KubotaRotaryMowerRCK_60bOR54_22BX

OPERATOR'S MANUALKUBOTA ROTARY MOWER MODELS RCK60B-22BX RCK54-22BX READ AND SAVE THIS MANUAL CONTENTS A SAFE OPERATION IMPORTANT SERVICE INTRODUCTION SPECIFICATIONS MOWER TERMINOLOGy SETTING UP PRE-ASSEMBLy SETTING UP THE MOWER MOUNTING TO THE TRACTOR THE MOWER 7 10 TROUBLESHOOTING 10 THE MOWER LINKS THE SELF-BALANCE LINKAGE only) 11 10 21 LONG-TERM STORAGE 20 20 WINTER STORAGE MOWER ADJUSTMENTS ADJUSTING LINKAGE ADJUSTING ADJUSTING THE PARALLEL 1 3 4 4 4 5 OPERATION MAKING CUTIING THE MOST OF YOUR MOWER ..................................• HEIGHT MOWER OPERATING 12 .: 12 j:; 14 14 15 USING 3 POINT HITCH ATIACHMENT OR FRONT LOADER REMOVING MAINTENANCE 6 6 6 7 MAINTENANCE CHECK LIST CHECK AND MAINTENANCE BLADE REPLACEMENT BELT REPLACEMENT TIGHTENING TORQUE CHART MOUNTING THE MOWER DECK 15 16 17 18 19 TO THE TRACTOR SUSPENDED (RCK60B-22BK Do not alter or remove any part of safety system for your safety. Do not stand on the mower. gloves. no matter how much experience they may have had. 7. Never start engine or operate levers from anywhere other than the seat. make sure that all levers (including auxiliary control levers) are in their neutral positions. that the parking brake is engaged and that both the PTO clutch lever and the range gear shift lever (Hi-Lo) are disengaged. 6. Keep bystanders at a safe distance from the machine during mowing operations. other substances or while fatigued. The clothing may catch on moving parts or controls. but a blade that is worn out. and other related manuals cetore operating mower. KUBOTA recommends the use of ROPS and seat belt in almost all applications. It is the owner's obligation :0 instruct all operators in safe operation. Before. should read this +snual. A dull blade can be sharpened. sticks. The mower is equipped with many safety devices. Repair the damage before resuming operation. Check the blade bolts at frequent intervals for proper tightness.Safe Operation _A_S_A_FE_O_PE_R_AT_IO_N Careful operation is your best insurance against an accident. o. Keep all nuts. 2. Never operate the mower without proper guards. . blades and equipment 1. 7. Keep the area of operation clear of all persons. wires. Remove all stones. Never mow across the face of a slope. medication. and the grass catcher bag or discharge chute in place. If it is necessary to mow on a hillside. stop and inspect the tractor and the mower for damage. 2. Do not wear loose. even under adult supervision. Do not mow on steep inclines. Be extra careful of children. Do not operate with the loader. 5.. torn. All operators. bent. shields. Never use the seat belt when the tractor is not equipped with a ROPS. use extreme caution. Read this section carefully before operating :1e mower. Be thoroughly familiar with the controls and learn how to stop quickly in an emergency. bolts and screws tight to be sure the mower is in safe working condition. or otherwise damaged must be replaced. 4. Do not mow while in reverse unless absolutely necessary and then only after inspecting the entire area behind the mower. All people and pets should be kept at a safe distance from the work area. Upon striking a foreign object. Read and understand this manual and the tractor operator's manual before operating mower. Always use seat belt when the tractor is equipped with a ROPS. disengage the mower drive. • Maintenance and Storage Never attempt to make adjustments or repairs of any kind while the tractor and mower are running. Replace damaged or illegible safety labels. 6. 8. If the mower discharge chute becomes clogged. Wear and use any additional safety items such as hard hat. and pets. Know your equipment and its limitations. 3. See next page for required labels. Inspect the blades for wear and damage. Never allow children to operate the mower. ~. Hillside operation is dangerous and is not recommended. bones and other objects that could be thrown at high speed. Shut off the engine. reduce tractor speed. • Machine. starting the engine. cracked. shut off the engine and remove the key. eye and hearing protection. and clean out the chute before continuing. etc. remove the key. 5. 4. 2. particularly small children. set the parking brake and allow the blades to stop. Thoroughly inspect the area where the mower is to be used. rough terrain or near drop-offs. 2. as appropriate or required. or bulky clothing around machine. Allow only a properly trained person to operate the tractor. • Operation • Starting 1. 4. • Operator Do not operate the machine while under the influence of alcohol. stop the tractor. 3. • Operation 1. tractor manual. safety boots or shoes. 2. I • Before operation (Pre-operation) • Working area 1. leading to the risk of accident. While making turns in rough terrain. CARE OF DANGER. K5112-7312-1 DO NOT PUT HANDS OR FEET INTO MOWER WHEN ENGINE IS RUNNING. K5763-4715-1 ® ACAUTION 1. 2. warning and caution labels clean and free from obstructing material. Keep danger. MAKE SURE AREA OF OPERATION IS CLEAR OF ALL PERSONS AND FOREIGN OBJECTS. 4. WARNING AND CAUTION LABELS CD Part No. 4. warning and caution labels with soap and water. WALKS OR ROADS. Mount new danger. 3. 2. FEET AND CLOTHING AWAY FROM ALL MOVING OR ROTATING PARTS. KEEP HANDS.2 Safe Operation DANGER. 5. warning or caution label{s) affixed is replaced with new part. K5112-7311-1 Q) Part No. warning and caution labels by applying on a clean dry surface and pressing any bubbles to outside edge. KEEP ALL SHIELDS IN PLACE. . WARNING AND CAUTION LABELS 1. STOP ENGINE AND WAIT UNTIL BLADES STOP BEFORE LEAVING OPERATOR POSITION. Clean danger. If a component with danger. dry with a soft cloth. warning and caution labels with new labels from your local KUBOTA dealer. make sure new label{s} is (are) attached in the same location{s} as the replaced component. STOP MOWER BLADES WHEN CROSSING GRAVEL DRIVES. 5. 3. Replace damaged or missing danger. G-5617A * (A) Forward @Part No. WARNING To avoid personal injury: • When operating the mower on a hillside. adjust their lengths according to the table below. ANTI-SCALP ROLLER SETIING Adjust the anti-scalp rollers' height as shown below. 2.") Length of front link (0) RCK60B-22BX 48 RCK54-22BX . Before attaching the mower links. 4. the following items should be read and observed.") • Universal joint • Three spindle shafts • Belt tension pulley • Belt tension pivot • Balance shaft (For RCK60B-22BX only) (1) "Front loader" ------ ------------------- . (See "MOUNTING TO THE TRACTOR. (see "CHECK AND MAINTENANCE. mm (1.'----IM_P_OR_T_AN_T To obtain maximum productivity from your mower. 1. Grease the following parts.Important 3 . Refer to the label below. Adjust the anti-scalp rollers and wheels according to the mowing height.9 in. remove the mower to avoid interference between obstacles and mower and consequent damage of mower.) A 3. Operating with a loader When operating the loader in rough terrain. remove the blades as shown. be sure to remove the loader to reduce the risk of roll over.") I G-5624A 6mm-13mm (1/4"-1/2") /:: (A) "Loosen" (B) "Block" 5. When necessary. (See "BLADE REPLACEMENT. ) 928 mm (36.) Blade spindle Blade tip velocity Blade length Number of blades Dimensions Overall width Overall height (Min.) 3 Overall length 1000 mm (39.6 in.5 m/s (14271 fpm) 523 mm (20. 3.) 1690 mm (66.0 in.) 1843 mm (72.5 in.) suspended linkage Dial gauge 1372 mm (54 in.4 Service and Introduction I_SE_R_VI_CE 1.) 245 mm (45. BX2200 Quick-Joint.) 245 mm (45. When in need of parts or service. give the serial number of the mower to the dealer.4 in.) 115 kg (250 Ibs.5 rls (2969 rpm) 73.1 rls (2647 rpm) 72. Parallel linkage RCK54-22BX 25 to 102 mm (1 to 4. _ KUBOTA MOWER MODEL SERIAL NUMBER DATE OF PURCHASE NAME OF DEALER G-5617B (1) Serial number INTRODUCTION SPECIFICATIONS Model Suitable Mounting Adjustment Cutting Cutting Weight width height (Approx. 2.7 in.) speed tractor method Self-balance of cutting height 1524 mm (60 in. please record the serial number in the space provided.) 95 kg (210 Ibs.5 in.8 m/s (14527 fpm) 475 mm (18.4 in. The serial number is located on the right side of the deck.) Suspended linkage RCK60B-22BX BX1800. For your reference.) 49.) .4 in.6 in.) 44. Introduction 5 MOWER TERMINOLOGY G-5617C (1) (2) (3) (4) (5) Gear box Front anti-scalp roller Belt cover Deck Universal joint (6) Discharge chute (7) Blade (8) Center anti-scalp roller (9) Rear anti-scalp roller (10) Self-balancer (RCK60B-22BX only) . M10 bolt. Turn the anti-scalp rollers sideways and attach to the arms of the deck at the upper position with clevis pins and snap rings. Remove the blocks. :r-cJ~ G-5618A ~~r » (1) (2) (3) (4) Deck Spring Discharge pin Spring pin (¢5. Place the mower on blocks as illustrated. nut) (6) Discharge chute SETTING UP THE MOWER 1. _ 2. G-5628A G-5631A (1) Anti-scalp roller (2) Blocks (3) Clevis pin (4) Snap ring . A CAUTION To avoid personal injury: • Discharge chute stopper should be set in place as shown below. PRE·ASSEMBl Y Take out all mower components from the case and check the parts as illustrated below. spring washer and nut.6x 19) (5) Discharge chute stopper (M10X25 Bolt. I_SE_T_TIN_G_U_P Some of the mower parts were packed separately.I: I: r 9 6 Setting up I . Secure the spring to the discharge chute as illustrated. spring pin. Attach the discharge chute to the deck with the spring. spring washer. Read the following procedure to properly assemble the mower. 3.Mounting to the tractor 7 MOUNTING TO THE TRACTOR MOUNTING TRACTOR THE MOWER TO THE 5. 2. stop the engine and remove the key. 1. flat and level surface. Park the tractor on a firm. I h •• Mounting the universal joint. IMPORTANT: • Finally pull the universal joint to make sure it is locked on the PTO shaft. set the parking brake. Roll the mower under the tractor from right side. flat and level surface and set the parking brake. Stop the engine and remove the key. CAUTION To avoid personal injury: • Park the tractor on a firm. Move the hydraulic lever rearward to raise the mower rear link to the highest position. Pull back the coupler of the universal joint. 4. G-3257 (1) Mid PTO (2) Universal joint (3) Coupler (A) "Pull" (B) "Lock" -------- ---------------------------------------- . Slide the universal joint onto the PTO shaft until the coupler locks. 9 in. I . G-5639B (2) Hydraulic (1) Cutting height control dial control lever RCK60B-22BX 48 mm (1.) RCK54-22BX • Move the tractor's hydraulic control lever forward to lower the mower rear links.). 7.• 8 Mounting to the tractor 6. For fine adjustment. Check that the length (D) of the front link is 48mn(1.9 in. ~1i-lL_i\= '-=---------=----------'JLl ~ 8.W / / ® 0 II (1) Rear link (2) L pin Front link (2) Front bracket groove (1) . see "MOWER ADJUSTMENTS" section. • Attach the rear link to the mower with the L pins. Attaching the mower to the rear links • Set the cutting height control dial to zero inch position. Attach the front link to the front bracket groove as shown. G-5621A (1) L pin (2) Front lever (3) Lever fulcrum (4) Front link (5) Front link bracket • Hook the front link to the lever fulcrum. • Release the L pin to lock the front lever. and lift the front lever. • :: ana lock the L pin. (1) Front lever (2) Front link (3) L pin . IMPORTANT: • Check that the front lever is locked securely with the L pin.1Mounting to the tractor 9 9. Then lower the front lever. • F: stcn the front lever to the front link bracket. ~"'::_"<ng the front link. ) as shown in "OPERATION" section. flat and level surface. Move the hydraulic control lever rearward to raise the mower to the highest position. Adjust the right side links with double nuts so that the clearance is from 1 to 2 mm (1/32 to 3/32 in. Turn right blade by hand parallel to direction of travel. flat and level surface.) 2. Park the machine on a firm. Tire pressure must be correct. • Stop the engine. 5.= 10 Mower adjustments I_M_OW_E_R_A_DJ_U_ST_M_E_NT_S _ A CAUTION To avoid personal injury: • Park the tractor on a firm.). 4. 3. and allow the blades to stop before making adjustments. Park the machine on a firm. (See Operator's Manual of BX1800-BX2200) 3.® ~ 0 o c c 1 G-5641A (1) Lock nut G-5640A (1) Double nuts (2) Stopper (3) Rear link '-~========---------------- . 2. A=(]) . ADJUSTING THE PARALLEL LINKAGE 1. Tire pressure must be correct. flat and level surface and set the parking brake. Stop the engine and remove the key. (See Operator's Manual of BX1800·BX2200) Make sure the level of the mower blades is adjusted as shown below. Turn the cutting height control dial to "2. Then tighten the lock nuts secu rely.0" and the anti-scalp rollers' height to keep clearance between rollers and ground from 6 to 13 mm (1/4-112 in. remove the key. Adjust CD of front links with lock nuts so that A is 0-5 mm (0-3/16 in. • Wear heavy gloves or wrap end of blade with a rag when you handle blades. ADJUSTING THE MOWER LINKS 1. Then reinstall the snap ring and clevis pin.). The difference between measurements should be less than 3 mm (1/8 in. remove the snap ring and clevis pin. Turn left blade by hand parallel to tractor axle and turn right blade parallel to axle to measure from the outside blade tip at (L) and (R) to the level surface.' 55 mm (2-5132 in. 8.).Mower adjustments 11 6. \ LEFTSIDE === ~ "'-------1 (1) Cutting height control dial (2) Hvdreullc control lever (1) Lift link (Upper) 7.) V-0662 (2) Balancer spring (3) Lock nut (4) Plain washer (5) Mower deck .). Adjust the lift link length with lift link (Lower) so that the difference between measurements (L) and (R) is less than 3 mm (1/8 in. If the difference between measurements is more than 3 mm (1/8 in.) as shown in "OPERATION" section. Adjust the height of springs (2-5/32 in. in so that H is 55 mm V-0661 ~G=-5=6=44=A====================~====~ (1) Self-balancer H. (2) Lift link (Lower) (3) Clevis pin (4) Snap ring ADJUSTING THE SUSPENDED LINKAGE (RCK60B·22BX only) SELF·BALANCE • This system reduces the stepped differences cutting height when mowing rolling terrain.). Turn the cutting height control dial to the desired height. 9. Set the anti-scalp rollers' height to keep clearance between rollers and ground from 6 to 13 mm 11/4-1/2 in. Lower the mower deck by moving the hydraulic control lever forward. sidewalks. the machine may sink into the ground.. 3. etc. Take into account obstructions.) ANTI-SCALP ROLLER SETIING Adjusttheanti-scalp rollers' heightasshownbelow. resulting in the cut being too Iowa cut. work in a counterclockwise direction so the clippings are dispersed onto the previously cut area. grass should be cut in the afternoon or evening when it is free of moisture. To keep a green lawn. Allow the grass to grow to 80mm (3 in. move the hydraulic control lever rearward to raise the mower to the highest position. posts or other obstacles on the first trip around the obstacle.12 Operation I OPERATION CUTTING HEIGHT MAKING THE MOST OF YOUR MOWER 1. Set the anti-scalp rollers' height as shown to keep clearance between rollers and ground from 6mm to 13mm (114-1/2 in. (1) Cutting height control dial (2) Hydraulic control lever . A DANGER To avoid serious injury or death: • Never operate the mower in transport position. 4. Adjust the cutting height to get the desired height of cut. 4. set the cutting height at maximum for the first mowing. 5. For best appearance. On thick or springy grass or soft ground. To keep grass clippings off fences. it is advisable to go over the outside ofthe area to be mowed several times in a clockwise direction. choose a smooth level area and cut in straight and slightly overlapping strips. Lower settings should be used only for smooth lawns where short grass is desi red. then reset to the desired height and mow again. 3. When using your mower for the first time. 2. 1. For extremely tall grass. The size and type of the area to be mowed will determine the proper mowing pattern. To set the cutting height. 2. then cut off only the top growth. Best results are obtained by cutting often and not too short. never mow more than one third off the height of the grass or a maximum of 25mm (1 in. Use the higher settings for mowing in a rough area or when mowing tall grass. Always keep the left side of the mower toward trees.) in one mowing.). Lower the mower deck by moving the hydraulic control lever forward. Turn the cutting height control dial to adjust height.) high. 6. To mow the area remaining. Most lawns should be mowed to keep the grass approximately 50 to 80mm (2 to 3 in. fences and buildings. such as trees. • When not using the mower. To set the cutting height. or if the blades are dull. follow the procedure below. such as rocks. (1) Anti-scalp roller A IMPORTANT: (for self-balance suspended linkage) • To reduce the stepped differences in cutting height when mowing rolling terrain. • Do not direct the opening of the deflector towards bystanders or animals.5 ( 38mm) F 2. from the area to be mowed. • Keep bystanders and animals away from the mowing area.0 ( 51mm) E 2.5 ( 89mm) B 4. Plan your mowing pattern carefully before starting operations.0 ( 25mm) G 1. 2. 4.Ll " OPERATING MOWER J A A G-5631B DANGER To avoid serious injury or death: • Do not operate the mower without the discharge chute properly bolted in place.Operation 13 '-' 't. cans. IMPORTANT: • When operating the loader in rough terrain. Keep the mower deck in the fully raised position when the mower is not being used. Thrown objects may cause injury. keep the radiator and radiator screen clean. if the blade speed drops due to an overload. remove the mower to avoid damage to the mower. Control ground speed by using the control pedal of the tractor. move the hydraulic control lever rearward to raise the mower to the highest position.. bottles. IMPORTANT: • To prevent the engine from overheating. DIAL (CUTTING HEIGHT) ANTI-SCALP ROLLER 1.5 ( 64mm) D 3. CAUTION To avoid personal injury: • Remove foreign objects. 2. shift the PTO clutch control lever to "OFF" position. Turn the cutting height control dial to adjust height.0 (102mm) A . Keep the engine running at full throttle for best results. 1. etc. WARNING To avoid personal injury: • When operating the mower on a hillside. Set the anti-scalp rollers' position as shown to have the same cutting height. 3.0 ( 76mm) C 3. During heavy duty use. 1. be sure to remove the loader to avoid the risk of roll over. operate the tractor at a slower ground speed or go over the area twice. The mower will not cut cleanly if the ground speed is too high. Pull back the coupler of the universal joint to unlock the coupler. 10. 6. 14 Operation USING 3 POINT HITCH ATTACHMENT OR FRONT LOADER CAUTION To avoid personal injury: • When not using the mower. Move the hydraulic lever rearward to raise the mower rear links to the highest position. Remove the rear links from the mower. Stop the engine and remove the key. 4. • Stop the engine and remove the key. Move the hydraulic lever rearward to raise the mower rear links . To use a 3 point hitch mounted attachment or the front loader when the mower is attached. Stop the engine and remove the key. 3. 1. REMOVING THE MOWER DECK CAUTION To avoid personal injury: • Park the tractor on a firm. Turn the cutting height control dial to the "TOP" Position. Turn the anti-scalp roller sideways. Move the hydraulic control lever rearward to raise the mower to the highest position. 4. IMPORTANT: • Do not change the length of the mower lift links. flat and level surface and set the parking brake. 5. 9. set the parking brake. 5. Set the gauge wheels to the lowest hole to get the maximum ground clearance. . Turn on the engine. Set the cutting height control dial to "TOP" position.. 2. 1. shift the PTO clutch control lever to neutral position. follow the procedure below. move the hydraulic lever rearward to raise the mower rear links to the highest position. and lower the mower. 7. Stop the engine and remove the key. Restart the engine. set the cutting height control dial to zero position and move the hydraulic lever forward to lower the mower rear links. 11. 2. then remove the mower deck. 8. flat and level surface. 3. Remove the front link. Park the tractor on a firm. Blade wear check All hardware check 0 0 0 0 0 0 3 4 5 6 Make sure all pins are in place.17 7 Greasing • Universal joint • Three spindle shafts • Belt tension pulley • Belt tension pivot • Balance shaft (RCK60B-22BX only) Gear box oil check Gear box oil change Gear box oil seal change 0 8 0 g 0 0 16 16 9 10 - IMPORTANT: • The job indicated by © must be done after the first 50 hrs.18 Oil leakage check Make sure blade bolts are tight. . Used hours (Change or check every interval) Check Point Daily check 50 Hrs 150 Hrs 2 years Reference page 16 18 17.r Maintenance 15 .---M_AI_NT_E_NA_N_C_E MAINTENANCE CHECK LIST 1 A NO 1 2 CAUTION To avoid personal injury: • Stop engine and remove the key before checking. It should be done every 150 hours thereafter. Mower deck cleaning 16. Universal joint. • Gear box oil 1. 1. remove the drain plug and drain oil. drain oil with the check plug bolt. (Use SAE 90 API GL5 gear oil) 2. To check the oil level.38 qts. 2 G-4362 (1) Spline (2) Grease nipple 2. Belt tension pivot and tension pulley.) IMPORTANT: • Use SAE 90 (API GL5) gear oil in all seasons. 3. Refill gear case. G-5617D (1) Grease nipple (Spindle shaft) (1) Drain plug (Bolt) (2) Check plug (Bolt) (3) Oil filler plug 3.) h •• CAUTION To avoid personal injury: • Stop the engine and remove the key. Oil should be visible through the opening.16 Maintenance CHECK AND MAINTENANCE • Greasing (Use SAE multipurpose grease. Loosen check plug bolt. If oil level is too high. If oil level is too low add oil. To change gear oil. G-5617E (1) Grease nipple (Belt tension pulley) (2) Grease nipple (Belt tension pivot) . • Place mower on level surface. • 0.36 L (0. Three spindle shafts . remove the check plug bolt. • Change oil in gear box after first 50 hours and every 150 hours thereafter. G-5617F (1) Grease nipple (Balance shaft) IMPORTANT: • After checking above items. 3 G-3542A (1) LH blade (2) Center blade (3) RH blade The blade cutting edges should be kept sharp at all times. IMPORTANT: • The blade bolts have Right hand threads.Maintenance 17 t. Sharpen the cutting edges. Turn them counterclockwise to loosen . Replace the blades if they appear similar to the blade as shown in figure (C). damaged or missing parts . • To prolong the service life of the blades. ifthey resemble the blade in figure (B). reposition them as shown in the figure below periodically. or pulleys become rusty and damage can result. V-0086 (A) New blade (B) Worn blade (C) Cracked blade . B2 2~ce shaft (For RCK60B-22BX Mower only) BLADE REPLACEMENT CAUTION To avoid personal injury: • Wear heavy gloves or wrap end of blade with a rag when you handle blades. • Dry deck completely before storage. replace any worn. NOTE: • Make sure that the cup washer is not flattened out or worn. Tighten them up with the bolts.2 N·m (8. 1.5 tt-Ibs). Install the blade in position together with the lock washer and the 2 cup washers.) of torque. 4. IMPORTANT: • Tightenthethree blade bolts to sa to 117. Use a large mill file and file along the original bevel until sharp. loosen the blade bolt as illustrated. Remove the mower from the tractor. B (1) Spindle holder (2) Blade (3) 2-Cup washers (4) Lock washer (5) Bolt (6) Spindle guard G-5624A BELT REPLACEMENT (A) "Loosen" (1) Block 3. 6.18 Maintenance 1. 72 to 87 ft-lbs. Replace the 2 cup washers if either is damaged. Remove the right hand bracket which mounts the gear box to the mower deck and slip the belt over the top of the gear box. (See "REMOVING THE MOWER DECK") 2. 2 G-4811A~ (1) Tension pulley (2) Bracket (RH) (3) Belt . Clean around the gear box. Remove the mower from the tractor (See "REMOVING THE MOWER DECK") and turn it over to expose the blades. To check the blade for balance. 57. Wedge a block of wood between the blade and mower housing or use a box wrench over the pulley nut to prevent the spindle from rotating while removing the blade bolts. If the blade is not balanced. To install a new belt.1 to 66. place a small rod through the center hole. Remove the left and right hand belt cover from the mower deck. The blade should balance on this rod. 2. To sharpen the blades. Remove the belt from the tension pulley. reverse the above procedure. IMPORTANT: • Use the proper metric size box or socket wrench to tighten or loosen the blade mounting bolt. file the heavy side of the blade until balance is achieved. this cause blade to slip excessively. 5.6 to 90. clamp the blades one at a time securely in a vise. 4. 3.2 kq-rn.0 to 9.6 N'm (10 to 12 kqfrn. 5. NOTE: • Tighten bracket bolts securely 77. No ft-lbs mark N·m -.5-90. GR.0 .5.5 SAE grade No.5 44.9±1.S±S.8 (11.5 .0) 2.5 .3±0.2 .2 .18.4-7.5 (25.192 217.70.0±3.57.1±6.3 .0 (13.179.130.6-15.180 203.3) 35.0 Q 21.3 3.3 3."e2d : Hexa-Bolt Head size S'ze B(mm) :T1 m} MS 12 or 13 14or17 17 or 19 19 or 22 0 kqf-rn ft-lbs 7T N'm (j) kqf-rn 13.6±0.1±1.1 7.27 160 .4 22.260.8-20.31 .5 (99.55.0 (ft-lbs) 5/16 (N-m) (kgf-m) (ft-lbs) 3/8 (N-m) (kgf-m) (ft-Ibs) 1/2 (N-m) (kgf-m) (ft-Ibs) 9/16 (N-m) (kgf-m) (ft-lbs] 5/S (N-m) (kgf-m) 24 .15.3±2.358.0 (135.66.4 2.S±1.5 .4) 1.2.2 11.5 .7) 123.6 (4.9) 4.0-9.0-20.4-41.6-147.9 0 17-20.7 .5 (116.S2 80 .7) 12.9 .8 .ore tightening.7 57.29 110 .S4 35 . S Metric cap screws class S. =e'.1 20.22 .4-2.9-9.53 M16 M14 M12 M10 M8 (ft-Ibs) (N-m) (kgf-m) (ft-Ibs) (N-m) (kgf-m) (ft-Ibs) (N-m) (kgf-m) (ft-Ibs) (N-m) (kgf-m) (ft-Ibs) (N-m) (kgf-m) .2 23.2 .23.0 30.2±2.1 .9) 91.147 12.3-45.9 .25.5 (61.0 .108 124 .0-15.5±2.0 145 .57 220 .8 35.2-7.6) 79.39.144 167 .36.0 15.73.4.6 (67.0 123 .Maintenance 19 TIGHTENING TORQUE CHART • = ~ u re "7" • on the top of the bolt indicates that the bolt is of special material.07 -13.9±6.5 .9-2.35 .24.5 (49.4-20.166 196 .42 47.2 48.7 (5.9-125.5 23.3 (31.4 (6.1 (2.303 26. check the figure on the top of bolt.5) 107.9) 6.31.2 (S.2) M10 M12 M14 28.29 32.5-41.1) 17.27 150 .5 6.4 .264 298.5) 57.3-53.4) 46.1-55.14 .S) 11.3 (1S.12.2±1.5-27.22 .7.9-5.0 192 .179.3.34.52.86.27.3) 8.01 45 .0-4.0±O.6 .117 10.4 .96 108.7) 77.6 .4 .3±11.9±O.7±S.0 15.8 103 .9±0.18.8-72.132 149.84 .9 (52.2.8 (2.132 149.3±O.44 .91 0 1\ <:> 17.2) American standard cap screws with UNC or UNF threads GR.196 17.2 76.5 77.6 (19.2 (S3.6-92.9-33.8 Property class class 10.7±4.26.6 (S6.1 .1 60.1-108.8 4.27.9) 4.225 20.22 .244.2 6.2 (3S.2 (14.2 91.1 ) 17.2 .0 .0 4.S±4.6±0.1 (42.8 2.9) 48.6) 62.0 .6-90.9±3.3 29.5-20.0 .224 260 .4) 23.0-12.1-66.54 61.2) 39.75 .5.1±2.47 110 . NOTE: • Leave the drive belt slack. 3. Clean all grass and dirt from the mower deck. Slack the mower drive belt. Remove the mower deck covers. . 1. 4. Clean all pulleys and wipe with a dry cloth and oil. Clean pulleys and reinstall the drive belt just prior to the next grass cutting season.20 Long-term storage I LONG· TERM STORAGE WINTER STORAGE After the grass cutting season it is recommended that you perform the following procedures. 2. -. Raise cutting height. • Engine rpm too low. check and reset engine rpm . Raise cutting height. See your KUBOTA dealer. • Grou nd speed too fast. • Replace blades or have blades sharpened. Ridges in terrain. Remedy Wait for grass to dry. • • • • Replace drive belt. Cutting too low. Adjust antiscalp rollers. • Mower deck plugged. Replace pulleys. • Blades out of balance. • Clean pulleys. Mowat fu II th rattle. • Damaged pulleys. • Worn belt. Engine rpm too low. • Pulleys out of alignment. • Slow down. • Mowat full throttle. • Clean mower deck. Change mowing pattern. Grass too long. Replace blades. Slow down. • Damaged drive belt. Add air to correct. Have blades sharpened. Cutting height too low. Adjust antiscalp rollers. Anti-scalp rollers not adjusted correctly. Blades worn. Belt slipping. • Slow down. • Grou nd speed too fast. r Streaking of uncut grass. • Clean mower deck and pulleys. • • • • • • • • • • • Mower deck not level. Raise cutting height and cut grass twice. • • • • • Manual for proper maintenance Cause Grass too wet. • Bent blade(s). • Debris wrapped around mower spindles. Anti-scalp rollers not adjusted correctly. Blades dull. • Debris in pulleys. • Replace belt. Adjust Anti-scalp rollers.Troubleshooting 21 TROUBLESHOOTING :. service item refer to Operator's Trouble :"scharge cover plugged. • Debris in mower deck. Slow-down. • Cut grass twice. Low tire inflation. • Replace blade(s). Ground speed too fast. Uneven cut. Turning speed too fast. Blades scalping grass. . Excessive vibration. Mower loads down tractor. • Clean mower. Rough or uneven terrain. Reduce speed on turns. • Mowat full throttle. • Blades dull or damaged. Have blades balanced. • Unplug and clean mower deck.. • Debris on mower deck or in pulleys. • Grass too long. • • • • • procedure. check and reset engine rpm. • Engine rpm too low. • • • • • • • • • • • Level mower deck. G round speed too fast. France Telephone : (33)1-3426-3434 Germany KUBOTA (DEUTSCHLAND) GmbH Senefelder Str. Rua Dona Maria Fldelis No. 3-5 63110 Rodgau INieder-Roden.S. Ibn Kasir Street. Fengping 2nd Rd. Fort Worth. 16. Oxfordshire. Subang Jaya. KUBOTA (U.) LTD. 101/19-24 Navanakorn.S. Telephone : (310)370-3370 Western Division 6665 E. GA 30024 Telephone (770)995-8855 Canada KUBOTA CANADA LTD. Markham.C. Brazil Telephone: (55)11-745-4744 Indonesia P. INC. Torrance.A. Suwanee. U.. Setyabudi 279.. 47600 Petaling Jaya. Quebec..O. West Malaysia Telephone: (60)3·736-1388 Philippines KUBOTA ARGO-INDUSTRIAL MACHINERY PHILIPPINES. Taliao Shiang Kaohsiung 83107. Telephone: (44)1844-214500 Australia KUBOTA TRACTOR AUSTRALIA PTY LTD.1.C. Thailand Telephone: (66)2-529-0363 Egypt KUBOTA Corporation CAIRO LIAISON OFFICE Flat No. 171. LTD. OH 43217 Telephone (614)492-1100 Southeast Division 1025 Northbrook Parkway. 95101 Argenteuil Cedex. Germany Telephone: (49)6106-873-0 U. Delta B.. Tambol Klongneung. 27th Floor.7111 . South Trianqle Homes. BHD. U. 19-25.K. Z. 1103 Quezon City. K5371 . KUBOTA INDONESIA JALAN. Jalan Kewajipan. Swiss Tower Building 3. Hardaway Rd. Selangor Darul Ehsan. Taiwan R.KUBOTA TRACTOR CORPORATION 3401 Del Amo Blvd. Diadema.. 5900 14th Avenue. 100 Keilor Park Drive. Pathumtani 12120. CA 95215 Telephone (209)931-5051 Central Division 14855 FAA Blvd.S. Tullamarine.2. Giza.i. Code No. Sao Paulo. Ontario. Indonesia Telephone: (62)-24-472849 Thailand THE SIAM KUBOTA INDUSTRY CO. L3S 4K4. J2B 6B4 France KUBOTA EUROPE S. TX 76155 Telephone: (817)571-0900 Northern Division 2626 Port Road.1 PRINTED IN THE U. Amphur Klongluang. V4G 1L7 Telephone : (604)940-6061 Drummondville Distribution Center : 5705 Place Kubota.19.2. Drummondville.T. Dormer Road. CA 90503. Thame.. 155 Panay Avenue. Victoria 3043 Australia Telephone: (61 )-3-9279-2000 Malaysia SIME KUBOTA SON.A. Egypt Telephone: (20)2-338-3851 U. O. Cornish EL Nile.16. Columbus.A. BP88. LTD. Telephone: (886)7-702-2333 Brazil KUBOTA BRASIL LTDA.K. Philippines Telephone: (63)2-9201071 Taiwan SHIN TAIWAN AGRICULTURAL MACHINERY CO. Canada Telephone: (905)294-7477 Delta Distribution Center: 7979 82nd St. OX9 3UN.K.L . Stockton. Lot pt 11101 Kompleks Sime Darby. Semarang.A. Rue Jules Vercruysse.