TWIN DISC 1022763_ 01_08_CD

March 26, 2018 | Author: Jorge Buitrago | Category: Clutch, Screw, Bearing (Mechanical), Manual Transmission, Mechanical Engineering
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TWIN DISCINCORPORATED Service Manual Power Take-off Model: SP-114 Series SPE-114 Series SP-214 Series SPE-214 Series SP-314 Series SPE-314 Series SP-314SB Series RFD-214 Series RFD-314 Series Document Number: 1022763 Incorporated assumes no responsibility for any errors that may appear in this manual and shall not be liable under any circumstances for incidental. Twin Disc. Twin Disc. with regard to the information contained within this manual. the use of this manual. consequential or punitive damages in connection with. or arising out of.NOTICE Twin Disc. implied or otherwise. expressed. Incorporated has developed this manual through research and testing of the information contained therein. Incorporated makes no warranty or guaranty of any kind. The information contained within this manual is subject to change without notice. . Document Number 1022763 Issued January. 2008 Power Take-off Service Manual . #1017533 for use with model SP214IL. SP314IL Series #1015486 for use with model SP314P Series.REVISION AND REISSUE DATA Issued January. SPE214P. SPE314P Series #1016619 for use with model SP314SB Series. #1020992 for use with model SP314P Series #1019024 for use with model RFD214 & RFD314 Series . 2008 BEFORE YOU START This manual replaces: #1015708 for use with model SP114P Series. #1021088 for use with model SP114P Series #1015998 for use with model SP214OP Series #1015999 for use with model SP114P Series. #1016066 for use with model SPE114P. 6. Twin Disc. Under no circumstances. Incorporated reserves the right to improve the product through changes in design or materials without being obligated to incorporate such changes in products of prior manufacture. 4. As consideration for this warranty. repair or replacement parts will be furnished on a no charge basis and these parts will be covered by the remainder of the unexpired warranty which remains in effect on the complete unit. Incorporated to the original customer. Incorporated. Incorporated. For products and parts other than Rockford power take-offs. due to their acts or omissions or the acts or omissions of their agents. *Note The Above constitutes the basic Twin Disc. shall Twin Disc. Incorporated or on Twin Disc. Incorporated makes no warranty and assumes no liability) against defective materials or workmanship. Incorporated charges (which reflects Twin Disc. Incorporated within sixty (60) days after completion of the in warranty repair. and constitutes a breach of warranty. Incorporated whether arising out of warranty within the applicable warranty period as specified. stored and cared for from the date of shipment to the date placed in service. repair or replacement of any part or product within the warranty period. 2. 5.LIMITED TWIN DISC GENERAL WARRANTY. C. methods and instructions approved or provided by Twin Disc. including a failure of the exclusive remedy. the original customer's and subsequent purchaser's employees and property. Only a Twin Disc. The warranty is void unless all required replacement parts or products are of Twin Disc origin or are Twin Disc authorized replacement parts. including without limitation. including the warranties of merchantability and fitness for a particular purpose and no other warranties are implied or intended to be given by Twin Disc. express or implied. Incorporated warrants all assembled products and parts (except component products or parts on which written warranties are issued by the respective manufacturers thereof and are furnished to the original customer. Supplementary warranty terms are available upon request. consequential. The warranty is void unless the product or part is properly transported. 2007 TDWP0001 rev 2008 . Incorporated harmless from and against all and any loss. 3. Incorporated. and otherwise identical with components of the original equipment. Replacement parts or products not of Twin Disc origin are not warranted by Twin Disc. the exclusive remedy provided by Twin Disc. F. the failure of the part or product resulted from abuse. Incorporated authorized factory representative shall have authority to assume any cost or expense in the service. use and operation of said equipment. The original customer and subsequent purchasers will not use any such changes as evidence of insufficiency or inadequacy of prior designs or materials. The warranty is void if any modifications are made to any product or part without the prior written consent of Twin Disc. If failure occurs within the warranty period.000) hours of service. The warranty is void unless the product or part is properly installed and maintained within the rated capacity of the product or part with installations properly engineered and in accordance with the practices. December 14. punitive or incidental damages. The warranty is void if. Incorporated and is in lieu of any and all other warranties. Incorporated part or product found by Twin Disc. Incorporated be liable for economic loss. the original customer and subsequent purchaser agree to indemnify and hold Twin Disc. Incorporated to be defective (or equivalent credit). as to which Twin Disc. Incorporated be either the repair or replacement of any Twin Disc. whichever occurs first. LIMITATIONS OF REMEDIES AND LIMITATION OF OTHER WARRANTIES A. transportation. This is the only warranty made by Twin Disc. except when such cost or expense is authorized in advance in writing by Twin Disc. In consideration of the Limited Twin Disc General Warranty (hereafter called warranty) and price Twin Disc. shall at the sole option of Twin Disc. The original customer does not rely upon any tests or inspections by Twin Disc. or otherwise (including tort liability). Complete parts or products upon request must be returned transportation prepaid and also the claims submitted to Twin Disc. Incorporated's limited liability). Incorporated General Limited Warranty and may be supplemented by additional published warranty terms dependent upon the product involved. and employees in the installation. Incorporated's application engineering. neglect. liability. The above warranty and remedy are subject to the following terms and conditions: 1. improper maintenance or accident. D. damages or expenses for injury to persons or property. Incorporated. in the opinion of Twin Disc. E. Twin Disc. but not to exceed twelve (12) months of service or two thousand (2. Incorporated. such warranty shall extend for a period of twenty-four (24) months from the date of original shipment by Twin Disc. B. maintenance. Incorporated. NOTES . ........ 50 PTO Installation to Engine or Driving Member ......... 23 Identifying the SAE Housing Size ......................Twin Disc............................................................. 17 Finding the Twin Disc Power Take-Off Model Number and Serial Number........................................ 44 Drive Ring Installation ......................................................................... 35 Installation ....................................................17 General Information ............................................................ 30 Torque Values for Fasteners ................................................ 29 Wear Limits.......................................................................................................................................................................................................................................................... Incorporated Table of Contents Table of Contents Introduction ............... 48 Ball-Type Pilot Bearing Installation ..................................... 12 Preventive Maintenance/Troubleshooting.............................................................................................................................. 39 Prior to Installation (Ref: SAE J1033 and J617) ................ 19 Twin Disc Power Take-Off Reference Listing .................... 22 Twin Disc Power Take-Off Reference Listing (continued) ................................................................ 14 Sources of Service Information ............................... 25 Twin Disc PTO Support Plate Specifications ....................................... 49 Roller-Type Pilot Bearing Installation ......................................................................... 11 Replacement Parts .............. 20 Twin Disc Power Take-Off Reference Listing (continued) .................................... 24 Specifications ......................................... 18 Identifying the Twin Disc Power Take-off From Its Model Number............. 52 Hand Lever Position for Twin Disc Power Take-Offs ............... 13 Safety ............... 21 Twin Disc Power Take-Off Reference Listing (continued) ............................................................................... 11 General Information ................. 15 Warranty ............................................... SPE214 and SPE314 Series Arm Adjustment Procedure ....................................................................................................... 58 Power Take-Off Service Manual #1022763 7 .....39 Installation Tips .......... 16 Description and Specifications ................. 57 Model SPE114................................................................................................................................................................ ..... 92 Field Adjustment .................................................................Configurations H & I .....................Checking Bearing End Play ................................. 98 Clutch Disassembly ..110 Clutch Shaft and Housing Disassembly ........................................................................95 Power Take-off Removal From The Engine ......................................Configuration B .........Table of Contents Twin Disc..................... 93 Disassembly ................................................. 99 Bronze Collar Disassembly ...........Tapered Roller Bearing End Play (side-loaded pto applications) (Except SB Models) ............ 107 Clutch Shaft and Housing Disassembly ............. 103 Clutch Shaft and Housing Disassembly ............79 General Information ..........83 Maintenance Tips ................................117 8 Power Take-Off Service Manual #1022763 ................. 79 Clutch Engagement Procedure ........................... 80 Maintenance .. 74 Setting Up Air Engagement on Twin Disc Power Take Offs ... Incorporated Position and Measure Alignment of the Sheave ....................................... 99 Remove the Operating Shaft and Throwout Yoke...... 90 Field Adjustment ........................................................................Tapered Roller Bearing End Play .............. 99 Ball Bearing Collar Disassembly ........................................(In-Line pto applications) ........................................... 89 Friction Plate Replacement ................... 91 Field Adjustment ..Configuration A ........................................................................................................Configurations F & G ............ 96 Clutch Removal ..........................................................Model SP314SB Series Only............................................ 59 Allowable Side Loads ..... 76 Operation ........ 86 Clutch Adjustment .U-Joint-Type Installation ...................... 105 Clutch Shaft and Housing Disassembly .................... 83 Lubrication ..........Configuration E ............................................................................................................Configuration J ........................................................................................................................................114 Clutch Shaft and Housing Disassembly ...........................................Configuration C & D ...............................112 Clutch Shaft and Housing Disassembly ...................................................................... 101 Clutch Shaft and Housing Disassembly .................................................................. 60 Alignment . ............... 154 Clutch Shaft and Housing Assembly ....Configurations H & I .......... SP214 and RFD214 Series Clutches) .............123 Clutch Assembly .... SP314SB................. 157 Clutch Shaft and Housing Assembly ..................................... 171 PTO Final Assembly ................................................ 131 Clutch Shaft and Housing Assembly ................ . SP214............Twin Disc............... SPE214....................... SPE314.......... 189 Exploded View (Configuration J) ...........................119 Assembly........................................ 184 Exploded View (Configuration E) ................................................................................ 187 Exploded View (Configuration H)................ 177 Parts Identification List ......................... 124 Clutch Shaft and Housing Assembly ....... SPE114........................................... 190 Exploded View (SPE114.................................................... 181 Exploded View (Configuration B)..................... 161 Clutch Shaft and Housing Assembly .. 179 Exploded View (SP314 and RFD314 Series Clutches) ........Configuration E ............ Incorporated Table of Contents Cleaning and Inspection . 183 Exploded View (Configuration D).....Configuration A ...............................................................................................................Configuration J ............................................................................................................................. 191 Power Take-Off Service Manual #1022763 9 ........... 119 Cleaning and Inspection . SPE214 and SPE314 Series Throwout Mechanism) ............................................................. 138 Clutch Shaft and Housing Assembly .............. 182 Exploded View (Configuration C)....................... 188 Exploded View (Configuration I) ................................................................................ 186 Exploded View (Configuration G) ....................Configurations C & D ............. 145 Clutch Shaft and Housing Assembly .....................Configuration B ........... SP314..................................177 List of Illustrations ........................... 185 Exploded View (Configuration F) ..........................................Configurations F & G .....SP114......................... 168 Install the Operating Shaft and Throwout Yoke.................... 178 Exploded View (SP114.. 173 Illustrations .......... RFD214 and RFD314 Series ...................... 180 Exploded View (Configuration A) ............ ........................................................................................................................................................................... 200 SP314P123 Sheet 2 of 2 (Typical Configuration G) ........................................... 207 SP114C001 Sheet 2 of 2 ....................................................... 205 SP314P001 Sheet 2 of 2 ......................... 208 SP114C008 Sheet 2 of 2 ...... 204 SP214P003 Sheet 2 of 2 ............................................................................. 210 SP214C004 Sheet 2 of 2...................................................................................211 SP214C011 Sheet 2 of 2 ............................... 206 SP314P005 Sheet 2 of 2 .. 198 SP314P121 Sheet 2 of 2 (Typical Configuration E) ................................................... 215 10 Power Take-Off Service Manual #1022763 .. 202 SP314S117 Sheet 2 of 2 (Typical Configuration I)........... 214 SP314C007 Sheet 2 of 2..... 213 SP314C010 Sheet 2 of 2........................................ 197 X9845 (Typical Configuration D) ......................................................................................................... 199 SP214P121 Sheet 2 of 2 (Typical Configuration F) ............ 201 SP314S106 Sheet 2 of 2 (Typical Configuration H) ............................................................................................. Incorporated Engineering Drawings ............... 203 TR435469 Sheet 2 of 2 (Typical Configuration J) ..................................................Table of Contents Twin Disc................................................................................................................................................................................................. 196 SP214P001 Sheet 2 of 2 (Typical Configuration C) ....... 209 SP214C001 Sheet 2 of 2..... 195 XA7500 (Typical Configuration B) ..193 SP114P101 Sheet 2 of 2 (Typical Configuration A) ................ 212 SP314C001 Sheet 2 of 2. Twin Disc. Incorporated Introduction Introduction General Information This publication provides the information necessary for the operation and maintenance of the Twin Disc. Wisconsin. Racine. Operation and maintenance personnel responsible for this equipment should have this manual at their disposal and be familiar with its contents. Specific engineering details and performance characteristics can be obtained from the Product Service Department of Twin Disc. Incorporated. USA. Power Take-off Service Manual #1022763 11 . Incorporated equipment specified on the cover of this manual. Applying the information in the manual will result in consistent performance from the unit and help reduce downtime. and otherwise identical with components of the original equipment. parts identification and exploded views in the Illustration section to facilitate ordering spare or replacement parts. Parts Shipment Furnish the complete shipping information and postal address. USA. If shipping instructions are not specified. etc. State specifically whether the parts are to be shipped by freight. any equipment which has been subjected to such changes will not be covered by a Twin Disc warranty. Twin Disc. Incorporated will not be responsible for any charges incurred by this procedure. express. Twin Disc. Ordering Parts All replacement parts or products (including hoses and fittings) must be of Twin Disc origin or equal. emanating from any of the above-stated changes will not be accepted for credit.Introduction Twin Disc. considering time and expense. Incorporated Replacement Parts Parts Lists See the engineering assembly drawings in Engineering Drawings. Incorporated having stipulated the bill of material number on the unit’s nameplate absolves itself of any responsibility resulting from any external. Renewal parts and service parts kits may be obtained from any authorized Twin Disc distributor or service dealer. causing injury to personnel and /or serious damage to the equipment. Furthermore. internal or installation changes made in the field without the express written approval of Twin Disc. 12 Power Take-off Service Manual #1022763 . new or old. Use of any other parts or products will void the warranty and may result in malfunction or accident. All returned parts. All parts shipments made from the factory will be FOB factory location. the equipment will be shipped the best way. Lifting Bolt Holes Most Twin Disc products have provisions for attaching lifting bolts. In the event a malfunction does occur. a troubleshooting table is provided to help identify the problem area and lists information that will help determine the extent of the repairs necessary to get a unit back into operation. Bolts should be near but should not contact bottom of bolt hole. The holes provided are always of adequate size and number to safely lift the Twin Disc product. Incorporated Introduction Preventive Maintenance/Troubleshooting Frequent reference to the information provided in this manual regarding daily operation and limitations of this equipment will assist in obtaining troublefree operation. Lifting excessive loads at these points could cause failure at the lift point (or points) and result in damage or personal injury. Select lifting eyebolts to obtain maximum thread engagement with bolt shoulder tight against housing. Schedules are provided for the recommended maintenance of the equipment and. These lifting points must not be used to lift the complete power unit. if observed. Power Take-off Service Manual #1022763 13 .Twin Disc. minimum repairs (aside from normal wear) will result. Twin Disc. Inspection should be made as necessary to assure safe operations under prevailing conditions.Introduction Twin Disc. maintenance. Products must be used in accordance with the engineering information specified. Incorporated Safety General Safe practices must be employed by all personnel operating and servicing this unit. 14 Power Take-off Service Manual #1022763 . and operation procedures must be observed. or unaccepted maintenance/operating practices. Important Safety Notice Because of the possible danger to person(s) or property from accidents which may result from the use of manufactured products. These devices are neither provided by Twin Disc. Incorporated will not be responsible for personal injury resulting from careless use of hand tools. Incorporated nor are they the responsibility of Twin Disc. lifting equipment. Proper guards and other suitable safety codes should be provided. it is important that correct procedures be followed. Incorporated. Proper installation. power tools. or contact the Product Service Department. changes are made to reflect advancing technology and improvements in state-of-the-art. Incorporated is current at the time of printing.twindisc. Individual product service bulletins are issued to provide the field with immediate notice of new service information. Incorporated Introduction Sources of Service Information Each series of manuals issued by Twin Disc. contact any Twin Disc distributor. USA by e-mail at service@twindisc. Wisconsin 53405-3698. Twin Disc.com. Incorporated. Racine. Power Take-off Service Manual #1022763 15 .Twin Disc.com. When required. For the latest service information on Twin Disc products. Contact information for Authorized Twin Disc Distributors and Service Dealers can be found on the Twin Disc Web site at: http://www. For details of the warranty. Incorporated Warranty Equipment for which this manual was written has a limited warranty. refer to the warranty statement at the front of this manual. 16 Power Take-off Service Manual #1022763 .Introduction Twin Disc. Twin Disc. SPE models are designed with release mechanism features and a positive clearance mechanism to provide “extended service” and “limited attendance” advantages. SP314SB. Main bearings are lubricated and cooled with oil or grease. SP314. Some units may use other actuation methods. although some may require periodic relubrication. depending upon the design specifications. Those that require periodic relubrication are lubricated through a grease fitting located in the output end or side of the clutch shaft. SPE114. Power Take-off Service Manual #1022763 17 . RFD214 and RFD314 Series Twin Disc Power Take-Offs are engine-mounted power take-offs that use cast iron one-piece or two-piece housings and contain an integral clutch 14 inches in diameter. SPE314. Incorporated Description and Specifications Description and Specifications General Information The SP114. Clutch engagement and disengagement for most units is accomplished by use of the external hand lever assembly. Most units use pilot bearings that are pre-lubricated and sealed for life. SP214. The engine drives the clutch through a drive ring that is bolted to the engine flywheel and connected to the clutch through internal teeth that mesh with external teeth on the clutch friction plates. SPE214. BOM No.Description and Specifications Twin Disc. Model No. Figure 1. Representative Instruction Plate 18 Power Take-off Service Manual #1022763 . Incorporated Finding the Twin Disc Power Take-Off Model Number and Serial Number The nameplate identifies the model. S/N Information and instructions specific to each individual PTO. These numbers are necessary to identify the correct parts for your Power Take-Off. bill of material (BOM) and the serial number of the unit. Incorporated Description and Specifications Identifying the Twin Disc Power Take-off From Its Model Number Typical Model Identification Number: SP114P-1 1 14 P - 1 A B C D E { { { { { SP A. toggle action overcenter clutch SPE = SP model for extended service RFD = Rockford design with combination Twin Disc and Rockford designed components B. P = standard (grease lubricated) main bearings OP = oil lubricated main bearings IL = main bearings for in-line duty only SB = straddle bearing design E. Indicates the type of clutch. Indicates the S.Twin Disc. Indicates the number of friction plates in the clutch.E. SP = Counter balanced. Indicates the nominal size of the clutch friction plates (inches). 0 = SAE # 0 housing 1 = SAE # 1 housing 2 = SAE # 2 housing Power Take-off Service Manual #1022763 19 . Indicates the housing design. measured just inside the root of the teeth D. housing size.A. 14 = 14” diameter (nominal). 1 = 1 clutch friction plate 2 = 2 clutch friction plates 3 = 3 clutch friction plates C. always refer to a current BOM for your specific power take-off to insure that the most up-to-date information is being used. These designations are used primarily to simplify explanation of the disassembly and assembly procedures in this manual. The following chart provides a general description of the basic features of each configuration and also provides general information regarding each Twin Disc Power Take-Off.Description and Specifications Twin Disc. However. Configuration Feature Main Housing and Bearing Carrier 1-piece 2-piece (Separate Items) 2-Piece straddle bearing design Assembly of Main Bearings From opposite ends of shaft (Both) from one end of shaft Retention of Main Bearing(s) Retained by bearing retainer(s) Retained by snap ring(s) Bearing Retainer Threaded Bolted Neither bolted or threaded Both front and rear retainers used None used Retention of Bearing Retainer Retained by lock tab Retained by snap ring(s) Retained by bolts Not Applicable Main Bearing Adjustment Rotate bearing retainer No adjustment Oil Seals in Housing or Brg. Incorporated Twin Disc Power Take-Off Reference Listing The Twin Disc Power Take-Off Reference Listing on the following pages refers to various basic design configuration designations used for the main bearing housing. Carrier Wear Sleeve(s) on Shaft 20 A B X C D E F G H I X J X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Power Take-off Service Manual #1022763 . Incorporated Description and Specifications SP114P0 SP114P001 X X X X X SP114P0 SP114P1 SP114P003 SP114P101 X X X X X X X X SP114P1 SP114P102 X X X SP114P1 SP114P1 SP114P1 SP114P103 SP114P104 SP114P106 X X X X X X SP114P1 SP114P107 X X SP114P1 SP114P1 SP114P1 SP114P108 SP114P109 SP114P110 X X X X X X X X X SP114P1 SP114P1 SP114P1 SP114P111 SP114P112 SP114P114 X X X X X X X X X SP114P1 Solid Facing Type Split Nodular Drive Ring Type Cast Iron Roller Ball Ball Bronze Oil Grease Main Bearing Throwout Pilot Bearing Lubrication Collar Type Type Support Plate Req’d Twin Disc Power Take-Off Reference Listing (continued) A X X A A X X A X X X X X X X A A A X X X X A X X X A A A X X X X A A A X X X X SP114P115 X X X X X SP214P0 SP214P001 SP214P0 SP214P002 SPE214P0 SP214P003 X X X X X X X X X X SP214P0 SP214P004 X X SP214P0 SP214P0 SP214P006 SP214P007 X X X X SP214P0 SP214P1 SP214P1 SP214P1 SP214P1 SP214P1 SP214P008 SP214P101 SP214P103 SP214P104 SP214P107 SP214P109 X X X X X X X X X X X X SP214P1 SP214P1 SP214P1 SP214P1 SP214P1 SP214P1 SP214P1 SP214IL1 SP214P110 SP214P111 SP214P113 SP214P114 SP214P115 SP214P118 SP214P120 SP214P121 X X X X X X X X SP214P1 SP214OP1 SP214P1 SP214P1 SP214P1 SP214P1 SP214P122 SP214P125 SP214P127 SP214P128 SP214P129 SP214P130 X X X X X X C C X X X X X X C C C C C X X X X B C C C C C C C not used X X X X X X X X X X X X X X X Power Take-off Service Manual #1022763 C C X X X X X X X X X X X X X X X X X C C X X X X X X X X not used X X X X X X X X A X X X X X X X not used Main Bearing Housing Configuration X X X X X X X X X X X X X X X X X X X X X X X X F C D C C C C 21 .Twin Disc. Incorporated SP214P1 SP214P135 X X SP214P1 SP214P1 SP214P136 SP214P137 X X SP214P138 X X SP214P1 SP214P1 SP214P139 SP214P140 X X SP214P141 SP214P142 SP314P001 X X X X SP314P0 SP314P0 SP314P0 SP314P002 SP314P003 SP314P004 X X X X X X Solid Split Facing Type Main Bearing Housing Configuration X X X C X X X X X C C X X X C X X X X X X C C X X X X X X X X X X C C C X X X X X X X X X X X X C C C X X SPE314P0 SP314P005 X not used X X SPE314P0 SP314P006 X not used X X SPE314P0 SP314P007 X SP314P008 X X X X SP314P0 SP314P1 SP314P1 SP314P1 SP314P009 SP314P101 SP314P102 SP314P103 X X X X X X X X X X X X X SP314P1 SP314P104 SP314P1 SP314P105 SP314P1 SP314P106 SP314P1 SP314P107 SP314IL1 SP314P108 X X X X X X X X SP314P1 SP314P109 SP314P1 SP314P110 SP314IL1 SP314P111 X X X SP314P1 SP314P1 SP314P1 SP314P1 SP314P1 SP314P1 SP314IL1 SP314P1 SP314OP1 SP314P112 SP314P116 SP314P117 SP314P118 SP314P119 SP314P120 SP314P121 SP314P122 SP314P123 X X X X X X X X SP314P1 SP314IL1 SP314P1 SP314OP1 SP314P124 SP314P125 SP314P126 SP314P127 X X X X X X X X X X X X C C C C X X X X X X X X C C C C X X X X X X F C C X X X X X X X X X X X X X X X X X X X X X X X X X X F C C C C C C E C X X X X X X X X X X X X G C E C X X X G X not used X X X X X X X C C X X X not used X X X X X X X X X X X X X X X X X X X X X X X X not used X X X X X X X X C C X not used X X X X X SP314P0 22 Nodular Cast Iron Roller Ball X SP214P1 SP214P1 SP314P0 Drive Ring Type X SP214P1 Ball Bronze Oil Grease Main Bearing Throwout Pilot Bearing Lubrication Collar Type Type Support Plate Req’d Twin Disc Power Take-Off Reference Listing (continued) X X X X not used Power Take-off Service Manual #1022763 .Description and Specifications Twin Disc. Twin Disc. Incorporated Description and Specifications SP314S106 SP314S107 SP314S108 SP314S114 SP314S115 SP314S116 X X X X X X X X X X X X not used SP314SB1 SP314SB1 SP314SB1 SP314SB1 SP314S117 SP314S118 SP314S119 SP314S120 X X X X X X X X not used SP314SB1 SP314SB1 SP314SB1 RFD214IL RFD214IL SP314S122 SP314S123 SP314S124 TR435469 TR435469A X X X X X X X X X X not used RFD214IL RFD314IL RFD314IL RFD314IL TR435469B TR435470 TR435470A TR435470B X X X X X X X X Power Take-off Service Manual #1022763 not used not used not used not used not used not used not used not used not used not used X X X X Support Plate Req’d SP314SB1 SP314SB1 SP314SB1 SP314SB1 SP314SB1 SP314SB1 X X X X X X X X X X X X X X X H H H H H X X X X X X X X X X X X H I H H X X X X X X X X X X X X X X X X H H H H J J X X X X X X X X Facing Type Split Nodular Drive Ring Type Cast Iron Roller Ball Ball Bronze Oil Grease Main Bearing Throwout Pilot Bearing Lubrication Collar Type Type Solid Twin Disc Power Take-Off Reference Listing (continued) Main Bearing Housing Configuration J E E E 23 . inches C D Housing Flange O.30 0.68 17.4 21.29 0. Bolt Circle Diameter Bolt Holes Dia. Qty.875 12 12.99 0.Description and Specifications Twin Disc.433 Power Take-off Service Manual #1022763 . inches mm.500 447.22 20.484 2 24 647.00 679.2 28. SAE Housing Identification A B Housing SAE Pilot Diameter Housing Size mm.0 19. inches 0 711.375 12 10. inches mm.70 25. Incorporated Identifying the SAE Housing Size D A B C Table 1.625 489.750 16 14.D.563 1 511.72 18.45 26.125 552. mm.18 20.25 466.75 530. 5 mm. (1.) 0.) 39.) Power Take-off Service Manual #1022763 25 .) M2529 Bearing Nominal Bearing Nominal Width (C) Bearing O. (2.) Table 2.1 mm.) Ball-Type The owner/operator is responsible for checking the flywheel to ensure that the pilot bearing is installed on the shaft with sufficient clearance without bottoming in the flywheel bore.020 in.15 in. Roller-Type Table 3.5 mm.020 in. (3.3725 in.185 in. The depth of the pilot bore from the flywheel housing face to shoulder on the flywheel pilot flange is 100.) 0. Maximum Safe Operating Speeds Cast Iron Drive Ring Grease.Twin Disc.) 34. (1. (0. (1.).5600 in. Incorporated Description and Specifications Specifications Maximum Safe Operating Speeds for Twin Disc Power Take-offs (Refer to BOM and Twin Disc Power Take-Off Reference Listing on previous pages.07 mm.94 in.) 80 mm.62 mm. (0.or OilSolid lubricated Main Drive Plate(s) Bearing(s) PTO Model SP114 Series Grease Split Drive Plate 2400 1950 Steel or Nodular Drive Ring Solid Drive Plate(s) 3000 Split Drive Plate 2750 SPE114 Series Grease 2400 1950 3000 2750 SP214 Series Grease 2500 1950 3000 2750 SPE214 Series 2400 Grease 2500 1950 2400 SP214 Series Oil 2400 ----- 2400 2400 SP314 Series Grease 2500 1920 3000 2700 SP314 Series Oil 2500 1920 3000 2700 SPE314 Series Grease 2500 1920 3000 2700 SP314SB Series Grease ----- ----- 3000 ----- RFD214 Series Grease 2200 2200 2200 2200 RFD314 Series Grease 2200 2200 2200 2200 Pilot bearing position (If used) (Refer to BOM and Twin Disc Power Take-Off Reference Listing on previous pages.94 in.86 mm.5 mm. Roller-Type Pilot Bearing Dimensions Roller Bearing M2467 72 mm.D.020 in. (0. (3. (3.) 0.) M2713 100 mm.tolerance 30.835 in. Width +/. 0.25 0.30 0.0.25 0.0.012 SP214OP Series 0.0.25 0.0.15 .009 .006 . inches SP114P Series 0. Recommended Bearing End Play for Tapered Roller Bearings Used in In-Line applications Recommended End Play Model Number mm.15 .25 0.0.30 0.23 .23 .30 0.012 SPE214P Series 0.30 0.0.0.006 .006 .009 .009 .0.006 .0.0.0.0.23 .15 .010 SP214P Series 0.23 .012 SP314OP Series 0.0.012 SP214P Series 0.009 .0.0.25 0.15 . Recommended Bearing End Play for Tapered Roller Bearings Used in Side-Loaded applications Recommended End Play Model Number mm.010 SP314OP Series 0.012 SPE314P Series 0.25 0. Incorporated Tapered Roller Bearing End Play Table 4. inches SP114P Series 0.30 0.0.006 .0.25 0.010 SPE214P Series 0.23 .30 0.010 SPE314P Series 0.010 SP214OP Series 0.009 .0.0.0.0.009 .010 SP314IL Series n/a (Ball Bearing) n/a (Ball Bearing) RFD214IL Series n/a (Ball Bearing) n/a (Ball Bearing) RFD314IL Series n/a (Ball Bearing) n/a (Ball Bearing) Table 5.15 .0.23 .009 .Description and Specifications Twin Disc.23 .15 .012 SP314IL Series n/a (Ball Bearing) n/a (Ball Bearing) RFD214IL Series n/a (Ball Bearing) n/a (Ball Bearing) RFD314IL Series n/a (Ball Bearing) n/a (Ball Bearing) 26 Power Take-off Service Manual #1022763 .0.15 .0.010 SP314P Series 0.0.012 SP314P Series 0.006 .30 0.0.006 .0. Torque at operating shaft to engage clutch Model Peak Torque on Operating Shaft Nm Lb. Hand-packing requires that the roller elements and bearing races be coated with grease.391 218 . Do Not Overfill.440 245 . Filling the Main Bearing Cavity during periodic maintenance.391 218 .391 218 .325 RFD314 Series 295 .391 218 . SP114 Series 295 .289 SPE314 Series 295 .289 RFD214 Series 332 .) Grease Lubrication: Hand-pack the bearings before assembly.391 218 . Always rotate the shaft while adding grease to the bearing cavity. Oil drains from the bearing carrier through a hose connected at the bottom of the bearing carrier.391 218 .289 SP314 Series 295 . Oil Lubrication SP214OP Series (such as SP214P125): Fill with oil through the breather hole at the top of the bearing carrier until the oil level reaches the bottom of the oil level plug hole in the side of the bearing carrier.289 SPE114 Series 295 .289 SP214 Series 295 . Refer to the information contained in the Maintenance section of this manual. After assembly. Oil Lubrication SP314OP Series (such as SP314P123 & SP214P127): Oil is supplied through a hose connected to the (orifice) fitting at the top of the bearing carrier. Engagement force on the operating shaft Table 6.Twin Disc. Incorporated Description and Specifications Filling the Main Bearing Cavity during initial assembly.289 Power Take-off Service Manual #1022763 27 .289 SPE214 Series 295 .-Ft.391 218 . (Refer to BOM and Twin Disc Power Take-Off Reference Listing on previous pages. add grease through the grease fitting until grease escapes from the outboard labyrinth seal all around the shaft. Oil is supplied whenever the engine is running. Incorporated PTO Deflection PTO deflection due to loads imposed by the application should not exceed 0.).010 in.Description and Specifications Twin Disc. See the illustration in Installation Tips in the Installation section of this manual.254 mm (0. Deflection should be measured at the support plate pilot with the dial indicator base mounted on a rigid part of the engine. 28 Power Take-off Service Manual #1022763 . ) ** Refer to assembly drawing. 127.) ** 8 0.875 in. 136.500 in. (0.) (5.43 mm.80 mm. (8. 285.0 in. (5.25 in. Holes are equally spaced. (0.875 in. Note: One possible mounting method provides installation ease.127/. (angle to first hole) D C (radius) (Holes) E (Qty.376 in.50 in.25 in.Twin Disc.05 mm.) (6.) SP314P125) 225.12 cm.50 mm. SP314OP (7. (7.875 in. (8.) SP314IL (SP314P108 & SP314P111) 190.) 30° 6 0. Angular offset of the through holes must be calculated with respect to orientation of sheave housing.025mm Circle (Dia.001”) SP214P.) (12. 139.01 mm. SP214OP (7. SPE314P.) (5.) ** 8 17/32 in.70 mm.0 in.0 mm. Use angle iron to couple the support plate to the engine frame. 162.679 in. B Bolt +.43 mm. SP314P 190. (0.38 in.18 cm.) 45° 6 17/32 in.500 in. Support Plate Dimensions A Bore Dia.) F (dia.65 mm.750 in. Inc. 12. SPE214P. 19.) PTO Model C Radius D Degree E F G Recommended Hole Hole Thickness Quantity Diameter (+.) SP314IL(SP314P121 & 200. (0.60 in. Power Take-off Service Manual #1022763 29 . 304.) SP314SB (SP314S117) 266.) SP314SB 238.) Figure 2. 19.95 mm.) 30° 6 17/32 in.005/+.) (9.70 mm. requires that a support plate be used with SP214 and SP314 Series models used in side-load applications and recommends that a support plate be used for certain in-line applications.05 mm.50 in.15 mm. 12.500 in. SP214IL. 167. (17.75 mm.64 mm.05 mm. (9.70 mm.750 in.70 mm.) (6.) 234. Incorporated Description and Specifications Twin Disc PTO Support Plate Specifications Twin Disc. (0. (0.50 in.50 mm.00 in.73 mm.679 in. Typical Support Plate Illustration Table 7.) 43.) B (diameter) A (diameter) G Shim to within 0. (10. 12.38 in.) 225.) (11.501 in.005 in. 001 127.001 n/a n/a n/a n/a n/a n/a 1 1 1 9827 1015768 1016518 152.451 6.020 6.302 160.4815 140. B (Maximum) mm.001 127.025 6.025 5.002 Illustration Number 6.302 160.001 n/a n/a n/a n/a n/a n/a 3 3 3 1015764 02018611 02036012 190.065 160.030 7. A (Maximum) mm.0882 n/a n/a 5 Power Take-off Service Manual #1022763 .025 150.025 5.023 6.3002 n/a n/a n/a n/a n/a n/a 6 3 6 A5194 A5194E A5195 152. inches Bore Dim.025 5. Incorporated Wear Limits Table 8.3000 n/a n/a 160.001 n/a n/a 160.302 6.300 8424 8424F 8431 127.5134 160.425 6.425 6.001 152.3002 n/a n/a 5.302 8 7 4 160. Wear Limits .001 152.065 6.425 6.425 6.Description and Specifications Twin Disc.065 6.065 6.9065 n/a n/a 7.040 4 7 7 2 1016518A 1019124 02036020 02018597 30 152.040 5.025 180.Bearing Carrier Bore Dimensions (Refer to BOM for the Bearing Carrier/Housing Part Number used in your PTO) Sheave Housing or Housing Bearing Carrier Part Number Part Number Bore Dim. inches A7502 160. Incorporated Description and Specifications A A 1 2 A A 3 4 B A A 5 6 B 8 7 A A A Figure 3. Housing/Bearing Carrier Illustrations Power Take-off Service Manual #1022763 31 .Twin Disc. 5438 3.3779 73.3008 45.9986 1.3008 34.3008 34.752 3.9987 1.752 3.030 not used 90.3008 34.7511 3.5749 95.3008 44.3008 34.9369 3. A (Min.544* 71.9987 1.9987 1.9987 1.7716 95.752 3.5445 3.3008 95.5441 3.7716 95.3008 40.0125 3.1495 3.9910 1.3008 29.8556 34.3008 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a 95.9987 1.752 3.9987 1.7718 95.752 3.0125 Main Bearing Journal Dim.9973 34.013 not used 90.3008 95.0037 1.0000 1.3008 not used 95.) Main Bearing Journal Dim. Wear Limits .3008 95.3008 34.752 3.0037 1.3008 n/a n/a n/a 95.8556 34.9973 34.499 n/a n/a n/a n/a n/a n/a 9 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 8 3 4 5 5 2 2 10 6 10 7 5 * Front Bearing Journal ** Output Bearing Journal 32 Power Take-off Service Manual #1022763 .3008 34.9369 3.752 3.3779 73. B (Min.3008 45.752 3.9987 1.752 3.7716 99. mm.752 3.3779 95.3776 99.3779 73.3779 95.3008 95.3779 95.752 3. Incorporated Table 9.2779 not used 90.3008 44.752 3.3779 95.9987 1.9987 1.3779 95. inches 3.810** n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a 88.301 95.9987 1.3008 34.3008 34.3008 95.3779 95.9987 1.Description and Specifications Twin Disc.752 3.021 34.9973 not used 120.9987 1.752 2.9593 1.37** 2.752 3.3779 95.752 3.) inches mm.9987 1.8556 34. Number inches 92.9077 2.9910 1.999 1.3008 34.0037 1.752 3.752 3.752 3.5445 3.8556 34.5441 n/a n/a 3.1495 3.030 44.9077 2.3008 34.752 3.3776 79.013 not used 90.7515 n/a n/a 3.7249 95.030 n/a n/a n/a 90.752 n/a n/a n/a 3.3779 73.3008 95. inches 34.3779 95.9973 44.3008 95.9077 2.752 3.9077 2.1501 Front & Rear Seal Journals (Min.625 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a 90.3008 45.3008 44.752 3.9973 not used 90.752 3.3779 73.752 3.3008 44.3008 34.9986 1.752 3.7718 95. Illus.8556 34.) mm.018* 3.9987 1.2881 n/a n/a 90.075 3.7716 99.3779 95.752 3.3779 95.9077 3.3008 95.1795 95.3776 79.9987 1.Shaft Dimensions (Refer to BOM for the Clutch Shaft Part Number used in your PTO) Shaft Part Number A5166 A5190 A5190AO A5190B A5190BZ A5190CQ A6515B A6515N A6515R A6515T A6515U A6619B A6619K A6619Q B5027A B5027AQ B5027AR B5027AS B5027AV B5027AW B5027AX B5027AZ B5027B B5027BA B5225 B5225B B5225D B6247 1015786 1016185 1016521 1016522 1021911 1021912 1021913 1022209 02035496 02035709 02036022 Pilot Bearing Journal (Min.3779 95.301 34.021 n/a n/a 80.3778 95.) mm.5445 3.9987 1.030 90.9987 1.7716 95.9369 4.5445 n/a n/a n/a 3.88 3.9987 1.7718 95.7716 95.9987 1.752 3.9987 1.3779 95.752 3.752 3.752 3.9987 1.5438 3.9910 1.752 3.752 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a 3. Twin Disc. Incorporated Description and Specifications 1 Small Shoulder 2 Large Shoulder 3 4 5 Figure 4. Clutch Shaft Illustrations Power Take-off Service Manual #1022763 33 . Description and Specifications Twin Disc. Clutch Shaft Illustrations (continued) 34 Power Take-off Service Manual #1022763 . Incorporated 6 7 8 9 10 Figure 4. 98 163 . Hose Fittings.88 55 .1625 Power Take-off Service Manual #1022763 35 . N-m lb.245 400 . Standard Fine and Coarse Thread Capscrews.S.33 20 .16 10 .195 3/4 278 .1356 850 . and Nuts.17 27 .793 495 . Metric Coarse Thread Capscrews.1000 1864 .56 35 . Bolts.43 75 . 1/4 8 .S.12 5/16 18 . Tapered Pipe Plugs (with thread lubricant). Bolts.29 47 .133 82 .41 7/16 50 .1132 715 . Be sure to use the appropriate table to obtain the correct torque value.-ft. Bolts.132 83 .65 1/2 81 . Note: All threads and bearing face to be lubricated with light oil film prior to assembly.11 6-8 14 . and Nuts SAE Grade 5 Thread Diameter N-m SAE Grade 8 lb.345 7/8 447 .-ft.39 25 .390 637 . Table 10.97 9/16 111 .735 1376 .140 5/8 163 . U. and O-ring Plugs.550 1 671 . Straight Threaded Tube Fittings.1607 1015 .190 120 .468 295 . Incorporated Description and Specifications Torque Values for Fasteners Note: The tables below provide information for several different types of fasteners: U.190 120 . Standard Fine and Coarse Thread Capscrews.332 205 .70 113 .23 13 .529 330 .24 3/8 34 .997 615 .1185 1 1/4 1152 .140 224 .58 37 .Twin Disc.95 60 .585 969 . and Nuts.835 1 1/8 834 .2203 1375 .264 165 .746 470 . 253 M18 247 .562 792 .5 12 .9 N-m lb.5 27 23 17 1/2-14 68 50 40.-ft. Tapered Pipe Plugs (with thread lubricant) NPTF Size (in.208 350 .5 115 85 75 55 Power Take-off Service Manual #1022763 .541 351 .5 .5 5.400 257 .8 Thread Size Property Class 10.5 9 6.2301 1475 . (+ or .5 1/8-27 14 10.29 M10 43 .-ft.-ft.14 9 .-ft.511 848 .88 121 .281 182 .1926 1235 .40 25 .5 16 3/8-18 36.217 298 .68 44 .902 584 .848 M30 967 .205 132 .669 429 .86 55 .139 89 .103 M16 179 .51 70 .5%) lb.1113 714 . Incorporated Table 11.418 581 .762 494 .567 364 .59 M12 74 .294 412 .5%) 1/6-27 8.9 Property Class 12.80 51 . (+ or .5 30 3/4-14 73 54 46 34 1-11 1/2 108 80 68 50 1 1/4-11 1/2 115 85 75 55 1 1/2-11 1/2 36 11.976 626 . M6 9 -10 6.7.666 M24 603 .693 445 .295 493 . and Nuts Property Class 8.5%) N-m (+ or .Description and Specifications Twin Disc.12 M8 21 -25 16 .26 34 .120 77 .469 304 .151 256 .35 23 . N-m lb.720 1000 .) In Cast Iron or Steel In Aluminum N-m (+ or .5 1/4-18 34 25 21.10 14 .16 10 .5%) lb.18 31 .820 1674 .63 104 .342 219 . Bolts.398 258 .36 60 .294 189 .493 M22 475 .1697 Table 12. N-m lb.1150 737 .346 M20 348 .49 32 . Metric Coarse Thread Capscrews.1421 2000 .399 669 .-ft.5 7. (+ or .0 75 55 3/4 40. and O-ring Plugs Nominal Nominal Thread N-m (+ or .5 30 (in iron) 7/8 54 40 M27X2.5 20 15 1/2 20 15 M16X1.5%) lb.0 108 80 1 5/16 108 80 M48X2. Incorporated Description and Specifications Table 13. (+ or . Hose Fittings.5%) Diameter Diameter 5/16 5 3.0 88 65 1 1/4 88 65 M42X2.5%) lb.-ft.0 75 55 1 1/16 75 55 (in aluminum) 1 3/16 88 65 M33X2.5 24 18 9/16 24.5 18 M22X1.5 34 25 5/8 24.5 8.Twin Disc.5%) Thread N-m (+ or .5 16 12 7/16 16 12 M14X1. Straight Threaded Tube Fittings.-ft.0 108 80 1 3/8 108 80 1 5/8 108 80 1 7/8 108 80 2 1/2 108 80 Power Take-off Service Manual #1022763 37 .5 M10X1.5 M12X1.5 54 40 11/16 34 25 M27X2.0 12 9 3/8 11.5 18 M18X1. Incorporated NOTES 38 Power Take-off Service Manual #1022763 .Description and Specifications Twin Disc. Follow instructions contained in the Assembly section of this manual. SP314 and SPE314 Series Power Take-Offs used for in-line applications must be adjusted to specifications shown in Tapered Roller Bearing End Play in the Description and Specifications section of this manual. No adjustment is required. SP214. Tapered roller bearing end play adjustment is different in SP114. Incorporated Installation Installation Tips Tapered Roller Bearing Adjustment 1. SPE114. SP214. No adjustment is required. a. SP314SB Series Power Take-Offs have roller-type main bearings.Installation Twin Disc. Insure that the adjustment is correct for the application. Tapered roller bearing end play in SP114. Power Take-Off Service Manual #1022763 39 . 2. SP214. SPE214. SPE214. SPE114. SPE214. All SP114. SP314 and SPE314 Series Power Take-Offs are manufactured at Twin Disc’s factory with the tapered roller bearing end play adjusted for side-load application. RFD214IL and RFD314IL Series Power Take-Offs have ball-type main bearings. For rebuilt or remanufactured PTOs: Adjust the end play to proper specifications for in-line applications at the time of assembly. SPE114. 3. 4. 5. SP314 and SPE314 Series Power TakeOffs for side load applications than it is for in-line applications. A dial indicator can be mounted on a rigid part of the engine or independently on the foundation to determine deflection under actual operating conditions. chains. Incorporated b. SP314 and SPE314 Series Power Take-Offs have a tag attached to the housing which contains instructions that must be followed. This is unsafe and could result in damage to the dial indicator. SPE214. See Support Plate. The flywheel and flywheel housing alignment must be within specifications. SP214. (0. In no case should the deflection exceed 0. Check the following if abnormal wear of parts exists: a. Figure 5.) at the bearing carrier. Excessive loads tend to deflect parts to which PTOs are mounted. SPE114. SPE114. Readjust the end play setting as instructed. Factory Instruction Tag for End Play Adjustment Alignment 6.254 mm. Readings taken before the drive is installed with the engine standing still and when under operating conditions (with the engine off and all belts.Installation Twin Disc. Belt or chain tension/Allowable Side Load Pulls and Deflection Caused by Side Load Pulls in this Installation section and information contained in the Description and Specifications section regarding these issues b. 7.010 in.I. Perform the measurements shown in Prior To Installation in this Installation section. SP314 and SPE314 Series PTOs manufactured in Twin Disc’s factory: Readjust the factory end play setting prior to installation on the engine for in-line applications. SPE214. Most SP114. Note: The dial indicator should never be applied with the engine running. Avoid excessive misalignment between the engine and PTO. SP214. 40 Power Take-Off Service Manual #1022763 . driveshafts and/or support plates attached and secured with bolts torqued to specifications) will indicate the extent of deflection.) (T.R. For SP114. Installation Twin Disc. Support Plate 12. to realize the longest possible life of the power take-off bearings. the best possible alignment must be maintained between the center line of the power take-off shaft and the center line of the driven unit shaft. 9. See the information about customer-supplied support plates. Pilot Bearings 11. Drive Ring 10. Power Take-Off Service Manual #1022763 41 . In side-load installations. See the Allowable Side Load tables in this Installation section. Incorporated 8. a customer-supplied support plate may be required to support the output end of the pto housing. Avoid excessive tightening of belts or chains. See information contained in Alignment-U-JointType Installation in this Installation section. resulting in bearing failure and shortened power take-off service life. See Position and Measure Alignment of the Sheave in this Installation section. Belt tension or chain adjustment that is below specifications can cause belt/chain “whip” during operation. When mounting the engine and Power Take Off in the machine. Avoid excessively loose belts or chains. See information in Drive Ring Installation in this Installation section. the Twin Disc Power Take-Off Reference Listing and Twin Disc Support Plate Specifications contained in the Description and Specifications section of this manual. alignment between the driveR and driveN pulleys must be carefully established and maintained. Belt or chain tension/Allowable Side Load Pulls 13. The drive ring must be properly installed. Failure to follow this requirement may result in damage to the power take off or the engine flywheel housing. See Ball-Type Pilot Bearing Installation or Roller-Type Pilot Bearing Installation in this Installation section. Ball-type pilot bearings and Roller-type pilot bearings must be installed properly. 14. In a u-joint-type installation. Verify that the PTO is properly lubricated prior to starting the engine. Lubrication 16. 42 The throwout collar is lubricated by grease through a grease fitting on the outside of the main housing. This could result in damage to the dial indicator. Power Take-Off deflection due to loads imposed by the application should not exceed specified limits shown in PTO Deflection in the Description and Specifications section.Installation Twin Disc. SP214OP and SP314OP Series main bearings are lubricated by oil contained in the main bearing cavity. Figure 6. Power Take-Off Service Manual #1022763 . b. Deflection should be measured at the support plate location on the power take-off (or main bearing area of the housing if no support plate is used). a. Determining Deflection While Applying Side Loads The dial indicator should not be applied while the unit is operating. Incorporated Deflection Caused by Side Load Pulls 15. Hand Lever Position 18. Lubrication in the Maintenance section and Engineering Drawings near the back of this manual. Proper hand lever position is required to obtain long service life of the throwout bearing. RFD214 and RFD314 Series main bearings are lubricated by grease through a grease fitting in the housing or bearing carrier. SPE314. No preload on the throwout bearing can exist either in the fully-engaged or fullyreleased positions. SPE214 and SPE314 Arm Adjustment Procedure in this Installation section. The sealed-for-life pilot bearing should not be lubricated during service. Incorporated c.Installation Twin Disc. SP214. SP314. Air engagement mechanisms must be installed and adjusted properly for proper clutch actuation and long service life of the PTO. All other SP114. Improper lubrication will result in premature failure of components. e. See Hand Lever Position for Twin Disc Power Take-Offs and Model SPE114. Air Engagement Mechanisms 19. Clutch Adjustment 17. Failure to do so will result in premature clutch wear and failure. See Lubrication in the Maintenance section for more information. DO NOT OVERGREASE! Refer to the Twin Disc Power Take-Off Reference Listing and Filling the Main Bearing Cavity in the Description and Specifications section. d. This includes any accessory drives and loads. See Setting Up Air Engagement on Twin Disc Power Take-Offs in this Installation section. SPE114. and the air mechanism must be engineered and installed to provide proper engagement force and stroke to properly engage and disengage the clutch. Note: Twin Disc will not be responsible for any damage or injury resulting from improper adjustment and/or lubrication. Verify that the clutch is adjusted according to the procedure outlined in Clutch Adjustment in the Maintenance section. SPE214. Pilot bearings designed for periodic lubrication must be greased. SP314SB. Power Take-Off Service Manual #1022763 43 . Installation Twin Disc._______ Power Take-Off Service Manual #1022763 . Incorporated Prior to Installation (Ref: SAE J1033 and J617) Refer to Identifying the SAE Housing Size in the Description and Specifications section of this manual. as it will be used later. Record this value. This engine crankshaft end play check is considered mandatory. Twin Disc will not be responsible for system damage caused by engine to Twin Disc match-up regardless of the cause of interference. is installed. crankshaft end play should be measured again. 44 Measure and record the engine crankshaft or motor shaft endplay using a dial indicator. Flywheel-to-driven component interference is possible due to mismatch of components or other reasons. the Power Take-Off should be removed and the source of interference found and corrected. Note: All measurements must be taken with the engine or motor mounted on its supports after the flywheel and housing have been thoroughly cleaned. engine crankshaft endplay as well as flywheel alignment check must be made before the driven component. After installation of the Power Take-Off. Consequently. the Power Take-Off. Most Twin Disc products mount directly onto the flywheel of the engine. Therefore. End play at the second measurement should be the same as the first. 1. A difference in these two end play measurements could be an indication of interference. (0.) must not exceed: SAE #0 Housing 0.016 in. Incorporated 2. Rotate the shaft through on entire revolution and note the runout.Installation Twin Disc.I. (0.R.) Note: The flywheel and crankshaft of the engine must be held against either the front or rear of the crankshaft thrust bearing while the total indicator sweep (T.30 mm.41 mm. The total indicator reading (T.) SAE #1 Housing 0.I. (0.R.28 mm.) is being made. Power Take-Off Service Manual #1022763 45 .) SAE #2 Housing 0.011 in. Figure 7.012 in. Checking Flywheel Housing Face 3. Bolt the indicator to the flywheel so the indicator is perpendicular to the flywheel housing face and the indicator stem rides on the flywheel housing face. Figure 9.I. Incorporated 4.012 in. The total indicator reading (T.01mm.I.R. Rotate the shaft through one entire revolution and note the face runout of the flywheel. Remove the indicator base from the flywheel and bolt it to the flywheel housing face.4 mm. Rotate the shaft through one entire revolution and note the runout.) SAE #1 Housing 0.28 mm.Installation Twin Disc.41 mm.) 6.I.) per 25. Position the indicator stem so that it rides where the drive ring will set on the flywheel face. 46 Power Take-Off Service Manual #1022763 .) is being made. (0.) must not exceed 0. The total indicator reading (T. Readjust the indicator so the stem rides on the pilot bore of the flywheel housing face. Note: The flywheel and crankshaft of the engine must be held against either the front or rear of the crankshaft thrust bearing while the total indicator sweep (T. (per inch) of flywheel diameter.) should not exceed: SAE #0 Housing 0.) SAE #2 Housing 0.011 in. Checking Driving Ring Surface of Flywheel 7. (0. Checking Flywheel Housing Bore 5. Figure 8.016 in.0005 in.30 mm.R. (0. (0.R. (0. The total indicator reading (T. Figure 10 .). Checking Driving Ring Pilot Bore of Flywheel 9.). (0.) must not exceed 0.R.005 in.I.008 in. Incorporated 8. Readjust the indicator stem so it rides on the driving ring pilot bore of the flywheel.005 in.R. Note: Eccentricity between the driving ring pilot bore and the pilot bearing bore must not exceed 0.20 mm.Installation Twin Disc.13 mm.I. The total indicator reading (T. 10. Checking Pilot Bearing Bore of Flywheel 11.) must not exceed 0. (0. Rotate the shaft through one entire revolution and note the pilot bearing bore eccentricity. Rotate the shaft through one entire revolution and note the driving ring bore eccentricity. Power Take-Off Service Manual #1022763 47 . Adjust the indicator stem so that it rides on the pilot bearing bore cavity. Figure 11.).13 mm. 1. Clean the drive ring and flywheel of any dirt or debris as necessary. burrs. of the flywheel pilot bore or on the face that will be in contact with the drive ring.Installation Twin Disc. burrs. 48 Power Take-Off Service Manual #1022763 . 2. and secure with eight hex-head capscrews. Do not use substitutes. Torque the capscrew to the proper specifications given in Torque Values for Fasteners in the Description and Specifications section of this manual. Use crocus cloth or emery cloth to remove any surface imperfections such as nicks. Position the drive ring against the flywheel. Use crocus cloth or emery cloth to remove any surface imperfections such as nicks. Incorporated Drive Ring Installation Refer to information regarding cleaning and inspection of the drive ring in the Cleaning and Inspection section of this manual before proceeding. Drive ring attachment screws must be grade 8 per SAE J429. 3. 4. and sharp edges in the I. piloted in the mounting bore. or the surface that will be mounted against the flywheel face. and sharp edges on the O.D.D. Note: Tap or press only on the inner race of the bearing. Tap the pilot bearing onto the clutch shaft. A damaged seal renders the pilot bearing destroyed and it must be replace with a new bearing. Support the output end of the clutch shaft. Front of Pilot Bearing Flush with End of Clutch Shaft Clutch Shaft Pilot Bearing (Ball-type shown) Figure 12.Installation Twin Disc. resulting in shortened service life or premature failure. The front face of the pilot bearing should be positioned flush with the input end of the clutch shaft. the exploded views in the Illustration section and Engineering Drawings near the back of this manual. 3. Any impact on the outer race or balls will damage the bearing. burrs. and sharp edges. Tap or apply force to only the inner race of the bearing. Incorporated Ball-Type Pilot Bearing Installation Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. Remove them using fine emery cloth or crocus cloth. 2. Refer to information regarding cleaning and inspection in the Cleaning and Inspection section of this manual before proceeding. Make sure the clutch shaft end stub is free of surface imperfections such as nicks. Do not damage the seal of the pilot bearing. 1. Position of the Ball-Type Pilot Bearing on the Shaft Power Take-Off Service Manual #1022763 49 . Due to its design configuration. axial alignment of the inner and outer races is extremely important.Installation Twin Disc. i. All of the roller-type bearings available from Twin Disc are the separate race type. 1. Note: The PTO must be standing on the output end of the shaft. the exploded views in the Illustration section and Engineering Drawings near the back of this manual. Position the pto on the bed of a press with the pilot bearing end up and the output end of the clutch shaft resting firmly on a solid support. Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. Support the pto standing on the end of the shaft 50 Power Take-Off Service Manual #1022763 . Output end of the shaft MUST rest and be in contact with a solid support (Press bed). Figure 13. 321 321 32 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 1 321 321 321 321 32 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 1 321 321 4321 4321 432 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 1 4321 4321 432 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 1 4321 4321 Use several 4” x 4” blocks or other means of insuring the PTO does not tip or fall over. Refer to information regarding cleaning and inspection in the Cleaning and Inspection section of this manual before proceeding. Instructions for assembly.e. The information and instructions below will assure proper bearing mounting. Incorporated Roller-Type Pilot Bearing Installation Some Twin Disc Power Take-offs are designed with roller-type pilot bearings. the inner race is removable from the outer race and seal assembly. The power take-off must be securely supported as it stands on the end of the shaft so it does not tip or fall over. Installation Twin Disc. Record the measurement. Carefully measure dimension (a). This will determine the position of the pilot bearing outer race in the flywheel bore (dimension b). 3. Incorporated 2. 4.c = b (pilot bearing outer race position) 5. Press the pilot bearing inner race on the clutch shaft so it is flush with the input end of the shaft. Subtract the appropriate roller bearing nominal width (c) from measurement (a). Install the pilot bearing outer race in the flywheel and position it at dimension (b) as shown. Install Pilot Bearing-Roller Type Power Take-Off Service Manual #1022763 51 . a . Pilot Bearing Inner Race Inner race flush with end of shaft Flywheel Housing Face a Flywheel b Pilot Bearing outer race Figure 14. Refer to the Roller-Type Bearing Dimensions table in the Description and Specifications section of this manual. located approximately 120o apart. 4. This step must not be omitted. Install a minimum of three guide studs in the flywheel housing. Remove them using fine emery cloth or crocus cloth. carefully aligning the pilot bearing with the pilot bearing bore in the flywheel and the teeth of the friction plates (6) with the drive ring (5). Do not force the PTO unit onto the engine. repeat the clutch plate centering procedure either in the clutch assembly or final assembly information of the Assembly section to align and center the friction plates so they mesh properly with the teeth of the drive ring. 1. the exploded views in the Illustration section and Engineering Drawings near the back of this manual. Refer to information regarding cleaning and inspection in the Cleaning and Inspection section of this manual before proceeding. Make sure the housing flange and flywheel housing flange are free of surface imperfections such as nicks. Using a suitable hoist. flywheel housing flange. Rap the output end of the main shaft with a soft hammer to remove any preload on the main bearings and/or pilot bearing. 52 Power Take-Off Service Manual #1022763 . Secure the PTO housing to the flywheel housing with (12 or 16) hexhead capscrews. Incorporated PTO Installation to Engine or Driving Member Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. and sharp edges. Note: PTO housing to flywheel housing attachment screws must be grade 5 or better. position the PTO on the guide studs and slide it against the flywheel housing. Clean the PTO housing flange. Bearing failure may result. 2. burrs. and pilot bearing bore of any debris. If any resistance is noted. 5. Torque the capscrew to the proper specifications given in Torque Values for Fasteners in the Description and Specifications section of this manual.Installation Twin Disc. 3. ft. Note: Verify proper shimming and alignment of the support plate.70 lb. Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section and Engineering Drawings towards the back of this manual. Install eight M12 x 1. Engine and/or PTO failure will result from any excessive preload on components. Incorporated 6. the Model SPE114.).75 pitch 8. if appropriate. The measurement must be the same value as recorded from step 1 under Prior To Installaton. Install the hand lever assembly (53) as shown in the Hand Lever Position for Twin Disc Power Take-Offs and. (Refer to information in the Description and Specifications section and Allowable Side Load Pulls in this section to measure and assure that excessive deflection does not occur when the belts are tightened. All except SP314SB models: (SP314SB skip to step 12) 7.) 11. (59 lb. SPE214 and SPE314 Arm Adjustment Procedure in this Installation section. being sure that belt tension does not cause excessive deflection. or u-joint flange as the application requires. 10.-ft.Installation Twin Disc. Install and tighten the belts to the manufacturer’s specifications. Torque to 80 Nm. Align the sheaves as described in Position and Measure Alignment of the Sheave in this section. and torque the hex head capscrew to 81 . Measure the crankshaft endplay again.8 Property Class quality capscrews per ISO 898-1. Refer to support plate information in Twin Disc PTO Support Plate Specifications in the Description and Specifications section. 8. Install the support plate if it is to be used. chain sprocket. 9. Locate and correct the source of preload if the endplay is not the same value.95 Nm (60 .) Power Take-Off Service Manual #1022763 53 . Install the key (34) on the output end of the clutch shaft (33) and install the drive sheave. Remove the remaining capscrews (48) and remove the sheave housing. Install the sheave. Incorporated SP314SB models: 12. Remove three that are about 120 degrees apart. 14. Align the sheaves as described in Position and Measure Alignment of the Sheave in this section. Be sure to install the power unit so the force is directed through the shaft and not across any of the bearings. Use a hydraulic power unit to properly position the sheave. Remove three (only) of the capscrews (48) that attach the sheave housing (60) to the clutch housing (44). Torque the capscrews to the proper specifications given in Torque Values for Fasteners in the Description and Specifications section of this manual. 16. The bearings may be damaged. Align to within 1/2 of one degree using a straight edge or “tight-cord” method. resulting in premature failure. Install three threaded guide pins in the holes to support the sheave housing as it is being removed.Installation Twin Disc. The driveR sheave must be aligned with the driveN pulley. 13. The sheave housing must seat properly on the two dowel pins in the clutch housing. 54 Remove the three guide dowels and replace with the remaining three hex head capscrews. Power Take-Off Service Manual #1022763 . 15. first recheck to assure an accurate reading was obtained. Remove the sheave housing as described above. Note: All three readings will normally be the same. Rotate the sheave through one complete revolution and recheck accuracy with at least one other revolution. Mount the dial indicator base on a secure location on the PTO housing. 21.) T. Power Take-Off Service Manual #1022763 55 . Mark the “high” spot as indicated when the dial indicator reaches its maximum progression point in the clockwise direction.254 mm.010 in. If the readings exceed the allowable limit. Incorporated 17. Total runout must not exceed 0.Installation Twin Disc.R. Total runout must not exceed 0. Position the tip of the dial indicator on the sheave as shown. marking the “high” spot of each. alignment of the sheave must be corrected to prevent failure.254 mm. 19. (0. Install the belts. If one is significantly different from the other two. Mount Dial Indicator Base Securely Measure at Three Locations Figure 15.I.R. Set the dial indicator to zero.I. Measure Sheave Alignment 18. Install the belts loosely in position in the grooves.010 in. Read the total amount of dial indication sweep.) T. Repeat at the other two locations as shown. 20. (0. 8 Property Class quality capscrews per ISO 898-1. (Refer to information in the Description and Specifications section and Allowable Side Load Pulls in this section to measure and assure that excessive deflection does not occur when the belts are tightened. (59 lb. the Model SPE114. Torque to 80 Nm. Refer to support plate information in the Description and Specifications section. Incorporated 22. ft. Install the hand lever assembly (53) as shown in the Hand Lever Position for Twin Disc Power Take-Offs and. Reinstall the sheave housing as described above.70 lb.). Tighten the belts to the manufacturer’s specifications. if appropriate.95 Nm (60 . 23.-ft.Installation Twin Disc. and torque the hex head capscrew to 81 .) 25. being sure that belt tension does not cause excessive deflection. Install eight M12 x 1. Install the support plate. 56 Power Take-Off Service Manual #1022763 . Note: Verify proper shimming and alignment of the support plate.75 pitch 8.) 24. SPE214 and SPE314 Arm Adjustment Procedure in this Installation section. Installation Twin Disc. a stop collar must be installed to prevent the weight of the hand lever. Operating Shaft Stop Collar Figure 17. Incorporated Hand Lever Position for Twin Disc Power Take-Offs Normal Position: Operating Shaft Horizontal To insure there is no preload on the shifting mechanism. Contact Twin Disc’s Service Department for information on use of a stop collar. Hand Lever Position Special Position: Operating Shaft Vertical If the installation requires that the operating shaft be in a vertical position. operating shaft and throwout yoke from creating a preload on the throwout collar. Vertical Engaged Disengaged Figure 16. The handle should NEVER be installed in a horizontal position when the operating shaft is positioned horizontally. slightly towards engine. the hand lever position with the clutch engaged should be slightly past vertical position. Use of a stop collar with a vertical operating Power Take-Off Service Manual #1022763 57 . Improper handle position can cause throwout collar failure resulting in catastrophic failure of the clutch. Position the hand lever as described above and also position and lock a stop collar on the operating shaft so that the throwout yoke is centered on the throwout collar. ) SPE214 .) between the snap ring (79) on the roller pin (82) and the neutral lock arm. 5.2.) SPE314 . (0.090 in.Installation Twin Disc. 1. (0.) SPE214 . Engage the clutch.2.286 mm. SPE214 and SPE314 Series Arm Adjustment Procedure Clearance “X” SPE114 .) Clearance SPE114 . (0.048 mm.048 mm. SPE114.). 4. and the illustrations above and in the Illustration section of this manual.) Figure 18. Position the camrols (92) at the clearance “X” of 2.286 mm. Incorporated Model SPE114.2.120 in. (0. 6.120 in. Power Take-Off Service Manual #1022763 . 2.286 mm.090 in. SPE214 and SPE314 Series Adjust Camrols Refer to the Engineering Drawings.) SPE314 .3.048 mm.7 Nm (30 lb. (0. 58 Loosen the neutral lock arm hex head capscrew that secures it to the operating shaft.) by using feeler stock or gauges.090 in.-ft. (0.148 mm. Position the neutral lock arm (80) on the operating shaft to provide a clearance of 3. Place the detent roller (84) in the forward groove of the detent locator (88).120 in. Tighten the neutral lock arm hex head capscrew and torque to 40.120 in.3. (0.3. (0.090 in.286 mm. 3. Incorporated Position and Measure Alignment of the Sheave 1.Installation Twin Disc. Misalignment between the sheaves will result in shortened service life of the belts and may result in premature equipment failure. The gap is the misalignment distance. = 0.00875 in. Measure the distance between the cord or straight edge and the face of the other sheave. Align the driveR and driveN shafts so that the faces of the sheaves are aligned and parallel to each other. Position the sheave (driveR sheave on the PTO shaft) so it is aligned with the driveN sheave (on equipment being driven by the PTO). 3. 2. Align the sheaves to meet specifications. Align Sheaves to Specifications Power Take-Off Service Manual #1022763 59 . DriveN Sheave Use Alignment straight edge or tight cord DriveN Sheave Misalignment Distance Measure misalignment distance between sheave face and cord or straight edge here. Not Aligned Aligned DriveR Sheave Use Alignment straight edge or tight cord DriveR Sheave Straight edge or tight cord flat against both edges of one sheave Straight edge or tight cord to be flat against both edges of both sheaves DriveR and DriveN shafts must be parallel.222 mm.) x distance between sheave centerlines. 4. (0. Misalignment must be LESS THAN 1/2 of 1 degree between the faces. Calculate MAXIMUM allowable misalignment distance of the faces: Max. Place a tight cord or straight edge against both edges of the flat face of one sheave. Figure 19. 60 Power Take-Off Service Manual #1022763 .5 for flat belts LF = 2.5 for timing belts − − 2. Note: SP214IL and SP314IL Power Take-offs are recommended for in-line.5 for all V belts 3. Incorporated Allowable Side Loads REAR OF BEARING HOUSING CENTERLINE OF SIDE LOAD x L= 126. x F x LF NxD Figure 20.) N = shaft speed (RPM) D = pitch diameter (in. etc.) at sheave.Installation Twin Disc. not side-loaded.8 for large inertia type drive (crushers.1 for reciprocating compressors and other severe shock drivers and 1. See the Twin Disc Power Take-Off Reference Listing and Support Plate Specifications in the Description and Specifications section of this manual. planers) A support plate must be attached at the rear of the PTO if it is subjected to side load operation of the shaft.000 x H. Allowable Side Pull and Formula to Determine Applied Load (See alternate illustrations for Spread Bearing Models) Formula values: L = actual applied load (Lbs. chippers.P. F = load factor − 1. applications.0 for chain or gear drive − 1. inches (see draw ing) Power Take-Off Service Manual #1022763 61 . M1985.1) SP114P (M1969A. SP114P110.Installation Twin Disc. M1985A): (SP114P001. SP114P106. SP114P111. Allowable Side Loads (Table 14. SP114P003.1 1500 RPM 3500 Maximum Load. Incorporated Table 14. SP114P115) 1000 1 3390 2 2600 3 2120 ‘X’ Distance 4 5 1780 1535 1500 3390 2600 2120 1780 1535 1350 1210 1090 2000 2200 3390 3390 2600 2600 2120 2120 1780 1780 1535 1535 1350 1350 1210 1210 1090 1090 RPM 6 1350 7 1210 8 1090 1000 RPM Table 14. SP114P109. Lbs. 4000 2000 RPM 3000 2200 RPM 2500 2000 1500 1000 500 0 0 2 4 6 8 10 "X" Distance. SP114P102. SP114P112. SP114P101. SP114P114. SP114P108. SP114P104. Allowable Side Loads (continued) (Table 14. Inches (See Sketch) 8 10 Power Take-Off Service Manual #1022763 .2) SP214P (M1969A) (SP214P111) RPM 1000 1500 2000 2200 1 4030 4030 4030 4030 2 3240 3240 3240 3240 3 2710 2710 2710 2710 ‘X’ Distance 4 5 2330 2050 2330 2050 2330 2050 2330 2050 6 1820 1820 1820 1820 7 1640 1640 1640 1640 Table 14.Installation Twin Disc.2 8 1500 1500 1500 1500 1000 RPM 1500 RPM 4000 Maximum Load. Lbs 4500 2000 RPM 3500 2200 RPM 3000 2500 2000 1500 1000 500 0 0 62 2 4 6 "X" Distance. Incorporated Table 14. SP214P114. SP214P138. SP214P101. Allowable Side Loads (continued) (Table 14. SP214P137. SP214P008.3) SP214P (M1985.Installation Twin Disc. SP214P142) RPM 1000 1500 2000 2200 1 5360 5360 5360 5360 2 4320 4320 4320 4320 3 3610 3610 3610 3610 ‘X’ Distance 4 5 3100 2720 3100 2720 3100 2720 3100 2720 6 2420 2420 2420 2420 7 2180 2180 2180 2180 8 1990 1990 1990 1990 1000 RPM Table 14. SP214P130. SP214P115. SP214P004. Incorporated Table 14.3 1500 RPM 6000 2000 RPM Maximum Load. SP214P128. SP214P139. SP214P122. SP214P135. Lbs 5000 2200 RPM 4000 3000 2000 1000 0 0 2 4 6 "X" Distance. M1985A): (SP214P001. SP214P120. Inches (See Sketch) Power Take-Off Service Manual #1022763 8 10 63 . 4) SP214P (M2327. Allowable Side Loads (continued) (Table 14. Incorporated Table 14. Inches (See Sketch) 8 10 Power Take-Off Service Manual #1022763 .4 1500 RPM 7000 2000 RPM Maximum Load. SP214P129.Installation Twin Disc. SP214P113. SP214P141) ‘X’ Distance RPM 1 2 3 4 5 6 7 8 1000 1500 5980 5980 4700 4700 3880 3880 3290 3290 2870 2870 2540 2540 2270 2270 2060 2060 2000 5980 4700 3880 3290 2870 2540 2270 2060 2200 5980 4700 3880 3290 2870 2540 2270 2060 1000 RPM Table 14. Lbs 6000 2200 RPM 5000 4000 3000 2000 1000 0 0 64 2 4 6 "X" Distance. M2529) (SP214P110. SP214P122. 5 1200 RPM 8000 Maximum Load. Incorporated Table 14.Installation Twin Disc. Lbs 9000 1800 RPM 2400 RPM 7000 6000 5000 4000 3000 2000 1000 0 0 2 4 6 "X" Distance.5) SP214OP (M2529) (SP214P125) ‘X’ Distance 4 5 RPM 1 2 3 1000 1200 7750 7330 6730 6730 5480 5480 4630 4630 1800 2400 6480 5950 6130 5650 5480 5350 4630 4630 6 7 8 4000 4000 3530 3530 3160 3160 2850 2850 4000 4000 3530 3530 3160 3160 2850 2850 1000 RPM Table 14. Allowable Side Loads (continued) (Table 14. Inches (See Sketch) Power Take-Off Service Manual #1022763 8 10 65 . 6) SPE214P (M2529) (SPE214P003 ) RPM 1000 1500 2000 2200 1 5980 5980 5980 5980 2 4700 4700 4700 4700 3 3880 3880 3880 3880 ‘X’ Distance 4 5 3290 2870 3290 2870 3290 2870 3290 2870 6 2540 2540 2540 2540 7 2270 2270 2270 2270 1000 RPM Table 14. Inches (See Sketch) 8 10 Power Take-Off Service Manual #1022763 . Lbs 8 2060 2060 2060 2060 2200 RPM 5000 4000 3000 2000 1000 0 0 66 2 4 6 "X" Distance. Incorporated Table 14.6 1500 RPM 7000 2000 RPM 6000 Maxcimum Load. Allowable Side Loads (continued) (Table 14.Installation Twin Disc. Installation Twin Disc. Allowable Side Loads (continued) (Table 14.7) SP314P (MA1122) (SP314P118) RPM 1000 1500 2000 2200 1 6170 5350 5025 4850 2 5850 5120 4750 4650 3 5580 4850 4450 4350 ‘X’ Distance 4 5 4720 4110 4650 4110 4250 4110 4150 4000 6 3630 3630 3630 3630 7 3260 3260 3260 3260 8 2945 2945 2945 2945 1000 RPM Table 14.7 1500 RPM 7000 2000 RPM Maximum Load. Inches (See Sketch) Power Take-Off Service Manual #1022763 8 10 67 . Inches 6000 2200 RPM 5000 4000 3000 2000 1000 0 0 2 4 6 "X" Distance. Incorporated Table 14. M1985A) (X9585. SP314P110. Inches (See Sketch) 8 10 Power Take-Off Service Manual #1022763 . SP314P116. SP314P101. Lbs 6000 2200 RPM 5000 4000 3000 2000 1000 0 0 68 2 4 6 "X" Distance. SP314P119. Allowable Side Loads (continued) (Table 14.8) SP314P (M1985. SP314P002. Incorporated Table 14. SP314P126) 1000 1 6170 2 5120 3 4200 ‘X’ Distance 4 5 3570 3100 1500 2000 2200 5350 5025 4850 5120 4750 4650 4200 4200 4200 3570 3570 3570 RPM 3100 3100 3100 6 2740 7 2460 8 2220 2740 2740 2740 2460 2460 2460 2220 2220 2220 1000 RPM Table 14.Installation Twin Disc.8 1500 RPM 7000 2000 RPM Maximum Load. SP314P106. SPE314P (M2137. Lbs 6000 2200 RPM 5000 4000 3000 2000 1000 0 0 2 4 6 "X" Distance.Installation Twin Disc. Incorporated Table 14. SP314P004. SP314P103.9 1500 RPM 7000 2000 RPM Maximum Load.9) SP314P. SPE314P006. M2327): (SP314P003. SP314P122 ) ‘X’ Distance 4 5 RPM 1 2 3 1000 1500 6170 5350 5850 5120 5580 4850 4720 4650 2000 5025 4750 4450 2200 4850 4650 4350 6 7 8 4110 4110 3630 3630 3260 3260 2945 2945 4250 4110 3630 3260 2945 4150 4000 3630 3260 2945 1000 RPM Table 14. SP314P102. Inches (See Sketch) Power Take-Off Service Manual #1022763 8 10 69 . SP314P008. SP314P109. SP314P009. Allowable Side Loads (continued) (Table 14. SP314P007. Inches (See Sketch) 70 Power Take-Off Service Manual #1022763 . SP314P105. SP314P107. Inches 6000 2200 RPM 5000 4000 3000 2000 1000 0 0 2 4 6 8 10 "X" Distance. Allowable Side Loads (continued) (Table 14.10 1500 RPM 7000 2000 RPM Maximum Load. SP314P112) 1000 1500 2000 1 6170 5350 5025 2 5850 5120 4750 3 5580 4850 4450 ‘X’ Distance 4 5 4720 4110 4650 4110 4250 4110 2200 4850 4650 4350 4150 RPM 6 3630 3630 3630 8 2945 2945 2945 3630 4100 7 3260 3260 3260 3260 2945 1000 RPM Table 14.Installation Twin Disc. SP314P008.10) SP314P (M2529. M2713): (SP314P004. Incorporated Table 14. Lbs 1 2200 RPM 1 1 0 0 0 0 2 4 6 8 10 "X" Distance. Allowable Side Loads (continued) (Table 14.11) SP314OP (M2529) (SP314P123.Installation Twin Disc. Incorporated Table 14.11 1500 RPM 1 2000 RPM Maximum Load. SP314P127) RPM 1 2 1000 1500 2000 2200 ‘X’ Distance 4 5 3 6 7 8 Consult Twin Disc 1000 RPM Table 14. Inches (See Sketch) Power Take-Off Service Manual #1022763 71 . SP314S118. SP314S122.Installation Twin Disc. SP314S108. SP314S107. SP314S116.12 1800 RPM 16000 2100 RPM 15000 2400 RPM 14000 13000 12000 11000 10000 9000 8000 4 5 6 7 8 9 10 11 "X" Distance. SP314S124) 1500 ‘X’ Distance** 5 6 7 8 9 10 10600 11900 13600 14700 12800 11350 1800 2100 10000 11250 12800 13900 12150 10750 9550 10750 12250 13300 11600 10300 2400 9160 10300 11800 12800 11150 ** See Illustration Below for proper measurement of “X” Distance RPM 9900 1500 RPM Table 14. Inches (See Sketch Below) Rear Face of Housing (44) X 72 Centerline of Side Load Power Take-Off Service Manual #1022763 . SP314S119. SP314S115. SP314S120.12) SP314SB (No Pilot Bearing) (SP314S106. SP314S123. Allowable Side Loads (continued) (Table 14. SP314S114. Incorporated Table 14. Incorporated Table 14.13 Maximum Load. Allowable Side Loads (continued) (Table 14. Inches (See Sketch Below ) Rear Face of Housing (44) X Power Take-Off Service Manual #1022763 Centerline of Side Load 73 .Installation Twin Disc.13) SP314SB (No Pilot Bearing) (SP314S117) RPM 1600 5 9612 ‘X’ Distance** 6 7 10821 12378 8 11065 1800 9278 10445 11948 10681 2000 8989 10119 11576 10349 2200 8736 9835 11250 10057 ** See Illustration Below for proper measurement of “X” Distance 1600 RPM Table 14. Lbs 1800 RPM 13000 12500 12000 11500 11000 10500 10000 9500 9000 8500 8000 2000 RPM 2200 RPM 3 4 5 6 7 8 "X" Distance. It is extremely important that the forks of the drive shaft between the pto and the driven unit lie in the same plane.) from the centerline of the shaft. These two distances should be equal within 3.125 in.) from the centerline of the shaft.) at a point 45. To realize the longest possible life of the power take-off bearings. (0. Incorporated Alignment . Rotate the shafts so the straight edges are in a vertical position. the best possible alignment must be maintained between the center line of the power take-off shaft and the center line of the driven unit shaft. Measure distances A and B. 2. 6.17 mm.125 in. (18 in.) long and a tape measure are required. Proper lubrication of the pto is important for satisfactory service.Installation Twin Disc. It is extremely important that the center lines of the pto shaft and driven unit input shaft be parallel. Measure the distances C and D as was done for A and B in step 2. This will prevent severe vibrations from occurring in the drive shaft. 4. The center lines of the pto shaft and the driven unit input shaft must be offset within the limits recommended by the u-joint manufacturer to prolong the life of the universal joint needle bearings. (36 in. Refer to lubrication specifications in the Description and Specifications section of this manual. (One possible method is described below. 1.17 mm.U-Joint-Type Installation Refer to illustration on next page. Power Take-Off Service Manual #1022763 . (18 in.7 cm. These two distances should be equal within 3. Place the straight edges horizontally along the face of the pto and gear head hubs.7 cm. (0. two accurate straight edges at least 91 cm. Move the engine and/or driven unit to obtain this specification.) 5. Align the centerlines of the pto shaft and the input shaft of the driven unit. 7. This will further prevent vibrations which cause premature pto bearing failure. 74 To align the engine and gear head by this method. Move the engine and/or driven unit to obtain this specification.) at a point 45. 3. Installation Twin Disc. Figure 21. All measurements must be within the specifications.U-Joint-Type Installation Power Take-Off Service Manual #1022763 75 . Recheck A and B. repeat steps 5 through 7 until specifications are met. If not. Secure the engine and driven unit. C and D as described in steps 5 through 7 above. Incorporated 8. Alignment . The engaging cylinder must not place a pressure either in the engaged or disengaged direction after completion of its cycle. The piston travel must be within limits established to both fully engage and fully disengage the clutch. The cylinder should be located so that the piston moves forward and backward in exactly the same direction as the engagement lever and is aligned so it travels in exactly the same plane. The air cylinder must be of sufficient size to operate the required torque to engage the clutch. The throwout collar must float free after engagement or disengagement. It must have some means to make adjustment on the piston stroke. 5. 4.Installation Twin Disc. Incorporated Setting Up Air Engagement on Twin Disc Power Take Offs 1. similar to the one illustrated below may be used. 3. Adjust cylinder stroke so there is a clearance on both sides of the pin when in engaged AND disengaged positions Fully Engaged Position Fully Disengaged Position Cylinder Rod Connector with slotted hole Slotted hole Pin Figure 22. Suggestion: A slotted connector. 2. Failure to provide these parameters will cause failure and possible breakage of the clutch. Low pressures could give only partial engagement which will cause failures of the clutch and throwout collar. Air pressure must be constant. Slotted Connector Used on Air Cylinder Rod 76 Power Take-Off Service Manual #1022763 . Operating the pto with constant pressure on the throwout collar will result in failure. 925 0. 7. SPE114 Series 14012 3150 SP214. This provides the required force (in pounds) that must be provided by the piston. Engaging Force Required at Cylinder at 25.) Model Engaging Force Required in Cylinder Force (newtons) Force (pounds) SP114. SPE114 Series 7. Table 16.) Model Engaging Stroke Travel at 25.4 mm. SPE214 Series 14012 3150 SP314. This provides the approximate required length of the piston stroke.925 0. (1 in.950 0.4 mm. Note: The hand lever length is the distance from the center of the operating shaft to the point where the cylinder will be connected to the lever.) mm.312 SP314. SPE214 Series 7. SPE314 Series 14012 3150 Power Take-Off Service Manual #1022763 77 . SPE314 Series 7.312 SP214.4 mm. Divide the force value in the chart below by the length of the hand lever (in inches).313 Determine the engaging force in pounds required at the cylinder. (1 in. Note: Periodically disconnect the power cylinder to measure the clutch engagement force. Incorporated 6. Determine the length of travel for the engaging cylinder. 8. The air cylinder must be readjusted when the clutch is readjusted and any time the travel or position moves from the specifications described above. Refer to Clutch Adjustment in the Maintenance section. Table 15. inches SP114. Multiply the length of the hand lever by the value shown in the following chart. Engaging Stroke Travel at 25. (1 in.Installation Twin Disc. Installation Twin Disc. Incorporated NOTES 78 Power Take-Off Service Manual #1022763 . Incorporated Operation Operation General Information Model SP114.or oil-lubricated main bearings are located in the pto housing or bearing carrier. SPE314. A drive ring is bolted to the engine flywheel. Power Take-off Service Manual #1022763 79 . The clutch center plate and pressure plate are driven through internal teeth that mesh with external teeth on the clutch hub. Thus. RFD214 and RFD314 Series Power Take-Offs consist of a manually engaged and disengaged disconnect clutch mounted on an output shaft in a cast iron housing that is bolted to the engine. at full clutch engagement while the engine is running. SPE214. The internal engagement mechanism of the clutch locks the clutch pressure plate in the engaged position to complete the drive. a linkage mechanism for clutch engagement and disengagement and clutch adjustment components. the output components do not rotate. A support plate bolted to the bearing carrier of some units is required to provide sufficient support where heavy weight and/or side loads exist. Grease. SP214. Output components of the Power Take-Off consist of a clutch hub that is mounted on the output shaft. Input components always rotate at engine rpm.Twin Disc. the output shaft is driven at engine speed. Internal teeth of the drive ring mesh with external teeth of the clutch driving plate(s). some designs incorporate a main bearing configuration that does not require use of a pilot bearing. SP314SB. SPE114. These are the input components of the Power Take-Off. Until clutch engagement is initiated. SP314. However. which actuates an internal linkage mechanism. Clutch engagement and disengagement is accomplished by means of an operating lever on the outside of the pto housing. Some designs include a pilot bearing mounted in the engine flywheel to support the front end of the clutch shaft. During clutch engagement. the clutch pressure plate is moved to clamp the clutch friction plate(s) against the friction face of the clutch hub (or the center plate(s). Clutches designed with multiple clutch driving plates have a clutch center plate located between the driving plates. The clutch should be engaged quickly to avoid an extended period of slippage during engagement. Under extreme circumstances. Clutch engagement should occur at the lowest possible engine rpm.Operation Twin Disc.000 rpm or below.000 rpm. After the clutch is fully engaged and the load has been brought up to engine engagement speed. the engine rpm may be increased to operating speed. Clutch Engagement Where High Inertia Loads Exist Twin Disc. Heavy inertia loads may be brought up to engine speed by a series of short clutch engagements and disengagements at intervals long enough to gradually increase the speed of the load. 80 Power Take-off Service Manual #1022763 . the engine rpm may be increased to operating speed. as engaging the clutch at 1. Incorporated Clutch Engagement Procedure Normal Clutch Engagement The PTO clutch should normally be engaged with the engine at the lowest rpm possible. the engine may have to be operated at higher speeds while the engagement occurs. Inc. Under no circumstances should the clutch be slipped for more than a second or two without either fully engaging or disengaging the clutch to permit it to cool. After the clutch is fully engaged and the load has been brought up to engine engagement speed. where high inertia loads must be picked up.000 rpm or below may result in stalling the engine. The clutch should be engaged with the engine operating below 1. recommends that the PTO installation be designed to allow clutch engagement at 1. yet prevent excessive heat buildup in the friction facings. The engagement lever must be located in the proper position to prevent premature failures of the internal throwout collar components. See Hand Lever Position for Twin Disc Power Take-Offs in the Installation section of this manual. refer to the Clutch Adjustment Procedure in the Maintenance section of this manual. Incorporated Operation Clutch engagement to clear a jammed driven device Never engage the PTO to unjam a stuck load.Twin Disc. and damage to the equipment. Always shut the engine off and disengage the clutch before clearing a jammed load. If this engagement force seems low. and the output shaft must be rotated to be certain that the jam is completely removed before starting the engine and engaging the PTO. Doing so could result in injury to the operator. Power Take-off Service Manual #1022763 81 . The jam should be cleared. Insufficient clutch engagement force can cause clutch slippage resulting in catastrophic clutch failure. The engagement lever should be in the vertical position with the clutch engaged. Operator should be aware of the required clutch engagement force The clutch engagement force must be at the proper level to realize long life of the PTO clutch. Improper handle position can cause throwout collar failure resulting in catastrophic failure of the clutch. Incorporated NOTES 82 Power Take-off Service Manual #1022763 .Operation Twin Disc. Some pilot bearings are to be greased periodically. the result of improper lubrication. Check frequently to insure that the clutch is adjusted according to the procedure outlined in Clutch Adjustment in this Maintenance section. This includes any accessory drives and loads. Note: Twin Disc will not be responsible for any damage or injury resulting from improper adjustment and/or lubrication. Lubrication 3. among other causes. Lubrication in this Maintenance section and Engineering Drawings near the back of this manual. Power Take-off Service Manual #1022763 83 . Failure to do so will result in premature clutch wear and failure. See Lubrication this Maintenance section. Tapered roller bearing end play adjustment should have been adjusted prior to installation of the power take-off. Verify that the PTO is properly lubricated prior to starting the engine and at all times during operation. Pilot Bearings 2. Incorporated Maintenance Maintenance Tips Tapered Roller Bearing Adjustment 1. Periodically check for excessive shaft movement during clutch engagement and disengagement and during operation to insure failure is not occurring. Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. See information in the Installation section of this manual.Maintenance Twin Disc. Ball-type pilot bearings and Roller-type pilot bearings must be installed properly. Throwout bearing failures may be. Clutch Adjustment 4. Failure to follow maintain this requirement may result in damage to the power take off or the engine flywheel housing. Misalignment of driven components can result in power take-off failure. Throwout bearing failures may be. Incorporated Hand Lever Position 5.Maintenance Twin Disc. When mounting the engine and Power Take-Off in the machine. the result of improper hand lever position. Periodically check to insure that the bolts securing the support plate are tightened to specifications and that the support plate is properly reinstalled and realigned whenever work is performed on the power take-off or power package module. a customer-supplied support plate may be required to support the output end of the PTO housing. Support Plate 7. among other causes. SPE214 and SPE314 Arm Adjustment Procedure in the Installation section of this manual. 84 Power Take-off Service Manual #1022763 . Alignment 6. See Hand Lever Adjustment for Twin Disc Power Take-Offs and Model SPE114. The flywheel and flywheel housing alignment should have been set within specifications prior to installation of the power take-off and must be maintained for long service life of the components. See the information about customersupplied support plates and Twin Disc Support Plate Specifications contained in the Description and Specifications section of this manual. Periodically check for bolts that may have loosened or driven components that have not been properly aligned during servicing or maintenance procedures. See information regarding Alignment in the Installation section of this manual. Proper installation and alignment of the support plate must be maintained. Maintain proper side that do not exceed specified limits shown in Allowable Side Load Pulls in this Maintenance section and PTO Deflection in the Description and Specifications section. Air Engagement Mechanisms 10. Incorporated Belt or chain tension/Allowable Side Load Pulls 8. Failure to maintain proper belt or chain adjustment can cause bearing failure and shortened power take-off service life. Avoid excessively tight or excessively loose belts or chains. Maintain proper belt or chain tension adjustments. Air engagement mechanisms remain properly adjusted at all times. Power Take-off Service Manual #1022763 85 . See Setting Up Air Engagement on Twin Disc Power Take-Offs in the Installation section. Deflection Caused by Side Load Pulls 9.Maintenance Twin Disc. ) drop point for all lubrication. Lubrication Locations Config. the exploded views in the Illustration section and Engineering Drawings near the back of this manual. or better SAE No.Maintenance Twin Disc. Oil Specifications for oil-lubricated main bearings . C. E. H & I Config. G Main Bearings (grease) Collar (grease) Operating Shaft (grease) Fill Main Bearings (oil) Main Bearings (oil in from external source) Oil Level Check Operating Shaft (grease) Operating Shaft (grease) Config. (300° F.SP211OP and SP311OP Series Use a good grade MS. Lubrication Locations 86 Power Take-off Service Manual #1022763 . D Collar (grease) Config. (grease) Config. 30 engine oil. DG. Grease Specifications Use NLGI Grade 2 grease with a minimum 149° C. F and J Operating Shaft (grease) Operating Shaft (grease) Collar (grease) Config. A Collar (grease) Collar (grease) Main Bearings (grease) Main Bearingstwo fittings. Incorporated Lubrication Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. B Config. J Front Main Bearing (grease) Collar (grease) Front Main Bearing (grease) Collar (grease) Output Bearing (grease) Main Bearings (oil out to sump) Operating Shaft (grease) Pilot Bearing (grease) Periodic lube only Operating Shaft (grease) Figure 23. NLGI Grade 2 Grease Throwout Collars Main Bearings (Grease) Main Bearings (Oil) (SP214OP only) Fill to bottom of check plug hole. 30 Engine Oil 6 months/1000 hrs. RFD214 and RFD314 Series (except SP214OP. NLGI Grade 2 Grease Add 1cc Every 8-10 hrs. NLGI Grade 2 Grease Pilot bearings (Periodic lube) 1cc 3 months/100 hrs. Main Bearings All Models SP114. . Power Take-off Service Manual #1022763 87 . and SP314OP Series) Apply 1 cc of grease (one shot from a grease gun) before start-up and then every 8-10 hours operation thereafter. The oil drains back to sump through an opening in the bottom of the bearing carrier. through the fitting on the bearing carrier (55) or sheave housing. Models SP314OP Series (such as SP314P123 & SP314P127) The tapered roller bearings are lubricated from engine oil continuously supplied through an orifice fitting in the bearing carrier. the exploded views in the Illustration section and Engineering Drawings near the back of this manual. Item Amount Check Interval Notes 1cc Every 8-10 hrs. The oil level should be checked and maintained every 8-10 hours operation. Fill through the breather hole until the oil level is at the bottom of the check plug hole in the side of the bearing carrier. Drain and refill the oil cavity every 6 months or 1000 hours (whichever occurs first). SPE214. NLGI Grade 2 Grease Pilot bearings (Pre-lubricated) none required Clutch Linkage drop 500 hrs. SP214. Quick-reference lubrication chart. Models SP214OP Series (such as SP214P125) The tapered roller bearings are lubricated from oil contained in an oil cavity in the bearing carrier. Table 18. No periodic check is necessary. SP314SB. Every 8-10 hrs. SPE314. SPE114. SP314. Operating Shaft 1cc 3 months/100 hrs.Maintenance Twin Disc. Incorporated Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. DG or better Drain & fill SAE No. Also see information above. MS. Pilot Bearing All Models SP114. Throwout Collar All Models SP114. SP314SB. RFD214 and RFD314 Series Apply 1 cc. SPE314. cotter pins. through the fitting on the tapered part of the housing. Models SPE114. If the pilot bearing supplied with your power take-off is to be periodically lubricated. SPE214 and SPE314 Series No throwout collar is used. SP214. Clutch Linkage All Models Lubricate the clutch linkage mechanism. SPE114. SP214. with engine oil every 500 hours of operation. SPE214. Excess oil can splash or drip onto the friction plates. 88 Power Take-off Service Manual #1022763 . Inspection is recommended every two years or when the power take-off is removed from the driving component for servicing.Maintenance Twin Disc. SP314. clevis pins and levers. RFD214 and RFD314 Series Apply 1 cc. SPE214. Incorporated Operating Shaft Fittings All Models SP114. SP314. SP314SB. of grease (one shot from a grease gun) before starting and then every 3 months or 100 hours operation (whichever occurs first). SPE114. SPE314. RFD214 and RFD314 Series (except sealed-for-life style bearings). add one shot of grease from a grease gun every 100 hours through the fitting in the output end of the clutch shaft. SP214. causing clutch slippage that may result in clutch failure. RFD214 and RFD314 Series with sealed-for-life style bearings The pilot bearing supplied with most power take-offs is pre-lubricated and sealed for life. SP214. Lubricate sufficiently but sparingly. SPE114. No maintenance is required. SP314. No lubrication is necessary. SPE214. of grease (one shot from a grease gun) daily before start-up and then every 8-10 hours operation thereafter. Do Not Overgrease!! All Models SP114. SPE314. 4. numerous engagements in an operating day or relatively long periods of slip require more frequent readjustment than light duty applications.Maintenance Twin Disc. etc. Disengage the adjusting lock pin and insert a cotter pin or small nail into the hole provided to hold it in the disengaged position. Grasp only the torque wrench when making measurements. Securely tighten.) which have frequent engagements. Power Take-off Service Manual #1022763 89 . 3. Remove the instruction cover plate (45) from the housing (44) and turn the clutch shaft until the adjusting ring lock pin (25) can be reached. does not pull. Turn the adjusting yoke (26) to the right (or clockwise when looking at the flywheel) until the required peak torque is required at the operating shaft (55) to engage the clutch. Refer to the Description and Specifications section of this manual for correct peak torque. Disconnect any power engagement devices from the operating shaft if so equipped. 5. Adjustment measurements are made by fitting a torque wrench with a 1 1/2” socket over the hex end located at the bottom of the hand lever. Replace the instruction cover plate and secure with two hex-head capscrews (46). 1. or the operating lever jumps from the engaged position. Heavy duty applications (rock crushers. Remove the cotter pin or small nail. Incorporated Clutch Adjustment Note: New power take-offs must have clutch adjustment checked before being placed into service and after the first 10 hours of operation. But these symptoms are indications that clutch adjustment is required. To adjust the clutch: Refer to the exploded views in the Illustration section. clutch adjustment should be checked regularly. Adjust the clutch BEFORE it overheats.. New plates have a wear in period and the clutch may require several adjustments before the new plates are worn in. 2. Re-engage the adjusting ring lock pin. This includes any power take-offs with new friction plates. Repeat steps 3 and 4 above as necessary until the proper torque reading is obtained. After wear in. Refer to instructions in the Disassembly and Assembly sections of this manual. It is necessary to remove and disassemble the clutch assembly to replace the friction plates. or the rivets are loose. 2. 90 Power Take-off Service Manual #1022763 . Incorporated Friction Plate Replacement Refer to the exploded views in the Illustrations section.Maintenance Twin Disc. The adjusting yoke (26) cannot be turned clockwise any further. The friction face surfaces have worn flush with the rivet heads. Common symptoms indicating that the friction plates (6) are worn out are: 1. Refer to the illustration below and the Tapered Roller Bearing End Play setting for Tapered Roller Bearings used in Side-Load applications in the Description and Specifications section. RFD214 and RFD314 Series: There is no adjustment of ball-type or cylindrical roller-type bearings.Tapered Roller Bearing End Play (side-loaded pto applications) (Except SB Models) Refer to the exploded views in the Illustrations section. SP314SB. SP314SB. SPE114. Incorporated Field Adjustment . Dial indicator Use a Hoist and swivel hook. Figure 24. Dial indicator and power take-off position for measuring and setting bearing end play.Maintenance Twin Disc. 42) in Twin Disc Power Take-Off units is by the use of a dial indicator to read actual bearing end play. All Models SP114. SP314IL. SP314 and SPE314Series (except SP314IL. SP214. Adjustment: Refer to the procedure in (Final Setting) Measure and Set Bearing End Play as described for your bearing housing configuration in the Assembly section of this manual. RFD214 and RFD314 Series): The only approved method for field adjustment of tapered roller bearings (39. 40. SPE214. (Except SB Models) Power Take-off Service Manual #1022763 91 . 41. SPE114. 1. 3. SP214. The end play for these applications is special for the above types of applications. 92 Field experience for tapered roller bearings (39. but set to the specifications shown in Tapered Roller Bearing End Play setting for Tapered Roller Bearings used in In-Line applications in the Description and Specifications section.Maintenance Twin Disc. Set bearing end play for these special applications using the method described for side-loaded applications on the previous pages. SPE214. 40. 41. Power Take-off Service Manual #1022763 . 42) used with in-line drive installations indicates that extra care must be taken when adjusting the power take-off tapered roller bearings. RFD214IL and RFD314IL Series): Note: SP314IL. SP314 and SPE314 Series (except SP314IL. RFD214IL and RFD314IL Series: There is no adjustment of ball-type bearings. SP314SB.Tapered Roller Bearing End Play .(In-Line pto applications) All Models SP114. Note: SP314SB Series: Not designed for in-line applications. 2. Incorporated Field Adjustment . Dial indicator and power take-off position for measuring bearing end play.035 inches) after assembly. the exploded views in the Installation section and Engineering Drawings near the back of this manual. but bearing end play should be verified to insure the bearings are not damaged or preloaded after work is done on the unit. Be sure the shaft is clear to rotate.20 mm . Dial indicator Use a Hoist and swivel hook.0.008 . Figure 25.89 mm (0. 1. Models SP314SB Series Only: There is no adjustment of SP314SB series bearings. Incorporated Field Adjustment . (SB Models) Power Take-off Service Manual #1022763 93 . Bearing end play must be 0.Checking Bearing End Play .Maintenance Twin Disc. Securely support the unit with the clutch shaft in a vertical position and the output end up.Model SP314SB Series Only Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. The only approved method for measuring bearing play in Twin Disc Power Take-Off units is by the use of a dial indicator to read actual bearing end play.0. (200 lbs.7 Kg. Attach a hoist with a thrust bearing-equipped swivel hook to the eyebolt. 94 Attach an eyebolt in the thread at the output end of the shaft. Power Take-off Service Manual #1022763 . Repeat steps 4 and 5 to be sure the dial indicator reading repeats with accuracy. 3.7 Kg.7 Kg.” 5.) of downward force on the bearing carrier while dial indicator is being set.) of downward force on the shaft while dial indicator reading is being taken. Apply approximately 90. Securely attach a dial indicator to the housing and locate the stem so the tip is contacting the end of the shaft and movement of the tip is exactly vertical. Allow the hoist to go slack. Apply approximately 90. 4. 6. Carefully and gently lower the unit back onto the supports. Mark a spot on the end of the shaft next to the stem as a starting reference point and set the dial indicator to “zero. Lift the unit off the supports using the hoist. Bearing end play should be as shown above. the same direction as the movement of the shaft.Maintenance Twin Disc. Incorporated 2. (The weight of the shaft will be considered part of the 90.) Read the dial indicator to read actual bearing end play. (200 lbs. (200 lbs. Note: Ten main bearing configurations are illustrated. the power take-off should be removed from the engine. Prior to this procedure. Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section to determine which configuration is used in your pto. Power Take-off Service Manual #1022763 95 . and may not appear to be consistent with the previous disassembly steps. Incorporated Disassembly The following procedure is for complete disassembly of the unit. Note: Illustrations used here are to aid in understanding and completing the procedure.Disassembly Twin Disc. Qualified personnel should do the work in a fully equipped facility. the exploded views in the Illustration section and Engineering Drawings near the back of this manual. Suspend the pto with the lifting devices securely attached at 3 positions (minimum) so it remains with the main drive shaft in a horizontal position until it is safely lowered and resting on a secure bed. Incorporated Power Take-off Removal From The Engine Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. If used. H only). 96 Power Take-off Service Manual #1022763 . Remove hex head capscrews (65) and washers (66) (config. Configurations H & I only: (All other configurations skip to step 8. Remove the external snapring (73) (config. Remove the hex head capscrews (48) and remove the sheave housing.Disassembly Twin Disc. 2. Do not apply too much force. Remove the hex nut and hex-head capscrew securing the hand lever to the operating shaft. Loosen and remove the belts and remove all attached parts from the output end of the power take-off. Lifting devices and their capacity must be capable of supporting the weight of the power take-off and all attached devices and equipment. I only) and remove the seal plate (64) from the sheave housing (60). 1. 7. 5. All Configurations: 8. Attach lifting equipment to the power take-off and take out the slack just enough to begin to support the weight of the pto. loosen the support plate from the base mounting.) 4. Bearing (41) will also be removed with the sheave housing. Remove the belts. 6. 3. 10. Use two (7/16-14 UNC x 1 1/2” or 1/2”-13 UNC x 1 1/2” or ) bolts as pusher screws in the two tapped holes provided in the housing flange. Power Take-off Service Manual #1022763 97 . Remove the (twelve or sixteen) hex-head capscrews securing the power take-off to the engine flywheel housing. Remove the power take-off from the engine. 12. Remove the sheave from the clutch shaft (33). Remove the eight hex-head capscrews securing the drive ring to the engine flywheel. Use wooden blocks under the power take-off. Use the pusher screws to separate the pto from the engine flywheel housing. 11. Support the power take-off on a bench with the output shaft up.Disassembly Twin Disc. Remove the shaft key. Incorporated 9. 6. such as SP214P003. Use a 4” wrench or socket to remove the hub nut from the clutch shaft. the exploded views in the Illustration section and Engineering Drawings near the back of this manual. Note: The pilot bearing will be destroyed upon removal. Push the fitting and hose into the power take-off housing. Use a gear puller with threaded legs for 1/2”-13 UNC tapped holes to pull the clutch assembly from the clutch shaft. may use special components as part of the clutch operation mechanism. remove it using a standard bearing puller. Straighten the bent portion of the hub nut lock washer. If the pilot bearing is a two-piece bearing. Install the puller so the threaded legs screw into the holes provided in the hub-and-back plate and the jackscrew exerts force on the end of the clutch shaft.Disassembly Twin Disc. 5. 4.head capscrews and remove the instruction plate if they were not previously removed. Remove the hub nut lock washer. 98 Power Take-off Service Manual #1022763 . If the bearing seal is broken the bearing is considered destroyed. Support the power take-off on a bench with the clutch end facing up. Remove the hub key if it was not removed with the clutch. Use a 15/16” wrench to remove the jam nut and lock washer from the hose fitting located on the side of the power take-off housing. Remove those components that are mounted on the inside of the pto housing. Use wooden blocks under the power take-off. 2. Remove the two hex. 7. Remove the clutch and puller from the clutch shaft. remove the bearing’s outer race from the flywheel using a standard bearing puller. If the pilot bearing (or pilot bearing inner race) remained on the shaft. 1. The thread puller holes are not to be used as jackscrews. Note: Certain pto models. Incorporated Clutch Removal Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. 3. Remove two hex huts and two hex head bolts to remove the throwout collar halves and shims from the sliding sleeve. Remove the grease fitting (23) from the hose fitting (20). Remove the external snap ring (29) from the sliding sleeve. Remove the internal snap ring (31) from the sleeve side of the collar (28) and let it hang on the sliding sleeve. Remove the four cotter pins (17) from the four clevis pins (16) securing the sliding sleeve to the links (15). do not use a release collar assembly. Disengage the clutch. Tap the collar from the release bearing (30). Ball Bearing Collar Disassembly 6. 9. Remove the hose (19) and hose fitting (18) from the trunnion of the collar assembly. 10. 8. Incorporated Clutch Disassembly Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. All 14 inch model clutches 1. Bronze Collar Disassembly 5. Press the sleeve from the bearing in a press or pull the bearing from the sleeve. such as SP211P003. Note: Models SPE114. 4. SPE214 and SPE314. Set the clutch assembly on a bench with the throwout collar facing up. Remove the snap ring (29) from the sleeve.Disassembly Twin Disc. 2. 7. 3. Remove the sleeve and collar assembly from the links. the exploded views in the Illustration section and Engineering Drawings near the back of this manual. Power Take-off Service Manual #1022763 99 . Power Take-off Service Manual #1022763 . Remove the pressure plate (8) and friction plate (6) from the hub-andback plate (4). and unscrew the adjusting ring (26) from the hub-and-back plate assembly. 100 Remove the remaining friction plate(s) (6) and center plate(s) (7) from the hub-and-back plate.plate 14 inch model clutches only 15. Incorporated All 14 inch model clutches 11. Pull the adjusting lock pin (25). compressing the lock pin spring (24). 13.and three. Straighten and remove the four cotter pins (13) and the four clevis pins (14) to disconnect the eight links (15) from the four levers (9). Remove the adjusting lock pin and spring from the adjusting ring.Disassembly Twin Disc. Straighten and remove the four cotter pins (12). four washers (10) and four clevis pins (11) that secure the levers to the pressure plate (8). 14. Two. Remove four levers from the pressure plate. 12. SP314. SPE214 and SPE314 Series only: (SP114. Remove the two hex nuts (93) from the Camrols (92) and remove the Camrols from the throwout yoke (54). roller (84) and spring (81) from the neutral lock arm (80).Disassembly Twin Disc. 2. SPE114. Illustration . SP314SB. 3.SPE Release Mechanism Components 1. Remove the retaining ring (83) from the headed pin (89) and remove the headed pin and roller (84) from the roller pin (82). Remove the external snap ring (79) from the roller pin (81) and remove the roller pin. Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section to determine which configuration is used in your PTO. RFD214 and RFD314 Series skip to step 5) Hex Head Capscrew (86) Washer (85) Detent Locator (88) Hex Head Capscrew (87) Neutral Roller Pin Lock Arm (82) (80) Spring Snap Ring Retaining (81) (79) Ring (83) Clevis Pin (89) Hex Nut (93) Camrol (92) Throwout Fork (54) Set Screw (91) Roller Operating Shaft (90) (55) Key (56) Figure 26. Power Take-off Service Manual #1022763 101 . SP214. Incorporated Remove the Operating Shaft and Throwout Yoke Refer to the BOM and exploded views in the Illustrations section of this manual. SPE314. Do the same for the other side of the shaft to remove the other key. SPE114.Configuration D Clutch Shaft and Housing Disassembly . Remove two hex head capscrews (85) from the locator detent (88) and remove the detent from the clutch housing (44). Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section to determine which configuration is used in your PTO. SPE214.Disassembly Twin Disc. Remove the hex-head capscrew from the throwout yoke (54). 6.Configuration I Clutch Shaft and Housing Disassembly . SP211.Configuration B Clutch Shaft and Housing Disassembly . Skip to: Clutch Shaft and Housing Disassembly .Configuration H Clutch Shaft and Housing Disassembly . Proceed to Clutch Shaft and Housing Disassembly: Ten main bearing configurations are illustrated. Remove the key. Tap one end of the operating shaft gently to expose one of the woodruff keys (56).Configuration F Clutch Shaft and Housing Disassembly . Incorporated 4.Configuration E Clutch Shaft and Housing Disassembly . Remove the operating shaft from the clutch housing (44) and throwout yoke.Configuration C Clutch Shaft and Housing Disassembly . SP314SB. Remove the two grease fittings (57) from the outside of the housing near the operating shaft holes only if replacement of the parts is necessary. All SP114. Loosen the set screw (77) that secures the stop collar (76) (if used) on the operating shaft (55) and remove the stop collar.Configuration A Clutch Shaft and Housing Disassembly . 7.Configuration J 102 Power Take-off Service Manual #1022763 . RFD214 and RFD314 Series 5.Configuration G Clutch Shaft and Housing Disassembly . SP314. 2. Use an arbor press to remove the bearing cones from the clutch shaft. Incorporated Clutch Shaft and Housing Disassembly .Configuration A 1. Remove the hex head capscrew (35). 4. Support the pto on the bench with the input end up. Rotate the bearing retainer counter-clockwise to remove it. lock washer (36) and the retainer clip (37) so the bearing retainer (38) may be rotated. The forward bearing cup (39) will come out with the shaft and bearing cones. Hex Head Capscrew (35) Bearing Retainer (38) Washer (36) Retainer Clip (37) Bearing Bearing Bearing Cone Cup Cone (40) (39) (41) Plug (43) Housing (44) Bearing Cup (42) Fitting (57) Figure 27.Configuration A Refer to the BOM and exploded views in the Illustrations section of this manual and the main bearing housing configuration below.Disassembly Twin Disc. The bearing cones remove in opposite directions from the shaft shoulder. Lift the clutch shaft (33) with the two bearing cones (40 & 41) from the housing. Power Take-off Service Manual #1022763 103 . Illustration . 3. Remove the grease fitting (51) from the housing.Disassembly Twin Disc. 104 Remove the rear bearing cup (42) from the housing by removing the two plugs (if used) from the access holes in the housing and tapping the race from the bore through the holes using a blunt punch. Power Take-off Service Manual #1022763 . 6. Incorporated 5. There should be a clearance below the input end of the clutch shaft. Incorporated Clutch Shaft and Housing Disassembly . The bearing cones remove in opposite directions from the shaft shoulder.Disassembly Twin Disc.Configuration B 1. Rotate the bearing retainer counter-clockwise to remove it. Support the pto on the bench with the output end up. 3. Power Take-off Service Manual #1022763 105 . Remove the hex head capscrews (35) and bearing retainer (38). 6. Turn the housing over on the bench and securely support it with the input end up. 4. Use an arbor press to remove the bearing cones from the clutch shaft. Illustration . 2. The inner race of the front bearing (43) will be removed with the shaft and bearing cones. Use a split-type bearing puller or arbor press to remove the inner race of the front bearing (43) from the clutch shaft. Remove the hex head capscrews (65) and the retainer clip (63) so the bearing retainer (64) may be rotated. 5. Hex Head Retainer Capscrew (38) (35) Bearing (43) Housing Fitting (44) (51) Fitting (50) Fittings (57) Retainer Retainer Hex Head (64) Clip Capscrew (63) (65) Bearing Bearing Bearing Cup Cone Cone (39) (41) (40) Bearing Cup (42) Figure 28.Configuration B Refer to the BOM and exploded views in the Illustrations section of this manual and the main bearing housing configuration below. Lift the clutch shaft (33) with the two bearing cones (40 & 41) and the rear bearing cup (42) from the housing. 106 The outer race of the front bearing (43) should easily slide out of the housing bore. If not. Incorporated 7.Disassembly Twin Disc. Power Take-off Service Manual #1022763 . Remove the grease fittings (50 & 51) from the housing. Remove the forward bearing cup (39) from the housing by tapping the race from the bore from the inside of the housing toward the output end. tap out from inside the housing. 8. 9. Configuration C Hex Head Washer Capscrew (36) (35) Wear Sleeve (67) Oil Seal O-Ring (68) (78) Breather (72) Housing (44) Bearing Carrier (47) Oil Seal (70) Retainer Clip (37) Wear Sleeve (69) Bearing Bearing Bearing Bearing Bearing Cone Retainer Cup Cone Cup (41) (38) (39) (40) (42) Oil Level Check Plugs (94) (not shown) in sides of bearing housing Fitting (57) Pipe Plug (71) Hex Head Capscrew (48) Plug (52) Figure 30. Illustration . Incorporated Clutch Shaft and Housing Disassembly . Housing Hex Head Washer Capscrew (36) (44) (35) Bearing Bearing Bearing Bearing Bearing Cone Retainer Cup Cone Cup (41) (38) (39) (40) (42) Fitting (57) Retainer Bearing Carrier Clip (47) (37) Plug (52) Hex Head Capscrew (48) & Washer (49) Figure 29.Disassembly Twin Disc.Configuration D Power Take-off Service Manual #1022763 107 . Illustration .Configuration C & D Refer to the BOM and exploded views in the Illustrations section of this manual and the main bearing housing configurations below. To remove the two wear sleeves. Remove the bearing retainer (38) be rotating it counterclockwise. Configuration D only (Configuration C skip to step 9) 7. Configuration D only (Configuration C skip to step 12) 11. Note: Configuration D only: Two wear sleeves (67 & 69) will come out with the shaft and bearing cones. 3. 6. 5. Use an arbor press or bearing puller to remove the bearing cones from the clutch shaft only if replacement is necessary. Incorporated 1. Configurations C & D 9. use a split-type bearing puller. Lift the clutch shaft with bearing cup (39) and bearing cones (40 & 41) from the bearing carrier. with the input end of the shaft facing up. Lift the clutch shaft (33) and bearing carrier (47) unit from the clutch housing (44). The bearing cones remove in opposite directions from the shoulder machined on the clutch shaft. Secure the bearing carrier with attached parts in a large vise with protective jaws.Disassembly Twin Disc. 8. Remove the o-ring seal (78) from the O. gripping the rear cast section of the bearing carrier in the vise. 4. Remove hex head capscrews (48) and remove the support plate if used. Turn the power take-off housing with attached parts over on the bench. washer (36) and retainer clip (37). There should be a clearance below the input end of the clutch shaft. Note: Remove the wear sleeves only if they must be replaced.D. 108 Power Take-off Service Manual #1022763 . Tap the oil seal (68) out of the bearing retainer. of the bearing retainer. Support the housing so the output end of the clutch shaft faces up and is free to rotate. Remove the hex head capscrew (35). 10. 2. Disassembly Twin Disc. Configuration D only: (Configuration C skip to step 15) 13. 14. Incorporated Configurations C & D 12. Remove the rear bearing cup from the bearing carrier by removing the two plugs (52) from the bearing carrier and tapping the bearing cup (42) from the bearing carrier through the holes using a blunt punch. Remove the grease fittings (51) from the bearing carrier. Power Take-off Service Manual #1022763 109 . Configuration C only: 15. Knock the oil seal (70) out of the bearing carrier (47). Remove the breather (72) and the two oil fill check plugs (94) from the sides of the bearing carrier. Remove the race only if replacement is necessary. Support the housing so the output end of the clutch shaft faces up and is free to rotate. The main bearing (40) will be removed with the shaft and bearing carrier. There should be a clearance below the input end of the clutch shaft. 110 Turn the power take-off housing with attached parts over on the bench. Secure the bearing carrier with attached parts in a large vise with protective jaws. Lift the clutch shaft (33) and bearing carrier (47) unit from the clutch housing (44). gripping the rear cast section of the bearing carrier in the vise.Disassembly Twin Disc. 4.Configuration E Refer to the BOM and exploded views in the Illustrations section of this manual and the main bearing housing configuration below. 2. Housing (44) Internal Snap Ring (75) Fitting (57) External Snap RIng (58) Bearing (40) External Snap RIng (59) Fitting (51) Washer (49) Bearing Carrier (47) Hex Head Capscrew (48) Figure 31. Incorporated Clutch Shaft and Housing Disassembly . Remove hex head capscrews (48) and washers (49) and remove the support plate if used. Power Take-off Service Manual #1022763 .Configuration E 1. with the input end of the shaft facing up. 3. Illustration . 7. Remove the internal snapring (75) from the bearing carrier. Remove the two external snap rings (58 & 59). 9. 6. the bearing carrier may be gently tapped off the bearing. Remove the shaft and bearing from the bearing carrier (47). Power Take-off Service Manual #1022763 111 . 8. Remove the grease fitting (51) from the bearing carrier. Incorporated 5. Use an arbor press to press the shaft out of the bearing (40). If necessary.Disassembly Twin Disc. Configuration G 112 Power Take-off Service Manual #1022763 .Disassembly Twin Disc.Configuration F Housing (44) Bearing (41) Oil Seal Bearing Bearing Retainer (40) (68) (38) Internal Snap Ring (75) Bearing Carrier (47) Fitting (51) Oil Seal (70) O-Ring (78) Fitting (57) Washer (49) Hex Head Capscrew (48) Figure 33.Configurations F & G Refer to the BOM and exploded views in the Illustrations section of this manual and the main bearing housing configuration below. Illustration . Illustration . Incorporated Clutch Shaft and Housing Disassembly . Bearing Retainer (38) Bearing (40) Internal Snap Ring (75) Fitting (57) Fitting (51) Bearing Carrier (47) Bearing (41) Housing (44) Washer (49) Hex Head Capscrew (48) Figure 32. The bearings remove in opposite directions from the shaft shoulder. Remove hex head capscrews (48) and washers (49) and remove the support plate if used. Tap the front oil seal (68) out of the bearing retainer. Lift the clutch shaft with the two bearings (40 & 41) from the bearing carrier. Remove the internal snap ring (75) from the bearing carrier (47). Incorporated 1. Remove the o-ring (78) from the bearing retainer. 5. 4. Use an arbor press to remove the bearings from the clutch shaft. 11. Remove the fitting (51) from the bearing retainer. Remove the bearing retainer (38). 12. gripping the rear cast section of the bearing carrier in the vise.Disassembly Twin Disc. 8. Lift the clutch shaft (33) and bearing carrier (47) unit from the clutch housing (44). 7. 3. Turn the power take-off housing with attached parts over on the bench. 6. Power Take-off Service Manual #1022763 113 . with the input end of the shaft facing up. 2. There should be a clearance below the input end of the clutch shaft. Support the housing so the output end of the clutch shaft faces up and is free to rotate. Configuration G only: 10. Secure the bearing carrier with attached parts in a large vise with protective jaws. Remove the rear oil seal (70) from the bearing carrier. 9. Configuration I 114 Power Take-off Service Manual #1022763 . Housing (44) Fitting (51) External Snap Ring (75) Bearing (40) Plug (63) Hex Head Capscrew (35) Fitting (57) Dowel (61) Bearing Carrier (38) Hex Head Capscrew (48) Sheave Housing (60) Bearing External Fitting Snap Ring (50) (41) (73) Bearing Retainer (64) Hex Head Capscrew (65) Figure 34. Illustration . Illustration .Configurations H & I Refer to the BOM and exploded views in the Illustrations section of this manual and the main bearing housing configuration below. Incorporated Clutch Shaft and Housing Disassembly .Disassembly Twin Disc.Configuration H Housing (44) Fitting (51) Bearing Wear Sleeve (40) (67) Bearing Carrier (38) Washer Hex Head (36) Capscrew (35) Bearing (41) Shim (95) Fitting (50) Plug (63) Fitting (57) Dowel (61) Hex Head Capscrew (48) Sheave Housing (60) Bearing Washer Hex Head (66) Capscrew Retainer (65) (64) Figure 35. 11. 3. Remove the rear external snapring (73) from the output end of the shaft. Remove the fitting (50) from the bearing retainer. remove the inner race of the rear bearing (41) from the shaft. Using a split-type bearing puller. remove plugs (63) and tap the race out using a punch through the plug holes. Remove the outer race of bearing (41) from the sheave housing. 13. Note: The inner race of bearing (41) will remain on the shaft. If necessary. 2. Configuration I only: (Configuration H skip to step 7) 6. Lift the clutch shaft (33) with the inner races of the front and rear bearings (40 & 41) and external snap rings (73 & 75) from the clutch housing. 9. Remove the hex head capscrews (65) and (Configuration I only) washers (66) and remove the rear bearing retainer (64) from the sheave housing. Remove the front external snap ring (75) from the shaft Power Take-off Service Manual #1022763 115 . Remove the hex head capscrews (48) that secure the sheave housing (60) to the clutch housing (44) and remove the sheave housing. Remove the hex head capscrews and remove the support plate. 8. Remove the shim (95) from on top of the bearing. 12. Remove the sheave from the shaft. Configuration H only: (Configuration I skip to step 15) 10. and remove the front bearing retainer (38) from the clutch housing (44). Securely support the pto so the output end of the clutch shaft faces up and is free to rotate. Configurations H & I: 7. 4. Remove the hex head capscrews (35) and (Configuration I only) washers (36). 5.Disassembly Twin Disc. Incorporated 1. There should be a clearance below the input end of the clutch shaft. Use a splittype bearing puller to remove the wear sleeve. 16. 18. Using a split-type bearing puller. remove the inner race of the front bearing (40) from the shaft. remove the inner race of the rear bearing (41) from the shaft. remove the inner race of the front bearing (40) from the shaft. Power Take-off Service Manual #1022763 . 116 Lift the clutch shaft (33) with the inner races of the front and rear bearings (40 & 41) and the wear sleeve (67) from the clutch housing. 17. Configuration I only: 15. Remove the wear sleeve (67) only if it must be replaced. Incorporated 14. Using a split-type bearing puller.Disassembly Twin Disc. Using a split-type bearing puller. 5. 3.Configuration J Refer to the BOM and exploded views in the Illustrations section of this manual and the main bearing housing configuration below.Configuration J 1. Power Take-off Service Manual #1022763 117 . 4. Rotate the bearing retainer (35) counter-clockwise to remove it. 6. Remove the grease fitting (51) from the housing. 2.Disassembly Twin Disc. Remove the external snapring (58). Lift the clutch shaft (33) with the bearing (40) from the housing. Remove the hex head capscrew (35). Support the pto on the bench with the input end up. Incorporated Clutch Shaft and Housing Disassembly . Use an arbor press to remove the bearing from the clutch shaft. lock washer (36) and the retainer clip (37) so the bearing retainer (38) may be rotated. Note: The external snapring is supplied with the new bearing. Hex Head Washer Retainer (36) Capscrew Clip (35) (37) Bearing Retainer (38) Housing (44) Fitting (51) External Bearing (40) Snap RIng (58) Figure 36. Illustration . Incorporated NOTES 118 Power Take-off Service Manual #1022763 .Disassembly Twin Disc. 3. dust. Keep the wrapper on new bearings until immediately before they are to be installed. grit or any other contaminant. scratched.Cleaning and Inspection Twin Disc. Consequently. Protect clean bearings. Power Take-off Service Manual #1022763 119 . scored. Keep them wrapped in clean lint-free cloth or paper to keep out dust and debris. Never dry bearing with compressed air. If one of the these defects is found. Replace the bearing if roughness is found. Dirt and grit in bearings are often responsible for bearing failure. Oil bearings with SAE 10 engine oil immediately after cleaning. the exploded views in the Illustrations section and the Engineering Drawings near the back of this manual. Soak bearings in solvent if they are particularly dirty. and for indication of excessive wear of balls or rollers. Bearings 1. Incorporated Cleaning and Inspection Cleaning and Inspection Refer to the BOM. Do not expose new clean bearings until they are ready to be used in the assembly. Do not spin bearings while they are not lubricated. Preventing Entrance of Dirt Into Bearings 4. cracked. pitted or chipped races. it is important to keep bearings clean. Inspect bearings for corrosion. replace the bearing. whether they are new or have been in service. Thoroughly wash bearings in clean solvent if they have been in service. from dirt. Inspect bearings for roughness of rotation. Protect bearings from contamination even after they are installed on the shaft or in the bore. 2. Be sure bearings are oiled before inspection. Do not remove grease from new bearings. Replace parts that are deeply grooved or scratched. If the damage cannot be repaired to like-new condition with a crocus cloth. Bore diameters must not exceed the maximum dimension shown in Wear Limits the Description and Specifications section of this manual. Remove burrs and scratches with crocus cloth or a soft stone. remove it with compressed air or by working a wire or wire brush back and forth through the passage and flushing it with solvent. Inspect bores for wear. threads and faces 7. scratches and dirt. Check threads or pilot for damage. Figure 38. All grease and oil passageways must be clean. Closely check bearing bore for damage. 120 Power Take-off Service Manual #1022763 . Cast Parts and Machined Surfaces 5. burred or galled conditions that would indicate that the bearing has been turning in its housing. Inspect oil and grease passages for obstructions. Inspect the bores. 8. grooves. Incorporated Housings. Inspect bearing bores for grooved. Check face for damage. Typical Bearing Carrier or Housing bore area Figure 37. replace the part. Replace cast parts or housings that are cracked. Be sure passageways are clean. 6. If an obstruction is found.Cleaning and Inspection Twin Disc. Pilot bearing journal diameters must not be less than the dimensions shown in Wear Limits the Description and Specifications section of this manual. seal lip contact surfaces and bearing journals 9. burred or galled conditions that would indicate that the bearing has been turning on the shaft. Inspect the pilot bearing journal on the clutch shaft. If the damage cannot be repaired to like-new condition with a crocus cloth. replace the clutch shaft. nicks and foreign matter.Cleaning and Inspection Twin Disc. replace the part. scratches. Inspect machined surfaces for burrs. 10. 11. If it is worn in any way. 1 6 Small Shoulder 7 2 Large Shoulder 8 3 9 4 5 10 Figure 39. replace the part. If such defects cannot be removed with crocus cloth or a soft stone. or if it shows signs that the pilot bearing has been turning on the journal. Incorporated Shafts. Bearing journal diameters must not be less than the dimensions shown in Wear Limits the Description and Specifications section of this manual. Inspect bearing journals and seal journals Power Take-off Service Manual #1022763 121 . Inspect bearing journals on the shaft for grooved. 13. Snap ring grooves must have square sides 122 Power Take-off Service Manual #1022763 . Incorporated 12. 15. Inspect threaded openings for damaged threads. Inspect seal journal surfaces on the shaft. Be sure the snap ring grooves have straight sides. replace the part. Inspect seal lip contact surfaces on wear sleeves and other surfaces. Seal journal diameters must not be less than the dimensions shown in Wear Limits the Description and Specifications section of this manual. Straight sides Damaged Wall Undamaged Groove Damaged Groove Figure 40. If they cannot be removed using a fine crocus cloth. Look especially for scratches or nicks that intersect with or cross the lip contact area. Look especially for scratches or nicks that extend above the shaft surface. If they cannot be removed using a very fine crocus cloth. replace the part. Chase damaged threads with a tap of the correct size. especially if a bearing failure has occurred.Cleaning and Inspection Twin Disc. 14. Power Take-off Service Manual #1022763 123 . Prior to this procedure. Qualified personnel should do the work in a fully equipped facility. Incorporated Assembly The following procedure is for complete assembly of the unit. the power take-off should be removed from the engine.Assembly Twin Disc. Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section to determine which configuration is used in your pto. Note: Illustrations used here are to aid in understanding and completing the procedure. Note: Ten main bearing configurations are illustrated. and may not appear to be consistent with the previous assembly steps. Assembly Twin Disc. Bronze Throwout Collar only: (Ball Bearing Type Throwout Collar skip to step 3.20 x 3 1/4” through the halves. (Proceed at step 8. Sliding Sleeve 18 Capscrew 19 20 Collar Halves 23 22 21 Nut Figure 41. the exploded views in the Illustrations section and Engineering Drawings near the back of this manual. Install 2 hex head capscrews 1/2” . 124 Check collar rotation to be sure it turns freely on the sliding sleeve. Assembly of Bronze Throwout Collar 2.) 1. Torque the capscrews to the proper specifications given in Torque Values for Fasteners in the Installation section. Place the throwout collar halves over the sliding sleeve shoulder. Install 2 hex nuts on the capscrews.) Power Take-off Service Manual #1022763 . 30 engine oil prior to installation of the split collar. Lubricate the shoulder of the sliding sleeve (27) with No. Incorporated Clutch Assembly Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. Press the ball bearing (30) on the sleeve. Excessive pressure or sharp impact against the outer race of the bearing during installation of the collar will damage the bearing. Power Take-off Service Manual #1022763 125 . Pressing against the outer race or contact with the balls will damage the bearing. Install the throwout collar (28) over the bearing. Figure 42. 5. Incorporated Ball Bearing Type Throwout Collar 3. Assembly of Ball Bearing Type Throwout Collar 4. leading to premature failure. Turn the sliding sleeve assembly over on the bed of the press. Seat the collar tight against the bearing. Place the sliding sleeve (27) on the bed of a press with the bearing end up. Note: Pack the bearing with grease before installing it on the collar. Install the internal snap ring (31) in the collar.Assembly Twin Disc. Press tight to stop against the shoulder. Install the external snap ring (29) to secure the bearing. leading to premature failure. 6. 7. Note: Apply force only against the inner race of the bearing. Place the external snap ring (31) on the sleeve before the bearing is installed. 13. 11. Install a second friction plate (6) on the center plate.) 12. skip to step 14. Install a third friction plate on the second center plate assembly.) 10. Install a friction plate (6) on the hub-and-backplate. RFD214 and RFD314 Series clutches only: (SP114 and SPE114 Series Clutches. meshing the splines of the center plate and hub-and-backplate. SPE314.Assembly Twin Disc. SPE214. SP211 and SP311 Plate Stack (SP311 is shown) SP214. SPE214 and RFD214 Series clutches. 126 Install a second center plate (7) so it rests flat on the second friction plate. Typical SP111. Incorporated Assemble the plate stack 8. meshing the splines of the center plate and hub-and-backplate. skip to step 14. SP314SB. Set the hub and back plate (4) on a bench with the threaded and splined section facing up. SP314SB and RFD314 Series clutches only: (SP214. Figure 43. SP314. SP314. Install a center plate (7) so it rests flat on the friction plate. Power Take-off Service Manual #1022763 . SPE314. 9. Illustration . Incorporated SP114. SP314. Install the adjusting lock pin spring (24) into the pocket in the pressure plate and install the adjusting lock pin (25) on the spring. SP214. Place the levers (9) between the lugs of the pressure plate and secure to the pressure plate with four clevis pins (11). Push down on the pin. Throwout Collar 16. meshing the splines of the center plate and hub-and-backplate. compressing the spring while screwing the adjusting yoke (26) partially onto the threaded part of the hub-and-back plate. 17. Power Take-off Service Manual #1022763 127 . Links. SPE114.Levers. SP314SB. Sleeve.Assembly Twin Disc. Install the pressure plate (8) on the top friction plate. SPE214. Note: Hook each lever under the edge of the adjusting yoke while aligning the clevis pin hole with the holes in the pressure plate lugs. Figure 44. SPE314. 15. RFD214 and RFD314 Series clutches: 14. Spread the cotter pin legs 19. 21. (1.8 mm.) Radius (13 & 17) Figure 45. aligning the four lugs between the four pairs of lever links. (0. Place the pre-assembled sliding sleeve (27) on the adjusting yoke.) Diameter (13 & 17) 14.58 in.16 in.) Radius (12) 11.) Diameter (12) 23. Secure with four clevis pins (14) and four cotter pins (13). Legs do not extend outside this area.Assembly Twin Disc. (0. 29. (0.94 in. Power Take-off Service Manual #1022763 .47 in. Place a washer (10) on each clevis pin and install four cotter pins (12).9 mm. Install the hose fitting (18) in the collar trunnion. hose fitting (20) and lubrication fitting (23). Attach the links to the sliding sleeve with four clevis pins (16) and four cotter pins (17). 22. 20.4 mm. Incorporated 18.7 mm. 128 Attach eight lever links (15) one on each side of each of the four clutch levers (9). and attach the flexible hose (19). Spread the legs of the cotter pins as shown below. Perfectly center the clutch in the drive ring. The driving ring may be used as an alignment fixture to align the teeth and center the plates relative to the hub-and-backplate so they are perfectly aligned when the pto is installed on the engine. (This gap is to be exactly equal all the way around. If necessary. Align the Plate Stack Power Take-off Service Manual #1022763 129 . Note: This is an initial setting to hold the plates in place until after the pto is mounted on the engine. so it is imperative that the teeth be exactly aligned and the plates are exactly centered on the clutch. Press down on the collar assembly to lock the plates in place.) Driving Ring (1) Teeth Wooden block (use 3) to hold driving ring in position Bench Figure 46. and rotate the adjusting yoke assembly until the plates are locked in position when the collar is pressed down. Incorporated Center the clutch plates 23.Assembly Twin Disc. pull the adjustment lock pin to compress the lock pin spring. Visually center the friction plates (6) on the clutch and align the teeth. Assembly Twin Disc.Configuration C Clutch Shaft and Housing Assembly .Configuration F Clutch Shaft and Housing Assembly .Configuration E Clutch Shaft and Housing Assembly .Configuration D Clutch Shaft and Housing Assembly . Skip to: Clutch Shaft and Housing Assembly .Configuration G Clutch Shaft and Housing Assembly . Incorporated Proceed to Clutch Shaft and Housing Assembly: Ten main bearing configurations are illustrated. Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section to determine which configuration is used in your PTO.Configuration I Clutch Shaft and Housing Assembly .Configuration A Clutch Shaft and Housing Assembly .Configuration H Clutch Shaft and Housing Assembly .Configuration J 130 Power Take-off Service Manual #1022763 .Configuration B Clutch Shaft and Housing Assembly . with the back faces (wide section) butting against the shoulder on the clutch shaft.Configuration A Install main bearings on the clutch shaft 1. ) Note: Special tools are not available from Twin Disc. Inc. Install the cones. Illustration ..Assembly Twin Disc. Note: Use a piece of steel tubing approximately 5 cm. (2 inches) Power Take-off Service Manual #1022763 131 . (See note below regarding alternative installation method. Incorporated Clutch Shaft and Housing Assembly . the exploded views in the Illustrations section and Engineering Drawings near the back of this manual. 2. Use an arbor press to install the two bearing cones on the clutch shaft. but can be fabricated in any capable machine shop. Hex Head Capscrew (35) Bearing Retainer (38) Washer (36) Retainer Clip (37) Bearing Bearing Bearing Cone Cup Cone (40) (39) (41) Plug (43) Bearing Cup (42) Housing (44) Fitting (57) Figure 47.Configuration A Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. one from each end. Clean the tapered bearing cones (40 & 41) and clutch shaft (33) with isopropyl solvent to remove any oil or grease residue. Note: Do not use any oil or paraffin based solvents. coat the bearing rollers and both bearing cups with a light film of clean No. The tubing must not be thick enough to contact the cage of the bearing during installation. Bearing Cone (41) Output end of Clutch Shaft (33) Figure 48. Note: Bearing must be pressed tight against the shoulder. 30 engine oil. Note: There should be sufficient clearance below the housing to allow for installation of the clutch shaft. 3.Assembly Twin Disc. This is necessary to ensure that it remains properly seated. Install bearing cones on the shaft Note: An alternative method to install the bearing cones is to heat them in an oven at 135° C. After the bearings return to room temperature.D. 132 Power Take-off Service Manual #1022763 . Incorporated longer than the distance from the end of the shaft to the shoulder and just slightly larger in inside diameter than the bearing cone’s inside diameter. Set the clutch housing (44) on the bed of a press with the input end of the housing facing up.) for one hour and install them immediately on the clutch shaft. of the bearing. Let the bearing cone cool to room temperature after installation while continuing to apply force as the bearing cools. of Press Tube is slightly larger than the I. Note: I.D. (275° F. Press Ram Flat Plate (tool) Press Tube Note: Thickness of Press Tube wall must contact ONLY the inner race of the bearing. Clutch housing 4. Note: The notches must be up. back (wide section) face down. Install the bearing retainer (38) in the housing. Figure 49.Assembly Twin Disc. Note: Installation Tip A scrap bearing cup the same size as the one being installed (41) may be used as an installation tool in addition to a flat plate. Install the front bearing cup (39) in the bore on top of the upper bearing cone. Incorporated 5. Press the cup to the bottom of the bore. 7. Use a round steel plate slightly smaller in diameter than the outer diameter of the rear main bearing cup (42). Install 2 lubrication fittings (57) if they were removed. Thread the bearing retainer tight against the bearing. 8. Inc. Be sure the plate does not press against the bearing cup’s roller contact surface in the cup. Power Take-off Service Manual #1022763 133 . Note: DO NOT pre-grease the bearings prior to installation into the housing.. Place the bearing cup on the housing. but can be fabricated in any capable machine shop. Install the rear bearing cup (42) Install the clutch shaft and bearings into the housing. The output end of the shaft must enter the housing first. 6. Press Ram Flat Plate (tool) Scrap Bearing Cup used upside down New Bearing Cup (42) Housing (44) Press bearing cup to bottom of the bore. Press it tight against the cone. Carefully install shaft and bearings in the housing. Note: Special tools are not available from Twin Disc. 9. A3308 or A3308B: Back off 2 3/4 . Final bearing end play must be adjusted as described below in “(Final setting) Measure and set bearing end play. The notch closest to the threaded hole (aligned with or clockwise from the hole) is the first notch. This preliminary setting is for assembly purposes only. Bearing Retainer Notches Figure 50.4 1/2 notches SP214.) of torque is required to rotate the shaft. Note the position of any one of the notches in the bearing retainer relative to the threaded hole for the retainer lock capscrew. Note: Do not overtighten! Damage may occur to the bearings or bearing retainer.8 Nm. Rotate the shaft several revolutions.3 3/4 notches 134 Power Take-off Service Manual #1022763 . The only approved method for adjustment of tapered roller bearings in Twin Disc Power Take-Offs is by use of a dial indicator to read actual bearing end play. Tighten the bearing retainer until 6. This aligns and seats the bearing cones in the bearing cups and creates a “zero” clearance. (60 in. SP114 Series with Bearing Retainer A3050: Back off 3 1/2 .” 10. SP314 Series with Bearing Retainer B5183. 11. Incorporated (Preliminary setting) Measure and set bearing end play.-lbs.Assembly Twin Disc. Bearing Retainer Notches For side-load applications: Back off the bearing retainer (38) to create a clearance between the bearing retainer and bearing cup. 4 3/4 notches Note: Bump the output end of the shaft with a soft mallet hard enough to move and seat the front bearing cup up against the bearing retainer and create the specified bearing clearance after each adjustment of the bearing retainer.Assembly Twin Disc. SP114 Series with Bearing Retainer A3050: Back off 4 1/2 . Incorporated For in-line applications: Back off the bearing retainer (38) to create a clearance between the bearing retainer and bearing cup. Power Take-off Service Manual #1022763 135 . A3308 or A3308B: Back off 3 3/4 .5 1/2 notches SP214. SP314 Series with Bearing Retainer B5183. Attach a hoist with a thrust bearing-equipped swivel hook to the eyebolt.Assembly Twin Disc. Apply approximately 90.7 Kg. 13. Measuring and setting bearing end play 136 Power Take-off Service Manual #1022763 . Be sure the shaft is clear to rotate. Mark a spot on the end of the shaft next to the stem as a starting reference point and set the dial indicator to “zero. Figure 51. Your housing may be designed differently.) of downward force on the bearing carrier while dial indicator is being set. (200 lbs. the same direction as the movement of the shaft. Incorporated (Final setting) Measure and set bearing end play 12.” Dial indicator Use a Hoist and swivel hook. Attach an eyebolt in the thread at the output end of the shaft. Lift the unit off the supports using the hoist. Securely support the unit with the clutch shaft in a vertical position and the output end up. Securely attach a dial indicator to the housing and locate the stem so the tip is contacting the end of the shaft and movement of the tip is exactly vertical. Bearing Retainer Lock Bearing Retainer Note: Typical housing configuration is illustrated. 14. 15. Assembly Twin Disc. Apply approximately 90. (200 lbs. Once the bearing end play adjustment is completed.010 in. Install the retainer clip (37).254 mm. 22. remove the bearing retainer (38) and front bearing cup (39). The proper amount of grease will be added later. front bearing cup and bearing retainer. Note: Do not pack the bearing carrier cavity with grease.0.152 . Repeat steps 15 and 16 to be sure the dial indicator reading repeats with accuracy. Note: For in-line operation: Adjust the bearing retainer as necessary to obtain 0. (See note below.) of downward force on the shaft while dial indicator reading is being taken. Carefully and gently lower the unit back onto the supports.7 Kg.0.) bearing end play. (0.) Read the dial indicator to read actual bearing end play.0. Note: Bump the output end of the shaft with a soft mallet hard enough to move and seat the front bearing cup up against the bearing retainer and create the specified bearing clearance after each adjustment of the bearing retainer.0. Allow the hoist to go slack. . Adjust the bearing retainer as necessary to obtain 0. Torque the capscrews to the proper specifications given in Torque Values for Fasteners in the Description and Specifications section. Incorporated 16. hex head capscrew (35) and washer (36). Position the bearing retainer exactly as it was prior to removal.006 . (200 lbs.009 .305 mm. 21. (The weight of the shaft will be considered part of the 90.229 . 20. After match-marking the bearing retainer and bearing housing. match-mark the bearing retainer and bearing housing so the bearing retainer may be removed and reinstalled in the same exact position. Realign the match-marks. 19.) bearing end play. (Proceed to Install the Operating Shaft and Throwout Yoke) Power Take-off Service Manual #1022763 137 . Remove the shaft and hand-pack the bearing cones (40 & 41) with grease specified in the lubrication specifications in the Maintenance section. See information regarding Filling the Main Bearing Cavity at initial assembly in the Description and Operation section of this manual.) 18. (0. 17. Reinstall the shaft with bearings.012 in.7 Kg. Use an arbor press to install the two bearing cones on the clutch shaft. Clean the tapered bearing cones (40 & 41) and clutch shaft with isopropyl solvent to remove any oil or grease residue. (2 inches) longer than the distance from the end of the shaft to the shoulder and just slightly larger in inside diameter than the bearing cone’s inside diameter. one from each end.Configuration B Install main bearings on the clutch shaft 1. Illustration .) Note: Special tools are not available from Twin Disc. Hex Head Retainer Capscrew (38) (35) Bearing (43) Housing Fitting (44) (51) Fitting (50) Retainer Retainer Hex Head (64) Clip Capscrew (63) (65) Bearing Bearing Bearing Cup Cone Cone (39) (41) (40) Fittings (57) Bearing Cup (42) Figure 52. Note: Use a piece of steel tubing approximately 5 cm. Inc. The tubing must not 138 Power Take-off Service Manual #1022763 .Configuration B Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. the exploded views in the Illustrations section and Engineering Drawings near the back of this manual. Install the cones.. with the back faces (wide section) butting against the shoulder on the clutch shaft. 2. Incorporated Clutch Shaft and Housing Assembly . but can be fabricated in any capable machine shop. (See note below regarding alternative installation method. Note: Do not use any oil or paraffin based solvents.Assembly Twin Disc. 30 engine oil. Install the race from the input end. 5.D. Bearing Cone (41) Output end of Clutch Shaft (33) Figure 53. 4. After the bearings return to room temperature. Let the bearing cone cool to room temperature after installation while continuing to apply force as the bearing cools. Power Take-off Service Manual #1022763 139 . 3. but can be fabricated in any capable machine shop.) for one hour and install them immediately on the clutch shaft. Clean the inner race of front bearing (43) and clutch shaft with isopropyl solvent to remove any oil or grease residue. Press Ram Flat Plate (tool) Press Tube Note: Thickness of Press Tube wall must contact ONLY the inner race of the bearing. ) Note: Special tools are not available from Twin Disc. Incorporated be thick enough to contact the cage of the bearing during installation. Note: I. with the taper toward the front end of the shaft and the back face (no taper) butting against the shoulder on the clutch shaft. Note: Bearing must be pressed tight against the shoulder. (See note below regarding alternative installation method. of Press Tube is slightly larger than the I. Install bearing cones on the shaft Note: An alternative method to install the bearing cones is to heat them in an oven at 135° C.Assembly Twin Disc. Use an arbor press to install the race on the clutch shaft. of the bearing.. (275° F.D. coat the bearing rollers and both bearing cups with a light film of clean No. Inc. This is necessary to ensure that it remains properly seated. Note: Do not use any oil or paraffin based solvents. Install 2 plugs (57) if they were removed. Note: Installation Tip A scrap bearing cup the same size as the one being installed (39) may be used as an installation tool in addition to a flat plate. Place the bearing cup on the housing. Incorporated Note: Use a piece of steel tubing approximately 5 cm.. Press Ram Flat Plate (tool) Scrap Bearing Cup used upside down New Bearing Cup (39) Housing (44) Press bearing cup to bottom of the bore. Be sure the plate does not press against the bearing cup’s roller contact surface in the cup. back (wide section) face down. Set the clutch housing (44) on the bed of a press with the output end of the housing facing up. (2 inches) longer than the distance from the end of the shaft to the shoulder and just slightly larger in inside diameter than the bearing race’s inside diameter. Inc. 7. Clutch housing 6. Figure 54. Press the cup to the bottom of the bore. Use a round steel plate slightly smaller in diameter than the outer diameter of the forward main bearing cup (39). Install the forward bearing cup (39) 140 Power Take-off Service Manual #1022763 . but can be fabricated in any capable machine shop. 8. Note: Special tools are not available from Twin Disc.Assembly Twin Disc. Tighten the bearing retainer (64) until 6.) of torque is required to rotate the shaft. Incorporated Install the clutch shaft and bearing into the housing. Rotate the shaft several revolutions. Press it tight against the cone.8 Nm. (60 in. Power Take-off Service Manual #1022763 141 . Note: DO NOT pre-grease the bearings prior to installation into the housing. The input end of the shaft must enter the housing first. The only approved method for adjustment of tapered roller bearings in Twin Disc Power Take-Offs is by use of a dial indicator to read actual bearing end play. 10. Thread the bearing retainer tight against the bearing cup. Final bearing end play must be adjusted as described below in “(Final setting) Measure and set bearing end play. 9. 11. Note: The notches must be up. Carefully install shaft and bearings in the housing. This preliminary setting is for assembly purposes only. Install the rear bearing retainer (64) in the housing. (Preliminary setting) Measure and set bearing end play. This aligns and seats the bearing cones in the bearing cups and creates a “zero” clearance. Note: Do not overtighten! Damage may occur to the bearings or bearing retainer.” 12. Install the rear bearing cup (42) in the bore on top of the upper bearing cone.Assembly Twin Disc.-lbs. The notch closest to the threaded hole (aligned with or clockwise from the hole) is the first notch. 142 Turn the housing over with the input end up.4 1/2 notches For in-line applications: Back off the bearing retainer (38) to create a clearance between the bearing retainer and bearing cup. Note the position of any one of the notches in the bearing retainer relative to the threaded hole for the retainer lock capscrew. Back off 3 1/2 . 16. Bearing Retainer Notches For side-load applications: Back off the bearing retainer (38) to create a clearance between the bearing retainer and bearing cup. 14. Incorporated 13. 15.5 1/2 notches Note: Bump the output end of the shaft with a soft mallet hard enough to move and seat the front bearing cup up against the bearing retainer and create the specified bearing clearance after each adjustment of the bearing retainer. Back off 4 1/2 . Install front bearing retainer (38) tight against the bearing race. Bearing Retainer Notches Figure 55. Install four hex head capscrews (35) to secure the bearing retainer to the housing. Power Take-off Service Manual #1022763 . Install the outer race of front bearing (43). Torque the capscrews to the proper specifications given in Torque Values for Fasteners in the Description and Specifications section.Assembly Twin Disc. ) Read the dial indicator to read actual bearing end play. Apply approximately 90. Apply approximately 90. the same direction as the movement of the shaft.) of downward force on the shaft while dial indicator reading is being taken. Figure 56.) of downward force on the bearing carrier while dial indicator is being set. Attach an eyebolt in the thread at the output end of the shaft. Carefully and gently lower the unit back onto the supports.7 Kg. Your housing may be designed differently. 19. Measuring and setting bearing end play 21.” Dial indicator Use a Hoist and swivel hook. (200 lbs. Bearing Retainer Lock Bearing Retainer Note: Typical housing configuration is illustrated. Mark a spot on the end of the shaft next to the stem as a starting reference point and set the dial indicator to “zero. (200 lbs. Securely support the unit with the clutch shaft in a vertical position and the output end up.Assembly Twin Disc. Securely attach a dial indicator to the housing and locate the stem so the tip is contacting the end of the shaft and movement of the tip is exactly vertical. Allow the hoist to go slack. 20.7 Kg. Be sure the shaft is clear to rotate. (200 lbs. Power Take-off Service Manual #1022763 143 .7 Kg. 18. Incorporated (Final setting) Measure and set bearing end play 17. Attach a hoist with a thrust bearing-equipped swivel hook to the eyebolt. (The weight of the shaft will be considered part of the 90. Lift the unit off the supports using the hoist. Adjust the bearing retainer as necessary to obtain 0.009 .229 . Torque the capscrews to the proper specifications given in Torque Values for Fasteners in the Description and Specifications section. 25. See information regarding Filling the main bearing cavity at initial assembly in the Description and Operation section of this manual. Reinstall the shaft with bearings. Remove the shaft and hand-pack the bearing cones (40 & 41) with grease specified in the lubrication specifications in the Maintenance section. Note: Bump the output end of the shaft with a soft mallet (as described in the previous step above) hard enough to move and seat the front bearing cup up against the bearing retainer and create the specified bearing clearance after each adjustment of the bearing retainer. hex head capscrew (35) and washer (36).) Note: For in-line operation: Adjust the bearing retainer as necessary to obtain 0.152 . 23. remove the bearing retainer (64) and rear bearing cup (42).006 .) bearing end play.0.0. 26.) bearing end play. Note: Do not pack the bearing carrier cavity with grease. The proper amount of grease will be added later. front bearing cup and bearing retainer.0. Repeat steps 20 and 21 to be sure the dial indicator reading repeats with accuracy. Once the bearing end play adjustment is completed. Position the bearing retainer exactly as it was prior to removal. Install the retainer clip (37). (0. 24. Realign the match-marks. Incorporated 22. 27.305 mm.Assembly Twin Disc. (0.010 in.0. After match-marking the bearing retainer and bearing housing.012 in. (Proceed to Install the Operating Shaft and Throwout Yoke) 144 Power Take-off Service Manual #1022763 . (See note below. match-mark the bearing retainer and bearing housing so the bearing retainer may be removed and reinstalled in the same exact position.254 mm. Configuration C Hex Head Washer Capscrew (36) (35) Wear Sleeve (67) Oil Seal O-Ring (68) (78) Breather (72) Housing (44) Bearing Carrier (47) Oil Seal (70) Retainer Clip (37) Wear Sleeve (69) Bearing Bearing Bearing Bearing Bearing Cone Retainer Cup Cone Cup (41) (38) (39) (40) (42) Oil Level Check Plugs (94) (not shown) in sides of bearing housing Fitting (57) Pipe Plug (71) Hex Head Capscrew (48) Plug (52) Figure 58.Configuration D Power Take-off Service Manual #1022763 145 .Assembly Twin Disc. Housing Hex Head Washer Capscrew (36) (44) (35) Bearing Bearing Bearing Bearing Bearing Cone Retainer Cup Cone Cup (41) (38) (39) (40) (42) Fitting (57) Retainer Bearing Carrier Clip (47) (37) Plug (52) Hex Head Capscrew (48) & Washer (49) Figure 57. Incorporated Clutch Shaft and Housing Assembly . Illustration . Illustration . the exploded views in the Illustrations section and Engineering Drawings near the back of this manual.Configurations C & D Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. 2. Note: Do not use any oil or paraffin based solvents.Assembly Twin Disc. Flat Plate (tool) Press Tube Note: Thickness of Press Tube wall must contact ONLY the inner race of the bearing. Incorporated Clutch Shaft 1. (2 inches) longer than the distance from the end of the shaft to the shoulder and just slightly larger in inside diameter than the bearing cone’s inside diameter. Figure 59.) for one hour and install them immediately on the clutch shaft. with the back faces (wide section) butting against the shoulder on the clutch shaft. one from each end. Let the bearing cones cool to room temperature after installation. Press Ram Note: I. Bearing Cone (41) Output end of Clutch Shaft (33) Note: Bearing must be pressed tight against the shoulder. Install the cones. Use a piece of steel tubing approximately 5 cm. Clean the tapered bearing cones (40 & 41) and clutch shaft (48) with isopropyl solvent to remove any oil or grease residue. The tubing must not be thick enough to contact the cage of the bearing during installation.D. Continue to apply force as the bearing cools to room temperature ensuring that it remains seated. of the bearing. Use an arbor press to install the two bearing cones on the clutch shaft. of Press Tube is slightly larger than the I.D. (275° F. Install bearing cones on the shaft 146 Power Take-off Service Manual #1022763 . Note: An alternative method to install the bearing cones is to heat them in an oven at 135° C. the seal lip should be down. Do not damage the seal lip. Locating the oil seal wear sleeve on the shaft 4. Incorporated Configuration D only (Configuration C skip to step 5) 3. of the rear wear sleeve (69) with an anaerobic sealant Twin Disc part number M2828. the contoured side will align exactly with the shoulder of the shaft.D. Rest the rear oil seal (70) in the housing bore. Remove excess sealant when sleeve is in its proper position on the shaft. When positioned properly. of the oil seal. The flat end of the sleeve should be nearest the rear bearing cone. Note: Press only on the outer shell of the seal. Be sure the contour blends in with the shoulder of the clutch shaft. Bearing Carrier Configuration D only (Configuration C skip to step 8) 5. Power Take-off Service Manual #1022763 147 . Contour is flush. Install the two oil level check plugs (94) and the bottom pipe plug (71) in the bearing carrier. extending toward the front end of the bearing carrier. Turn the shaft over with the input end up. Wear sleeve Shaft wear sleeve shoulder Shaft shoulder Figure 60. 7. Press the sleeve onto the shaft. Press the seal straight into the bore until the steel plate stops against the surface of the housing. Use a flat steel plate slightly larger in diameter than the O. Pre-lubricate the seal lip with clean No. Install the front wear sleeve (67) as described above for the rear wear sleeve. 6. 30 engine oil. Set the bearing carrier (47) on the bed of a press with the output end of the housing facing up. Coat the I.D.Assembly Twin Disc. The top end of the outer shell of the seal should be flush with the surface of the housing. Install the clutch shaft and bearing cones into the bearing carrier. Use a piece of steel tubing or round plate slightly smaller in diameter than the outer diameter of the rear main bearing cup. There must be sufficient clearance below the carrier to install the shaft. Be sure the steel tubing or plate does not press against the bearing contact surface in the cup. Coat the bearing rollers and both bearing cups with a light film of clean No. Carefully install shaft and bearings in the bearing carrier. 30 engine oil. Support the bearing carrier (47) on the bench so the input end is up. Install the forward bearing cup (39) into the bearing carrier. Pre-lubricate the wear sleeve surfaces with clean No. 148 Place the bearing carrier (47) in a large bench vise with protective jaws or securely support it on a bench with the input end up. 11. Figure 61. back face down. Incorporated Configurations C & D 8. Power Take-off Service Manual #1022763 . Place the bearing cup (41) on the carrier. 30 engine oil in preparation for installation of the shaft into the bearing retainer. Be careful to not damage the seal lip as the shaft is installed through it. 12. Press the cup to the bottom of the bore. Press Ram Flat Plate (tool) Scrap Bearing Cup used upside down New Bearing Cup (42) Bearing Carrier (47) Press bearing cup to bottom of the bore. Configuration D only (Configuration C skip to step 11) 10. Install the rear bearing cup (41) 9. Note: Bearing Carrier Configuration C is illustrated.Assembly Twin Disc. Tighten the bearing retainer until 6. Bearing Retainer Notches Figure 62. Incorporated 13.-lbs.” 14.) of torque is required to rotate the shaft. This preliminary setting is for assembly purposes only. Note the position of any one of the notches in the bearing retainer relative to the threaded hole for the retainer lock capscrew. 15. Note: Do not overtighten! Damage may occur to the bearings or bearing retainer. Note: (Applicable to Configuration D only) Do not install the oring (78) on the bearing retainer at this time. (60 in. (Preliminary setting) Measure and set bearing end play The only approved method for adjustment of tapered roller bearings in Twin Disc Power Take-Offs is by use of a dial indicator to read actual bearing end play. This aligns and seats the bearing cones in the bearing cups and creates a “zero” clearance. Rotate the shaft several revolutions. Bearing Retainer Notches Power Take-off Service Manual #1022763 149 .Assembly Twin Disc. resting against the bearing cup. Install the bearing retainer (38) over the clutch shaft. Final bearing end play must be adjusted as described below in “(Final setting) Measure and set bearing end play.8 Nm. The notch closest to the threaded hole (aligned with or clockwise from the hole) is the first notch.4 3/4 notches Note: Bump the output end of the shaft with a soft mallet hard enough to move and seat the front bearing cup up against the bearing retainer and create the specified bearing clearance after each adjustment of the bearing retainer.Assembly Twin Disc. A3308 or A3308B: Back off 3 3/4 . 150 Power Take-off Service Manual #1022763 . SP214. SP314 Series with Bearing Retainer B5183. SP214. Incorporated For side-load applications: Back off the bearing retainer (38) to create a clearance between the bearing retainer and bearing cup.3 3/4 notches For in-line applications: Back off the bearing retainer (38) to create a clearance between the bearing retainer and bearing cup. A3308 or A3308B: Back off 2 3/4 . SP314 Series with Bearing Retainer B5183. 19.Assembly Twin Disc. Lift the unit off the supports using the hoist. Incorporated (Final setting) Measure and set bearing end play 16. Bearing Retainer Lock Bearing Retainer Figure 63. Securely attach a dial indicator to the housing and locate the stem so the tip is contacting the end of the shaft and movement of the tip is exactly vertical. 17.) of downward force on the bearing carrier while dial indicator is being set. Securely support the unit with the clutch shaft in a vertical position and the output end up. Attach an eyebolt in the thread at the output end of the shaft. Your housing may be designed differently. Note: Typical housing configuration is illustrated.” Dial indicator Use a Hoist and swivel hook. the same direction as the movement of the shaft. 18.7 Kg. Be sure the shaft is clear to rotate. (200 lbs. Measuring and setting bearing end play Power Take-off Service Manual #1022763 151 . Attach a hoist with a thrust bearing-equipped swivel hook to the eyebolt. Mark a spot on the end of the shaft next to the stem as a starting reference point and set the dial indicator to “zero. Apply approximately 90. 009 . Note: Bump the output end of the shaft with a soft mallet (as described in the previous step above) hard enough to move and seat the front bearing cup up against the bearing retainer and create the specified bearing clearance after each adjustment of the bearing retainer.254 mm. Once the bearing end play adjustment is completed. (0.229 .0.152 . 21.0. match-mark the bearing retainer and bearing housing so the bearing retainer may be removed and reinstalled in the same exact position. Incorporated 20. Carefully and gently lower the unit back onto the supports. Configuration C only (Configuration D (oil lubricated) skip to step 26) 22. (200 lbs. Repeat steps 19 and 20 to be sure the dial indicator reading repeats with accuracy.0.7 Kg.Assembly Twin Disc.305 mm.010 in. Position the bearing retainer exactly as it was prior to removal. front bearing cup and bearing retainer. Remove the shaft and hand-pack the bearing cones (40 & 41) with grease specified in the lubrication specifications in the Maintenance section.) bearing end play.) Read the dial indicator to read actual bearing end play. (See note below.006 . See information regarding Filling the Main Bearing Cavity at initial assembly in the Description and Operation section of this manual. Realign the match-marks.) bearing end play. Apply approximately 90. 23. (The weight of the shaft will be considered part of the 90.012 in. (0. remove the bearing retainer (38) and front bearing cup (39). Reinstall the shaft with bearings. 152 Power Take-off Service Manual #1022763 . Adjust the bearing retainer as necessary to obtain 0. After match-marking the bearing retainer and bearing housing. (200 lbs.) Note: For in-line operation: Adjust the bearing retainer as necessary to obtain 0.7 Kg. Allow the hoist to go slack. The proper amount of grease will be added later.0.) of downward force on the shaft while dial indicator reading is being taken. 24. Note: Do not pack the bearing carrier cavity with grease. 25. Torque the capscrews to the proper specifications given in Torque Values for Fasteners in the Description and Specifications section. Position the carrier so the grease fitting (51) (or breather if Configuration D) will be up when the clutch housing is in its final position on the engine. Install the bearing carrier unit on the clutch housing. with the input end of the housing facing down. Lift the bearing carrier and shaft using a hoist securely attached to it. hex head capscrew (35) and washer (36). Install plugs (52) in the output end of the bearing carrier. Attach the support plate if used. 30. (Proceed to Install the Operating Shaft and Throwout Yoke) Power Take-off Service Manual #1022763 153 . Carefully lower the bearing carrier and shaft onto the clutch housing. Torque the capscrews to the proper specifications given in Torque Values for Fasteners in the Description and Specifications section. Note: Bump the output end of the shaft with a soft mallet (as described in the previous step above) hard enough to move and seat the front bearing cup up against the bearing retainer and create the specified bearing clearance after each adjustment of the bearing retainer. Install the retainer clip (37).Assembly Twin Disc. 27. Disconnect the hoist. 29. securely supported with wooden blocks. Set the clutch housing (44) on a work bench. Incorporated Configurations C and D 26. 28. Install 2 lubrication fittings (57) if they were removed. 31. There should be sufficient clearance below the housing to allow for installation of the clutch shaft. and secure the bearing carrier to the clutch housing with six hex-head capscrews (48) and washers (49). Clean the main bearing (40) and clutch shaft (33) with isopropyl solvent to remove any oil or grease residue.Configuration E Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. the exploded views in the Illustrations section and Engineering Drawings near the back of this manual. 2. Install the lower snap ring (59) in the lower groove. 3.Assembly Twin Disc. Use an arbor press to install the bearing (40) on the clutch shaft (33). Illustration . Note: Do not use any oil or paraffin based solvents. Incorporated Clutch Shaft and Housing Assembly .Configuration E Clutch shaft 1. Power Take-off Service Manual #1022763 . Housing (44) Internal Snap Ring (75) Fitting (57) External Snap RIng (58) Bearing (40) External Snap RIng (59) Fitting (51) Washer (49) Bearing Carrier (47) Hex Head Capscrew (48) Figure 64. 154 Support the shaft with the input end up. The snap ring may be damaged and forced out of the groove. Note: An alternative method to install the bearings is to heat them in an oven at 135° C.Assembly Twin Disc. Note: Special tools are not available from Twin Disc. Use a piece of steel tubing approximately 5 cm. of the bearing.) longer than the distance from the end of the shaft to the snap ring and just slightly larger in inside diameter than the bearing ’s inside diameter. The groove may also be damaged.) Do not press the bearing too tight against the snap ring. Note: I. rendering the shaft unusable. External Snap Ring (59) Figure 65.D. Incorporated Install the bearing on the clutch shaft. This is necessary to ensure that it remains properly seated. Install bearing cones on the shaft Power Take-off Service Manual #1022763 155 .) for one hour and install them immediately on the clutch shaft. (275° F. Inc. pressing it tight against the snap ring.. (see note below regarding special tools. but can be fabricated in any capable machine shop. Let the bearing cone cool to room temperature after installation while continuing to apply force as the bearing cools. (2 in.D. of Press Tube is slightly larger than the I. Bearing (40) Clutch Shaft (33) Note: Bearing must be pressed tight against the snap ring. Press Ram Flat Plate (tool) Press Tube Note: Thickness of Press Tube wall must contact ONLY the inner race of the bearing. Place the bearing carrier (47) in a large bench vise with protective jaws or securely support it on a bench with the input end up. 6. Incorporated 4. There must be sufficient clearance below the carrier to install the shaft. Install two grease fittings (57) if they were removed. Carefully install shaft and bearing in the bearing carrier. Disconnect the hoist. 8. Install the upper snap ring (58) in the upper groove. 11. securely supported with wooden blocks. with the input end of the housing facing down. 5. The output end of the shaft must enter the carrier first. and secure the bearing carrier to the clutch housing with six hex-head capscrews (48) and washers (49). Install the bearing carrier unit on the clutch housing. Install the clutch shaft and bearings into the bearing carrier. There should be sufficient clearance below the housing to allow for installation of the clutch shaft. Power Take-off Service Manual #1022763 . Carefully lower the bearing carrier and shaft onto the clutch housing. 9. Attach the support plate if used. 7. Note: Pre-grease the bearing prior to assembly. 156 Set the clutch housing (44) on a work bench. Install the internal snap ring (75) in the bearing carrier. Lift the bearing carrier and shaft using a hoist securely attached to it. Torque the capscrews to the proper specifications given in Torque Values for Fasteners in the Description and Specifications section.Assembly Twin Disc. 10. Position the carrier so the grease fitting (51) will be up when the clutch housing is in its final position on the engine. Assembly Twin Disc. the exploded views in the Illustrations section and Engineering Drawings near the back of this manual.Configuration F Housing (44) Bearing (41) Oil Seal Bearing Bearing (68) Retainer (40) (38) Internal Snap Ring (75) Bearing Carrier (47) Fitting (51) Oil Seal (70) O-Ring (78) Fitting (57) Washer (49) Hex Head Capscrew (48) Figure 67. Incorporated Clutch Shaft and Housing Assembly .Configurations F & G Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. Bearing (41) Housing (44) Bearing Retainer (38) Bearing (40) Internal Snap Ring (75) Fitting (57) Fitting (51) Bearing Carrier (47) Washer (49) Hex Head Capscrew (48) Figure 66. Illustration . Illustration .Configuration G Power Take-off Service Manual #1022763 157 . Output end of Clutch Shaft (33) Figure 68.) for one hour and install them immediately on the clutch shaft. (2 inches) longer than the distance from the end of the shaft to the shoulder and just slightly larger in inside diameter than the bearing cone’s inside diameter. Install the bearings. Flat Plate (tool) Press Tube Note: Thickness of Press Tube wall must contact ONLY the inner race of the bearing. (275° F.D. 2. one from each end. Clean the front and rear tapered bearings (40 & 41) and clutch shaft (33) with isopropyl solvent to remove any oil or grease residue. Note: Do not use any oil or paraffin based solvents.Assembly Twin Disc.D. of Press Tube is slightly larger than the I. Press Ram Note: I. butting against the shoulder on the clutch shaft. Install rear main bearing (41) on the shaft 158 Power Take-off Service Manual #1022763 . Let the bearings cool to room temperature after installation. Continue to apply force as the bearing cools to room temperature ensuring that it remains seated. of the bearing. Note: An alternative method to install the bearings is to heat them in an oven at 135° C. Use an arbor press to install the two bearings on the clutch shaft. Bearing (41) Note: Bearing must be pressed tight against the shoulder. The tubing must not be thick enough to contact the cage of the bearing during installation. Incorporated Clutch Shaft 1. Use a piece of steel tubing approximately 5 cm. Place the bearing carrier (47) in a large bench vise with protective jaws or securely support it on a bench with the input end up. Rest the rear oil seal (70) in the housing bore. 5. Carefully install shaft and bearings in the bearing carrier. Configurations F & G: 7. 30 engine oil. 30 engine oil. Configuration F only: (Configuration G (oil lubricated) skip to step 7) 6.Assembly Twin Disc. The lower bearing must seat securely in the bottom of the bore. Install the clutch shaft and bearings into the bearing carrier. the seal lip should be down. 4. Note: Press only on the outer shell of the seal. Use a flat steel plate slightly larger in diameter than the O. extending toward the front end of the bearing carrier. Hand pack the bearings with grease as described in the Description and Specifications section. Coat the bearings with a light film of clean No. Set the bearing carrier (47) on the bed of a press with the output end of the housing facing up. 8. Install the shaft with the bearings in the bearing carrier. Press the seal straight into the bore until the steel plate stops against the surface of the housing. Do not damage the seal lip.D. The top end of the outer shell of the seal should be flush with the surface of the housing. of the oil seal. There must be sufficient clearance below the carrier to install the shaft. Incorporated Bearing Carrier Configuration G only: (Configuration F skip to step 6) 3. Be careful to not damage the seal lip as the shaft is installed through it. Power Take-off Service Manual #1022763 159 . Pre-lubricate the seal lip with clean No. Coat the o-ring with a light film of clean No. Set the clutch housing (44) on a work bench. Disconnect the hoist. Install the o-ring (78) in the groove on the O. 15. 11. 12. and secure the bearing carrier to the clutch housing with six hex-head capscrews (48) and washers (49). Configurations F & G: 10. Install bearing retainer (38) in the bearing carrier (47) resting securely against the front bearing (40). 13. Torque the capscrews to the proper specifications given in Torque Values for Fasteners in the Description and Specifications section. Incorporated Configuration G only: (Configuration F skip to step 10) 9. Attach the support plate if used. Lift the bearing carrier and shaft using a hoist securely attached to it. Be sure it is securely seated in the groove. with the input end of the housing facing down.Assembly Twin Disc. Position the carrier so the fitting (51) will be up when the clutch housing is in its final position on the engine. Install the internal snap ring (75) in the groove of the bearing carrier. Carefully lower the bearing carrier and shaft onto the clutch housing. Install the bearing carrier unit on the clutch housing. securely supported with wooden blocks.D. Install 2 lubrication fittings (57) if they were removed. of the bearing retainer (38). There should be sufficient clearance below the housing to allow for installation of the clutch shaft. 14. (Proceed to Install the Operating Shaft and Throwout Yoke) 160 Power Take-off Service Manual #1022763 . 30 engine oil. the exploded views in the Illustrations section and Engineering Drawings near the back of this manual. Housing (44) Fitting (51) External Snap Ring (75) Bearing (40) Plug (63) Hex Head Capscrew (35) Fitting (57) Dowel (61) Bearing Carrier (38) Hex Head Capscrew (48) Sheave Housing (60) Bearing External Fitting Snap Ring (50) (41) (73) Bearing Retainer (64) Hex Head Capscrew (65) Figure 69. Illustration . Illustration .Configuration I Power Take-off Service Manual #1022763 161 . Incorporated Clutch Shaft and Housing Assembly .Configuration H Housing (44) Fitting (51) Bearing Wear Sleeve (40) (67) Bearing Carrier (38) Washer Hex Head (36) Capscrew (35) Bearing (41) Shim (95) Fitting (50) Plug (63) Fitting (57) Dowel (61) Hex Head Capscrew (48) Sheave Housing (60) Bearing Washer Hex Head (66) Capscrew Retainer (65) (64) Figure 70.Assembly Twin Disc.Configurations H & I Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. of the wear sleeve (67) with an anaerobic sealant Twin Disc part number M2828. Install wear sleeve on the shaft 162 Power Take-off Service Manual #1022763 . Figure 71. Configuration I only (Configuration H skip to step 3) 2. Clean the front and rear bearing inner races (40 & 41) and clutch shaft (33) with isopropyl solvent to remove any oil or grease residue. Press Ram Flat Plate (tool) Press Tube Wear Sleeve (67) Clutch Shaft (33) Note: Sleeve must be pressed tight against the shoulder. of the sleeve. Inc. Press the sleeve onto the shaft. Let the sleeve cool to room temperature after installation. Note: Do not use any oil or paraffin based solvents. tight against the shoulder. Incorporated Clutch Shaft 1. (275° F. of Press Tube is slightly larger than the I.) for one hour and install it immediately on the clutch shaft. Note: Special tools are not available from Twin Disc. Note: I.Assembly Twin Disc. The sleeve is to be installed from the forward end of the shaft. Use a piece of steel tubing approximately 5 cm.. Coat the I. but can be fabricated in any capable machine shop. Note: An alternative method to install the sleeve is to heat it in an oven at 135° C. Continue to apply force as the sleeve cools to room temperature ensuring that it remains seated. (2 inches) longer than the distance from the end of the shaft to the shoulder and just slightly larger in inside diameter than the wear sleeve’s inside diameter.D.D.D. Use an arbor press to install the front bearing inner race (40) on the clutch shaft. but can be fabricated in any capable machine shop. Let the race cool to room temperature after installation..D. (2 inches) longer than the distance from the end of the shaft to the shoulder and just slightly larger in inside diameter than the race’s inside diameter.) Figure 72. H: Race must be pressed tight against the shoulder. of the sleeve.Assembly Twin Disc. butting tight against the shoulder on the clutch shaft or (Configuration I only) against the wear sleeve.D. of Press Tube is slightly larger than the I.) for one hour and install them immediately on the clutch shaft. (Wear Sleeve is not used. Note: An alternative method to install the bearing race is to heat them in an oven at 135° C.) Note: I. Incorporated Configurations H & I: 3. Install the front bearing inner race on the shaft Power Take-off Service Manual #1022763 163 . Install the race. (Proceed at step 4. (275° F. Continue to apply force as they cool ensuring that they remain seated. I: Race must be pressed tight against the wear Sleeve. Inc.) Wear Sleeve (67) Note: Conf. Press Ram Flat Plate (tool) Press Tube Front Bearing Inner Race (40) Clutch Shaft (33) Note: Conf. Note: Special tools are not available from Twin Disc. Use a piece of steel tubing approximately 5 cm. D. Note: I. Inc.) for one hour and install them immediately on the clutch shaft. Be sure the snap ring is correctly seated in the groove. Install the race.Assembly Twin Disc. Let the race cool to room temperature after installation. Continue to apply force as they cool ensuring that they remain seated. (Configuration I skip to step 5) Install the external snap ring (75) in the shaft groove next to the front bearing (40).D. Install the rear bearing inner race on the shaft 164 Power Take-off Service Manual #1022763 . of Press Tube is slightly larger than the I. Use a piece of steel tubing approximately 5 cm. Note: Special tools are not available from Twin Disc. Incorporated Configuration H only: 4. Note: An alternative method to install the bearing race is to heat them in an oven at 135° C. but can be fabricated in any capable machine shop. (2 inches) longer than the distance from the end of the shaft to the shoulder and just slightly larger in inside diameter than the race’s inside diameter. of the bearing. butting tight against the shoulder on the clutch shaft.. Use an arbor press to install the inner race of rear bearing (41) on the clutch shaft. Press Ram Flat Plate (tool) Press Tube Note: Bearing must be pressed tight against the shoulder. Configurations H & I: 5. Bearing Inner Race (41) Output end of Clutch Shaft (33) Figure 73. (275° F. Apply grease before assembly 10. and to the inside surfaces of the housing and bearing retainer that contact the bearing. Power Take-off Service Manual #1022763 165 . Incorporated Configuration H only: (Configuration I skip to step 7) 6. Apply grease to the circumferential cavities in the housing (44) and bearing retainer (38) as a seal against water and contaminants. Be sure the snap ring is correctly seated in the groove. Bearing Retainer (38) Grease Locations Housing (44) Figure 74. There must be sufficient clearance below the housing to install the shaft. Hand pack the bearings with grease as described in the Description and Specifications section. Carefully install the outer race of the front bearing (40) in the housing bore. Install the external snap ring (73) in the shaft groove next to the rear bearing (41). 8. Configurations H & I: 7. 9. Install the clutch shaft and bearings into the main housing.Assembly Twin Disc. Support the housing (44) with the output end up. 12. 14. 13. and to the inside surfaces of the housing and bearing retainer that contact the bearing. Carefully install shaft in the housing. Apply grease to the circumferential cavities in the sheave housing (60) and bearing retainer (64) as a seal against water and contaminants. The sheave housing must be piloted on both dowel pins. locating it on the dowel pins.-ft. 166 Install the sheave housing (60). Install the dowel pins (61) in the appropriate holes in the main housing. Secure it with the (six or eight) hex head capscrews (48) and (Configuration I only) eight washers (49).). Determine the position the sheave housing will be in when the pto is installed on the engine. Use extra care to prevent damage to the bearing rollers or races during shaft installation. Bearing Retainer (64) Grease Locations Sheave Housing (60) Figure 75. Install the bearing retainer (38) on the housing and secure with six hex head capscrews (35) and (Configuration I only) six washers (36). Apply grease before assembly 16.Assembly Twin Disc. Power Take-off Service Manual #1022763 . Damage will cause premature failure. Incorporated 11. Torque the capscrews to 80 Nm (59 lb. 15. Install 2 lubrication fittings (57) if they were removed. 0. Install the bearing retainer (64) on the sheave housing and secure with three hex head capscrews (65) and (Configuration I only) three washers (66). a.055 mm (0. Torque the capscrews to the proper specifications given in Torque Values for Fasteners in the Description and Specifications section.002 inches) =Shim thickness 24. Hand pack the bearing with grease as described in the Description and Specifications section. Install the outer race of the rear bearing (41) in the sheave housing. Proceed as instructed in Checking Bearing End Play . The difference between the two figures is the thickness of shims that must be added or removed. If the end play is not as specified. remove the hex head capscrews and washers.002 inches) from the reading. Install or remove shims (95) to obtain the proper end play. (Proceed to Install the Operating Shaft and Throwout Yoke) Power Take-off Service Manual #1022763 167 . 19. 20. Install the fittings (63) in the sheave housing if they were removed. Incorporated 17. 23. b. c. Subtract 0.Assembly Twin Disc. and remove the bearing retainer (64). 18. Tap the race to the bottom of the bore. End Play Reading .Model SB314SB as shown in the Maintenance section of this manual Configuration I only: 22.055 mm (0. Record the end play reading from step 21. Measure the bearing end play (shaft movement) 21. Insure that the proper amount of bearing end play exists. Repeat steps 21 through 23 until the end play measurement is as specified. Incorporated Clutch Shaft and Housing Assembly . Use an arbor press to install the bearing (40) on the clutch shaft (33). Illustration . 168 Power Take-off Service Manual #1022763 . Hex Head Washer Retainer (36) Capscrew Clip (35) (37) Housing (44) Bearing Retainer (38) Fitting (51) External Bearing (40) Snap RIng (58) Figure 76.Assembly Twin Disc. 2.Configuration J Clutch shaft 1. Support the shaft with the input end up. the exploded views in the Illustrations section and Engineering Drawings near the back of this manual.Configuration J Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. Clean the main bearing (40) and clutch shaft (33) with isopropyl solvent to remove any oil or grease residue. toward the input end of the shaft. Note: The external snapring of the bearing must be up. Note: Do not use any oil or paraffin based solvents. Assembly Twin Disc. of the bearing. Press Ram Note: Thickness of Press Tube wall must contact ONLY the inner race of the bearing..D. of Press Tube is slightly larger than the I. (2 in. Press Tube External Snapring of Bearing must be up (toward input end of shaft). Let the bearing cone cool to room temperature after installation while continuing to apply force as the bearing cools.D. (275° F. Flat Plate (tool) Bearing (40) Input end of Clutch Shaft (33) Note: Bearing must be pressed tight against the shoulder.) for one hour and install them immediately on the clutch shaft. Note: An alternative method to install the bearings is to heat them in an oven at 135° C. but can be fabricated in any capable machine shop. Inc.) Note: Special tools are not available from Twin Disc. Use a piece of steel tubing approximately 5 cm. tight against the shoulder. Install bearing on the shaft Power Take-off Service Manual #1022763 169 . (see note below regarding special tools.) longer than the distance from the end of the shaft to the shoulder and just slightly larger in inside diameter than the bearing ’s inside diameter. Figure 77. Incorporated Install the bearing on the clutch shaft. This is necessary to ensure that it remains properly seated. pressing it from the input end. Note: I. Thread the bearing retainer tight against the bearing.8 Nm. Be sure the snap ring is correctly seated in the groove. 10. Note: Insure that the snapring of the bearing is tight against the housing. Torque the capscrews to the proper specifications given in Torque Values for Fasteners in the Description and Specifications section.) of torque is required to rotate the shaft.-lbs. Tighten the bearing retainer until 6. Install the clutch shaft and bearings into the main housing. 4. Incorporated 3. 6. Install 2 lubrication fittings (57) if they were removed. 7. Back the bearing retainer off until the nearest notch aligns with the threaded hole. 9. The output end of the shaft must enter the housing first. Note: The notches must be up. hex head capscrew (35) and washer (36). (Proceed to Install the Operating Shaft and Throwout Yoke) 170 Power Take-off Service Manual #1022763 . 8.Assembly Twin Disc. (60 in. There must be sufficient clearance below the housing to install the shaft. Install the retainer clip (37). Note: Do not overtighten! Damage may occur to the bearings or bearing retainer. 5. Carefully install shaft and bearing in the housing. Note the position of any one of the notches in the bearing retainer relative to the threaded hole for the retainer lock capscrew. Install the external snap ring (73) in the shaft groove next to the rear bearing (41). Support the housing (44) with the input end up. Install the bearing retainer (38) in the housing. RFD214 and RFD314 Series: 2. Install the throwout fork 4. Position the Camrols toward the inside of the yoke and the nuts (93) on the outside. SP314SB. skip to step 2. Install one woodruff key (56) in the operating shaft. the exploded views in the Illustrations section and Engineering Drawings near the back of this manual. 5. Install a hex nut on each Camrol and torque the nuts to 17-21 Nm (13-16 lb.). Position the clutch housing on a bench with the input end facing up. 3. Push the operating shaft the other way to expose the other key slot in the center of the fork. RFD214 and RFD314 Series. Power Take-off Service Manual #1022763 171 . SP214. SP314. SPE314.) 1. and SPE314 Series only: (SPE114. SPE214. Incorporated Install the Operating Shaft and Throwout Yoke. SP314SB. Slip the throwout fork (54) onto the operating shaft and push the shaft through to the hole on the other side of the clutch housing far enough to expose one of the woodruff key slots at the center of the throwout fork. Refer to the BOM.Assembly Twin Disc. Install the two Camrols (92) into the throwout yoke (54). Install the operating shaft (55) halfway into the clutch housing. SPE214. SP114. Install the other woodruff key (56).-ft. SP314. SPE114. Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. Clutch Shaft (33) Note position of throwout fork (54) Bearing Carrier (47) Operating Shaft (55) Figure 78. SPE114. SP214. Install the two hex-head capscrews and tighten. use a stop collar even though the pto is not normally installed with the operating shaft in the vertical position. Torque the capscrews to the proper specifications given in Torque Values for Fasteners in the Description and Specifications section. (Proceed to PTO Final Assembly) 172 Power Take-off Service Manual #1022763 . Install the stop collar (76) (if used) per instructions given in Hand Lever Position for Twin Disc Power Take-Offs in the Installation section of this manual.Assembly Twin Disc. such as in the SP314SB Series. Incorporated 6. Note: Some units. 7. Center the operating fork so the hex head capscrews will enter the bottom of the throwout fork and thread into the top section. 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 321 Rotate throwout fork to engage trunnion.Assembly Twin Disc. Clutch Shaft (33) Output end of the shaft MUST rest and be in contact with a solid support (Press bed). Clutch Key (29) Clutch 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 4321 Use several 4” x 4” blocks or other means of insuring the pto does not tip or fall over. to seat it on the tapered surface of the clutch shaft. Aligning the keyways in the hub-and-back plate with the keyway in the clutch shaft. Be sure the output end of the shaft is resting on a solid surface to absorb the force through the shaft rather than through the bearing surfaces. 3. Partially install the hub key (29) in the keyway. 1. but soft mallet. B. the exploded views in the Illustrations section and Engineering Drawings near the back of this manual. Tap the hub-and-back plate with a large. Refer to the Twin Disc Power Take-Off Reference Listing in the Description and Specifications section. Assemble clutch into Power Take-Off Power Take-off Service Manual #1022763 173 . Aligning the trunnions on the collar with the throwout fork. Figure 79. Incorporated PTO Final Assembly Install the clutch in the clutch housing. Carefully place the clutch assembly over the clutch shaft while: A. Set up and support the main housing assembly (44) with attached parts on the bench with the input side facing up. Note: The output end of the shaft must rest securely on a solid surface. 2. Drive the hub key (29) into position slightly below the surface of the huband-back plate (4). 174 Install all remaining plugs and external components on the power takeoff. 6. Tighten the screw (77) to secure each stop collar on the shaft. 5.7 Nm. Torque the capscrews to the proper specifications given in torque values for Fasteners in the Description and Specifications section. 7. Install the hub nut lock washer (3) over the clutch shaft (33). Put one stop collar (76) on each end of the operating shaft. Center the operating shaft so the throwout yoke (54) is not preloaded against either side of the collar (28). Confirm that the hose assembly is not twisted or applying preload to the collar assembly.180 degrees clockwise. then bend a side of the hub nut lock washer up against a flat on the hub nut. Tighten the hub nut an additional 150 . -lb). Configurations with stop collar (28) only: (All others skip to step 10) 9.Assembly Twin Disc. Install the lock washer (21) and jam nut (22) to retain the end fitting (23) in the housing. Incorporated 4. locating its tab in the drilled hole on the hub-and-back plate (4). Power Take-off Service Manual #1022763 . Route the flexible hose assembly (19) clear of all moving parts and push the end hose fitting (20) through the hole in the clutch housing. All Configurations: 10. Note: Do not use excessive hammer force when installing the key. Install the hub nut (2) and tighten and torque to 40. (30 ft. snug against the clutch housing (44). 8. (This gap is to be exactly equal all the way around. visually center the friction plates (6) on the clutch and align the teeth.Assembly Twin Disc. Using the driving ring as an alignment tool Power Take-off Service Manual #1022763 175 . The driving ring may be used as an alignment fixture to align the teeth and center the plates relative to the hub-and-backplate so they are perfectly aligned when the pto is installed on the engine. Perfectly center the clutch in the drive ring. Note: This is an initial setting to hold the plates in place until after the pto is mounted on the engine. If necessary. Press down on the collar assembly to lock the plates in place. Incorporated Center the clutch plates 11. pull the adjustment lock pin to compress the lock pin spring.) Visually align Driving Ring relative to housing bore. and rotate the adjusting yoke assembly until the plates are locked in position when the collar is pressed down. If not previously done. Figure 80. so it is imperative that the teeth be exactly aligned and the plates are exactly centered on the clutch. 18 x 1/2” (46). Torque the capscrews to the proper specifications given in Torque Values for Fasteners in the Description and Specifications section.Assembly Twin Disc. 176 Install the power take-off according to instructions in the Installation section of this manual. 15. 17. if used. Power Take-off Service Manual #1022763 . Adjust the clutch according to Clutch Adjustment in the Maintenance section of this manual. Place the bottom cover plate (62). Install the shaft key (34) and all parts previously removed from the output end of the clutch shaft. Incorporated Final assembly and lubrication. 14. 18. 16. 12.18 x 1/2” (74). Place the instruction cover plate (45) in position on the housing and secure with 2 hex-head cap screws 5/16” . Fill the main bearing cavity with grease or oil according to lubrication specifications in the Maintenance section and Filling the Main Bearing Cavity during initial assembly in the Description and Specifications section of this manual. in position on the housing and secure with 2 hex-head cap screws 5/16” . 13. Torque the capscrews to the proper specifications given in Torque Values for Fasteners in the Description and Specifications section. Lubricate the remainder of the pto according to lubrication specifications in the Description and Specifications section of this manual. SPE214. SPE314. SP214 and RFD214 Series Clutches Exploded View SP314 and RFD314 Series Clutches Exploded View (Configuration A) Exploded View (Configuration B) Exploded View (Configuration C) Exploded View (Configuration D) Exploded View (Configuration E) Exploded View (Configuration F) Exploded View (Configuration G) Exploded View (Configuration H) Exploded View (Configuration I) Exploded View (Configuration J) Exploded View (SPE114. SP214. Incorporated Illustrations List of Illustrations The following pages include illustrations that are specific to this model. SP314SB. RFD214 and RFD314 Series Exploded View SP114. SPE114.SP114.Illustrations Twin Disc. SPE214 and SPE314 Series Throwout Mechanism) Power Take-off Service Manual #1022763 177 . SP314. Note: Any part numbers listed in the following illustrations are for reference only. Please refer to your bill of material for part numbers specific to your model. Parts Identification List . The illustrations included are listed below. cone-rear (or bearing-qty. clip 1 Retainer. friction 1. Pilot Bearing 1 Nut 1 Washer 1 Hub-and-back plate 1 Ring. compression 1 Pin 1 Yoke. snap-external 1 Bearing. clutch 1 Key-output 1 Capscrew. 1) 2 Bearing. Oil Level Check 2 95 Shim AR 96 Fitting 1 Power Take-off Service Manual #1022763 .Illustrations Twin Disc. adjusting 1 Sleeve. sliding 1 Collar assembly (collar) 1 Ring. machine 2 Carrier. pressure 1 Lever 4 Washer (lever to pressure plate) 4 Pin. woodruff 2 57 Fitting (or plug) 2 58 Snap Ring. external 1 74 Capscrew 2 75 Snap ring. wear-rear 1 70 Seal. snap-internal 1 Key-clutch 1 Shaft. drive 1 Plate. wear-front 1 68 Seal. grease 1 Spring.2 or 3 Plate. set 2 92 Bearing. clevis (link to sleeve) 4 Clevis pin (link to sleeve) 4 Fitting 1 Hose 1 Fitting 1 Washer 1 Nut 1 Fitting. hex-head 6 Item Description Qty. cotter (lever to pressure plate) 4 Cotter pin (lever to link) 4 Pin. pipe 1 72 Breather 1 73 Snap Ring. SP314. external 1 60 Sheave Housing 1 61 Dowel Pin 2 62 Plate. SPE314. Incorporated Parts Identification List . external 1 59 Snap Ring. clevis (lever to pressure plate) 4 Pin. 1) 2 Bearing. internal 1 76 Stop Collar 1 77 Screw 1 78 Seal. clevis (lever to link) 4 Link 4 Pin. cone-front (or bearing-qty. bearing 1 Bearing. SPE114. RFD214 and RFD314 Series Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 178 Description Qty. 6 or 8 Retainer. SPE214. Bottom 1 63 Pipe Plug 2 64 Seal Plate (or rear bearing retainer) 1 65 Capscrew 3 66 Washer 3 67 Sleeve. hex-head 1. ball 1 Ring. 49 Washer 6 50 Fitting 1 51 Fitting 1 52 Plug 2 or 3 53 Hand lever assembly 1 54 Throwout yoke 1 55 Shaft. oil-rear 1 71 Plug. cup-rear 2 Bearing 1 Housing 1 Plate. operating 1 56 Key. SP214.SP114. cup-front 2 Bearing. SP314SB. Compression 1 82 Roller Pin 1 83 Retaining ring 1 84 Roller Detent 1 85 Washer 1 86 Hex Head Capscrew 1 87 Hex Head Capscrew 1 88 Detent Locator 1 89 Clevis Pin 1 90 Stop. roller 2 91 Screw. instruction 1 Screw. o-ring 1 79 Snap ring 1 80 Neutral Lock Arm 1 81 Spring. Camrol 2 93 Hex Nut 2 94 Plug. bearing 1 Screw. oil-front 1 69 Sleeve. 6 or 8 Washer 1. center 1 or 2 Plate. SP214 and RFD214 Series Clutches) Note: Typical unit illustrated. Typical SP114 Series Clutch with Bronze Throwout Collar Typical SP214 and RFD214 Series Clutch with Ball-Type Throwout Collar Power Take-off Service Manual #1022763 179 . Incorporated Exploded View (SP114.Illustrations Twin Disc. Typical SP314 and RFD314 Series Clutch with Ball-type Throwout Collar 180 Power Take-off Service Manual #1022763 . Incorporated Exploded View (SP314 and RFD314 Series Clutches) Note: Typical unit illustrated.Illustrations Twin Disc. Power Take-off Service Manual #1022763 181 . Incorporated Illustrations Exploded View (Configuration A) Note: Typical unit illustrated.Twin Disc. 182 Power Take-off Service Manual #1022763 .Illustrations Twin Disc. Incorporated Exploded View (Configuration B) Note: Typical unit illustrated. Incorporated Illustrations Exploded View (Configuration C) Note: Typical unit illustrated. Power Take-off Service Manual #1022763 183 .Twin Disc. Illustrations Twin Disc. 184 Power Take-off Service Manual #1022763 . Incorporated Exploded View (Configuration D) Note: Typical unit illustrated. Incorporated Illustrations Exploded View (Configuration E) Note: Typical unit illustrated. Power Take-off Service Manual #1022763 185 .Twin Disc. Illustrations Twin Disc. 186 Power Take-off Service Manual #1022763 . Incorporated Exploded View (Configuration F) Note: Typical unit illustrated. Incorporated Illustrations Exploded View (Configuration G) Note: Typical unit illustrated.Twin Disc. Power Take-off Service Manual #1022763 187 . Illustrations Twin Disc. 188 Power Take-off Service Manual #1022763 . Incorporated Exploded View (Configuration H) Note: Typical unit illustrated. Twin Disc. Incorporated Illustrations Exploded View (Configuration I) Note: Typical unit illustrated. Power Take-off Service Manual #1022763 189 . Illustrations Twin Disc. 190 Power Take-off Service Manual #1022763 . Incorporated Exploded View (Configuration J) Note: Typical unit illustrated. Incorporated Illustrations Exploded View (SPE114.Twin Disc. Power Take-off Service Manual #1022763 191 . SPE214 and SPE314 Series Throwout Mechanism) Note: Typical unit illustrated. Illustrations Twin Disc. Incorporated NOTES 192 Power Take-off Service Manual #1022763 . RFD214 and RFD314 Series PTOs. SP214. Please refer to your bill of material for part numbers specific to your model. SP314. SP314SB. Incorporated Engineering Drawings The engineering drawings included are listed below. SPE114. SPE314.Engineering Drawings Twin Disc. Note: All part numbers listed in the following engineering drawings are for reference only and illustrate most of the variations found in the SP114. Contact your Authorized Twin Disc Dealer for the latest BOM and engineering drawings. SP114P SP114P101 Sheet 2 of 2 (Configuration A) SP214P XA7500 (Configuration B) SP214P SP214P001 Sheet 2 of 2 (Configuration C) SP214OP X9845 (Configuration D) SP314IL SP314P121 Sheet 2 of 2 (Configuration E) SP214IL SP214P121 Sheet 2 of 2 (Configuration F) SP314OP SP314P123 Sheet 2 of 2 (Configuration G) SP314SB SP314S106 Sheet 2 of 2 (Configuration H) SP314SB SP314S117 Sheet 2 of 2 (Configuration I) RFD214IL TR435469 Sheet 2 of 2 (Configuration J) SPE214P SP214P003 Sheet 2 of 2 SP314P SP314P001 Sheet 2 of 2 SPE314P SP314P005 Sheet 2 of 2 SP114 Clutch SP114C001 Sheet 2 of 2 Power Take-off Service Manual #1022763 193 . SPE214. Incorporated SPE114 Clutch SP214 Clutch SP214C001 Sheet 2 of 2 SP214 Clutch SP214C004 Sheet 2 of 2 SPE214 Clutch SP214C011 Sheet 2 of 2 SP314 Clutch SP314C001 Sheet 2 of 2 SP314 Clutch SP314C010 Sheet 2 of 2 SPE314 Clutch 194 SP114C008 Sheet 2 of 2 SP314C007 Sheet 2 of 2 Power Take-off Service Manual #1022763 .Engineering Drawings Twin Disc. . . . . . . . . . . . . . . . . . . . . . Engineering Drawings 216 Twin Disc. Incorporated Power Take-off Service Manual #1022763 . A. 262-638-4000/262-638-4482 (FAX) WWW.#1022763 Introduction 56 Twin Disc. guration/Troubleshooting Manual #1020XXX .S.TWINDISC.COM EC300 RACINE. INCORPORATED Marine Control System ConfiU. WISCONSIN 53403. Incorporated TWIN DISC.
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