Nordex

Erection InstructionsRelease Wind Turbine Class – K08 Type: N80/2500, N90/2300, N90/2500 K0801_14863_R00_EN Revision 00 14.08.2008 Erection Instructions Release Wind Turbine Class – K08 Type: N80/2500, N90/2300, N90/2500 Document Number: K0801_14863_R00_EN Revision: 00 Date: 14.08.2008 Responsible Department: Central Engineering/ENS Classification: NX - Nordex Internal Status: FI – Final AST: 3763 Replaces: Released: M. Franke/PDE P. Cordt/ENS Checked: D. Schietke/PDE Created: S. Linck/ENS E. Graumann/ENS Erection Instructions Release Wind Turbine Class – K08 Type: N80/2500, N90/2300, N90/2500 K0801_14863_R00_EN Revision 00 14.08.2008 Erection Instructions Turbine Class K08 Type: NORDEX N80/2500, N90/2300, N90/2500 K0801_014863_EN_R00_Erection_K08 Revision date: 14.08.2008 - Translation of the original operating instruction Document published in electronic form. Signed original with Nordex Energy GmbH, Dept. Central Engineering.  2008 by Nordex Energy GmbH. All rights reserved. . All rights reserved. This document including its presentation and content is the intellectual property of Nordex Energy GmbH. Technical modifications reserved. functional steps and technical data may differ slightly. figures.This documentation was created taking into account the currently applicable standards. handwritten or electronic form without the explicit approval of Nordex Energy GmbH is explicitly prohibited.com info@nordex-online. Any disclosure. All rights reserved. duplication or translation of this document or parts thereof in printed.nordex-online.com  2008 by Nordex Energy GmbH. Contact details For questions relating to this documentation please contact: Nordex Energy GmbH Bornbarch 2 22848 Norderstedt Germany http://www. On account of continuous development. The information in this document is intended exclusively for Nordex employees and employees of trusted partners and subcontractors of Nordex Energy GmbH and must never (not even in extracts) be disclosed to third parties. Copyright Copyright 2008 by Nordex Energy GmbH. ........................................ 15 3.......................... 14 Tower erection...............6 3............................... 29 Ground the bottom tower segment................................................................3 2............................................................................... 8 Italic text ...........2 Standards ......................8 Circuit diagrams ................................................ 7 1..... 23 Erecting the bottom tower segment......... 15 Attaching and unloading the tower segments ........................................... 20 3............................................................2......................... 11 2.............. 36 Erection Instructions Turbine Class K08 Seite 3 von 6 .......................... 11 2...............................................2.............................................1 K0801_014863_EN_R00_Erection_K08 Conventions............ 12 2.....................................2 Lists and steps .............2 Warning of material damage .................................5 Manufacturer documents...................3 3................................................5 3...4 3......................................2 Intermediate storage of the tower segments ...........................................2......5.....................................2 3........................1 2...................4 Assembly documents ............................5.................... 11 2.... 9 Tools... 3............................................................................1..... 12 2........... 25 Erect the bottom tower segment ............ 1.......................................................... 19 3............................. 25 Preparatory work .............. 7 Symbols and notices ............................1......................... 13 2....3 3...........................2.............2.3 Erection documents.................................................. 22 Installing the transformer in the tower ..........1 Abbreviations and terms............................ 12 2.................................3 3.......................................................2......... resources and consumables...1.................. 16 3........ 21 3..................................... 7 1........................2......... 7 1........3 Notes and information ...2.........10 Options ......................................2...................................1............................................................................. 11 2.............. 7 1................ 8 1..................................2 Attaching and unloading the bottom box ....... 12 2............................................................................................................................. 13 2................................................................ 28 Measure the bottom tower segment ....1 Documents on occupational safety ....................9 Other documents.Table of contents 1............ 20 3........... 10 Referenced documents ..............................................................................4 Integrated safety instructions and information...........................................................4 3............................1 Attach the tower segments.......................................................................1 Attach the bottom box .....2...1............................................ 2.5..............2....................................... 32 Enter the turbine components .............................................1 3.........................................6 Preparing the foundation ...............................5 3...........................................................................2 1.............................................................7 Drawings ........................................................................................................................2 Intermediate storage of the bottom box...1 Warning of personal injury...............6 Factory standards......................... 8 General notes on erection .................................................................................................................................................................................................................5...................................5........................................................................... 33 Erecting the remaining tower segments ............................................ 27 Guide the bottom tower segment from the inside...........2.......1........................... 13 2...............................................................5................................. ...............1 5......................... 58 4.........................................................................5 5....10...............................10..5 4...............................8 5........................................................................................................4 5.............. 75 Completing the drive train assembly ...............................8 3...6..2 Water cooling system for the converter ..............6....1 3.........................5 Screw connections for 5-part towers .................................................................................................10........ 61 Fitting the fire extinguishers ..2 5......................10 Preparatory work on the erected tower segment .6 Screw connections for 6-part towers ................4 3...................1 Screw connections for foundations .6 4..........................................4...........10..............................1 4.......................................... 52 4.................................................................7 3..........................................................................................4 Tower completion............... 79 Seite 4 von 6 Turbine Class K08 Erection Instructions .......................... 49 3.. 49 3... 65 Attaching and lifting the drive train ............................... 50 3........... 76 Nacelle erection.............. 52 3. 57 Fitting the cooling systems of the bottom box ..5 3.......................................................................................................................................................................6 3............................ 55 Assembling the service lift .....6 5............................. 46 Fitting the fall arrest rope.........................2 3............................ 56 Fitting the insulation for the bottom box ....................... 43 Measuring the complete tower ..... 58 4................................................................................................................................................................................................ 37 Erect the tower segment ..............................6................6... 73 Fitting the safety rope.........................................6..........................3 3......................................................................................... 42 Fit the external screw connections .........................10.................................................................K0801_014863_EN_R00_Erection_K08 Table of contents 3.......................... 40 Ground the tower flanges .... 68 Jacking the drive train apart .......................................................................................3 4......... 65 Placing the drive train onto the machine frame .............................................................2 Screw connections for 3-part towers ............ 58 4................... 62 Storing the rescue and abseiling equipment ........................... 72 Screwing the drive train to the machine frame ............................. 45 Tightening the tower screw connections . Sealing the tower....7 4................... 39 Connect the tower segments...................4 Screw connections for 4-part towers .......... 5................................ 65 Preparing the machine frame ......................................................2 4............4......................6........................................................................................................................................................10... 50 3......................................................3 Screw connections for 3-part towers ..9 3........ 62 Attaching the warning signs ................. 63 Drive train assembly .......................................3 5............................. 48 3............... 36 Prepare the tower segment to be erected ............. 4........1 Air cooling with cooling unit ..................................................................................................................................... 55 Preserving the foundation screw connection......7 6................................ 47 Screw connections ................... 3..............................2 K0801_014863_EN_R00_Erection_K08 Preparing the nacelle .................................6 Aligning the generator .......... 105 7................. 79 Opening the nacelle roof ......................................... 79 Fitting the lightning arrester ..........................................1 6....... 91 6......................................................................................................................................3..........................................................11 7.................................1.............................. 112 7.......7 7...1 7..........5 7................1 6...........4 6............................ 104 7.............................. 109 7................................3...............................................................................................................3 7... 103 Fit the fire extinguisher ...................................1..2 7....................................................... 104 7...3 Assemble the hub cage............. 124 Securing the on-board crane.......... 109 7.................................... 101 Assemble the yaw drive cam limit switch ..........................4 Nacelle completion............................................................................................... 127 8...........................................................................................1....... 80 Fitting the air scoop .....2.2 Prepare the pitch bearing ............8 7............................................................................... 102 Seal the lifting lugs ..4..........2 Set dial gage ..................................2..........10 7.................................. 121 Completing the generator cooling circuit ................................................................................. 7.............................. 95 7.....3..................................5 6...2 Preparing the nacelle with the drive train ...........................1 Fixturlaser alignment system........................................2 6................................................................................ 129 8.........1...............1 7......................................................... 126 Rotor erection....... 119 Commissioning and testing the rotor brake ..................................................................................................4...................................6............................................... 118 Assembling the guard for the coupling ...................3 6.................. 90 6...... 99 Inspecting the rotor brake at the rotor brake disk .....3.......................1 Preparing the nacelle without the drive train ....................1...........7 6..5 7......................................1 Link coupling ......................4 7...................................................... 8...................................1................................................. 101 Assemble the automatic rotor bearing lubrication system .................................2 7.........................1......................................................................................... 82 Fitting and connecting the obstacle lights (optional) .............1........1 Position the rotor hub ... 104 Assembling the coupling ..........12 8.......................................................1.........................6 6................... 108 Checking the generator alignment .....1 Adjusting and screwing on the generator elastomer bearings ........................................................ 115 Completing the gearbox cooling circuit ...... 128 8........................6........................................................... 88 Connecting the brake motor control box .. 84 Fitting the safety rail ... 100 Assembling the individual components ................................................ 84 Fitting and connecting the wind sensors .............................................................................................................................9 7...................... 130 Erection Instructions Turbine Class K08 Seite 5 von 6 ...........1........3 7.....................................................Table of contents 6..... 99 Completing the hydraulic system .. 127 Unloading and preassembling the rotor hub ..................... 103 Fit the oil overflow .......... 89 Installing the nacelle on the tower ......................2 Multi-disk coupling. ........................................................................................................................................2 Assemble the geared motor .......................................................3 Final work ............. 171 10..........................................4..................................5 Final inspection ........................................ 155 9.......... 172 10.............................................................4 10............................................................... 170 Final work................................. 153 Connecting the cables in the rotor hub...................................................................................... 153 Notes ..............3...............................8 8.....................................2 9.................................... 131 Attach the rotor blades ..........3.....4 9..................... 9........................................... 140 Lift and assemble the star ..........6 8.......................................1 8..6 9... 149 8....... 156 9.......................... 147 8..................................................3 10..........................................................7 10...................................... 147 8............................................................................................... 151 Electrical installation .....3 8.............................................................................. 142 Single blade assembly ................3......................................... 137 Install the star .........3..................................2..........3 Routing the power cables in the tower .................3..........................2 Preserving the yaw bearings ....................... 169 Final cable work .......................................... 166 Foundation ........................................................... 135 Move the rotor blade into the 90° position (feathering position) ...........................................................4 9...... 132 Connect the pitch auxiliary box ............ 10... 172 10.................................................2..2 Routing the power cables.................................... 166 Installing the control cables ..................................................................................... 154 Installing power and ground cables.......................................................................3 9...................................................5 8..................................1 9............................................................................4 9......................2..........................2................................................................................................................................................3......2..............1 Power cable layout ..........................................................3 Star assembly.........................1 10...................................................2................ 166 Line-side cable connection in the bottom box . 173 Seite 6 von 6 Turbine Class K08 Erection Instructions .......................... 172 Checking the documentation.................... 173 Exiting the WT ................ 148 8...................9 8....................................................1 9............2 Ground cables ................... 171 Cleaning the turbine ....................................................................................................................................................................2 8.2...................1 Repairing preservations ................................ 155 9.............................2.K0801_014863_EN_R00_Erection_K08 Table of contents 8.........................4..................7 8................. 165 Loop ........ 131 Prepare and install the rotor blades ... 136 Install rotor blades 2 and 3 ...........2................................................................................4 8.........................2 9......5 9.................. 165 Nacelle ..... 165 Tower ...................................... 155 9................................................1 Assemble the rotor hub ........................................................2 8................................... 138 Attach the rotor hub.......4......................2.... 140 Attach the rotor blade ................................... 171 Preservation ..................................................4..........................................................................................................2.......................................3 Install the rotor blades .................. 3 Notes and information NOTE Provides additional information. 1. WARNING Warning of a potentially life-threatening situation.2 Warning of material damage NOTICE Warning of potential material damage. CAUTION Warning of a potentially dangerous situation. 1. Unless avoided minor injuries will result. Unless the instructions and notices are observed.Erection Instructions K0801_014863_EN_R00_Erection_K08 1.1 1.1 Conventions Symbols and notices Warning of personal injury DANGER Warning of a life-threatening situation. Unless avoided serious injuries will result. serious material damage may result. 1. Unless avoided a fatal injury will result.1.1. notes and hints OBSERVE DOCUMENT Refers to information in other documents Symbols and notices Turbine Class K08 Page 7 of 8 .1. manufacturer name. 1. Example: Integrated safety instructions Caution: To prevent damage to the paintwork.4 Integrated safety instructions and information Information and safety notices integrated into the text.g.2 Lists and steps ■ Describes a step to be executed ► Describes the result of a step (action result) ● Describes a simple list (e.g.1.Describes a subordinated list 1.3 Italic text Identification of proper names (e.K0801_014863_EN_R00_Erection_K08 Erection Instructions 1. the segments must not touch the ground. document title). Page 8 of 8 Turbine Class K08 Lists and steps . preconditions) . Indicated by the signal word (danger/caution/warning/notice) in bold. Erection Instructions K0801_014863_EN_R00_Erection_K08 2. General notes on erection The documents contain all work steps for erecting the wind turbines N80/2500. Cordon off the construction site adequately and place warning signs. NOTE Always document photos of damage and repairs together with a scale! OBSERVE DOCUMENT Observe the manufacturer and vendor documentation (see "References") Specialized personnel and unauthorized individuals DANGER FOR SPECIALIZED PERSONNEL ONLY The tasks described in this document must only be carried out by industrytypical appropriately qualified specialized personnel. Should unauthorized individuals be present within the construction site in spite of barriers. stop the work and direct the individuals to leave the construction site! Turbine Class K08 Page 9 of 14 . DANGER NO ACCESS FOR UNAUTHORIZED INDIVIDUALS Throughout the erection work no unauthorized individuals may be present on the site. N90/ 2300. A prerequisites for carrying out the work steps described here is the observance of all national and Nordex-defined safety relevant specifications Documentation of erection work NOTE Document all necessary details and work steps in the Erection Report (K202_601_IN). Submit the Erection Report to Nordex immediately after erection has been completed. N90/2500. resources and consumables Tools All necessary tools are in 2 containers. resources and consumables . These include: ● ● ● ● ● ● ● ● ● Diesel generator Cables and adapters for power supply Workbench Access ladder Lamps Special tools (ITH. These include: ● ● ● ● Page 10 of 14 Tower screws Cleaning agents Cleaning cloths Paint in different colors Turbine Class K08 Tools.1 Tools. 1 Portable isolation transformer 110V Resources and consumables All necessary resources and consumables are in an additional container. wrenches) Lifting tackle Webbing slings and chain slings Guide pins and guide ropes In countries with 110V grid supply 2 isolating transformers with corresponding sockets are additionally supplied: ● ● 1 transformer as mounted version with protective tread (next to the top box) 1 transformer as portable version for the tower (siehe Abb.K0801_014863_EN_R00_Erection_K08 Erection Instructions 2. Hytorc.1) Abb. 2 Referenced documents NOTE All documents listed here must be available at the time of the respective erection task.Erection Instructions K0801_014863_EN_R00_Erection_K08 ● ● Preservatives Small parts 2. N90/2300.3 Erection documents Document no. The documents must have been read and understood by all individuals involved in the erection.2.2 Standards Document no.2.1 Documents on occupational safety Document no. IEC 60364 DIN VDE 0101/HD 637 S1 DIN EN 50110 DIN EN 61238 Title Erection of Low Voltage Systems High Current Systems with Nominal Alternating Voltages above 1kV Operation of Electrical Systems Compression Joints 2.2. N90/2500. K0801_011163_EN K202_601_IN Title Screw Connections for K08 Erection Erection Report N80/2500. N100/2500 Referenced documents Turbine Class K08 Page 11 of 14 . The safety instructions in the individual documents must be observed in particular 2. NX_HS_0002_EN NX_HS_0004_EN NALL01_011010_EN Title Instructions for the Execution of all Work Steps and the Behavior in and near Wind Turbines (Nordex Employees) Instructions for the Execution of all Work Steps and the Behavior in and near Wind Turbines (Subcontractors) Safety Manual 2. 2.2. N80/2500.7 Drawings Document no. N90/2300 Page 12 of 14 Turbine Class K08 Referenced documents .5 Manufacturer documents Document no.6 Factory standards Document no.2. I210_012_X_EN HACA_MA_5017d_EN I201_791_X_DE I210_004_X_IN Title Shaft Alignment with Fixtur Laser System Fall Arrest Rail Assembly Instructions ESM Gearbox Bearing Assembly Instructions ITH Screw Tightening Cylinder Operating Instructions Theodolite Operating Instructions Note: X = project-specific variable 2.K0801_014863_EN_R00_Erection_K08 Erection Instructions 2. 03803-1010855 801_02_00512 02180-1002387 01220-1004121 Title Centering Pin Drawing Tower Base Cooling System Drawing Gearbox Clamps Drawing Drive Train on Transport Rack Drawing. I201_773_EN I202_723_DE I403_077_DE I403_083_DE K403_083_DE I202_721_DE Title General Assembly Information Assembly of Air conditioner/heater on the Bottom Box Assembly of Drainage Hose at the Converter Assembly of Safety Rope System Assembly Report Safety Rope System Assembly of External Platform 2.2. F010_001_EN F010_002_DE F220_100_DE Title Mounting and Documenting srv-bolts NALL Wind Turbine without Grid Connection or with Locked Drive Train Installing the Service Lift 2.4 Assembly documents Document no. 2. N90. Dimensions and Weights 2.2. 01220-1009157 801_06_00005 801_06_00003 Title Drive Train on Transport Frame Drawing. Title CMS Obstacle lights Referenced documents Turbine Class K08 Page 13 of 14 .10 Options Document no.2. I401_689_EN K201_411_DE I501_050_A01_EN N80-3-transport-de Title Screw Connection Color Legend Drive Train Test Run Inspection Report WT Signs Sales files.8 Circuit diagrams Document no. N90/2500 Gearbox Assembly Drawing Rotor Bearing Housing Assembly Drawing 2.9 Other documents Document no. N100 Circuit Diagram Switch/Converter Cabinet (Bottom) Circuit Diagram Pitch Circuit Diagram Top Box 2. 23-0715 23-05xx_Nx0_NC2_BFU 23-05xx_Nx0_NC2_PI 23-05xx_Nx0_NC2_TB Title Circuit Diagram Brake Motor Control Box N80.Erection Instructions K0801_014863_EN_R00_Erection_K08 Document no. GL and IEC only apply abroad.3 Abbreviations and terms Definition Control cabinet in the tower base. Page 14 of 14 Turbine Class K08 Abbreviations and terms . GL and IEC are certificates determining in which wind zones a tower may be erected. signs of rolling can be seen on the outside. individual wires do not have a perfectly round profile.K0801_014863_EN_R00_Erection_K08 Erection Instructions 2. including converter Condition Monitoring System Deutsches Institut für Bautechnik Zinc flake coating (Delta-Stone-Seal) Frequency converter Germanischer Lloyd High-strength Commissioning International Electrotechnical Commission Flexible cable loop in the tower top to enable the rotation of the nacelle Side facing the wind Load-spreading plate Reinforced thread Equipotential bonding bar Personal protective equipment Wrench size Switch cabinet in the nacelle Hot galvanizing Small outside diameter. DIBt only applies in Germany. rather the shape of a massive round conductor Wind turbine Abbreviation/term Bottom box CMS DIBt *) flZnncl FU GL *) HV IBN IEC *) Loop Luv LVB PG EBR PPE A/F Top box tZn Compressed cable WT *) Note: The abbreviations DIBt. Erection Instructions K0801_014863_EN_R00_Erection_K08 3.Enter the turbine components Erecting the remaining tower segments .pdf NOTE The time sequence of the work steps described here is project-specific.Preparatory work on the erected tower segment .Connect the tower segments . Turbine Class K08 Page 15 of 54 Attaching and unloading the tower segments . Tower erection To erect the tower the following steps must be carried out: Preparatory work ● ● ● ● Attaching and unloading the tower segments Attaching and unloading the bottom box Preparing the foundation Installing the transformer in the tower Tower erection ● Erecting the bottom tower segment . 3.com/N80/N80-3-transport-de. Delivery condition ● Access ladder.1 Attaching and unloading the tower segments The tower is delivered in individual segments with 1 truck each.Fit the external screw connections ● Final work ● ● Measuring the complete tower Tightening the tower screw connections OBSERVE DOCUMENT Component weights and dimensions: http://sales.Ground the bottom tower segment .Ground the tower flanges .Measure the bottom tower segment .nordex-online. platforms and lamps are already fitted to the tower segments. Work steps to be performed ■ ■ ■ Remove the tarpaulins Return the tarpaulins to the tower manufacturer Check the tower segments for completeness and damage Note: If the tower segments are incomplete or damaged. ■ ■ Lower the top end of the tower segment onto the prepared surface with the hydraulic holding device Detach the tower segment from the hydraulic holding device Page 16 of 54 Turbine Class K08 Attaching and unloading the tower segments . complete the NonConformity Report and send it to the project manager 3.1 Attach the tower segments Attachment points ● ● The small crane is attached to the top of the tower segment with 2 lifting tackles (see Fig. slide or roll off. 4) The small crane is attached to the bottom of the tower segment with 1 lifting tackle (see Fig. Place the truck and tower segment onto a firm surface.K0801_014863_EN_R00_Erection_K08 Erection Instructions ● ● Cables and service lift are already pre-installed in the tower segments 1 Every tower segment is covered by 1 tarpaulin on the front and the back.1. 5) Trucks with hydraulic holding devices If the trucks are equipped with hydraulic holding devices. Before lowering the tower segment place a piece of clean textile (e. The firm surface must be on a firm level floor.g. WARNING RISK OF TOPPLING AND ROLLING OFF On a sloping ground the truck and tower segment can topple. NOTICE PAINT DAMAGE Lowering can cause paint damage in the tower segment. carpet) onto the firm surface. the lifting tackles cannot be fitted to the top end of the tower segment. insert flange sleeves into the drill holes (see Fig. If the tower flanges have drill holes for M42 screws. Lifting tackle Firm surface Trucks without hydraulic holding devices ■ ■ Remove the transport locks from the tower segment. 3 washers and 3 hexagon nuts each (see Fig. 3 Flange sleeve at the tower flange Fit lifting tackle to the top end of the tower segment (large crane) ■ Fit both lifting tackles for the large crane to the top end of the tower segment with 3 screws. Note: If the flange sleeves do not easily fit into the drill holes. 2 Attach the top end of a tower segment (hydraulic holding device) 1. slightly file off the flange sleeves at the edge Fig. 4 ). Attaching and unloading the tower segments Turbine Class K08 Page 17 of 54 .Erection Instructions K0801_014863_EN_R00_Erection_K08 1 2 Fig. 3). 2. 4 Fit lifting tackle to the top end of the tower segment (large crane) 1. Attachment point Lifting tackle fitted Tighten screw connections and attach crane ■ Page 18 of 54 Tighten the screw connections of the lifting tackle with a wrench Turbine Class K08 Attaching and unloading the tower segments . 1 2 Fig.K0801_014863_EN_R00_Erection_K08 Erection Instructions NOTE The precise position of the lifting tackles (see Fig. 2. Attachment points Lifting tackle fitted Fit lifting tackle to the bottom end of the tower segment (small crane) ■ Fit the lifting tackle for the large crane to the topmost point of the hole circle with 3 hexagon socket screws. 4) can be determined using a spirit level held vertically against the hole circle. 5 ). 1 2 Fig. 2. 5 Fit lifting tackle to the bottom end of the tower segment (small crane) 1. The heads of the fastening screws of the lifting tackle must rest level on the lifting tackle. 3 washers and 3 hexagon nuts (see Fig. 1.Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ ■ Attach the large crane with 2 webbing slings (load capacity 40t each) and 2 shackles (load capacity 35t each) Attach the small crane with 1 webbing sling (load capacity 40t) 1 and a shackle (load capacity 35t). 6 Tower segment attached 1. Top end of the tower segment (large crane) Bottom end of the tower segment (small crane) Hydraulic holding devices only ■ ■ Allow small crane to pick up the load Detach the bottom part of the tower segment from the hydraulic holding device 3. Place the tower segments on a firm surface. 1 2 Fig. Attaching and unloading the tower segments Turbine Class K08 Page 19 of 54 . 2.2 Intermediate storage of the tower segments WARNING RISK OF ROLLING OFF Tower segments can roll off. The firm surface must be on a firm level floor. item 1) Manufacturer SEG and Converteam Attach 4 shackles and 4 webbing slings (or chains) to the transport crossbars at the top of the switch cabinet (see Fig. Attach the tower segment (see "Attach the tower segments" page 16) Lift the tower segment and place it onto the prepared assembly location 3.2 Attaching and unloading the bottom box The bottom box is delivered separately on a truck or in a container. item 2) Page 20 of 54 Turbine Class K08 Attaching and unloading the bottom box . 7. NOTE Where possible.1 Attach the bottom box Depending on the manufacturer. the attachment of the switch cabinets differs. Manufacturer IDS ■ Pull 2 webbing slings through the cabinet base (see Fig. 7. NOTICE DO NOT REMOVE THE TARPAULIN Only remove the tarpaulin from the switch cabinet when the nacelle has been fitted onto the tower. Place a clean piece of textile under the tower segment on the firm surface. 3. install tower segments directly from the truck Work steps to be performed ■ ■ ■ Prepare a suitable assembly location Note: Use squared timbers/supports from the transport vehicle.2.K0801_014863_EN_R00_Erection_K08 Erection Instructions NOTICE PAINT DAMAGE The tower segment must not come into contact with the soil. 7 Bottom box switch cabinet attached 1. the load capacity is not guaranteed. wooden planks) Attaching and unloading the bottom box Turbine Class K08 Page 21 of 54 . IDS switch cabinet SEG or Converteam switch cabinet 3.Erection Instructions K0801_014863_EN_R00_Erection_K08 NOTICE LOW LOAD CAPACITY If the webbing slings or chains are too short on the crane hook.2 Intermediate storage of the bottom box ■ Store the bottom box temporarily on a firm clean surface (e. 2. ● ● Lift the switch cabinet carefully Avoid jerky movements 1 2 Fig.2. The angle between the webbing slings or chains at the crane hook must be < 60° SENSITIVE COMPONENTS The electronic components in the switch cabinet are very sensitive and must be handled with utmost care.g. The cabling through the foundation may also have already been routed.K0801_014863_EN_R00_Erection_K08 Erection Instructions 3. repair the damage . 100mm above the foundation. power or compressed air ready from the erection container ■ ■ Work steps to be performed ■ Shorten the conduits protruding from the top of the foundation to approx. load-spreading plate and grouting mortar. is complete and fully level.Clean the load-spreading plate with additional means in case of stronger contamination Clean the anchor bolt threads with a wire brush Lubricate the anchor bolt threads completely with Molykote G-Rapid Plus ■ ■ ■ ■ Page 22 of 54 Turbine Class K08 Preparing the foundation . complete the Non-Conformity Report and send it to the project manager Check that the anchor bolts are undamaged Make all required tools and materials as well as resources.If damage or cracks are present. NOTE Condition for erecting the first tower segment: Acceptance Report of the foundation (K202_032_EN) has been checked by the project/site manager. • The foundation has been released for erection by the project/site manager • The casting of the foundation was at least 28 days ago • The processing of the grouting mortar was at least 24 hours ago Check the foundation ■ Check whether the foundation has damage or cracks .Brush out the gaps between the anchor bolts . Caution: Do not cut flush with the foundation! Shorten each conduit individually. including the conduits. Check the position of the conduits in relation to the tower door and mark the future position of the tower door (usually towards the access roads) Thoroughly clean the load-spreading plate: .3 Preparing the foundation The foundation.If a repair is not possible on site. 4 Installing the transformer in the tower NOTE First place the transformer onto the tower segment. 9) Installing the transformer in the tower Turbine Class K08 Page 23 of 54 . 4. Lubricate the contact surfaces of all top washers with Molykote G-Rapid Plus Caution: Do not lubricate the hexagon nuts! ■ 3. 5. Anchor bolts Load-spreading plate Hexagon nut Spherical washer Conical seat 4 5 ■ Make hexagon nuts. 3. 2. then erect the bottom tower segment ■ Mark the position of the transformer on the foundation (starting from the door position) (see Fig.Erection Instructions K0801_014863_EN_R00_Erection_K08 1 2 3 Fig. spherical washers and conical seats ready in the assembly position Note: In all towers spherical washers are always used (conical seat/spherical washer DIN 6319). 8 Foundation screw connection (assembly position) 1. Tower door Transformer position Only if an oil-immersed transformer is being used NOTICE LEAKING FOUNDATION The joints between the conduits and the concrete must be tightly sealed. • Seal the joints with silicone • Do not damage the oil-proof coating of the foundation during alignment ■ ■ ■ ■ Check that the oil-proof coating on the foundation is undamaged Attach the transformer with shackles and webbing slings from the lifting eyes Place the transformer onto the foundation Align the transformer such that the terminal lugs will later point towards the tower wall Page 24 of 54 Turbine Class K08 Installing the transformer in the tower .K0801_014863_EN_R00_Erection_K08 . 9 Transformer position on the foundation (for 20kV transformer) 1. Erection Instructions 1 10° 415 1190 360 655 2 Fig. 2. Attach all loose items in the tower segment securely or remove them.Erection Instructions K0801_014863_EN_R00_Erection_K08 3. ■ Carry out a visual inspection of the access ladder and (where applicable) the fall arrest rail of the bottom tower segment. 3.1 Preparatory work ■ ■ Check the tower interiors (cable holders. use the two lanyards of the PPE alternately for protection.5 Erecting the bottom tower segment DANGER DANGER OF FALLING Only enter the access ladder with personal protective equipment (PPE)! • Always secure yourself to the fall arrest system using the correct fall arrest slider. access ladder. If a fall arrest rail is present it can now already be released by the expert. • If the fall arrest system is not yet operational. Erecting the bottom tower segment Turbine Class K08 Page 25 of 54 . • Only attach to the rungs of the access ladder. 10) NOTE Fall arrester must only be checked by specially trained experts. NOTICE FOUNDATION DAMAGE The grouting mortar must have been processed at least 24 hours ago before the bottom tower segment can be erected. platforms and lighting) for completeness Check the tower interiors randomly for correct attachment WARNING FALLING ITEMS Risk of injury due to loose falling objects.5. ► At the top end of the fall arrest rail a rail connection must have been fitted as a stopper (see Fig. 11 Floor plates of the platforms Tower segments with T flanges on both sides OBSERVE DOCUMENT Assembly of the outer platform (external platform). I401_689_EN ■ ■ ■ ■ ■ ■ Fit the external platform to the top end of the tower segment in accordance with instructions I202_721_EN Mark all screw connections which have been tightened torque-controlled with yellow paint (see I401_689_EN) Attach the tower segment (see "Attach the tower segments" page 16) Slightly lift the tower segment Check the tower segment for paint damage Expert repair of paint damage Page 26 of 54 Turbine Class K08 Erecting the bottom tower segment . 10 Rail connector at the fall arrest rail ■ ■ Remove the floor plates of the top platform Note: The bottom box is later entered through these openings Clean the tower segment Fig. I202_721_EN Color key for screw connection.K0801_014863_EN_R00_Erection_K08 Erection Instructions Fig. relieve the load on the small crane ■ Fig. ■ Erect the tower segment (see Fig. 12): .5.The large crane pulls up .2 Erect the bottom tower segment WARNING FALLING ITEMS During the rotation of the tower segment loose items can fall out of the tower segment.Erection Instructions K0801_014863_EN_R00_Erection_K08 3. Nobody must be present underneath the tower segment during erection.The small crane follows with the tower segment until the tower segment is suspended vertically When the tower segment is suspended vertically. 12 Erect the tower segment ■ ■ ■ ■ Detach the lifting tackle from the tower flange Enquire the weight of the tower segment from the crane operator Note the weight of the tower segment in the Erection Report (K202_601_IN) Apply 1 bead of silicone between the anchor bolts Erecting the bottom tower segment Turbine Class K08 Page 27 of 54 . the crane operators and a safety person. SUSPENDED LOAD Work below the tower segment must only be carried out after having consulted the site manager. spherical washer and nut Preload all anchor bolts with an impact wrench Page 28 of 54 Turbine Class K08 Erecting the bottom tower segment . 13) Fig. 13 Silicone beads on the load-spreading plate 3.K0801_014863_EN_R00_Erection_K08 Erection Instructions ■ Apply 1 bead of silicone on the butt joints of the load-spreading plate.5. 14 Power distribution of the diesel generator ■ ■ All anchor bolts fitted with conical seat. both on top and on the sides (see Fig.3 Guide the bottom tower segment from the inside ■ ■ ■ ■ ■ ■ ■ Enter the bolt circle (2 installers) Guide the tower segment above the foundation Rotate the tower segment such that the tower door points towards the access road Lower the tower segment until just above the anchor bolts Align the tower segment correctly above the anchor bolts Carefully lower the tower segment until it sits on the load-spreading plate Connect the power supply in the tower base Note: Use the extension cable from the power distribution of the diesel generator Fig. 5.Relative position of the locations approx." ■ 3. 90° Erecting the bottom tower segment Turbine Class K08 Page 29 of 54 . The measurement is carried out using a theodolite. NOTE Take the local conditions and lighting conditions into account: • Carry out the measurement during daylight • The tower door frame must not be inside the bearing range.Distance approx. ■ ■ Set the theodolite to GON Select 2 locations: . OBSERVE DOCUMENT Theodolite operating instructions (in the theodolite case).4 Measure the bottom tower segment After the tower segment has been erected the vertical alignment of the tower segment must be checked. Always wear ear protection when working with an impact wrench.Erection Instructions K0801_014863_EN_R00_Erection_K08 CAUTION LOUD NOISE Noise can cause hearing damage. ■ Completely relieve the crane load Note: Only detach the tower segment after it has been measured (see "Measure the bottom tower segment" page 29) Fit the external staircase and align it horizontally NOTE If the fall arrest system has not yet been released fit a sign to the access ladder: "To ascend the tower the safety ropes of the personal protective equipment must be used. 50–80m from the tower . 2. 3. Location 1 Location 2 Door entry (2 variants) Measuring points 1-5 4 Measuring point 1 (= measuring point 5) ■ ■ ■ ■ Position the theodolite at location 1. Take a bearing of measuring point 1 Set the horizontal angle indicated on the theodolite to 0 Note the vertical angle of the tower segment in the Erection Report (K202_601_IN) Measuring point 2 ■ ■ ■ ■ ■ ■ ■ Starting from measuring point 1 change the height to measuring point 2 Note the vertical angle Rotate horizontally up to measuring point 2 Note the degree value indicated on the theodolite as value 1 Measuring point 3 At the same height as measuring point 2 take a bearing of measuring point 3 Set the horizontal angle to 0 Lower the crosshair up to the vertical angle determined at measuring point 1 Page 30 of 54 Turbine Class K08 Erecting the bottom tower segment .K0801_014863_EN_R00_Erection_K08 Erection Instructions 3 1 50–80 m 2 3 90° 50–80 m 1+5 4 2 Fig. 4. 15 Measuring the tower segment 1. 2. repeat the measurement Half the difference between reading 1 and 2 (smaller value from the larger value) Note: The value calculated in this way is the vertical deviation of the tower axis in [°]. 16). ■ Convert deviation to [mm] ■ Hold a ruler/folding meter horizontally against the tower (see Fig. Erecting the bottom tower segment Turbine Class K08 Page 31 of 54 . 3.001GON. 16 Convert the deviation of the tower segment to [mm] 1. of which the bearing was taken. If the deviation is greater. 1 3 2 Fig. Tower segment Theodolite Ruler/folding meter ■ ■ ■ ■ Take a bearing of a point on the ruler/folding meter (even number or 0) Set the horizontal angle of the theodolite to 0 Rotate the theodolite horizontally by the value of the calculated deviation Determine the distance to the starting point. This value must be converted to [mm]. in [mm] on the ruler/folding meter Note: The distance calculated in this way is the linear vertical deviation A of the tower axis at the height of measuring points 2 and 3 at location 1.Erection Instructions K0801_014863_EN_R00_Erection_K08 Measuring point 4 ■ ■ ■ Do not change the height Rotate up to measuring point 4 Note the degree value indicated on the theodolite as value 2 in the Erection Report (K202_601_IN) Measuring point 5 ■ Check that point 1 and 5 match Note: The deviation of the horizontal angle must not be greater than 0. Screw connections M12 to 71Nm. Thoroughly clean all connector bases at the tower wall from paint and contamination Coat connector bases with copper grease Shorten the 4 ground straps protruding from the foundation Screw the ground straps onto the connector bases in the tower wall Connect the equipotential bonding bar with 3 preassembled cables to the connector bases in the tower wall ■ ■ ■ ■ ■ Page 32 of 54 Turbine Class K08 Erecting the bottom tower segment .K0801_014863_EN_R00_Erection_K08 Erection Instructions Location 2 ■ ■ ■ Move the theodolite to location 2 Carry out all measurements as for location 1 Calculate the linear vertical deviation B in [mm] (analog to deviation A) Calculate the total deviation ■ From deviation A (measurement at location 1) and deviation B (measurement at location 2) calculate the total deviation C: 2 2 C = ■ A +B Compare the total deviation C to the permitted deviation: Note: Permitted deviation: 5mm/m Deviations of the tower segment are within the permitted range ■ Detach the crane Deviations of the tower segment are outside the permitted range ■ ■ ■ Inform the project manager immediately Complete the Non-Conformity Report Await further decisions 3.5. ■ Tighten the concerned screw connections to the following tightening torques: .5 Ground the bottom tower segment After the bottom tower segment has been erected all ground cable must be immediately connected.Screw connections M10 to 41Nm . 5. I401_689_EN) ■ ■ 3. medium voltage switchgear and bottom box are installed in the tower Turbine Class K08 Page 33 of 54 Erecting the bottom tower segment . 17 Grounding in the tower base (transformer in the tower) 1. Before additional tower segments can be installed the additional turbine components must first be lifted from above into the bottom tower segment.1 ground cable from the transformer housing Measure all ground connections made for electrical conductivity. the components to be installed in the tower differ: ● ● Bottom box is installed in the tower (transformer and medium voltage switchgear are in a separate transformer station) Transformer. Equipotential bonding bar Ground cables to the tower wall Only if the transformer is in the tower: ■ Connect the transformer with 2 ground cables to the equipotential bonding bar: .1 ground cable from the frame . The resistance R must be within the permitted range.Erection Instructions K0801_014863_EN_R00_Erection_K08 1 2 Fig. When working on platforms with partially removed floor plates secure yourself with the lanyard to one of the safety lugs.6 Enter the turbine components DANGER DANGER OF FALLING The floor plates have already been removed. Note: Target value: R? 10? Mark all screws which have been tightened torque-controlled with yellow paint (see Color key for screw connections. 2. Depending on the design. NOTICE DO NOT REMOVE THE TARPAULIN Only remove the tarpaulin from the switch cabinet when the nacelle has been fitted onto the tower. CAUTION DANGER OF FALLING The floor plates have already been removed. DANGER DANGER OF FALLING The floor plates have already been removed. ■ ■ ■ ■ ■ ■ ■ ■ ■ Attach the bottom box to the large crane (see "Attach the bottom box" page 20) Carefully lift the bottom box into the bottom tower segment Lower the bottom box onto the bottom platform and align Screw the bottom box to the platform Where provided. When working on platforms with partially removed floor plates secure yourself with the lanyard to one of the safety lugs. When working on platforms with partially removed floor plates secure yourself with the lanyard to one of the safety lugs.K0801_014863_EN_R00_Erection_K08 Erection Instructions Transformer and medium voltage switchgear in a separate transformer station Only the bottom box has to be entered into the tower segment. Page 34 of 54 Turbine Class K08 Erecting the bottom tower segment . remove the transport cross bars from the bottom box Arrange for the transport cross bars to be returned to the manufacturer Ground the bottom box over the equipotential bonding bar preassembled Move the removed floor plates by crane into the tower Install the floor plates in the tower Transformer is in the tower The bottom box and the medium voltage switchgear must be entered into the tower segment. Erection Instructions K0801_014863_EN_R00_Erection_K08 NOTICE DO NOT REMOVE THE TARPAULIN Only remove the tarpaulin from the switch cabinet when the nacelle has been fitted onto the tower. 18) Fig. remove the transport cross bars from the bottom box Arrange for the transport cross bars to be returned to the manufacturer Completion ■ ■ ■ Move the remaining floor plates by crane into the tower Install the remaining floor plates in the tower Fit the air scoop to the central tower ventilation (see Fig. 18 Air scoop at the central tower ventilation Erecting the bottom tower segment Turbine Class K08 Page 35 of 54 . ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Ensure that the protective cage of the transformer and floor plates from the upper platforms have been removed Attach the medium voltage switchgear to the large crane Lower the medium voltage switchgear onto the bottom platform and align Screw the medium voltage switchgear to the floor plate Refit the protective cage of the transformer Fit the floor plates of the platform above the transformer Move the bottom box by crane into the tower Place the bottom box onto the bottom platform and align Screw the bottom box to the platform Where provided. Shrink hose .Wrench for countering .Impact wrench with suitable bit .Other required material Attach the filled toolbox to the large crane and lift it onto the top platform Ascend the top platform Remove the required tools and materials from the toolbox Lower the toolbox by crane ■ ■ ■ ■ DANGER DANGER OF FALLING Only enter the access ladder with personal protective equipment (PPE)! • Always secure yourself to the fall arrest system using the correct fall arrest slider • If the fall arrest system is not yet operational. 3. use the two lanyards of the PPE alternately for protection • Only attach to the rungs of the access ladder ■ If the tower segment is still attached to the crane remove the lifting tackle from the tower flange Note: The lifting tackle remains on the crane. Page 36 of 54 Turbine Class K08 Erecting the remaining tower segments .Silicone gun with at least 2 cartridges of sealant . Only fit the top tower segment together with the nacelle.K0801_014863_EN_R00_Erection_K08 Erection Instructions 3.1 Preparatory work on the erected tower segment ■ Fill the toolbox on the ground with all the necessary materials and tools for the tower flange connection: .Compression sleeves .6 Erecting the remaining tower segments WARNING UNSTABLE TOWER Dangerous tower oscillations may arise if the top conical tower segment and the nacelle are not fitted on the same day.Washers .Screws .Tower ground cable .Nuts .6. 2 Prepare the tower segment to be erected ■ ■ ■ Check that the tower interiors have been completely and correctly fastened in the tower (cable brackets. access ladder. 20 Rail connector at the fall arrest rail Erecting the remaining tower segments Turbine Class K08 Page 37 of 54 . lighting) Carry out a visual inspection of the access ladder Where available. washers and nuts ready for use on the platform Undo the links of the access ladder Press the links into the ends of the access ladder If a short access ladder link is provided. ► At the top end of the fall arrest rail a rail connection must have been fitted as a stopper (see Fig.6. 20) Note: The fall arrest rail can now already be released by an expert Fig. place this with a 2nd pair of links onto the installed access ladder Fig. 19 Access ladder links 3.Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ ■ ■ ■ Distribute the tower screws. platforms. carry out a visual inspection of the fall arrest rail Note: Fall arrester must only be inspected by specially trained experts. I202_721_EN ■ ■ ■ ■ ■ Fit the external platform in accordance with Instructions I202_721_EN Fill the toolbox with the necessary materials and tools Position the toolbox in front of the top end of the tower segment in such a way that it can be attached together with the tower segment to the large crane Attach the tower segment (see "Attach the tower segments" page 16) Attach the prepared toolbox to the top end of the tower segment Caution: Select chain slings of suitable length. The toolbox must not cause any damage. Fig.Priming Page 38 of 54 Turbine Class K08 Erecting the remaining tower segments .Grinding . 21 Toolbox attached to the crane ■ ■ ■ Slightly lift the tower segment Check the tower segment for paint damage Expert repair of paint damage .K0801_014863_EN_R00_Erection_K08 Erection Instructions Only for tower segments with T flanges on both sides WARNING FALLING ITEMS Danger of injury when erecting the tower segment due to falling loose items. Suspend the toolbox freely above the top platform after erecting the tower segment. OBSERVE DOCUMENT Assembly of the outer platform.Cleaning . The large crane pulls up .The small crane follows with the tower until the tower is suspended vertically When the tower is suspended vertically. ■ Erect the tower segment: . Attach all loose items in the tower segment securely or remove them.3 Erect the tower segment WARNING FALLING ITEMS Risk of injury due to loose falling objects. relieve and detach the load on the small crane Enquire the weight of the tower segment from the crane operator Log the weight of the tower segment in the Erection Report (K202_601_IN) ■ ■ ■ Just before erecting the next tower segment ■ Apply a continuous 3mm thick bead of silicone sealant (approx.6.Erection Instructions K0801_014863_EN_R00_Erection_K08 - Painting 3. 22 Fig. 22 Silicone bead on the top tower flange ■ ■ Slew the tower segment above the tower Slowly lower the tower segment Erecting the remaining tower segments Turbine Class K08 Page 39 of 54 . see Fig. 3cm from the outer edge) on the top flange of the already erected tower segment. Insert the guide pins into the corresponding holes of the already erected tower segment. Page 40 of 54 Turbine Class K08 Erecting the remaining tower segments . Lower the tower segment further and insert further ladder links Fully relieve the load on the crane Place the toolbox onto the top platform Connect the cables for the power supply of the tower in order to be able to commission the lighting. 23) Fig.4 Connect the tower segments ■ ■ ■ ■ ■ Slowly lower the tower segment.K0801_014863_EN_R00_Erection_K08 Erection Instructions WARNING SUSPENDED LOAD The freely suspended tower segment can slew to the side! The following applies to the installers on the top platform of the already erected tower segment: Remain in a cowered position under the tower flange until the tower segment to be fitted has come to rest just above the flange! ■ ■ Rotate the tower segment such that the access ladder can be connected Insert 2 guide pins from above through the flange holes and adjust the tower segment (see Fig.6. 23 Guide pin 3. ■ Preload all tower screws with the impact wrench.Erection Instructions K0801_014863_EN_R00_Erection_K08 Fig. Wear ear protection when working with the impact wrench. 2mm. 24 Power supply ■ ■ ■ Provide the tower screws with one HV (high-strength) washer each Insert the tower screws from below through the tower flanges Tighten the tower screws with a 2nd HV washer and nut from above NOTICE SAFETY-RELEVANT SCREWS Tower screws are important for safety Do not relubricate the tower screw sets. They have been pretreated by the manufacturer. CAUTION NOISE Noise can cause hearing damage. Observe the Technical Instructions for the mounting and documenting srv-bolts. ■ If a fall arrest rail is present. F010_001 The chamfer of the HV washer must point towards the screw head or the nut. Erecting the remaining tower segments Turbine Class K08 Page 41 of 54 . connect both ends of the fall arrest rails with the rail connector Caution: The clearance between the fall arrest rails must be max. ■ ■ Remove paint and contamination from the connector base Coat connector bases with copper grease Fig. If a fall arrest rope is intended instead of a fall arrest rail. 3.5 Ground the tower flanges 4 connector bases each with a M12 tap hole have been welded to the tower flanges. Caution: Always ground each tower segment immediately after erection and before the next tower segment is installed. 25 Rail connector at the fall arrest rail NOTE Rework on the ends of the fall arrest rails must only be carried out with a certificate from HACA. only fit the fall arrest rope after all tower segments have been erected. 26 Grounding the tower flanges ■ Page 42 of 54 Screw the preassembled ground cable to the connector bases provided Turbine Class K08 Erecting the remaining tower segments . These connector bases are intended for grounding the tower flanges.K0801_014863_EN_R00_Erection_K08 Erection Instructions Fig.6. Note: Target value: R? 10? Mark all screws which have been tightened torque-controlled with yellow paint (see Color key for screw connections.Erection Instructions K0801_014863_EN_R00_Erection_K08 Hexagon screws M12. tightening torque 71Nm ■ Measure the electrical conductivity of the ground connection. Before moving the snap hook always secure with the 2nd lanyard! Erecting the remaining tower segments Turbine Class K08 Page 43 of 54 . The resistance R must be within the permitted range. When the next tower segment has been positioned: ■ ■ ■ Ascent the external platform using the outside ladder Strictly observe the safety instructions for the use of access ladders with fall protection system (see Safety Manual.6 Fit the external screw connections ■ ■ Insert and preload the external screw connections to the tower segments with 2 T flanges prior to installing the rotor blades Tighten the external screw connections to the correct tightening torque before completing the erection work WARNING FALLING ITEMS When working on an external platform no persons may be present within a radius of 15m around the tower. I401_689_EN) ■ 3. NALL16_010214_EN) After entering the external platform immediately attach the snap hook of the lanyards to the safety rail DANGER DANGER OF FALLING There is a risk of falling if the snap hook is moved without being secured.6. 2. 27 Working on the external platform 1. ■ ■ Tighten the external screw connections in groups of 8 screws each crosswise to the tightening torque (see "Screw connections" page 48) Retighten repeatedly until the tightening torque has been actually reached NOTICE SAFETY-RELEVANT SCREWS Enter the following information in the erection report to enable the screw connection to be identified uniquely: • Nominal diameter • Length • Manufacturer • Grade/Coating • Serial number/Year ■ Mark all screws which have been tightened torque-controlled with yellow paint (see Color key for screw connections.K0801_014863_EN_R00_Erection_K08 Erection Instructions 1 2 Fig. Wear ear protection when working with the impact wrench. Safety rail External platform ■ ■ Fit the external and inner screw connections Preload the external and inner screw connections with the impact wrench CAUTION NOISE Noise can cause hearing damage. I401_689_EN) Page 44 of 54 Turbine Class K08 Erecting the remaining tower segments . washers and nuts of the external screw connections with protective wax DANGER DANGER OF FALLING Only enter the access ladder with personal protective equipment (PPE)! • Always secure yourself to the fall arrester using the correct fall arrest slider • If the fall arrester is not yet operational.7 Measuring the complete tower After the erection of the top tower segment the vertical alignment of the complete tower must be checked analog to the measurement of the bottom tower segment (see "Measure the bottom tower segment" page 29). use the two lanyards of the PPE alternately for protection • Only attach to the rungs of the access ladder ■ ■ ■ Fit protective caps to the nuts After descending fit the ladder barrier immediately to the access ladder and secure it with a padlock Deposit the key for the access ladder barrier in the tower base near the console for the personal protective equipment Fig. 28 Ladder barrier on the outside of the access ladder 3.Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ Preserve the screw heads. ■ Measure the complete tower Note: Permitted deviation: 5mm/m Deviations are outside the permitted range ■ Inform the project manager immediately Measuring the complete tower Turbine Class K08 Page 45 of 54 . use the two lanyards of the PPE alternately for protection • Only attach to the rungs of the access ladder ■ Tighten the screw connections in groups of 8 screws each crosswise to the specified tightening torque using a hydraulic wrench (see "Screw connections" page 48 Repeat tightening until all screw connections have the specified tightening torque. already tightened screw connections will undo again. ■ NOTICE SCREW CONNECTIONS CAN COME LOOSE Because flange distortions are possible.K0801_014863_EN_R00_Erection_K08 Erection Instructions ■ ■ Complete the Non-Conformity Report Await further decisions 3. Check and retighten already tightened screw connections until all screw connections have reached the specified tightening torque. NOTICE SAFETY-RELEVANT SCREWS Enter the following information in the erection report to enable the screw connection to be identified uniquely: • Nominal diameter • Length • Manufacturer • Grade/Coating • Serial number/Year Page 46 of 54 Turbine Class K08 Tightening the tower screw connections . DANGER DANGER OF FALLING Only enter the access ladder with personal protective equipment (PPE)! • Always secure yourself to the fall arrest system using the correct fall arrest slider • If the fall arrester is not yet operational.8 Tightening the tower screw connections The tower screw connections which so far have only been preloaded must be tightened to the specified tightening torque after completion of the crane work. Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ Mark all screws which have been tightened torque-controlled with yellow paint (see Color key for screw connections. Fitting the fall arrest rope Turbine Class K08 Page 47 of 54 . use the two lanyards of the PPE alternately for protection • Only attach to the rungs of the access ladder NOTICE Only install the fall arrest rope after placing the last tower segment! Only trained specialized personnel is authorized to carry out these tasks. 29 Fall arrest rope at the top bracket ■ Lead the fall arrest rope along the access ladder all the way to the tower base.9 Fitting the fall arrest rope Instead of a fall arrest rail a fall arrest rope can also be provided as fall protection system. DANGER DANGER OF FALLING Only enter the access ladder with personal protective equipment (PPE)! • Always secure yourself to the fall arrest system using the correct fall arrest slider • If the fall arrest system is not yet operational. I401_689_EN) 3. Observe the corresponding instructions of the manufacturer of the rope protection system After fitting the fall arrest rope have it accepted and released by an expert Rope-guided fall arrester HACA ■ Attach the fall arrest rope to the top bracket on the access ladder Fig. Have the fall arrest rope accepted and approved by an expert 3. 30 Fall arrest rope at the bottom bracket ■ ■ ■ Tighten the fall arrest rope with the clamping screw Roll up the remaining length of the fall arrest rope into a ring and secure using cable ties. Page 48 of 54 Turbine Class K08 Screw connections .1 thimble .1 rope clamp Fig.1 tightening screw .K0801_014863_EN_R00_Erection_K08 Erection Instructions ■ Attach the fall arrest rope to the bottom bracket of the access ladder using: . I201_773.1 shackle .10 Screw connections OBSERVE DOCUMENT For tightening torques see Screw connections K0801_011163 NOTE All screw connections not listed here must be tightened in accordance with table "VDI 2230 sheet 1" in the annex of General Assembly Notes. 10. R70 MT IEC 1a (N80/2500).8 – tZn R70 MT R75 MT R80 MT DIN 6319 – C xx Conical seat DIN 6319 – D xx TSW 65 – 3 – G 174 long version 80 with cap 160 160 160 65 Hexagon nut M42 – 10. R70 MT IEC 1b (N90/2500): Designation Hexagon screw Quantity 152 152 304 A/F [mm] 60 60 HV – M36 x 250 – 10.8 – tZn Spherical washer Protective cap Spherical washer Protective cap Spherical washer Protective cap DIN 6319 – C 37 Quantity 160 160 160 A/F [mm] 55 R60 MT Conical seat DIN 6319 – D 42 TSW 55 – 3 – G 174 long version 80 with cap 160 160 160 65 Hexagon nut M42 – 8.9 – tZn Segment 1 (bottom) Hexagon nut HV – M36 – 10 – tZn and 2 Disk HV – 37 – C45 – tZn Screw connections Turbine Class K08 Page 49 of 54 .9 – tZn DIN 6319 – C xx R100 MT Conical seat DIN 6319 – D xx TSW 65 – 3 – G 174 long version 80 with cap 3.2 Screw connections for 3-part towers ● ● ● Tower segment R60 MT IEC 1 (N80/2500).Erection Instructions K0801_014863_EN_R00_Erection_K08 3.10.1 Screw connections for foundations Tower Designation Hexagon nut M36– 8. 10.9 – tZn HV – 37 – C45 – tZn Segment 3 Hexagon screw and nacelle Disk 55 3.9 – tZn HV – 37 – C45 – tZn 3.10.9 – tZn Segment screw 1 (bottom) Hexagon nut HV – M36 – 10 – tZn and 2 Disk HV – 37 – C45 – tZn Segment 2 and 3 Hexagon screw Disk Segment 3 Hexagon screw and nacelle Disk HV – M36 x 220 – 10.4 Screw connections for 4-part towers ● ● Tower segment R80 MT IEC 1a/NVN 1a (N80/2500).9 – tZn Segment screw 1 (bottom) Hexagon nut HV – M42 – 10 – tZn and 2 Disk HV – 43 – C45 – tZn Page 50 of 54 Turbine Class K08 Screw connections .K0801_014863_EN_R00_Erection_K08 Erection Instructions Tower segment Segment 2 and 3 Designation Hexagon screw Disk HV – M36 x 220 – 10.9 – tZn Quantity 138 138 276 60 60 A/F [mm] 60 60 Hexagon nut HV – M36 – 10 – tZn HV – 37 – C45 – tZn M36 x 165 – 10.3 Screw connections for 3-part towers ● Tower segment R70 MT IEC 2a (N90/2300): Designation Quantity 138 138 276 138 138 276 60 60 55 60 60 A/F [mm] 60 60 Hexagon HV – M36 x 220 – 10. R80 MT IEC 1b (N90/2500 HS): A/F [mm] 70 70 Designation Quantity 132 132 264 Hexagon HV – M42 x 320 – 10.9 – tZn Hexagon nut HV – M36 – 10 – tZn HV – 37 – C45 – tZn M36 x 165 – 10. 9 – tZn Hexagon screw Disk Segment 3 and 4 60 60 Hexagon nut HV – M36 – 10 – tZn HV – 37 – C45 – tZn M36 x 165 – 10. R80 MT DIBt 3 (N90/2300). R80 MT IEC 2a/NVN 2a (N90/2500 LS): Designation Quantity 132 132 264 152 152 304 138 138 276 60 60 55 60 60 60 60 A/F [mm] 70 70 Hexagon HV – M42 x 310 – 10. R80 MT DIBt 3 (N90/2500 LS).9 – tZn Quantity 152 152 304 138 138 276 60 60 A/F [mm] 60 60 Hexagon nut HV – M36 – 10 – tZn HV – 37 – C45 – tZn HV – M36 x 220 – 10.9 – tZn HV – 37 – C45 – tZn Segment 4 Hexagon screw and nacelle Disk ● ● ● ● ● Tower segment 55 R80 MT DIBt 3 (N80/2500).9 – tZn Segment screw 1 (bottom) Hexagon nut HV – M42 – 10 – tZn and 2 Disk HV – 43 – C45 – tZn Segment 2 and 3 Hexagon screw Disk Segment 3 and 4 Hexagon screw Disk Segment 4 Hexagon screw and nacelle Disk HV – M36 x 250 – 10.9 – tZn Hexagon nut HV – M36 – 10 – tZn HV – 37 – C45 – tZn HV – M36 x 220 – 10.Erection Instructions K0801_014863_EN_R00_Erection_K08 Tower segment Segment 2 and 3 Designation Hexagon screw Disk HV – M36 x 250 – 10.9 – tZn HV – 37 – C45 – tZn Screw connections Turbine Class K08 Page 51 of 54 .9 – tZn Hexagon nut HV – M36 – 10 – tZn HV – 37 – C45 – tZn M36 x 165 – 10. R75 MT IEC 2a. R80 MT IEC 2a/GL 2 (N90/2300). 6 Screw connections for 6-part towers ● ● ● ● R100 MT IEC 3a (N90/2300).9 – tZn 60 60 Hexagon nut HV – M36 – 10 – tZn HV – 37 – C45 – tZn HV – M36 x 220 – 10.10. R100 MTR DIBt 2/IEC 3a (N90/2500 LS): A/F [mm] 70 70 Designation Hexagon screw Quantity 200 200 400 132 132 264 152 152 304 138 138 276 60 60 HV – M42 x 190 – 10.9 – tZn 70 70 Hexagon nut HV – M42 – 10 – tZn HV – 43 – C45 – tZn HV – M36 x 250 – 10. R100 MT DIBt 2 (N90/2300).9 – tZn Segment 1 (bottom) Hexagon nut HV – M42 – 10 – tZn and 2 Disk HV – 43 – C45 – tZn Segment 2 and 3 Hexagon screw Disk Segment 3 and 4 Hexagon screw Disk Segment 4 and 5 Hexagon screw Disk Segment 5 Hexagon screw and nacelle Disk HV – M42 x 310 – 10.5 Screw connections for 5-part towers ● ● Tower segment R100 MTR IEC 3a (N90/2300). R100 MT DIBt 2 (N90/2500 LS): Page 52 of 54 Turbine Class K08 Screw connections . R100 MT IEC 3a (N90/2500 LS).9 – tZn 60 60 Hexagon nut HV – M36 – 10 – tZn HV – 37 – C45 – tZn M36 x 165 – 10.9 – tZn HV – 37 – C45 – tZn 55 3.K0801_014863_EN_R00_Erection_K08 Erection Instructions 3.10. Erection Instructions K0801_014863_EN_R00_Erection_K08 Tower segment Designation Quantity 200 200 400 200 200 400 132 132 264 152 152 304 138 138 276 60 60 A/F [mm] 70 70 Hexagon HV – M42 x 190 – 10.9 – tZn 70 70 Hexagon nut HV – M42 – 10 – tZn HV – 43 – C45 – tZn HV – M42 x 310 – 10.9 – tZn HV – 37 – C45 – tZn 55 Screw connections Turbine Class K08 Page 53 of 54 .9 – tZn Segment screw 1 (bottom) Hexagon nut HV – M42 – 10 – tZn and 2 Disk HV – 43 – C45 – tZn Segment 2 and 3 Hexagon screw Disk Segment 3 and 4 Hexagon screw Disk Segment 4 and 5 Hexagon screw Disk Segment 5 and 6 Hexagon screw Disk Segment 6 Hexagon screw and nacelle Disk HV – M42 x 190 – 10.9 – tZn 60 60 Hexagon nut HV – M36 – 10 – tZn HV – 37 – C45 – tZn HV – M36 x 220 – 10.9 – tZn 70 70 Hexagon nut HV – M42 – 10 – tZn HV – 43 – C45 – tZn HV – M36 x 250 – 10.9 – tZn 60 60 Hexagon nut HV – M36 – 10 – tZn HV – 37 – C45 – tZn M36 x 165 – 10. K0801_014863_EN_R00_Erection_K08 Erection Instructions Page 54 of 54 Turbine Class K08 Screw connections . screw connections and load-spreading plate Preserving the foundation screw connection Turbine Class K08 Page 55 of 64 . 31. washers and nuts with a protective wax against corrosion.1 Preserving the foundation screw connection NOTICE TIGHTEN THE ANCHOR BOLTS Tighten all anchor bolts before preservation OBSERVE DOCUMENT For tightening torques for the foundation screw connections see Screw connections for erection (K0801_011163_EN) ■ ■ ■ Spray the anchor bolts. Tower completion To complete the tower the following tasks need to be carried out: ● ● ● ● ● ● ● ● Preserving the foundation screw connection Assembling the service lift Fitting the insulation for the bottom box Fitting the cooling systems of the bottom box Sealing the tower Fitting the fire extinguishers Attaching the warning signs Storing the rescue and abseiling equipment 4. item 1) NOTICE Do not apply a bitumen insulating coat to the tower. Tighten the foundation screw connection to the tightening torque (see K0801_011163_EN) Press 1 black protective cap onto each external screw connection (see fig.Erection Instructions K0801_014863_EN_R00_Erection_K08 4. After completed assembly the service lift must be certified by an official expert. both on the top and on the sides Joint between the load-spreading plate and the tower flange 4. Tap hole of the load-spreading plate Joints between the 4 parts of the load-spreading plate.K0801_014863_EN_R00_Erection_K08 Erection Instructions ■ Seal the tower base with silicone (see fig. both on the top and on the sides . 31): . • Nobody must be present in this area. 31 Sealed points in the tower base 1. The service lift must only be commissioned for test purposes. • Nothing must be deposited on this area.Joints between the 4 parts of the load-spreading plate. Page 56 of 64 Turbine Class K08 Assembling the service lift .Joint between the load-spreading plate and the tower flange 1 2 3 Fig. CAUTION DO NOT ENTER AREA BENEATH SERVICE LIFT The area beneath the service lift must be marked on the bottom platform. 3.All visible tap holes of the load-spreading plate . 2.2 Assembling the service lift WARNING • • • The service lift must only be assembled by specially trained personnel. The test must be indicated by a sign. • The transformer is erected inside the tower. 4cm thick stable foam sheets. II. III.Erection Instructions K0801_014863_EN_R00_Erection_K08 OBSERVE DOCUMENT Service lift Assembly Instructions It is found in a compartment in the wall of the service lift. Delivery condition The insulation consists of approx.3 Fitting the insulation for the bottom box The insulation for the IDS converter is delivered to the site together with the converter. NOTE This chapter is only relevant when: • An IDS converter is being used. 32) Fitting the insulation for the bottom box Turbine Class K08 Page 57 of 64 . NOTICE No plastic components may fall onto the transformer. Work steps to be performed ■ ■ Remove the sheet panels from the long sides of the frame Slide the foam sheets in the sequence IV. I under the switch cabinet in accordance with the arrows (see fig. The foam sheets are numbered and already have the holes for the coolant hoses and control cables. Work steps to be performed ■ ■ ■ Assemble the service lift in accordance with the Assembly Instructions Complete the Commissioning Report for the service lift Store the Commissioning Report in the space provided in the service lift 4. 4 Fitting the cooling systems of the bottom box 4.1 Air cooling with cooling unit The cooling unit is delivered separately to the site. 32. 32 Foam sheets to insulate the bottom box 1. I202_723_EN NOTE The white compensating hose is only installed in the switch cabinet if an IDS converter is used.4.Outside the cabinet wall up to the bottom of the switch cabinet . If necessary. item 2) 4.4.K0801_014863_EN_R00_Erection_K08 Erection Instructions 1 2 Fig. Page 58 of 64 Turbine Class K08 Fitting the cooling systems of the bottom box .2 Water cooling system for the converter The cooling unit is preassembled by the tower manufacturer. cut the corners to fit Fit the sheet panels on the frame (see fig. Sequence of foam sheets Foam sheets with sheet panels ■ ■ ■ ■ Note the positions of the hose fittings and control cables in relation to the cutouts and adjust the cut-outs if necessary Slide the foam sheets together in the opposite direction to the arrows Clamp foam sheet V vertically between foam sheet IV and the converter Caution: The foam sheet must be tight. 2.Along the cables up to an empty conduit in the foundation 4. OBSERVE DOCUMENT Structure of the cooling unit at the bottom of K08. ■ Lay the drainage hose for condensate: . check the cooling system for leaks Connect the following to field 2 (converter) in the switch cabinet: ► Connect the fan of the heat exchanger in accordance with the circuit diagram page -YS36A at stage L = Low speed ► Fit terminal box 1 to the inside of the cooler recess above the door Note: Terminal box 1 is in the switch cabinet. Location of the water pump unit The location of the water pump unit depends on the tower design (see table): Design Standard The transformer is outside the tower The transformer is in the tower Lattice tower Work steps to be performed ■ ■ Connect the cooling circuit to the bottom box/converter Fill the cooling circuit completely with Varidos FSK 45 Note: Varidos FSK 45: water/antifreeze mix premixed by the manufacturer (45% antifreeze Varidos FSK. 55% water) Fit the air vent to the heat exchanger above the tower door Caution: Fit the air vent as high as possible and as vertical as possible. In this case. The bottom box platform is above the tower door. install a jumper in terminal box 1 Fitting the cooling systems of the bottom box Turbine Class K08 Page 59 of 64 . next to the tower door. next to the tower door Underneath the bottom box platform.Erection Instructions K0801_014863_EN_R00_Erection_K08 All required pipes are already laid. Maximum deviation from the vertical: 10°. Location of the water station Underneath the bottom box platform. After assembly is complete. In the transformer station ■ ■ ■ NOTICE At locations with high outside temperatures. it may also be necessary to connect the High speed stage. 2m above the foundation ■ Fig.Temperature and pressure sensors for the pump If the transformer has been erected in the tower: . 33 Terminal box 1 ■ Connect the water pump unit: . approx.Additionally connect the fans of the tower openings and a PT100 sensor to the lattice wall Note: The bracket for the PT100 is in the center of the tower. 2.K0801_014863_EN_R00_Erection_K08 Erection Instructions Fig.Pump power supply . 34 Bracket for PT100 at the partition for the transformer ■ ■ Check the installation orientation of the fans: ► B fan (suction) must be installed at the top of the converter Lay all overflow hoses Page 60 of 64 Turbine Class K08 Fitting the cooling systems of the bottom box . Lay the drainage hose along the lattice ■ 4.Adjust the material provided to fit .Erection Instructions K0801_014863_EN_R00_Erection_K08 Fig.5 Sealing the tower ■ Replace the provisional locks with panic locks: .Extend the drainage hose . 35 Overview of the cooling system for the converter Coolant drainage There is a drainage hose for coolant at the bottom of the converter ■ Lay the drainage hose along the cables up to a free conduit in the foundation Caution: Observe the Assembly Instructions Converter drainage hose.Seal the existing gaps and holes with silicone Turbine Class K08 Page 61 of 64 Sealing the tower . 36 Door lock ■ Seal the existing gaps and holes between the fan air scoop and the tower entrance .Use the corresponding covers . I403_077_EN If the transformer has been erected in the tower: .Seal uncovered holes neatly with silicone Fig. K0801_014863_EN_R00_Erection_K08 Erection Instructions Fig. I501_050_A01 Page 62 of 64 Turbine Class K08 Fitting the fire extinguishers .7 Attaching the warning signs OBSERVE DOCUMENT WT signs. 37 Gap above the tower door 4. 38 Fire extinguisher at the base of the tower 4.6 Fitting the fire extinguishers The number of fire extinguishers required depends on the country and is specified in the contract. ■ ■ Observe the country-specific and contractual specifications Always fit 1 fire extinguisher to the tower wall at the base of the tower next to the door NOTE A special bracket is provided for every fire extinguisher In lattice towers there is one fire extinguisher in the transformer station Fig. Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ Attach all signs in the nacelle and the tower Fig. see fig.8 Storing the rescue and abseiling equipment ■ ■ Take the rescue and abseiling equipment to the top tower platform Position the box with the rescue and abseiling equipment on the top tower platform. 40 Protruding threaded rods 4. 41 Storing the rescue and abseiling equipment Turbine Class K08 Page 63 of 64 . 39 Warning sign on the tower door ■ ■ Mark protruding threaded rods of the cable brackets with signal paint Position the cable clamps in such a way that the cables go through the center of the hole in the platform Fig. 15cm from the box Screw on the attachment rope Seal the drill holes with silicone Pass the strap through both handles and tie the box down on the platform Page 64 of 64 Turbine Class K08 Storing the rescue and abseiling equipment . 41 Box with rescue and abseiling equipment in the tower ■ ■ ■ ■ Drill an M10 hole to the right and the left of the box Caution: Drill the hole approx.K0801_014863_EN_R00_Erection_K08 Erection Instructions Fig. free from grease. packaging and transport protection must be returned to Nordex. Remove the adhesive tape between the gearbox clamp halves Clean the gap between the gearbox clamp halves ■ ■ ■ Clean all bearing surfaces on the machine frame ► The bearing surfaces must be clean. 5.1 Preparing the machine frame The drive train is delivered on a transport frame. OBSERVE DOCUMENT Record all executed work in the Erection Report I_K202_601. Drive train assembly The nacelle and the drive train are delivered separately.Erection Instructions K0801_014863_EN_R00_Erection_K08 5.2 Attaching and lifting the drive train ■ ■ Screw the lifting tackle rotor shaft N80 to the flange of the rotor shaft (see fig. ■ ■ Align the transport frame horizontally with squared timbers Remove packaging and transport protection from the drive train and the gearbox clamps Note: The transport frame. 5. The transport frame must be aligned horizontally for the drive train to be lifted into the nacelle with the correct installation angle. Preparing the machine frame Turbine Class K08 Page 65 of 78 . 43) from behind Attach the drive train at 3 points Note: The attachment points are the two lifting lugs on the gearbox and on the rotor shaft that are marked in yellow. and either bare metal or coated with zincdust paint OBSERVE DOCUMENT Tightening torque and reference dimension of the srv studs Assembly Drawing 801 _06_00005. The drive train is installed in the nacelle on the construction site. K0801_014863_EN_R00_Erection_K08 Erection Instructions NOTICE COMPONENT FRACTURE Lifting the drive train at an angle or allowing the rotor bearing to slew during assembly when installing the drive train can result in a fracture of the labyrinth in the bearing cover and sealing ring. Only attach the drive train to the lifting lug on the rotor bearing when the drive train is secured to the transport frame. LEAKING GEARBOX OIL To ensure that no gearbox oil can leak out of the seals, the gearbox must be level during transport and storage. Attach drive chain ■ Attach 2 lifting lugs on the gearbox - 2 shackles 55 t capacity each - 2 round slings, 4 m (6 m) effective working length, 40 t capacity Attach lifting tackle Rotor shaft N80 - 1 shackle 35 t capacity - 1 round sling 4 m (6 m) m effective working length - 1 adjustable chain ■ Fig. 42 Adjustable chain ■ ■ Detach the drive train from the transport frame ► Remove the screws and tensioning straps from the rotor bearing housing Attach 2 guide ropes to the front and the back of the drive train Note: The guide ropes must be easy to remove again later. Page 66 of 78 Turbine Class K08 Attaching and lifting the drive train Erection Instructions K0801_014863_EN_R00_Erection_K08 Fig. 43 Guide ropes ■ Adjust the adjustable chain in such a way that all 4 bearing surfaces of the drive train lift simultaneously and horizontally Caution: Different pulling forces on the 4 bearing surfaces can damage the seals. Lift the drive train ■ ■ Clean all bearing surfaces of the drive train ► The bearing surfaces must be clean, free from grease and, either bare metal or coated with zincdust paint ■ Repair all paint damage to the bearing surfaces of the gearbox whilst it is on the transport frame - grinding - cleaning - priming - painting WARNING SUSPENDED LOAD Risk of injury from lifted drive train. Coordinate the work between the crane operator, site manager and safety person. Attaching and lifting the drive train Turbine Class K08 Page 67 of 78 K0801_014863_EN_R00_Erection_K08 Erection Instructions 5.3 Placing the drive train onto the machine frame Note: Do not screw any guide pins or studs into the gearbox support. Rotate the nacelle with the switch box. WARNING SUSPENDED LOAD Risk of injury from lifted drive train. At least 4 persons must be inside the nacelle. 1 person in the nacelle must be in constant radio contact with the crane operator. Operate the switch box ■ Select drive with the rotary switch - Yaw drive: left - Geared motor: right Switch on - Right rotation: right outside button - Left rotation: left outside button Switch off - Red button in the center 1 2 3 4 ■ ■ Fig. 44 Switch box 1. 2. 3. 4. Switch on left rotation Selection switch for yaw drive and geared motor Switch off Switch on right rotation ■ Position the drive train above the machine frame ► Precise position: Use guide pin and drill hole in the rotor bearing housing Page 68 of 78 Turbine Class K08 Placing the drive train onto the machine frame Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ ■ ■ ■ Lower the drive train to just above the machine frame Check the distance between the drive train and the machine frame ► The distance must be the same for all 4 bearing surfaces Rotate the rotor bearing around the rotor shaft to adjust the distance on the right and left sides Lower the drive train until it just touches the machine frame ► All 4 bearing surfaces must make contact simultaneously. The gearbox may touch down a maximum of 10mm earlier. Placing the drive train onto the machine frame Turbine Class K08 Page 69 of 78 . ■ ■ ■ Test the rotor lock bolt once the drive train is in place Remove the guide pin and move the rotor bearing housing laterally if the rotor lock bolt does not fit into the rotor lock disc Secure the rotor bearing housing on the front gearbox supports of the machine frame OBSERVE DOCUMENT Assembly drawing 801_06_00003 ■ ■ Lubricate 24 srv studs M36 on both sides Screw in 24 srv studs M36 ► The identifying mark of the screws must be visible. ► The screws must protrude over the bottom gearbox clamp half by 77 +2mm. NOTICE COMPONENT FRACTURE The labyrinth in the bearing cover and sealing ring can fracture if lifted at an angle. The drive train must touch down simultaneously at the front and the back. K0801_014863_EN_R00_Erection_K08 Erection Instructions Fig. 45 Srv studs M36 for the rotor bearing housing NOTICE SAFETY-RELEVANT SCREWS Enter the following information in the erection report to enable the screw connection to be identified uniquely: • Nominal diameter • Length • Manufacturer • Grade/Coating • Serial number/Year ■ ■ Screw in 24 collar nuts M36 For the tightening method see I201_773 General_assembly_NALL Tighten 24 collar nuts M36 strongly with a wrench to prevent the rotor bearing housing from moving when pushed later Note: The srv studs for the rotor bearing housing are tightened to the tightening torque after the srv studs for the gearbox clamps have been screwed in, aligned and tightened to the tightening torque. Secure the gearbox clamps to the gearbox supports of the machine frame ■ Page 70 of 78 Turbine Class K08 Placing the drive train onto the machine frame Erection Instructions K0801_014863_EN_R00_Erection_K08 OBSERVE DOCUMENT Assembly Drawing 801_06_00005 ■ ■ Lubricate 16 srv studs M48 on both sides Screw in 16 srv studs M48 ► The identifying mark of the screws must be visible. ► The screws must protrude over the bottom gearbox clamp half by 113 +2mm. NOTICE SAFETY-RELEVANT SCREWS Enter the following information in the erection report to enable the screw connection to be identified uniquely: • Nominal diameter • Length • Manufacturer • Grade/Coating • Serial number/Year ■ Screw 16 nuts M48 and washers onto the 16 srv studs M48 ► Clearance 3mm 113 +2 (363) 613 +2 Fig. 46 srv studs M48 for the gearbox support Placing the drive train onto the machine frame Turbine Class K08 69 702 Page 71 of 78 K0801_014863_EN_R00_Erection_K08 Erection Instructions 5.4 Jacking the drive train apart The rotor bearing and gearbox are jacked apart to compensate for the total backlash of the bearings. ■ ■ ■ ■ ■ Remove both locking plates from the journals Fit the hydraulic plunger rod on each side between the rotor bearing housing and the gearbox Attach the hydraulic plunger rod to the journal Use the adjustment screw to position the hydraulic plunger rod on the gearbox housing so it is parallel Position the hydraulic plunger rod between the fastening screws for the sets of steps over the shaft Note: If a set of steps is not installed, use a longer hydraulic plunger rod Fig. 47 Plunger rods in position 1. 2. 3. Shorter hydraulic plunger rod if there is a set of steps over the shaft Longer hydraulic plunger rod positioned directly against the rotor bearing Adjustment screw ■ Push both bearings apart with an oil pressure of 450bar Note: The oil pressure is generated by a pump in both cylinders. Caution: The rotor brake must be released. Using the rotor brake disc, rotate the rotor shaft at least one full turn Measure the distance traveled with 1 gage on each side of the gearbox Record both readings in the Erection Report Maintain a pressure of 450bar on the hydraulic cylinders of the hydraulic plunger rods Lower the crane until the drive train is resting fully on the machine frame Detach the shackles from the rotor shaft ■ ■ ■ ■ ■ ■ Page 72 of 78 Turbine Class K08 Jacking the drive train apart 5 Screwing the drive train to the machine frame Tighten the srv studs for the rotor bearing housing and gearbox support with the hydraulic tightening method. 5. 48 Tightening plan for gearbox clamps Screwing the drive train to the machine frame Turbine Class K08 Page 73 of 78 . do not let them fall. Tighten the gearbox clamps ■ ■ ■ Lightly tighten the nuts M48 and washers on the gearbox clamps with a wrench Arrange 2 x 2 tightening cylinders M48 crosswise on the nuts in accordance with the tightening plan for gearbox clamps Tighten the srv studs to 1250kN (1300bar) WARNING RISK OF INJURY Flying objects following thread fracture.Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ ■ ■ ■ ■ ■ Slew with the crane vertically across to the lifting lugs on the gearbox Attach the shackles to the lifting lugs on the gearbox Lift the gearbox with the crane with a load capacity of 18t to relieve the shearing strain on the elastomer bearing bushes of the gearbox supports Lower the crane until the gearbox is resting fully on the machine frame Fully detach the crane ► The hydraulic plunger rods remain fitted Attach the guide ropes of the drive train to the shackles Danger: Attach the guide ropes. ■ Tighten all nuts M48 in accordance with the Tightening plan for gearbox clamps 1 2 2 1 5 6 6 5 3 4 4 3 7 8 8 7 Fig. During the tightening method nobody must be present in front of the tightening cylinders in the direction of the tensile force. ■ ■ ■ ■ Lightly tighten the nuts M36 and washers at the rotor bearing housing with a wrench Arrange 2 x 2 tightening cylinders M36 crosswise on the nuts in accordance with the tightening plan for the rotor bearing housing Tighten the srv studs to 670kN (1350bar) Tighten all srv studs in accordance with the Tightening plan for the rotor bearing housing 1 3 5 6 4 2 2 4 6 5 3 1 Fig. 49 Tightening plan for the rotor bearing housing ■ ■ Mark the heads of all tightened srv studs (gearbox and rotor bearing) with a line of yellow paint Retighten the tightened srv studs after approx. 18 hours .K0801_014863_EN_R00_Erection_K08 Erection Instructions Tighten the rotor bearing housing Caution: Only tighten the srv studs for the rotor bearing housing after the srv studs for the gearbox clamps have been tightened.M36: 670kN (1350bar) Mark all srv studs for the gearbox and rotor bearing that have been tightened twice with a line of red paint Prime and preserve the bare metal surfaces at the top of the gearbox clamps with varnish paint Preserve the srv studs and nuts with protective wax Place plastic caps onto the nuts of the gearbox clamps Tighten loose hexagon socket screws M27 for the gearbox clamps hand-tight ■ ■ ■ ■ ■ Page 74 of 78 Turbine Class K08 Screwing the drive train to the machine frame .M48: 1250kN (1300bar) . chapter 6.6 Fitting the safety rope ■ Attach the attachment devices for the safety rope to the lifting lugs Danger: The safety rope must be fitted by trained personnel OBSERVE DOCUMENT Attachment device assembly: Drawing 03210-1009443 ■ ■ ■ ■ Lubricate the HV screws M20 with Molykote Attach the attachment devices with HV screws.Erection Instructions K0801_014863_EN_R00_Erection_K08 Fig. HV washers. and HV nuts Tighten the HV screws M20 to a tightening torque of 450Nm Attach the safety rope to the attachment devices in the lifting lugs OBSERVE DOCUMENT Assembly Instructions: I403_083.2 Fitting the safety rope Turbine Class K08 Page 75 of 78 . 50 Gearbox clamps ■ ■ ■ Remove the hydraulic plunger rods between the rotor bearing housing and the gearbox Attach 2 locking plates with 4 hexagon socket screws M30 to the journals Tighten 4 M30 hexagon socket screws to a tightening torque of 1000Nm 5. All persons must secure themselves to the safety rope by using the PPE. Rotor bearing housing attachment device Generator attachment device ■ ■ Shorten the safety rope with a wire cutter to the final rope length Adjust the spring preload of the energy absorber in accordance with the manufacturer’s instructions OBSERVE DOCUMENT Energy absorber: ■ Check all executed tasks and record them in the Assembly Report OBSERVE DOCUMENT Assembly Report: K403_083 5. 51 Safety rope installation 1.K0801_014863_EN_R00_Erection_K08 Erection Instructions 2 1 Fig. 2. The safety rope is certified for a maximum of 4 persons. Only remove the safety rail once the safety rope has been installed. Page 76 of 78 Turbine Class K08 Completing the drive train assembly .7 Completing the drive train assembly DANGER DANGER OF FALLING Persons are unprotected at the open side of the nacelle. Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ ■ ■ ■ ■ Remove the safety rail and the attachment device from the open side of the nacelle Lower the safety rail to the ground with the on-board crane Note: Safety rails are stored in the container. Fit the roof attachment with the bottom screw of the quick-release fasteners Attach the roof pole Remove the webbing slings on the right and left of the machine frame Note: Webbing slings must be returned to Nordex. Completing the drive train assembly Turbine Class K08 Page 77 of 78 . K0801_014863_EN_R00_Erection_K08 Erection Instructions Page 78 of 78 Turbine Class K08 Completing the drive train assembly . 1.1 Opening the nacelle roof Open the nacelle roof with the hydraulic unit.Fitting the safety rail .Installing the nacelle .Erection Instructions K0801_014863_EN_R00_Erection_K08 6.Fitting and connecting the wind sensors . Note: The hydraulic unit is on the machine frame directly behind the access hatch.Fitting the lightning arrester .Preparing the nacelle with the drive train ● 6.Fitting and connecting the obstacle lights (optional) .1 Preparing the nacelle Note: Where possible carry out the tasks described here on the ground.Fitting the air scoop . ■ ■ ■ Move valve 610 to the neutral position Move and keep valve 640 in the Open roof position Operate the hand pump until the nacelle roof is open Preparing the nacelle Turbine Class K08 Page 79 of 98 . 6. Nacelle erection To erect the nacelle the following tasks need to be carried out: ● Preparing the nacelle .Opening the nacelle roof .Connecting the brake motor control box Installing the nacelle on the tower . 2 Fitting the lightning arrester ■ Attach 2 rods with 2 brackets each to the roof Page 80 of 98 Turbine Class K08 Preparing the nacelle . roof. 3. Hand pump Valve 610. lever engages in 3 positions Valve 640.K0801_014863_EN_R00_Erection_K08 Erection Instructions 1 2 3 Fig. lever is spring-centered 6. 2.1. 52 Hydraulic unit 1. Erection Instructions K0801_014863_EN_R00_Erection_K08 1 1 3 2 Fig. 3. 2. 53 Lightning arrester installation 1. Bracket with clamping screw Silicone seal Rods screwed together at the center ■ ■ ■ ■ Seal the bracket at the roof with silicone under the washer Erect the lightning arrester Attach rods with clamping screws M10 Screw the ends of the rods together at the center Lay the ground cable ■ ■ ■ ■ Lay the ground cable from the lightning arrester to the equipotential bonding bar Coat the bare ends of the ground cable with copper grease Connect the ground cable to the lightning arrester and the equipotential bonding bar Attach the ground cable with cable ties Preparing the nacelle Turbine Class K08 Page 81 of 98 . ■ Attach the air scoop from the 3 red attachment points on the roof of the air scoop WARNING FALLING LOAD Falling air scoop if the attachment points do not have sufficient load capacity. 6. 1 1 2 2 Fig.3 Fitting the air scoop The air scoop is only fitted to the nacelle at the erection site. Use the red attachment points to lift the air scoop. 2.1. Red attachment points to lift the air scoop Yellow attachment points for personal protection ■ Lift the air scoop onto the nacelle Page 82 of 98 Turbine Class K08 Preparing the nacelle .K0801_014863_EN_R00_Erection_K08 Erection Instructions NOTICE LIGHTNING STRIKE Impairment of the functionality of the lightning arrester through electromagnetic interference. Do not lay the ground cable alongside signal cables. 54 Air scoop attachment points 1. 3.Erection Instructions K0801_014863_EN_R00_Erection_K08 Fig. Only enter the rear part of the nacelle if the air scoop has been positioned to within a few centimeters of the top of the nacelle. Place washers as spacers between the connecting brackets. ■ Hold the air scoop with 1 guide rope in the required position ■ Adjust the connecting brackets using 1 guide pin ► The drill holes fit exactly above each other ■ Screw the air scoop to the nacelle Caution: Do not bend the brackets. 1 3 2 3 Fig. 2. 2 rear screw connections 2 x 2 lateral screw connections Washers Preparing the nacelle Turbine Class K08 Page 83 of 98 . 55 Lifting the air scoop onto the nacelle WARNING SUSPENDED LOAD Risk of injury from freely suspended air scoop. 56 Screw connection between air scoop and nacelle 1. 4 Fitting and connecting the obstacle lights (optional) ■ Fit the obstacle light onto the bracket and the air scoop DANGER HAZARDOUS VOLTAGE Electric shock resulting from incorrect handling of electrical equipment. ■ Connect the obstacle light cable to the corresponding switch cabinet 6.Wind speed sensor .1.10 Washer 10 Wrench size 17mm 17mm Quantity 6 6 12 6.Wind direction sensor Ultrasonic wind sensor ● Page 84 of 98 Turbine Class K08 Preparing the nacelle .5 Fitting and connecting the wind sensors Fit the wind sensors Fit 2 different wind sensors to the air scoop ● 2-part wind sensor: .K0801_014863_EN_R00_Erection_K08 Erection Instructions Screw connection between air scoop and nacelle Designation Hexagon socket screw: M10 x 50 – 8. OBSERVE DOCUMENT The documentation for the obstacle lights is stored with the devices.1. The electrical installation must be carried out by electrical professionals only.8 Self-locking hexagon nut: M10 . 3cm at the lower clamp ■ Tighten plastic clamps with 2 screws Ultrasonic wind sensor The ultrasonic wind sensor is supplied in its original packaging. • Do not rotate from the wind sensor housings • Do not bend the sensor brackets of the wind sensors • Store wind sensors in dry conditions • Only transport wind sensors upright.60) . Improper handling can damage the wind sensors. parallel to the rotor axis Preparing the nacelle Turbine Class K08 Page 85 of 98 .Erection Instructions K0801_014863_EN_R00_Erection_K08 NOTICE SENSITIVE MEASURING INSTRUMENTS Wind sensors are very sensitive and must be handled with extreme care. 57 Bracket for the anemometer ■ Adjust the tube of the bracket ► The tube must protrude approx. ■ ■ Pull the cable through the tube Carefully mount the wind sensor on the bracket: ► The struts of the lightning protection cage must be carefully aligned with the wind sensor brackets ► The north marking must point towards the back. ■ Position the wind sensors (see Fig.Ultrasonic wind sensor: right see "Obstacle lights and wind sensors" page 87 Slide the bracket for the wind sensors from above into the openings of the air scoop Clamp the tube of the brackets with 2 plastic clamps each ■ ■ Additional dimension 3 Fig.2-part wind sensor: left . 2. 58 Ultrasonic wind sensor 1. 59 2-part wind sensor 1. 2. Do not rotate from the wind sensor housings 1 2 3 Fig. 3. North marking Lightning protection cage 2-part wind sensor ■ Loosen 2 screws ■ Adjust the angle by rotating the counter-bracket ► The north marking must point towards the back. North marking Counter-bracket 2 screws Page 86 of 98 Turbine Class K08 Preparing the nacelle . parallel to the rotor axis NOTICE SENSITIVE MEASURING INSTRUMENTS Destruction of or damage to the wind sensors from improper handling. Wind sensors are very sensitive and must be handled with extreme care.K0801_014863_EN_R00_Erection_K08 Erection Instructions 1 2 Fig. The electrical installation must be carried out by electrical professionals only. 2.60) . 60 Obstacle lights and wind sensors 1. exactly parallel to the rotor axis ► The height of the wind sensors: (see Fig.Ultrasonic wind sensor: right ► The north marking of the wind sensors points to the back.Erection Instructions K0801_014863_EN_R00_Erection_K08 Check the orientation and position of the wind sensors ► Position of the wind sensors (see Fig.2-part wind sensor: left . ■ ■ ■ ■ ■ Loosen both studs Lay all sensor cables in the nacelle Connect the cable in the top box in accordance with the circuit diagram Connect both brackets of the wind sensors to a lightning protection cable Lay the lightning protection cable from one bracket to the equipotential bonding bar Turbine Class K08 Page 87 of 98 Preparing the nacelle . 2-part wind sensor Ultrasonic wind sensor Connect the wind sensors DANGER HAZARDOUS VOLTAGE Electric shock resulting from incorrect handling of electrical equipment.60) 1 2 102cm 83 cm Fig. Lay lightning protection cables at least 0.6 Fitting the safety rail The safety rail is used as fall protection during the separate drive train assembly until the safety rope has been installed between the rotor bearing and the generator. ■ Undo the roof pole from the top attachment point ■ Always remove the bottom screw of the quick-release fasteners of the roof ► The quick-release fastener remains attached to the roof pole Page 88 of 98 Turbine Class K08 Preparing the nacelle .K0801_014863_EN_R00_Erection_K08 Erection Instructions NOTICE LIGHTNING STRIKE Impairment of the functionality of the lightning arrester through electromagnetic interference. DANGER DANGER OF FALLING Persons are unprotected at the open side of the nacelle.1. Fit the safety rail for fall protection to the open side of the nacelle. 6.5 apart from all other signal cables No cable loops must be present. 5. 61 Fit the safety rail 1. Assemble the mounting device Insert the mounting device into the attachment points of the quick-release fasteners and lock in place using the two bolts Insert both rail components into the mounting device and lock in place using the 4 bolts Attach both rail components with the sheet metal cover and a self-locking screw Tighten 4 tommy screws at the nacelle wall 6.1. 4.Erection Instructions K0801_014863_EN_R00_Erection_K08 4 3 5 1 3 2 2 Fig. Preparing the nacelle Turbine Class K08 Page 89 of 98 . 3. 2.7 Connecting the brake motor control box This control box enables the operation of the yaw drive and geared motor. 50t each.All assembly resources and tools which are required Turbine Class K08 Installing the nacelle on the tower Page 90 of 98 . The electrical installation must be carried out by electrical professionals only.2 Installing the nacelle on the tower There are several options for installing the nacelle and rotor onto the tower: ● ● ● ● Lift the nacelle and drive train separately Lift the nacelle and drive train together Lift the complete rotor as a star arrangement Lift each rotor blade separately The site manager decides on the basis of the situation at the site and the crane capacities how the rotor and nacelle are to be installed. 62 Brake motor control box DANGER HAZARDOUS VOLTAGE Electric shock resulting from incorrect handling of electrical equipment. ■ Store movable items safely and orderly in the nacelle . ■ Connect the 5-pin CEE connector to the power supply in the tower 6. ■ ■ ■ Connect the cable in the top box in accordance with the circuit diagram Connect the 5-pin CEE power outlet to the geared motor Connect the grounded power outlet to the brake of the geared motor Note: If the rotor is installed with the rotor blades already attached (star arrangement).All components which still need to be installed . This requires 3 lifting operations with a load of approx. the connections for the geared motor are not required. The standard procedure is to lift the complete rotor as a star arrangement and then lift the nacelle and drive train separately.K0801_014863_EN_R00_Erection_K08 Erection Instructions Fig. 25 t capacity each .2 round slings or 2 chains.5 t capacity . rotor bearing housing.Erection Instructions K0801_014863_EN_R00_Erection_K08 6.1 round sling.1 shackle 25 t capacity ■ ■ Fig.2 shackles. and gearbox clamps ► The contact surfaces must be either bare metal and free from grease or coated with zinc silicate ■ Prepare the adjustable chain and round sling .1 Preparing the nacelle without the drive train The nacelle is placed onto the tower without the drive train and the rotor hub. 31. 4 m (6 m) effective working length Installing the nacelle on the tower Turbine Class K08 Page 91 of 98 .1 shackle 35 t capacity Attach adjustable chain with shackle to the front of the machine frame . 40 t capacity Note: The length of the adjustable chain can be changed Attach the adjustable chain and round sling to the shackle . 63 Lifting lug ■ Attach 2 round slings or 2 chains with 2 shackles to the welded lifting lugs on the generator frame . DANGER DANGER OF FALLING Persons are unprotected at the open side of the nacelle.1 adjustable chain. 2 m (4 m) effective working length.2. 3 m effective working length. ■ Remove the wax preservation from the contact surfaces of the nacelle. The safety rail for fall protection must have been fitted to the open side of the nacelle. Note: The hexagon nuts are welded to the transport frame. use a hytorc device to remove the transport frame Page 92 of 98 Turbine Class K08 Installing the nacelle on the tower . Screw 2 guide pins of different length at the front and the back into the yaw bearing ■ ■ Note: If the transport frame is separable. Lift the nacelle to approx. 64 Attaching the nacelle without drive train 1. Crane hook Center of gravity Installing the nacelle ■ Attach 1 guide rope to both the front and the back of the nacelle ► Position the guide ropes in such a way that they are accessible after installing the nacelle and can be removed safely ■ Lift the nacelle and check the horizontal position ► The nacelle must hang as horizontal as possible Note: Adjust the horizontal position of the nacelle by changing the length of the adjustable chain ■ ■ ■ Lower the nacelle back onto the transporter Remove the connection between the nacelle and the transport frame Screw in all removed hexagon socket screws M36 together with the pressure washers into the hexagon nuts.K0801_014863_EN_R00_Erection_K08 Erection Instructions 1 69° 2 Fig. 2. 1m. 3. 5. 4. otherwise the nacelle could tilt. All persons must secure themselves with the safety rope to a webbing sling immediately after entering the nacelle. ■ Attach the safety rope to one of the webbing slings on the nacelle frame Installing the nacelle on the tower Turbine Class K08 Page 93 of 98 .Erection Instructions K0801_014863_EN_R00_Erection_K08 1 2 3 4 5 Fig. The crane must continue to hold the load of the nacelle. ■ ■ ■ ■ Lubricate the thread and under the head of all screws with Molykote G-Rapid Plus Lift the nacelle and place it onto the tower Insert all screws Preload all screw connections with an impact wrench DANGER DANGER OF FALLING Persons are unprotected at the open side of the nacelle. 2. 65 Rubber seal at the yaw brake disk 1. Yaw bearing Yaw brake disk Rubber seal before installation Rubber seal after installation Nacelle coaming edge ► The rubber seal at the coaming edge sits on the side of the yaw brake disk NOTICE The rubber seal must not be squeezed between the yaw brake disk and tower flange when the nacelle is lowered onto the tower. K0801_014863_EN_R00_Erection_K08 Erection Instructions Fig. 66 Webbing slings ■ ■ Unrig the nacelle from the crane Attach the guide ropes of the nacelle to the shackles so that they can be lowered to the ground Caution: Do not allow the guide ropes to drop. 67 Rubber seal ■ Slide the rubber seal under the yaw brake disk using a suitable tool ► The rubber seal engages under the collar of the yaw brake disk ► Any dripping grease is diverted inside the nacelle Page 94 of 98 Turbine Class K08 Installing the nacelle on the tower . Fig. Only lift the nacelle if the specified preload force of 1000Nm has been applied to the following screw connections: • Rotor bearing M36 hexagon socket screws • Gearbox clamp M48 hexagon nuts ■ Attach the nacelle at 3 points Installing the nacelle on the tower Turbine Class K08 Page 95 of 98 .Erection Instructions K0801_014863_EN_R00_Erection_K08 Screw connection between top tower segment and nacelle Designation Hexagon socket screw disk Preload torque Tightening torque M36 x 165 – 10. DANGER FALLING LOAD The nacelle can fall due to insufficient load capacity of the screw connections if the specified preloading torque is not reached.9 – tZn HV – 37 C 45 – tZn 1000Nm 3000Nm Wrench size 55mm Quantity 60 60 NOTICE SAFETY-RELEVANT SCREWS Enter the following information in the erection report to enable the screw connection to be identified uniquely: • Nominal diameter • Length • Manufacturer • Grade/Coating • Serial number/Year 6.2.2 Preparing the nacelle with the drive train The nacelle with the drive train installed can be lifted with or without the rotor hub. 3. 3 m effective working length. 2 m (4 m) effective working length. The lifting lugs have been sealed.1 shackle 35 t capacity ■ Page 96 of 98 Turbine Class K08 Installing the nacelle on the tower .K0801_014863_EN_R00_Erection_K08 Erection Instructions 1 2 3 Fig. ■ Prepare the adjustable chain and round slings . 31. 40 t capacity Note: The length of the adjustable chain can be changed Attach the adjustable chain and round sling with the shackle .1 round sling.5 t capacity . The seals must not be removed. Nacelle without rotor hub Note: The elbow between the attachment ropes must be α = 30 °. Elbow α Crane hook Center of gravity DANGER WARNING FALLING LOAD Increased load due to installed drive train. 68 Attach the nacelle with the drive train installed 1. SEALED LIFTING LUGS The lifting lugs of the generator frame must now not be used.1 adjustable chain. Only use round slings with a capacity of 40 t (60 t if rotor hub is installed) and shackles with a capacity of 55 t. 2. Adjustable chain with round sling .1 round sling. 2 m (4 m) effectiving working length. 70 Lifting tackle: Nacelle with rotor hub ■ Attach the following to the lifting tackle nacelle with rotor hub . 69 Lifting lug on the rotor bearing housing Nacelle with rotor hub Note: Elbow between attachment ropes must be α = 33 ° ■ Attach lifting tackle nacelle with rotor hub to the lifting lug on the rotor bearing housing and to the rotor lock disk Fig. 40 t capacity Note: Double up the round sling if necessary . 40 t capacity each . 2 m (4 m) effective working length. 55 t capacity Attach nacelle to 2 lifting lugs on the machine frame .2 shackles.Shackle with collar.2 round slings. 45 t capacity .1 shackle. 55 t capacity each ■ Fig.Adjustable chain.Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ Attach the nacelle using the shackle and the lifting lug on the rotor bearing housing . 75 t capacity Installing the nacelle on the tower Turbine Class K08 Page 97 of 98 . 4 m (6 m) effective working length.2 shackles.2 round slings.K0801_014863_EN_R00_Erection_K08 Erection Instructions Fig. 60 t capacity . 55 t capacity each Page 98 of 98 Turbine Class K08 Installing the nacelle on the tower . 72 Shackle with collar for adjustable chain ■ Attach nacelle to 2 lifting lugs on the machine frame . 71 Adjustable chain Fig. Fit the fire extinguisher Assembling the coupling .Fixturlaser alignment system . Nacelle completion To complete the nacelle the following tasks need to be carried out: ● ● ● Completing the hydraulic system Inspecting the rotor brake at the rotor brake disk Assembling the individual components .Assemble the yaw drive cam limit switch .Seal the lifting lugs .Multi-disk coupling Aligning the generator Checking the generator alignment .Fit the oil overflow .1 Completing the hydraulic system The rotor brake is disconnected from the hydraulic circuit for the separate transport of the nacelle and the drive train.Assemble the automatic rotor bearing lubrication system .Erection Instructions K0801_014863_EN_R00_Erection_K08 7. Completing the hydraulic system Turbine Class K08 Page 99 of 126 .Set dial gage Adjusting and screwing on the generator elastomer bearings Completing the gearbox cooling circuit Assembling the guard for the coupling Commissioning and testing the rotor brake Completing the generator cooling circuit Securing the on-board crane ● ● ● ● ● ● ● ● ● 7. After assembly of the nacelle and drive train the rotor brake is reconnected.Link coupling . Torque-transmitting components and their bearing seats • Rotor blades are in the feathering position • Do not pitch the rotor blades Page 100 of 126 Turbine Class K08 Inspecting the rotor brake at the rotor brake disk . 73 Hydraulic pipes 1. Connection for the pressure hose to the rotor brake Connection for the oil leakage hose ■ ■ Connect the pressure hose for the rotor brake to the left inside hydraulic pipe Connect the oil leakage hose to the right outside hydraulic pipe 7.Rotor brake .K0801_014863_EN_R00_Erection_K08 Erection Instructions 1 2 Abb. • Do not carry out any work on the following components: . Only lock the rotor using the rotor brake under the following conditions: • Wind velocity is below 12m/s • Rotor has been stopped prior to being locked • Rotor brake has been applied with holding pressure • It is not permitted to leave the WT while the rotor is locked at the rotor brake disk. 2.Rotor hub .2 Inspecting the rotor brake at the rotor brake disk ■ Check the rotor lock bolt in all 3 drill holes: ► The rotor lock bolt can easily be inserted through both brake calipers and the rotor brake disk ► The rotor lock bolt can be secured with the spring cotter Secure the rotor lock bolt in the bracket with the spring cotter ■ WARNING ROTATING COMPONENTS Risk of injury from rotating components. Assembling the individual components Turbine Class K08 Page 101 of 126 .Erection Instructions K0801_014863_EN_R00_Erection_K08 Adjust the rotor brake disk: ■ Check and adjust the clearance between the rotor brake disk and the brake pads 1 2 Abb. Adjustment screw Locknut ■ ■ ■ ■ ■ Undo the locknut Adjust the adjustment screw ► The clearance is the same on both sides Tighten the locknut ► The rotor brake disk runs freely and centered between the brake pads Apply the rotor brake several times Vent the rotor brake at the highest point above the miniature test port Note: Vent using the manual lever at the hydraulic unit. ■ Remove preservation from the rotor brake disk Caution: The brake pads must not be contaminated with protective wax.1 Assemble the yaw drive cam limit switch The yaw drive cam limit switch has been preassembled in the front left opening of the nacelle. 7.3 Assembling the individual components 7. 2. assembly is completed during commissioning. 74 Adjust the clearance 1.3. 76 Grease supply 1. Grease supply line Bracket There are 2 grease supply lines ■ Attach the grease supply lines (right and left) to the brackets Page 102 of 126 Turbine Class K08 Assembling the individual components . it must not be turned. 75 Yaw drive cam limit switch Caution: The yaw drive cam limit switch is locked and delivered in the 0 position.2 Assemble the automatic rotor bearing lubrication system The grease supply to the rotor bearing must be connected if the drive train was installed separately.K0801_014863_EN_R00_Erection_K08 Erection Instructions Abb. 2. 1 2 Abb.3. 7. 77 Plug connection 1. 2. ■ ■ ■ Prepare the 2-part cover and 2 rivets Ø 3.3 Seal the lifting lugs The 2-part cover for the lifting lugs is inserted into the two attachment points for the 25t shackles at the generator frame. 78 Lifting lug cover 1. 3.3.3.2mm rivet 1 Abb.2mm Insert both parts of the cover for the lifting lug into the two attachment points on the generator frame Connect both parts of the cover with a Ø 3. 2 3 2-part cover Insert into the lifting eyes Connect both parts of the cover 7. Angled nipple ■ Connect the plug connections on the right and left to the angled nipple 7. Assembling the individual components Turbine Class K08 Page 103 of 126 .Erection Instructions K0801_014863_EN_R00_Erection_K08 1 Abb.4 Fit the oil overflow The oil pan has an overflow hose leading to the top tower platform. 4. It must be fitted to the rotor brake disk and the generator flange.1 Link coupling The link coupling is preassembled and packaged in the nacelle. 79 Overflow hose ■ Attach the overflow hose with cable ties Caution: Attach the overflow hose such that the escaping oil runs down the tower wall.4 Assembling the coupling 7. 80 Red bracket for fire extinguisher ■ Attach the fire extinguisher to the red bracket on the top box frame 7. 7.K0801_014863_EN_R00_Erection_K08 Erection Instructions Abb. The coupling is symmetrical and the installation orientation therefore does not matter.3. Page 104 of 126 Turbine Class K08 Assembling the coupling .5 Fit the fire extinguisher Abb. 2 Multi-disk coupling The shrink disks and disk packs of the multi-disk coupling are preassembled. the distance between the rotor brake disk and the generator flange must be 550mm.4. The transition piece is in its packaging in the nacelle.Erection Instructions K0801_014863_EN_R00_Erection_K08 1 Abb. 2. 81 Link coupling 1. . Prepare 12 hexagon socket screws with one special washer each Attach the link to the rotor brake disk and generator flange Tighten 12 hexagon socket screws to a tightening torque of 1070Nm ■ ■ ■ Caution: After generator alignment.Used screws: Apply lubricant to the threads of the 12 hexagon socket screws. Link coupling Link 2 ■ Apply lubricant to the threads of the 12 hexagon socket screws or check lubrication . siehe "Aligning the generator" Seite 108 Link coupling screw connection Designation Hexagon socket screw: Washer: Tightening torque: Gearbox side Generator side Special washer 1070Nm M27 x 120 – 10.New screws: The hexagon socket screws are supplied prelubricated by the manufacturer. Assembling the coupling Turbine Class K08 Page 105 of 126 .9 A/F 41 Quantity 6 6 12 7. K0801_014863_EN_R00_Erection_K08 Erection Instructions 4 1 2 3 Abb. 2. Fitting Screw Clamping nut Pressure screws Slip clutch ■ ■ ■ Fit the transition piece to the disk packs Remove 2 x 4 clamping nuts Rotate the generator flange such that the drill holes of the fitting screws align with those of the rotor brake disk NOTICE THREAD DAMAGE Threads can be destroyed by incorrect lubrication or too high tightening torque. 3. 4. During assembly note the following points: • Do not lubricate pressure screws with grease • Only use low viscosity oil for relubricating pressure screws • Do not lubricate fitting screws with copper grease to facilitate subsequent removal • Do not retighten pressure screws marked in red. 82 Transition piece with disk packs 1. these were tightened by the coupling manufacturer ■ Tighten fitting screws and clamping nuts with a wrench hand-tight Page 106 of 126 Turbine Class K08 Assembling the coupling . Drill holes for fitting screws ■ During assembly note the following points: ► The slip clutch is fitted to the generator side ► All components make contact without any gaps ► The pressure screws in the clamping nuts do not protrude on the pressure side Unscrew 4 clamping nuts by a quarter turn ► Clearance: approx. 4.First hand-tight . 1mm 1 Abb. 84 2 Pressure screws 1. 2.Then to 90Nm Assembling the coupling Turbine Class K08 Page 107 of 126 . 83 Rotor brake disk 1. 3. 3 4 Clearance Tighten 4 pressure screws crosswise Tighten all pressure screws to the tightening torque Head contact surface ■ Tighten 4 opposite pressure screws crosswise . 1mm ■ approx.Erection Instructions K0801_014863_EN_R00_Erection_K08 1 Abb.Then to 50Nm . Due to the inclined gearing of the gearbox helical gear stage. Observe the safety instructions in the operating instructions of the Fixturlaser alignment systems. WARNING EYE DAMAGE The laser beam can cause damage to the retina. There are 2 methods to check the generator alignment: ● ● 2 dial gages Fixturlaser alignment system Note: In this method the coupling does not need to be removed. the clearance between the rotor brake disk and the RADEX N flange must be 570mm. 7. the high-speed shaft of the gearbox moves slightly towards the generator: ■ ■ Only rotate the coupling in one direction during alignment. preferably the working direction Measure the distance between the rotor brake disk and the generator flange Page 108 of 126 Turbine Class K08 Aligning the generator . NOTE After the generator has been aligned. OBSERVE DOCUMENT Operating instructions: Fixturlaser alignment system Axial generator alignment ■ Turn the WT into wind Note: The rotor blades must remain in the feathering position to prevent the wind from generating a torque on the rotor. Never look directly into the laser beam.5 Aligning the generator The generator must be aligned precisely.K0801_014863_EN_R00_Erection_K08 Erection Instructions ■ Tighten all pressure screws successively and in several cycles to the tightening torque of 90Nm Caution: Pressure screws must not make contact with the head contact surface. 5.5mm Readjust the generator elastomer bearings if the tolerance is not met.5mm ► Multi-disk coupling: 570 ± 0. siehe "Adjusting and screwing on the generator elastomer bearings" Seite 115 ■ 7. 85 Link coupling 1.6.1 Fixturlaser alignment system Assemble the Fixturlaser alignment system ■ ■ ■ Turn the WT 90° into wind Assemble the Fixturlaser alignment system in accordance with the operating instructions Fit the movable sensor with the rods and chains to the generator shaft Checking the generator alignment Turbine Class K08 Page 109 of 126 .Erection Instructions K0801_014863_EN_R00_Erection_K08 550 mm 1 2 3 4 5 6 Abb.6 Checking the generator alignment 7. 3. Rotor brake disk Generator flange Link coupling Gearbox shaft Overload protection Generator shaft ■ Check the distance between the rotor brake disk and the generator flange: ► Link coupling: 550 ± 0. 2. 4. 6. K0801_014863_EN_R00_Erection_K08 Erection Instructions Abb. 86 Movable sensor on the generator shaft ■ ■ Position the movable sensor vertically above the generator shaft The gage and spirit level are integrated in the laser measuring instrument Fit the stationary sensor with the magnet to the rotor brake disk Abb. 87 Stationary sensor on ■ Position the stationary sensor vertically above the generator shaft Note: The gage and the spirit level are integrated in the Fixturlaser alignment system Adjust the stationary sensor with the laser: ► Both sensors are parallel to each other ► Both sensors are at the same height Connect the sensors to the monitor by using the yellow cables Switch on the monitor Start the program for the horizontal shaft alignment Adjust the sensors with the blue adjustment screws: ► The laser hits exactly the center of the grid ■ ■ ■ ■ ■ Page 110 of 126 Turbine Class K08 Checking the generator alignment . Erection Instructions K0801_014863_EN_R00_Erection_K08 Enter data ■ Check the system settings: .Enter the current time and current date Measure the required dimensions A to D ► The distance C between the generator elastomer bearings is 1400mm Set resolution to 0.01 Note: The resolution of 0. ■ ■ ■ ■ ■ Set the monitor filter to 0 Note: The monitor filter has been preset to 0 Set the measuring method Tripoint Measurement ■ ■ ■ Carry out the measurement at 3 points (Tripoint) Rotate the generator shaft by at least 30° for each subsequent measurement Save one measurement before and after adjustment NOTE The rotor brake must be applied during each measurement. Modify the measuring position ■ Release the rotor brake CAUTION ROTATING ROTOR Uncontrolled rotor rotation due to the rotor brake not being applied. after 15 minutes .01 has been preset Set measuring duration to 3 seconds Note: The measuring duration of 3 seconds has been preset NOTE In gusty/windy conditions the measuring duration must be 10 seconds.g. Checking the generator alignment Turbine Class K08 Page 111 of 126 . Personnel must be able to brake the drive train in an emergency.Measuring unit mm .Automatic switch-off: e. after.5mm ± 0. siehe "Adjusting and screwing on the generator elastomer bearings" Seite 115 Record the results ■ ■ ■ Record the results in the Erection Report Remove the Fixturlaser alignment system Store the Fixturlaser alignment system in the carry case Tolerances for the generator offset of both coupling types Axial offset Parallel offset Angular offset ± 0.ibn.6.2mm/100mm 7. YY XXXX Ibn Before YY Turbine number Start-up Before adjustment Average value ■ ■ ■ ■ Tighten the screw connection between the generator elastomer bearings and the generator frame to a tightening torque of 170N Carry out a test measurement Record the values within the tolerance in the Erection Report Example: 8010.Example: 8010. before. Ibn.5mm ± 0.12 Readjust the generator elastomer bearings if the tolerance is not met.before.ibn.2 Set dial gage ■ Remove 2 hexagon socket screws M27 from the rotor brake disk Note: Rod attachment in the rod coupling ■ Attach the tightening device for the stand(s) using the 2 holes Page 112 of 126 Turbine Class K08 Checking the generator alignment .K0801_014863_EN_R00_Erection_K08 Erection Instructions OBSERVE DOCUMENT Operating instructions: Fixturlaser alignment system ■ Save the results in this format: .10 XXXX. Angular generator alignment ■ Fit the dial gage(s) with the stand in the 9 o'clock position Note: Position the dial gage(s) as far towards the edge as possible. Check the radial offset in the horizontal direction ■ ■ ■ ■ Rotate the generator shaft to the 9 o'clock position Set the dial gage(s) to zero in this position Rotate the generator shaft by 180° to the 3 o'clock position Check the reading on the dial gage(s) in this position ► This value corresponds to the radial offset of the coupling in the horizontal direction.Erection Instructions K0801_014863_EN_R00_Erection_K08 NOTE The angular alignment can be checked in a single operation using 2 dial gages. Checking the generator alignment Turbine Class K08 Page 113 of 126 . Radial generator alignment ■ Fit the dial gage(s) with the stand in the 9 o'clock position Check the radial offset in the vertical direction ■ ■ ■ ■ Rotate the generator shaft in the working direction until the dial gage is in the 12 o'clock position Set the dial gage(s) to zero in this position Rotate the generator shaft by 180° to the 6 o'clock position Check the reading on the dial gage(s) in this position ► This value corresponds to the radial offset of the coupling in the vertical direction. Check the angular offset in the vertical direction ■ ■ ■ ■ Rotate the generator shaft in the working direction until the dial gage is in the 12 o'clock position Set the dial gage(s) to zero in this position Rotate the generator shaft by 180° to the 6 o'clock position Check the reading on the dial gage(s) in this position ► This value corresponds to the angular offset of the coupling in the vertical direction. siehe "Adjusting and screwing on the generator elastomer bearings" Seite 115 ■ ■ ■ ■ Abb. Tighten the screw connection between the generator elastomer bearing and the generator frame to a tightening torque of 170N Carry out a test measurement Record the values within the tolerance in the Erection Report Readjust the generator bases if the tolerance is not met. 88 Radial alignment Page 114 of 126 Turbine Class K08 Checking the generator alignment .K0801_014863_EN_R00_Erection_K08 Erection Instructions Check the angular offset in the horizontal direction ■ ■ ■ ■ Rotate the generator shaft to the 9 o'clock position Set the dial gage(s) to zero in this position Rotate the generator shaft by 180° to the 3 o'clock position Check the reading on the dial gage(s) in this position ► This value corresponds to the angular offset of the coupling in the horizontal direction. Lateral and longitudinal alignment ■ ● ● Check the offset Values are within the tolerance: .Readjust the generator elastomer bearings Adjusting and screwing on the generator elastomer bearingsTurbine Class K08 Page 115 of 126 .Record the values in the Erection Report Values are outside the tolerance: . 2. Generator elastomer bearing plate Adjustment screws on the bottom Caution: Only separate the generator elastomer bearings from the generator elastomer bearing plate if one of the generator elastomer bearings has to be replaced. 90 Generator bases 1. 89 Angular alignment 7.Erection Instructions K0801_014863_EN_R00_Erection_K08 Abb.7 Adjusting and screwing on the generator elastomer bearings 1 2 Abb. 91 Generator elastomer bearing 1.K0801_014863_EN_R00_Erection_K08 Erection Instructions ■ Screw the adjustment screws under the generator elastomer bearing plate to the generator frame Note: This prevents slipping Undo 4 hexagon socket screws M16 per generator elastomer bearing Align the generator elastomer bearing plate by using the adjusting screws Check the offset again Values are within the tolerance: .Readjust the generator elastomer bearings 2 3 1 Abb. 2. Generator elastomer bearing housing Hexagon nut M36 Adjustment nut Page 116 of 126 Turbine Class K08 Adjusting and screwing on the generator elastomer bea- 10 . ■ ● ● Check the offset Values are within the tolerance: .Record the values in the Erection Report Values are outside the tolerance: .Record the values in the Erection Report Values are outside the tolerance: . 3.Readjust the generator elastomer bearings Repeat the procedure until all values are within the tolerance ■ ■ ■ ● ● ■ Height adjustment Caution: Take the load off the generator bearing during height adjustment otherwise the fine thread can be destroyed.Tighten 4 hexagon socket screws M16 between the generator elastomer bearing and the generator frame to a tightening torque of 170N . g. ■ ■ Stop the generator from sliding backwards by using a chain winch Undo all hexagon nuts M36 at the generator elastomer bearings Take the load off the generator ■ ■ ■ Slightly lift the generator with a crane or hydraulic lifting device Slide the lifting device with load distribution. bridge. Use 2mm or 5mm shims.Erection Instructions K0801_014863_EN_R00_Erection_K08 NOTE The distance between the generator elastomer bearing housing and the adjustment nut must not exceed 10mm.Readjust the generator elastomer bearings again Repeat the procedure until all values are within the tolerance Remove the chain winch ■ ■ ■ ● ● ■ ■ Adjusting and screwing on the generator elastomer bearingsTurbine Class K08 Page 117 of 126 . e.Record the values in the Erection Report Values are outside the tolerance: . under the generator into the U recess in the generator elastomer bearing plate Take the load off both elastomer bearings at the front and the back simultaneously Note: Place a small hydraulic cylinder at each generator elastomer bearing between the generator elastomer bearing plate and the leveling plate of the generator Align the generator in height Lower the generator Check the offset again Values are within the tolerance: .Tighten 4 hexagon socket screws M36 between the generator elastomer bearing and the generator to a tightening torque of 1900N . 8 – tZn ISO 4032 – M16 – 8 – tZn ISO 7090 – 16 – 200 HV 170Nm Wrench size 24mm 24mm Quantity 16 16 50 Screw connection generator elastomer bearing/generator elastomer bearing plate Caution: Only undo these screws if one of the generator elastomer bearings has to be replaced.K0801_014863_EN_R00_Erection_K08 Erection Instructions Screw connection generator elastomer bearing/generator Designation Hexagon nut: Tightening torque: ISO 4032 – M36– 8 – tZn 1900Nm Wrench size 55mm Quantity 4 Screw connection generator elastomer bearing/generator frame Designation Hexagon socket screw: Hexagon nut: Washer: Tightening torque: ISO 4014 – M16 x 70 – 8.8 – tZn 41Nm Wrench size 17mm Quantity 16 7.8 Completing the gearbox cooling circuit The gearbox cooling circuit must be completed if the cooling circuit of the gearbox had been disconnected to transport the nacelle and drive train. Designation Hexagon nut: Tightening torque: ISO 4032 – M10 x 20 – 8. Connect the cooling hoses for the flow and return to the oil filter ■ ■ ■ Remove the blanking plug Attach the lower cooling hose to the T fitting Attach the upper cooling hose with pipe elbow to the top outlet of the oil filter Page 118 of 126 Turbine Class K08 Completing the gearbox cooling circuit . 2 parts with smaller inner diameter . 2. Only refill the cooling circuit with the additional gear oil supplied during first commissioning after the pumps have been operated once and the pipes have been filled.Top guard on the gearbox side .Bottom guard on the gearbox side Guard on the generator side. 7.Bottom guard on the generator side Screw the 2 parts of theguard on the gearbox side successively to the mounting surfaces on the gearbox housing ● ■ The attachment to the gearbox depends on the gearbox type: Assembling the guard for the coupling Turbine Class K08 Page 119 of 126 .Top guard on the generator side .9 Assembling the guard for the coupling The guard for the coupling consists of 4 parts: ● Guard on the gearbox side.Erection Instructions K0801_014863_EN_R00_Erection_K08 1 2 3 Abb. 92 Cooling hoses 1. 2 parts with larger inner diameter . Oil filter Upper cooling hose lower cooling hose at the T fitting ■ Tighten the hexagon nut with a wrench hand-tight ► The screw connections are tightly sealed NOTICE OIL ESCAPE Gear oil can emerge from the bearing seals if the gear oil supplied is used to refill the cooling circuit too early. ■ ■ Tighten the guard on the gearbox side with 2 hexagon socket screws M8 and washer each Tighten hexagon socket screws M8 to a tightening torque of 18Nm Abb. top/right/left. 93 Winergy and Bosch-Rexroth gearbox mounting surfaces Eickhoff gearbox Attach the guard on the gearbox side to the following 3 points: ● ● ● ■ At the top to the elbow above the bearing cover of the high-speed shaft of the gearbox On the right to a U profile section On the left to a U profile section Tighten the guard on the gearbox side with 2 hexagon socket screws M8 and washer and self-locking nut each Abb. 94 Eickhoff gearbox top mounting surface Page 120 of 126 Turbine Class K08 Assembling the guard for the coupling . with 2 M8 drill holes.K0801_014863_EN_R00_Erection_K08 Erection Instructions Winergy and Bosch-Rexroth gearbox The gearbox has 3 mounting surfaces. make sure that the rotor brake functions properly.10 Commissioning and testing the rotor brake Prior to unlocking the rotor. Commissioning and testing the rotor brake Turbine Class K08 Page 121 of 126 .Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ ■ ■ ■ ■ Tighten the 2 parts of the guard on the gearbox side one under the other with 5 hexagon socket screws M8 and washer and self-locking nut each Screw the 2 parts of the guard on the generator side successively to the mounting surfaces on the generator Tighten the guard on the generator side with 10 hexagon socket screws M8 and washer each Tighten hexagon socket screws M8 to a tightening torque of 18Nm Tighten the 2 parts of the guard on the gearbox side one under the other with 6 hexagon socket screws M8 and washer and self-locking nut each Abb. 95 Guard for coupling 7. 610 on the hydraulic unit towards the manometer (in the figure to the right). Test the rotor brake ■ Move the lever of valve no. 2 Close valve 810.2 Locking the rotor The rotor lock bolt at the rotor shaft (low-speed shaft) must be inserted when working on the following components: ● ● ● ● Page 122 of 126 Rotor Rotor brake Rotor hub Gearbox Turbine Class K08 Commissioning and testing the rotor brake . 4. Hand pump Valve 810.K0801_014863_EN_R00_Erection_K08 Erection Instructions 1 2 3 4 5 Abb. lever is spring-centered ■ ■ ■ ? Remove the extension pipe from the bracket Attach the extension pipe to the lever of the hand pump Build up a pressure of 115bar by using the hand pump The rotor brake is applied Release the rotor brake ■ ■ Open valve 820. 2. roof. 3. 5. lever spring-centered Valve 610. rotor lock. 96 Hydraulic unit 1.2 (behind the round component) Valve 640. lever engages in 3 positions Valve 600. 600 when the pump resistance rises ► The rotor lock bolt returns to the center position ■ ■ Release the rotor brake siehe "Release the rotor brake" Seite 122 Hold the lever of valve no.2 Relieve the pressure until the rotor brake just releases Close valve 810. 97 Marking ■ Build up a pressure of 115bar by using the hand pump ► The rotor brake is applied ■ Remove the safety pin from the rotor lock Abb. 600 in the direction of the manometer and start pumping with the hand pump at the same time ► The rotor locking pin must be fully inserted in the drill hole of the rotor lock disk Commissioning and testing the rotor brake Turbine Class K08 Page 123 of 126 . 610 towards the manometer Hold the lever of valve no. 98 Safety pin ■ ■ Move the lever of valve no. siehe "Test the rotor brake" Seite 121 ■ ■ ■ ■ Open valve 820.Erection Instructions K0801_014863_EN_R00_Erection_K08 Note: The rotor brake must be applied. 600 in the direction of the manometer and start pumping with the hand pump at the same time ► The rotor locking pin moves into the drill hole of the lock disk ■ Release the lever of valve no.2 Rotate the rotor brake disk until the marking on the rotor shaft is exactly aligned with the marking on the rotor bearing housing Abb. CAUTION AGGRESSIVE FLUID Coolant and antifreeze can cause injury to the eyes and skin.5bar. Use the safety pin to secure the rotor lock disk when it is extended and retracted. NOTE The ready-mixed Varidos FSK-45 is used as a coolant and antifreeze. Abb. The system pressure is 2. 600 in the direction of the pressure reservoir and pump with the hand pump until the pump resistance rises Insert the safety pin at the rotor lock 7. Wear protective gloves and eye protection. 99 Page 124 of 126 Generator cooling circuit Turbine Class K08 Completing the generator cooling circuit . Releasing the rotor lock ■ ■ Hold the lever of valve no.11 Completing the generator cooling circuit The generator cooling circuit has been prepared and commissioned. The generator cooling circuit is disconnected for the separate transport of the nacelle and the air scoop.K0801_014863_EN_R00_Erection_K08 Erection Instructions NOTICE VIBRATION The lock disk can become dislodged due to vibration if it is not secured correctly. 056 to 1.-%).062 g/cm3 NOTE Density at 20°C approx. approx. 1. the complete coolant must be replaced.067g/cm3 (40–50Vol.-% If the density is outside the tolerance limits of 1. 45Vol.Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ ■ Fit the connections Open the ball valves Check the coolant density ■ ■ ■ ■ Connect the hand pump to the drain cock Take a sample Heat the sample to 20°C Measure the coolant density with a antifreeze tester (siehe Abb. ■ Thoroughly vent the cooling system Completing the generator cooling circuit Turbine Class K08 Page 125 of 126 . 100 antifreeze tester 1.100) 1 Abb.062g/cm3. 1. K0801_014863_EN_R00_Erection_K08 Erection Instructions Varidos FSK-45 ratings ● ● ● No explosive effect if the temperature is too low Clear, yellowish, slightly viscous liquid pH-value = 8.5 Check the generator cooling circuit ■ ■ Measure the antifreeze density with a antifreeze tester Check the corrosion protection inhibitor content with the test kit for Varidos 1+1 If the inhibitor content is <10.000g/m3 in Varidos 1+1, re-inhibit with Varidos FSK or Varidos 1+1. Measure the pH value with a pH paper or electrical pH meter NOTE Target pH 7.5 to 9.0 ■ 7.12 Securing the on-board crane The on-board crane must be adequately secured again to prevent damage from component impact when the WT is operational. Caution: Secure the on-board crane before exiting the turbine. ■ ■ ■ ■ Pack the crane components into the chain bag Lock the trolley to the jib Attach the chain bag and cables to the trolley Attach the chain bag with a chain to the crane pillar Abb. 101 Secured on-board crane Page 126 of 126 Turbine Class K08 Securing the on-board crane Erection Instructions K0801_014863_EN_R00_Erection_K08 8. Rotor erection To erect the rotor the following work must be carried out: Preparatory work ● Unloading and preassembling the rotor hub - Position the rotor hub - Prepare the pitch bearing - Assemble the hub cage Assemble the rotor hub and rotor blade ● Star assembly - Attach the rotor blades - Prepare and install the rotor blades (on the ground) - Lift and assemble the star Single blade assembly - Assemble the rotor hub - Assemble the geared motor - Install the rotor blades ● Completion ● Final work - Lock the rotor - Move the rotor blades into the feathering position - Turn the nacelle into wind - Remove the geared motor and lift it out of the nacelle 8.1 Unloading and preassembling the rotor hub ■ ■ Attach rotor hub to the 6 fitted lifting tackle Unload rotor hub Unloading and preassembling the rotor hub Turbine Class K08 Page 127 of 152 K0801_014863_EN_R00_Erection_K08 Erection Instructions NOTICE RISK OF TILTING On uneven floors the rotor hub can sag or tilt. Place the rotor hub on a firm level floor. PROTECT ELECTRICS AGAINST HUMIDITY Only remove the protective tarpaulin of the rotor blade flange when the respective rotor blade is being installed. Immediately refit the protective tarpaulin in wet weather if there is a delay in the installation of the rotor blades. Fig. 102 Rotor hub in the delivery condition 8.1.1 Position the rotor hub ■ Ensure sufficient space for the assembly: ► Rotor blades can be easily moved to the rotor hub ► Rotor blades can be easily supported after assembly ► Main and auxiliary crane for the WT erection can be positioned without moving the star Provide a sufficient number of digger mats Place the rotor hub on a firm level floor Position the rotor hub horizontally Position the rotor hub in such a way that the star can be attached to the main and auxiliary crane, lifted and assembled to the rotor shaft from this position ■ ■ ■ ■ Page 128 of 152 Turbine Class K08 Unloading and preassembling the rotor hub see Fig. 104 Tighten the studs of the pitch bearing Turbine Class K08 Page 129 of 152 Unloading and preassembling the rotor hub .2 Prepare the pitch bearing ■ ■ ■ ■ Remove 6 lifting tackle from the pitch bearing Make M36 studs from the box of screws available in the nacelle Note: Screw the M36 studs into the tap holes of the lifting tackle Lightly lubricate the studs on both sides Screw in the M36 studs ► The identifying marks on the studs must be visible.1.104 Fig. see Fig.Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ Protect electrics against humidity: ► Only remove the protective tarpaulin of a rotor blade flange when the rotor blade is being installed ► Refit the protective tarpaulin if wet weather delays the installation of the rotor blades 8. 103 Stud identifying mark Fig.103 ► Screw protrusion: 77+2mm. Use tightening cylinder for M36 .Preload force: 670kN =1350bar OBSERVE DOCUMENT On the hydraulic tightening method of ITH: General remarks on assembly.K0801_014863_EN_R00_Erection_K08 Erection Instructions ■ ■ ■ Attach the collar nuts Counter the collar nuts with a wrench Tighten all 6 studs with the hydraulic tightening method (ITH) .3 Assemble the hub cage ■ Fit the screws and washers with a tightening torque of 600Nm Page 130 of 152 Turbine Class K08 Unloading and preassembling the rotor hub .1.5mm:) ► The O-ring profile is fully inside the groove at the rim of the inner rings of the pitch bearing ► The O-ring profile has been glued in fully Fig. 105 O-ring profile in the pitch bearing 8.Mark the end planes of the studs after the 2nd preloading additionally with a red color mark Preserve the studs and nuts with protective wax Refit the protective tarpaulin in wet weather Check the zinc silicate coating at the rotor shaft and the rotor hub ► The zinc silicate coating must be undamaged.Hydraulically tightened studs on the end plane with a yellow line of paint . K0801_011162 ■ ■ ■ ■ ■ Check the O-ring profile (Ø 3. I201_773 ■ Mark the end planes of the studs: . clean and free from grease Repair damaged spots in the zinc silicate coating OBSERVE DOCUMENT Final work (preservation). 106 Tighten the screw connections to the specified torque 8. the two upper struts can be removed.2 Star assembly 8.Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ ■ Glue in the screws with a medium-strength screw lock and apply a red color mark to the head Place the hub cage onto the rotor hub Note: Both removable struts of the hub cage are opposite the hatch hinge. 106 Hatch and hub cage at the rotor hub 1. If the hatch is opened downwards.1 Attach the rotor blades ■ Remove both lifting tackle for the single blade installation Note: The lifting tackles are only provided at one of the 3 rotor blades. 2. 1 2 Fig. 107 Rotor blade lifting tackle ■ Replace the lifting tackle with the corrosion-resistant screws supplied Star assembly Turbine Class K08 Page 131 of 152 . Screw connections (markings) Hatch hinge ■ ■ Fit hub cage in this position see Fig. Fig.2. Rain deflector. The should be fitted directly to the rotor hub without intermediate storage.K0801_014863_EN_R00_Erection_K08 Erection Instructions ■ Seal the screws and metal covers at all rotor blades completely with silicone NOTE The rotor blades can be lifted from the truck directly in the transport position.108 Place 1 webbing sling around the rotor blade root Fig. vortex generator and erosion protection film ■ ■ Place 1 edge protection for the respective rotor blade type and 1 webbing sling near the arrow mark around the rotor blade tip see Fig.2. Page 132 of 152 Turbine Class K08 Star assembly . vortex generator and erosion protection film have already been attached. 108 Attachment point marking on the rotor blade (arrow) 8. Delivery condition The manufacturer delivers the blades to the construction site with the studs preassembled. washers and nuts must have the same coating! Never mix flZnncl and tZn. washers and nuts differ depending on the rotor blade and rotor hub types. NOTICE The coating was changed for LM. Screws. NOTICE Do not damage the rain deflector. The studs are glued in with low-strength screw lock.2 Prepare and install the rotor blades NOTE The required screws. 8 and LM 43. Do not lubricate the studs and nuts. ■ Preload the screw connections crosswise with 4 nuts at a time .Preload torque LM: 2000Nm Caution: Do not exceed the preloads! Tighten the screw connections crosswise with 4 nuts at a time until all screw connections have the correct torque ■ Screw connection per rotor blade to rotor hub (LM 48.8 with standard rotor hub) NOTICE Studs and nuts feature a coating with integrated lubricant (tZn).Erection Instructions K0801_014863_EN_R00_Erection_K08 NOTICE DAMAGED THREADS The screw threads must be clean. LM 38. Clean studs with a degreasing agent if grease or oil are present on the threads. Do not lubricate the studs and nuts.8) NOTICE Studs and nuts feature a coating with integrated lubricant (flZnncL). dry. and free from grease and oil.Preload torque NR: 1700Nm . Star assembly Turbine Class K08 Page 133 of 152 . NOTICE SAFETY-RELEVANT SCREWS Enter the following information in the erection report to enable the screw connection to be identified uniquely: • Nominal diameter • Length • Manufacturer • Grade/Coating • Serial number/Year Screw connection per rotor blade to rotor hub (rotor blade types NR 45. Preload torque: 1400Nm Caution: Do not exceed the preloads.5mm) is properly inside the groove at the rim of the inner rings of the pitch bearing ► The O-ring profile has been glued in properly ► End plane of the 0° screw is marked in signal color (red/yellow) at each rotor blade NOTE Position of the 0° screw: Left to the 0° marking of the rotor blade (when looking at the rotor blade root towards the blade tip). ■ ■ Page 134 of 152 Turbine Class K08 Star assembly . Do not lubricate the studs and nuts.8. without integrated lubrication) NOTICE Studs and nuts are pretreated (tZn). see Fig.Preload torque 2000Nm Caution: Do not exceed the preloads.109. Tighten the screw connections crosswise with 4 nuts at a time until all screw connections have the correct torque .Tightening torque: 2800Nm Check the following items: ► The O-ring profile (ø 3. The 0° screw is marked to be easier to detect during assembly and maintenance.Tightening torque: 2000Nm ■ Screw connection per rotor blade to rotor hub (types LM 38. Tighten the screw connections crosswise with 4 nuts at a time until all screw connections have the correct torque . ■ Preload the screw connections crosswise with 4 nuts at a time .8 and LM 43.K0801_014863_EN_R00_Erection_K08 Erection Instructions ■ Preload the screw connections crosswise with 4 nuts at a time . 0° screw 0° marking ■ Clean the stud threads Caution: The stud threads must be completely free from grease and oil. ■ Check the plug connector contacts and tighten them firmly prior to operation NOTICE The plug connection is implemented through indirect contacts. ■ ■ Lift the rotor blade Rotate the rotor blade root up to the rotor hub Note: The trailing edge (rear edge) of the rotor blade must point upwards Star assembly Turbine Class K08 Page 135 of 152 .2. The pitch bearings must only move a max. 109 0° screw and 0° marking 1. 2. 32A).Erection Instructions K0801_014863_EN_R00_Erection_K08 1 2 2 Fig. Remove grease on the stud threads using a degreasing agent ■ 8. After that they must observe a pause of 2 minutes.3 Connect the pitch auxiliary box ■ Connect the pitch auxiliary box to the pitch motor NOTICE The pitch auxiliary box requires three-phase current 400V/50Hz (min. Contaminated threads can become damaged or destroyed. of 30sec with the pitch auxiliary box at 400V/50Hz mains supply. The contacts are destroyed if the plug connectors are removed under load. A soft start limits the current requirement when the pitch motors start up. 8.Every rotor blade must be screwed to the pitch bearing in the rotor hub .4 Move the rotor blade into the 90° position (feathering position) ■ Page 136 of 152 Connect the pitch auxiliary box to the next pitch drive Turbine Class K08 Star assembly .K0801_014863_EN_R00_Erection_K08 Erection Instructions ■ Rotate the pitch bearing into the assembly position using the pitch auxiliary box: . NOTICE DO NOT MOVE THE PITCH BEARING BEYOND 360° The gear cam limit switch system loses its preset state if the pitch bearing is moved beyond 360°. Use a wrench in addition ■ ■ Detach the crane from the rotor blade root Rotate the rotor blade such that all screw connections can be tightened crosswise in groups of 4 to the specified preload torque Note: The tightening torque can be applied either now on the floor or later after fitting the star to the rotor shaft. ■ Tighten the remaining nuts using an impact wrench NOTE Not all nuts are accessible by the impact wrench.2. 340°.Align the 0° marking of the rotor hub (marked hole) with the 0° screw of the rotor blade Rotate the pitch bearing accordingly using the pitch auxiliary box .Screw the 0° screw into the marked hole of the pitch bearing Carefully move the rotor blade along with the crane and / or rotate the pitch bearing slightly to and fro if problems are encountered when inserting the rotor blade screws Screw 1 ISO washer and 1 hexagonal nut manually onto each stud up to the pitch bearing Tighten the screw connections crosswise in groups of 4 nuts at a time using an impact wrench ■ ■ ■ ■ CAUTION NOISE Noise can cause hearing damage. Move the pitch bearing max. Always wear ear protection when working with an impact wrench. Then move back to the original position. 5 Install rotor blades 2 and 3 ■ ■ Fit the 2nd and 3rd rotor blade as rotor blade 1 After fitting the 3rd rotor blade remove both bearing blocks Star assembly Turbine Class K08 Page 137 of 152 .Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ Place the rotor blade onto the rotor blade bearing block see Fig.2.110 Note: The position of the bearing block is marked on the rotor blade by a small black arrow. Detach the crane ■ Fig. Brace the rotor blade with ground anchors and ratchet straps 8. 1 rotor blade fitted NOTICE The rotor hub with the rotor blade must also stand firmly in strong gusts of wind. 110 Bearing block for rotor blade Fig. 111 Rotor hub. 112 Rotor in Y position 1. To the star with the guide ropes sufficient personnel or machines (construction vehicles.112. Torque support for the slip ring Hole for rotor lock NOTE The torque support is also used as a cable duct to the converter cabinet 1. Page 138 of 152 Turbine Class K08 Star assembly . see Fig. Rotate the torque support by 120° at a time if it points into a different direction. 2.6 Install the star Preparatory work ■ Check the prerequisites ► The drive train is completely bolted to the nacelle ■ Turn the rotor shaft so that is in the Y position ► The rotor shaft is in the Y position NOTE The rotor shaft must be in the following position: The torque support for the slip ring points towards the converter cabinet (FU1) of the rotor blade flange 1. The required M16 tap holes are provided in the rotor shaft. tractors) must be available.K0801_014863_EN_R00_Erection_K08 Erection Instructions 8.2. 1 2 Fig. 113 Lifting tackles for the star 1 2 Fig. Fig. The removed screws are in the rotor hub. see Fig.Erection Instructions K0801_014863_EN_R00_Erection_K08 Alignment rotor lock disk . Screws 2–6 (2x) Screw 1 Star assembly Turbine Class K08 Page 139 of 152 . 119 Fit the lifting tackle for the rotor hub and the rotor blades NOTE The screws 2–6 have normally been removed to allow the two lifting tackles for the star to be fitted to the rotor bearing. 2. 114 Screw holes for the lifting tackle 1.rotor: Insert the guide pin on the rotor shaft flange into 1 of the 3 equally spaced holes in the rotor hub. They are attached to the pitch box frame. 2.8 Attach the rotor blade ■ Attach the auxiliary crane to the rotor blade tip in the following position: ► The rotor blade tip points downwards when the star is lifted ► The rotor blade tip is opposite the lifting tackle for the rotor hub Work steps to be performed ■ ■ ■ ■ Place the edge protection for this rotor blade type onto the rotor blade Have a webbing sling with at least 5t load capacity ready at hand Place the webbing sling around the rotor blade tip at the marking (black arrow) Pull one end through the loop at the other end Page 140 of 152 Turbine Class K08 Star assembly .114 Remove 2 x screws 2–6 Place the 10 screws into the nacelle for subsequent assembly Caution: Do not attach the lifting tackles with these screws! The lifting tackles need longer screws. ■ ■ 8.K0801_014863_EN_R00_Erection_K08 Erection Instructions Screws 2–6 have not yet been removed: ■ Locate screws 2–6 Note: Start counting clockwise from the 3 o’clock or 9 o’clock position (screw 1) see Fig.7 Attach the rotor hub ■ ■ ■ ■ ■ Attach the lifting tackle with M36 screws Tighten the M36 screws to 3000Nm Note: Use the Hytorc torque wrench Prepare 2 round slings of equal length of 2m each with a load capacity of 40t each Prepare 2 shackles with a load capacity of 35t each Attach the rotor hub to the crane 8. rotor hub and rotor shaft must be matched.2. The relative positions of the lifting tackles. 115 Auxiliary crane attached. 116 Attach the guide rope ■ Attach one guide rope each (length = 1.5 x tower height) to the loop Fig. edge protection (arrow) ■ ■ Attach the auxiliary crane Loop one webbing sling each around the 2 rotor blade tips that will later point upwards Fig.Erection Instructions K0801_014863_EN_R00_Erection_K08 Fig. 117 Tensioned guide rope Star assembly Turbine Class K08 Page 141 of 152 . The rotor must not knock against anything . ■ Detach the auxiliary crane once it is without load Page 142 of 152 Turbine Class K08 Star assembly .the work of the support team on the guide ropes • Coordinate the installers in the nacelle • Define unique communication signals between the site manager.The auxiliary crane must flow slowly until the rotor is suspended vertically NOTICE Keep the sling as vertical to the rotor blade and tight as possible.the work of the crane operator . Always keep the guide ropes tensioned . 2m Check the zinc silicate coating of the shaft flange Repair damaged spots in the zinc silicate coating Screw the guide pin into the hole in the rotor hub flange next to the hole for the centering pin ■ ■ ■ ■ Lift the star ■ . The loop can slip away if the rotor reaches the vertical position. crane operator and safety person OBSERVE DOCUMENT Final work (preservation).2. K0801_011162 ■ Check the rotor hub ► The rotor hub must be clean and free from loose materials and tools ■ ■ Undo the fastening screws between the rotor hub and the transport frame The main and auxiliary crane slowly take up the load Monitor the rotor .9 Lift and assemble the star NOTE • Observe the rotor movements • Control via radio: . 2m Stop the rotor at a height of approx.K0801_014863_EN_R00_Erection_K08 Erection Instructions 8.The rotor must reach a height of approx. lubricate the threads and head seats of the screws used to connect the rotor shaft to the rotor hub with Molykote G-Rapid Plus Slowly slew the star towards the rotor shaft NOTE The rotor shaft must be positioned as follows (see Fig. 2. 119 Centering pin in the rotor shaft 1. 3. see Fig. Rotor hub Rotor shaft Centering pin Star assembly Turbine Class K08 Page 143 of 152 . 112): • The torque support must point towards FU1 • The centering pin must fit into 1 of the 3 holes in the rotor shaft.119 ■ 1 3 2 Fig. 118 The star is lifted ■ Whilst the rotor hub is being lifted.Erection Instructions K0801_014863_EN_R00_Erection_K08 Fig. ensure that the rotor hub is placed properly onto the recess Place the HV (high-strength) washers onto the screws in such a way that the chamfer points towards the screw head Insert the screws from the nacelle side through the rotor lock disk Insert the rotor shaft into the rotor hub Remove the guide pin Preload all accessible screws using an impact wrench Detach the crane Fig. mount the individual rotor blades as specified.K0801_014863_EN_R00_Erection_K08 Erection Instructions DANGER FALL HAZARD If the rotor hub is not mounted correctly. The positioning of the rotor shaft and the rotor hub in relation to each other must be exact. or perform maintenance work on any of the rotor blades. 120 Fitted screws between rotor hub / rotor shaft Fit all screw connections ■ ■ ■ ■ ■ Rotate the brake disk until further tap holes become clear Insert screws with HV washers Tighten the screws immediately with an impact wrench Repeat the process until all screws have been inserted Tighten all screw connections to the specified tightening torque Page 144 of 152 Turbine Class K08 Star assembly . it is not possible to climb over the rotor hub safely. Insert the guide pin ■ ■ ■ ■ ■ ■ ■ When positioning the rotor. Lightly oil the studs on both sides Screw in the M36 studs .tZn Washer: HV – 37 C 45 – tZn Tightening torques: Preload torque: 1000Nm Tightening torque: 8000Nm NOTICE SAFETY-RELEVANT SCREWS Enter the following information in the erection report to enable the screw connection to be identified uniquely: • Nominal diameter • Length • Manufacturer • Grade/Coating • Serial number/Year ■ ■ ■ ■ ■ ■ ■ Replace the lifting tackle at the rotor hub Loosen the screws of the lifting tackles at the pitch bearing Leave the screws in the lifting tackle. Pull out the lifting tackle with the crane in such a way that not screws can fall down Protect the tightening cylinder from falling Attach 1 secured rope to the eyebolt Prepare the removed screws 12–16 Note: M36 studs are attached to the frame of the pitch box in the rotor hub and are screwed into the tap holes of the lifting tackles.9.Erection Instructions K0801_014863_EN_R00_Erection_K08 Screw connection rotor hub – rotor shaft ■ Lubricate the threads and head seats of the screws with Molykote G-Rapid Plus Wrench size 55mm Quantity 60 Designation Hexagon screw: M36 x 290.10.The identifying mark on the screws must be visible Screw protrusion: 77 + 2mm ■ ■ Star assembly Turbine Class K08 Page 145 of 152 . 121 Tighten the studs of the pitch bearing ■ ■ Attach the collar nuts Tighten all screws with the hydraulic tightening method (ITH) .Required preload force 670kN / 1350bar OBSERVE DOCUMENT General remarks on assembly.Tightening cylinder for M36 .K0801_014863_EN_R00_Erection_K08 Erection Instructions Fig. I201_773 ■ ■ ■ ■ ■ Mark the end planes of the tightened stud bolts with a yellow paint line Insert the rotor lock at the rotor shaft Mark the end planes of the studs after the 2nd preloading additionally with a red mark Preserve the studs and nuts with protective wax Turn the rotor blades to feathered position (by 180°) Page 146 of 152 Turbine Class K08 Star assembly . 3.119 ■ Check screws and threads: ► The screw threads must be free from contamination ► The threads in the rotor hub must be free from contamination ► Screws must be lubricated with Molykote G-Rapid Plus in the threads and under the head seats Turbine Class K08 Page 147 of 152 Single blade assembly . Only remove the tarpaulins immediately before the rotor blade assembly. 122 Rotor hub is lifted ► The crane picks up the load and lifts the rotor hub against the rotor shaft NOTE The rotor shaft must be positioned as follows. see Fig. ■ ■ ■ ■ Attach 2 special lifting tackles at the top to the pitch bearings of the rotor hub Prepare 2 round slings with a load capacity of 20t each Prepare 2 shackles with a load capacity of at least 25t each Attach the rotor hub Fig.Erection Instructions K0801_014863_EN_R00_Erection_K08 8. In wet weather leave the protective tarpaulin on the rotor blade flanges during assembly.1 Assemble the rotor hub NOTE Completely screw on the drive train. see Fig.3 Single blade assembly 8. Position the rotor shaft such that the torque support points towards cabinet FU1 and the rotor lock could be inserted. 112: • The torque support must point towards FU1 • The centering pin must fit into 1 of the 3 holes in the rotor shaft. Preferably carry out the rotor hub assembly on the ground. 28 C 45.tZn Tightening torque: 1070Nm Wrench size 41mm Quantity 6 6 Page 148 of 152 Turbine Class K08 Single blade assembly .K0801_014863_EN_R00_Erection_K08 Erection Instructions ■ ■ ■ ■ ■ ■ ■ Place the HV washers onto the screws in such a way that the chamfer points towards the screw head Slide the screws from the nacelle through the lock disk and the rotor shaft Preload the screw connections with an impact wrench Tighten the screw connections to the specified tightening torque of 3000Nm Detach the rotor hub Remove the lifting tackles Check the O-ring profile (Ø 3.5mm:) ► The O-ring profile is properly inside the groove at the rim of the inner rings of the pitch bearing ► The O-ring profile has been glued in properly 8.2 Assemble the geared motor ■ Remove the bottom bolt of the torque support Fig. 123 Torque support ■ ■ ■ ■ Lift the geared motor with the crane against the brake disk Attach the geared motor with screws and washers Caution: The torque support must rest on the generator frame on the right Fit and secure the bottom bolt of the torque support Connect the geared motor to the auxiliary power supply Screw connection between torque motor and brake disk Designation Hexagon screw: M27 x 100 – 10.3.9 – tZn Washer: HV . 125 Rotor blade with lifting tackle ■ ■ Protect the edges with suitable supports Place the webbing sling twice around the rotor blade tip Single blade assembly Turbine Class K08 Page 149 of 152 . WARNING Lift the rotor blades with 2 cranes each The drive train must be secured to the rotor shaft with the locking bolt when working in the rotor hub Rotor blade equipment ● ● 2 rotor blades with sealed screws at the rotor blade root 1 rotor blade with lifting tackle screwed to the rotor blade root Fig. 124 Rotor blade with sealed screws ■ Select rotor blade with lifting tackle to attach the crane Fig.Erection Instructions K0801_014863_EN_R00_Erection_K08 8.3.3 Install the rotor blades NOTE This section contains additional and variant descriptions for screwing the rotor blades individually to the rotor hub. The rotor blade must not knock against anything Monitor the rotor blade movements Use the radio to coordinate the work: . if necessary.Of the support teams . correct the angle between the rotor blade and the rotor hub from the ground.Of the crane operator .Of the installers in the nacelle NOTE When the rotor blade approaches the nacelle the person responsible in the nacelle continues to instruct the crane operator.K0801_014863_EN_R00_Erection_K08 Erection Instructions Fig.The rotor blade must not twist suddenly . ■ ■ ■ Slowly slew the rotor blade towards the rotor hub Note: Mind the guide pin Turbine Class K08 Single blade assembly Page 150 of 152 . 127 Rotor blade is lifted ■ Carefully monitor the rotor blade: . 126 Webbing sling Fig. Continue to monitor and. 4 Final work Prerequisite: ● All 3 rotor blades have been fitted Turbine Class K08 Page 151 of 152 Final work .9 52 ±2 220 ±2 Fig. 128 Rotor blade stud clearance ■ ■ ■ ■ ■ ■ Detach the crane from the rotor blade root Remove the lifting tackle from the rotor blade root Seal the tap holes with the corrosion-resistant screws Completely seal the screw connections with silicone Exit the rotor hub with all tools Rotate the rotor hub with the geared motor: ► The rotor blade points downwards ► The belt slips off the rotor blade tip NOTE Crane operator: Move along carefully ■ ■ Continue rotating the rotor hub until the next pitch bearing is in the assembly position (vertical) Install the rotor blade 2 and 3 as rotor blade 1 8.Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ ■ ■ ■ Screw on the rotor blade Replace guide pin with a stud Glue in the stud with low-strength screw lock Observe the distance between the end plane of the screw and the end plane of the rotor blade or the pitch bearing Note: The clearance is independent of the rotor blade manufacturer. LM: M36x490/250-10.9 NR: M36x452/250-10. for single blade assembly 90°) ► The trailing edge of the rotor blade points towards the nacelle Turn nacelle into wind Remove the geared motor Lift the geared motor out of the nacelle ■ ■ ■ Page 152 of 152 Turbine Class K08 Final work .K0801_014863_EN_R00_Erection_K08 Erection Instructions Work steps to be performed ■ ■ Insert the rotor lock at the rotor shaft Move the rotor blades with the pitch auxiliary box successively into the feathering position (for star assembly rotate 180°. The labeling material is in the bottom box.g.Erection Instructions K0801_014863_EN_R00_Erection_K08 9. 9. approx. 50cm before the gland or the cable inlet. These sleeves are moved over the compressed cable and then crimped together in the cable lug or compression joint. special sleeves must be used. This sleeve ensures an adequate filling volume in the cable lug. panel 1 Power and ground cables ■ ■ Only fit cable lugs in accordance with DIN 46235 or compression joints in accordance with DIN 46267 to power and ground cables For crimping only use the appropriate tool inserts in accordance with DIN 46267 Compressed cables If compressed cables are used (e. Labeling ■ Label power cables and control cables in accordance with the cable list and the circuit diagram Note: Labels must be attached to each cable end.1 Notes Circuit diagrams The circuit diagrams of the WT are stored in the top box or bottom box. Notes Turbine Class K08 Page 153 of 170 . Electrical installation For the electrical installation the following tasks must be carried out: ● ● ● ● ● ● Connecting the cables in the rotor hub Installing power and ground cables Ground cables Line-side cable connection in the bottom box Installing the control cables Final cable work DANGER ELECTRICITY Electric shock due to incorrect handling of electrics. NYY >50mm2). The electrical installation must be carried out by electrical professionals only. K0801_014863_EN_R00_Erection_K08 Erection Instructions Use the same crimping tool. Small parts Optic fibre cables, cable lugs and other small parts for the electrical installation are delivered to the site on separate pallets. 9.2 Connecting the cables in the rotor hub Most cable connections have already been assembled by the manufacturer. The cable connections to the slip ring must still be made. NOTE The lighting in the rotor hub is only activated during commissioning. Take along additional lighting into the rotor hub! The battery disconnector switches are only switched on during commissioning. NOTICE To secure the connectors always use the screws fitted to them. All seals must be provided in the screws. Work steps to be performed ■ ■ ■ ■ ■ ■ ■ Remove protective caps Connect all plug connectors of the slip ring to the pitch box FU1 Secure connectors with screws Unpack lamp and fit to the rotor shaft Note: Fit near the torque support. Use 2 x M5 screws. Route the cable of the lamp into the pitch box FU2 and connect to -X02 - Terminals 4 and 5 Attach cable at suitable locations Attach cable to the torque support for the slip ring ► This way, no damage from moving cables can occur during WT operation Page 154 of 170 Turbine Class K08 Connecting the cables in the rotor hub Erection Instructions K0801_014863_EN_R00_Erection_K08 9.3 Installing power and ground cables NOTE Lattice towers The erection of the lattice towers is carried out exclusively by SeeBA Energiesysteme GmbH. This company is also responsible for routing all the cables in the tower and preparing the loop. The technician for the WT erection only pick up the cables from the top platform of the lattice tower or the cableway to the transformer station and then carry out all subsequent work. NOTICE USE ORIGINAL SCREWS The PG glands for the bottom box are too large for the cables used in the lattice tower. Replace the existing rubber seal with the supplied thicker rubber seals to close the clearance. 9.3.1 Power cable layout ■ ■ Arrange power cables in bundles of 3 (1 each of L1, L2, L3 cables) Always route power cables in a delta layout Caution: Every cable bundle must contain 1 cable L1, L2 and L3 (siehe Abb.129) L2 L3 Abb. 129 Cable bundle L1 9.3.2 Routing the power cables ■ ■ Route cable bundles in the cableways or in the cable brackets provided Attach cables to the cableways/brackets with large cable ties NOTE Fit cable bundles at a distance of approx. 50cm from each other. Use the whole width of the cableway Installing power and ground cables Turbine Class K08 Page 155 of 170 K0801_014863_EN_R00_Erection_K08 Erection Instructions ■ Line potential points of abrasion and edges with protective mats NOTICE DO NOT DAMAGE CABLES Avoid pressure and abrasion marks in the cable insulation . Observe minimum bending radius in accordance with DIN VDE 0298, part 3: Permanent cable routing: • r = 4d • minimum radius = 120mm Free movement or cable entries: • r = 5d • minimum radius = 150mm 9.3.3 Routing the power cables in the tower All cables are pre-installed in every tower segment by the tower manufacturer, and the loop is also completely prepared. ■ Align the loop bushings such that the cables are suspended in the center when they are still untwisted Delivery condition The cables to be connected to the nacelle are on the top platform in the tower top. These cables are fitted with cable grips and attached to the round ladder. At the top end of the bottom tower segments the cables are cut flush with the flange and protrude by approx. 0.5m at the bottom end. The two top cable clips in every tower segment are permanently attached. The bottom clips are only loosely attached. ■ If the bottom clips are not loosely attached, undo the clips Work Steps to be performed ■ If the cables are suspended tightly, tighten all nuts to 80Nm ► All cables must be tightly fastened ► Plastic clips may not sag ► All stator cables must run straight from top to bottom, i.e. every cable always has the same place in the bracket Page 156 of 170 Turbine Class K08 Installing power and ground cables Cable bundle arriving from the top Cable bundle arriving from the bottom ■ ■ ■ Always swap the cables in clockwise direction (as viewed from the top) Connect the white cable (from the top) to the white cable (from the bottom) with compression joints Change the positions L1. L2. L3 at each tower flange. 4. Nut (80Nm) Cableway for control cables and auxiliary power system Stator cable cross section 240mm2 Rotor cable cross section 185mm2 ■ In the rotor cables (only the two front cable bundles) swap the position of the cables L1. 2.Erection Instructions K0801_014863_EN_R00_Erection_K08 2 3 4 1 Abb. 3. 1 2 Abb. 130 Cable layout 1. 2. L2 and L3 in the brackets Installing power and ground cables Turbine Class K08 Page 157 of 170 . 131 Swapping the cable position 1. To ease installation a slight bend in cable routing is permitted Slide compression sleeves on top and bottom over the individual wires Slide compression joint over the compression sleeves 3 1 2 ■ ■ Abb. 133 Compression joint 1.First the longer piece . 3. 3.Shorten the top cable as required .K0801_014863_EN_R00_Erection_K08 Erection Instructions 1 120° L1 L2 L3 L2 L1 L3 2 L1 L2 L3 L3 3 L2 L1 L3 L2 L1 Abb. 2. Compression sleeve Compression joint Cable connected ■ Crimp cable at least 4 times using the special tool ► Cable is connected using the compression joint ► Double insulate the connections with a shrink hose ► Attach cables in bundles of 3 using cable ties Page 158 of 170 Turbine Class K08 Installing power and ground cables . Top cable clip Rotation Bottom cable clip Connect the cables at each tower flange with compression joints ■ Slide 2 shrink hose pieces of different length onto the cables . 132 Position of the rotor cables in the brackets 1. 2. 135 Cableway above the bottom box 1.Install at a distance (unlike in the photograph) Abb. L2. L2. 2. L3 Rotor cable 2 x L1. Stator cable 5 x L1. L2.Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ Route the cables from the tower wall in the existing bundles of 3 in the cableways above the bottom box . 3.Attach with additional cable ties . L3) 3 1 2 Abb. 134 Cableway above the bottom box ■ Lead stator cable up to the end of the bottom box (5 x L1.Use the whole width of the cableway . L3 Protection mat Installing power and ground cables Turbine Class K08 Page 159 of 170 . swap the 5 cables (L1-L2) once Rotor rotating field. L3 are defined at the bottom of the bottom box. L3 Route the rotor cable from the top through the glands into the bottom box Attach the rotor cable to the cableways above the bottom box Check the conductivity and label the cables individually Once all cables are connected in the tower they must be checked for conductivity and labelled before being connected to the bottom box. see circuit diagram. swap the 5 cables (L1-L2) once Stator rotating field. ■ Check the cables individually for conductivity and label them simultaneously at the top (on the top tower platform) and the bottom (at the bottom box) Page 160 of 170 Turbine Class K08 Installing power and ground cables . swap the 5 cables (L1-L2) once Rotor rotating field. swap the 2 cables (L1-L2) once Stator rotating field. The supplied labels are in the bottom box.K0801_014863_EN_R00_Erection_K08 Erection Instructions NOTE The cables must be connected in different ways depending on the converter manufacturer. L2. IDS ● ● SEG ● ● ● Stator rotating field. 136 Cable inlet to the bottom box ■ ■ ■ ■ ■ Route the stator cable from the top through the glands into the bottom box Attach the stator cable to the cableways above the bottom box Route the rotor cable up to the center of the bottom box: 2 x L1. L1. L2. swap the 2 cables (L1-L2) once Converteam Abb. L1 is at the front of the bottom box. 137 Cable labeling 1. L1–4 Rotor cable: W02.Connect the cables of a bundle each time to 3 terminals arranged on top of each other. 0. this does not replace the check for conductivity prior to connection in the control cabinet ■ ■ Undo the shackles of the cable grips from the round ladder Attach the shackles approx. However. 1 L3 L2 L1 2 Stator cable: W01. L3 L2 L1 Abb. 2.Specified torque: 30Nm .5m higher at the machine frame Installing power and ground cables Turbine Class K08 Page 161 of 170 . L3–2 Routing the power cables in the nacelle NOTICE LABEL THE CABLES To be able to correctly route the cables in bundles of 3 they must first be labelled. If the cables in the tower are only connected later. the cables in the top tower segment can already be checked for conductivity and labelled by hand.Erection Instructions K0801_014863_EN_R00_Erection_K08 NOTE Stator cable: W01 Rotor cable: W02 ■ ■ Shorten the cables as required Connect the cables to the terminals in the bottom box . 140 2 bundles of 3 to the rotor terminal box with M50 glands ■ ■ Route the cables from below through the metric glands into the terminal box To relieve tension tighten the glands (M50. metal) to 20Nm Page 162 of 170 Turbine Class K08 Installing power and ground cables .K0801_014863_EN_R00_Erection_K08 Erection Instructions Abb. 138 Shackles at the machine frame ■ ■ Route the labelled cables in bundles of 3 through the nacelle to the generator Attach the cables in bundles of 3 using cable ties Abb. 139 Power cables in bundles of 3 ■ Route the 6 rotor cables in 2 bundles of 3 (3 x 2 x 1x185mm2) through the machine frame via the cableways up to the rear of the generator Abb. Fit cable lugs to cable ends Note: Cable lugs to the stator: 240mm2. clearly checked for conductivity and labelled and connected in the bottom box. 141 Cables in the machine frame ■ Route the 15 stator cables in 5 bundles of 3 (3 x 5 x 1x240mm2) through the machine frame along the cableways up to the stator terminal box of the generator Route the cables from below through the metric glands into the terminal box ■ Abb. 142 Cables at the stator terminal box ■ ■ ■ Tighten the glands (M50. M16 Attach rotor cables to the cableways Abb. ■ ■ ■ Shorten the cables as required Fit cable lugs to cable ends Note: Cable lugs to the rotor: 185mm2.Erection Instructions K0801_014863_EN_R00_Erection_K08 NOTE The cables can only be connected in the terminal box after the cables have been connected in the tower. metal) to 20Nm Shorten the cables as required Caution: The cable labels must remain visible. M20 Installing power and ground cables Turbine Class K08 Page 163 of 170 . 3. 175Nm max. Stator Rotor ■ ■ Connect cables Apply required torque Torques at the generator terminal box Designation Stator Rotor Cu screw M20 Cu screw M16 Winergy 330Nm 160Nm VEM 143Nm 74Nm Elin max.K0801_014863_EN_R00_Erection_K08 Erection Instructions 1 2 3 Abb. Rotor (Winergy) Rotor (VEM) Stator 1 2 Abb. 2. 2. 80Nm Page 164 of 170 Turbine Class K08 Installing power and ground cables . 143 Connected cables at the generator 1. 144 Cable connections at the Elin generator 1. ■ Mark all ground cables at the ends with green/yellow Note: Cables whose insulation is already colored green/yellow do not need to be marked 9.4. The screws have been pre-installed hand-tight in the terminal boxes. 145 Nacelle grounding (EBR) 9.1 Nacelle ■ ■ ■ ■ ■ Fit cable lugs M12 to the 3 ground cables of the loop Connect the ground cables from the loop to the equipotential bonding bar (EBR) in the nacelle (M12.4 Ground cables The ground cables at the foundation and the tower flanges must already have been connected directly during the erection of the respective tower segments. 9.Erection Instructions K0801_014863_EN_R00_Erection_K08 NOTE The torques are specified on labellabels in the terminal boxes of the generators. 71Nm) Apply copper grease to the contact surface Note: The generator should already be connected to the EBR. Abb.2 Loop ■ Fit M12 cable lugs to the 3 ground cables of the loop Caution: Next to the loop roll there are 3 threaded bushings. The surface must be bare metal Remove paint and contamination from the surface of the threaded bushings Turbine Class K08 Page 165 of 170 ■ Ground cables .4. Place the 3 ground cables individually between the bundles of 3 of the power cables in the cableways Route the cables through the holes in the machine frame and the platform under the nacelle Caution: The 3 ground cables must be routed downwards through the front hole in the platform. The clearances of different widths are sealed by profile terminals. 146 Loop grounding 9.5 Line-side cable connection in the bottom box This chapter describes the mains cable connections to the transformer in the bottom box and its mechanical design. 71Nm) Abb. Cable inlet plates and profile terminals are pre-installed. Page 166 of 170 Turbine Class K08 Line-side cable connection in the bottom box . The following ground cables must already be attached to it: ● ● ● 3 ground cables from the bottom box Ground cable from the tower wall Foundation ground electrode to the tower wall 9.3 Tower ■ Check that at each tower flange the transitions are bridged with 4 short ground cables. Abb. Mechanical design The busbar system for the mains connection is a triple T bars.4.4 Foundation The bottom platform in the tower base contains an EBR at the tower wall.K0801_014863_EN_R00_Erection_K08 Erection Instructions ■ ■ Apply copper grease to the surface of the threaded bushings Screw the 3 cable lugs onto the 3 threaded bushings (M12.4. The cable inlet in the bottom box consists of a 4-part plate system. 147 Tower flange grounding 9. 6. 148 Cable inlet to the bottom box power cabinet 1. 4. 8. 3.Erection Instructions K0801_014863_EN_R00_Erection_K08 The power cables at the busbar systems are connected using brace terminals for ring conductor terminal (Cu/AL. 11. 5. 10. 2. 7. up to 300mm²). 9. 5 11 6 10 7 1 2 3 4 9 8 Abb. Cable inlet plate 1 Cable inlet plate 2 Cable inlet plate 3 Cable inlet plate 4 Cable connection terminals Aluminum cable clips Cable stop rails Profile terminals (foam) Base frame Cabinet housing Busbar system Line-side cable connection in the bottom box Turbine Class K08 Page 167 of 170 . L1. PE Tighten the connection terminals: .g. Cable clip Cable inlet plates Profile terminal Abb.Tightening torque 30Nm: ProfiClips (Wöhner) . L3. L2.K0801_014863_EN_R00_Erection_K08 Erection Instructions 1 2 3 Abb. e. 3. 150 Connection system overview Assembly ■ ■ ■ Prior to starting work ensure that the power cable and bus system are disconnected Remove the 3 front cable inlet plates Note: Start with the rearmost bus system Pull cable from below into the cabinet Note: All cable connection systems are uniquely marked by labeling the triple T bars. 149 Cable clip and profile terminal 1. 2.Tightening torque 45Nm: Flach-Direkta (Rittal) ■ Page 168 of 170 Turbine Class K08 Line-side cable connection in the bottom box . Aluminum cable clips: Ø 30–34mm.8Nm Caution: The use of cable ties is not permitted here. No clearances must be present. The optic fibre cable is delivered separately to the site. Delivery condition The cables for control and auxiliary Power system are already pre-installed or rolled up with the loop in the top tower segment. Install the next cable inlet plate NOTE The plastic elements for sealing the cable inlet plates must be straight Do not move the plastic elements during installation.6 Installing the control cables NOTE Use the existing cable brackets. Routing the cables: . 30cm lower in the loop. ■ ■ ■ Route the ground cable also between the cable inlet plates Install the next cable systems in the same manner 9.In the cableway above the bottom box Route the cables from the top through the glands into the cabinet ■ Installing the control cables Turbine Class K08 Page 169 of 170 . M6. tower fan and signal exchange to the medium voltage switchgear (only if transformer is in the tower) are provided by Nordex. 0. The supply cable to the Diesel generator is connected to the bottom box during commissioning.Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ Attach the power cables to the cable stop bars using the existing aluminum cable clips . temperature measurement. Always use the specified connection terminals and cable clips. Work steps to be performed ■ ■ Lower the cables from the top tower segment Caution: The control lines must sag approx.In the cableway next to the power cables . The control cables in the tower base for the converter cooling. Attach all cables using cable ties. K0801_014863_EN_R00_Erection_K08 Erection Instructions ■ ■ ■ ■ ■ ■ Attach the cables to the cableways above the bottom box Route the cables from the loop through the machine frame to the top box Connect the control and supply cables in accordance with the circuit diagram Route and attach the optic fibre cable in the cableway Route all cables in the cableways Connect all cables in accordance with the circuit diagram 9. 151 Cables routed (completion) Page 170 of 170 Turbine Class K08 Final cable work .151) Caution: Do not roll up the cable overlength at the connector.7 Final cable work ■ ■ Seal all open PG glands with caps or sealing plugs Route the overlength of the cable for Service (400V. Abb. 32A) in the cableway (siehe Abb. Final work Finally the following work must be carried out after erection: ● ● ● ● ● Cleaning the turbine Preservation Final inspection Checking the documentation Exiting the WT 10. Cleaning the turbine Turbine Class K08 Page 171 of 174 . .1 Cleaning the turbine All required cleaning agents are delivered in the container. .Clean all platforms (remove sand) 10. Apply several layers of zinc spray.2 Preservation There are 3 preservation options: ● ● ● Preservation using paint Preservation using wax Preservation using metallic coating NOTICE INCORRECT PRESERVATION Only use special preservatives: • supplied varnish in the appropriate RAL colors • special spray wax • alkali zinc silicate coating • zinc spray NOTE Only use zinc spray if the diameter of the damaged spot in the coating is <15mm.Remove oil/grease residues using a engine cleaner (general purpose cellulose thinner). Derust and degrease the spots to be sprayed prior to preservation.Erection Instructions K0801_014863_EN_R00_Erection_K08 10.Clean the inside tower walls. ■ Thoroughly clean the whole turbine: . Check whether an isolating transformer is permanently installed next to the top box Use the Erection Report to check whether all work steps have fully been completed and acknowledged in the Erection Report ■ ■ ■ Page 172 of 174 Turbine Class K08 Final inspection .3 Final inspection ■ Check whether the hydraulically preloaded studs (ITH) have been tightened a 2nd time to the nominal preliminary torque. Note: The hydraulically preloaded studs are marked in yellow and red.Place the portable isolating transformer in the tower base .1 Repairing preservations ■ ■ All damaged preservation must be repaired in accordance with the appropriate specification Expert repair of paint damage . Only clean the 90° area of the bearing where the pinion and the pitch bearing engage Apply the lubricating grease Ceplattyn BL to the cleaned tooth profiles NOTE The pitch bearing is only lubricated during commissioning.2. ■ Remove protective wax from the tooth profiles Note: The protective wax may only remain on the tooth front ends and at the tooth root area.Grinding .Cleaning . Only in countries where 110V equipment is mandatory only: .2. Only if the authorities require the immediate commissioning of the obstacle lights: . ■ ■ 10.Painting 10.Commission the obstacle lights (or auxiliary lights) in accordance with the manufacturer instructions and supply them with battery power until commissioning.K0801_014863_EN_R00_Erection_K08 Erection Instructions 10.Priming .2 Preserving the yaw bearings Protective wax has been applied to all unpainted and non-lubricated surfaces of the tooth system of the yaw bearings after the test run in the production hall. Use the rotor lock at the rotor shaft only If the WT must be locked and is likely to remain locked for several days: .4 Checking the documentation The documentation supplied (4 folders) must be complete and stored at the appropriate locations.Observe the necessary measures in factory standard F010_002 ■ ■ Checking the documentation Turbine Class K08 Page 173 of 174 . ■ Check paper documentation: Storage location Top box Bottom box Bottom box Bottom box Documentation Turbine documentation for nacelle Turbine documentation for tower base Folder for service reports Red site folder 10.g. if work is not yet completed).5 Exiting the WT Prerequisites ● ● Rotor idles Rotor is not locked Note: The rotor must only be locked in exceptional cases (e.Erection Instructions K0801_014863_EN_R00_Erection_K08 ■ ■ Hand the first 4 pages of the completed Erection Report to the project manager immediately after erection Hand the completed Erection Report to the project manager after completed erection 10. Close and lock roof window and roof . waste at a suitable location for collection and removal Complete 2 x delivery notes for the return transport of the transport racks Hand the delivery notes to transport company and project manager ■ ■ Page 174 of 174 Turbine Class K08 Exiting the WT . cleaning cloths .Clean the construction site .Remove all loose items from the nacelle and the rotor hub or secure them . tarpaulins.Lock the tower door . correctly and neatly .Collect all transport racks.K0801_014863_EN_R00_Erection_K08 Erection Instructions ■ Leave the whole WT in a clean and arranged condition: . fasteners.Fill the erection container completely.Close the access hatches at the tower platform .Disconnect the tower from the Diesel generator .Check that the descender is at the defined location (see "Tower completion") . boxes.Lock the access hatch at the hub . tools.Dispose of all remaining packaging.