John Deere 4WD Loaders WL56 with T2/S2 Engines Repair Service Manual (TM12745)
Complete service repair manual for John Deere WL56 4WD Loader with T2/S2 Engines (PIN: 1T0315SK**D229820—; 1T0315SK**C219607—), with all the workshop information to maintain, repair, and rebuild like professional mechanics.
John Deere WL56 4WD Loader with T2/S2 Engines workshop service & repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
TM12745 - John Deere WL56 4WD Loader with T2/S2 Engines Technical Manual (Repair).PDF
TM12745 - John Deere WL56 4WD Loader with T2/S2 Engines Technical Manual (Repair).EPUB
Total Pages: 623 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English
MAIN SECTIONS
Foreword
Manual Identification-READ THIS FIRST!
General Information
Safety
Wheels
Powered Wheels and Fastenings
Axles and Suspension Systems
Removal and Installation
Axle Shafts and U-Joints
Axle Shaft, Bearings, and Reduction Gears
Transmission
Removal and Installation
Gear, Shafts, and Power Shift Clutches
Hydraulic System
Engine
Removal and Installation
Engine Auxiliary System
Cold Weather Starting Aids
Cooling Systems
Intake System
External Exhaust Systems
External Fuel Supply Systems
Steering System
Hydraulic System
Service Brakes
Active Elements
Hydraulic System
Park Brake
Active Elements
Hydraulic System
Frame or Supporting Structure
Frame Installation
Chassis Weights
Operator`s Station
Removal and Installation
Operator Enclosure
Seat and Seat Belts
Heating and Air Conditioning
Sheet Metal and Styling
Hood or Engine Enclosure
Grille and Grille Housing
Loader
Bucket
Frames
Hydraulic System
Dealer Fabricated Tools
TABLE OF CONTENTS....1
Section 00: General Information....13
Group 0001: Safety....13
Recognize Safety Information....16
Follow Safety Instructions....17
Operate Only If Qualified....18
Wear Protective Equipment....19
Avoid Unauthorized Machine Modifications....20
Add Cab Guarding for Special Uses....21
Inspect Machine....22
Stay Clear of Moving Parts....23
Avoid High-Pressure Fluids....24
Avoid High-Pressure Oils....25
Work In Ventilated Area....26
Prevent Fires....27
Clean Debris from Machine....28
Prevent Battery Explosions....29
Handle Chemical Products Safely....30
Dispose of Waste Properly....31
Prepare for Emergencies....32
Use Steps and Handholds Correctly....33
Start Only From Operator's Seat....34
Use and Maintain Seat Belt....35
Prevent Unintended Machine Movement....36
Avoid Work Site Hazards....37
Use Special Care When Operating Loader....39
Keep Riders Off Machine....40
Avoid Backover Accidents....41
Avoid Machine Tip Over....42
Operating on Slopes....44
Operating or Traveling On Public Roads....45
Inspect and Maintain ROPS....46
Add and Operate Attachments Safely....47
Park and Prepare for Service Safely....48
Service Cooling System Safely....49
Service Tires Safely....50
Remove Paint Before Welding or Heating....51
Make Welding Repairs Safely....52
Drive Metal Pins Safely....53
Section 01: Wheels....54
Group 0110: Powered Wheels and Fastenings....54
Wheel Remove and Install....57
Tire Remove and Install....59
Section 02: Axles and Suspension Systems....62
Group 0200: Removal and Installation....62
TeamMate™ IV Axles (S.N. 000288— )....64
Front Axle Remove and Install....65
Rear Axle Remove and Install....69
Axle Oscillating Supports Disassemble and Assemble....76
Axle Oscillating Supports Wear Bushing Remove and Install....78
Group 0225: Axle Shafts and U-Joints....62
Universal Joint and Drive Shaft Remove and Install....82
Group 0250: Axle Shaft, Bearings, and Reduction Gears....62
Axle Planetary Gear Case Disassemble and Assemble (S.N. —000287)....96
Axle Differential Disassemble and Assemble (S.N. —000287)....107
AR15MTL Inboard Planetary Axles (S.N. 000288—)....125
Section 03: Transmission....126
Group 0300: Removal and Installation....126
Transmission Remove and Install....133
Group 0350: Gear, Shafts, and Power Shift Clutches....126
Torque Converter and Housing Remove and Install....147
Clutch Pack Remove....155
Clutch Pack Disassemble and Assemble....161
Fourth Gear Idler Gear Remove and Install....170
Third and Fourth Gear Clutch Pack Install....179
Clutch Pack Install....179
Output Flange Remove and Install....187
Output Shaft and Seals Remove and Install....190
Transmission Speed Sensor Remove and Install....197
Group 0360: Hydraulic System....126
Transmission Pump Remove and Install....212
Transmission Pump Disassemble and Assemble....225
Transmission Hydraulic Control Valve Remove and Install....230
Transmission Hydraulic Control Valve Disassemble and Assemble....235
Torque Converter Pressure Regulator Valve Remove and Install....238
Section 04: Engine....240
Group 0400: Removal and Installation....240
John Deere Engine....242
Engine Remove and Install....243
Crankshaft Damper Remove and Install....249
Serpentine Belt Remove and Install....250
Section 05: Engine Auxiliary System....253
Group 0505: Cold Weather Starting Aids....253
Cold Start Aid—Block Heater Remove and Install—If Equipped....257
Cold Start Aid—Starting Fluid Nozzle Remove and Install—If Equipped....260
Cold Start Aid—Starting Fluid Solenoid Remove and Install—If Equipped....262
Diesel Fired Coolant Heater Remove and Install—If Equipped....264
Group 0510: Cooling Systems....253
Charge Air Cooler Remove and Install....268
Radiator Remove and Install....270
Hydraulic Oil Cooler Remove and Install....272
Transmission Oil Cooler Remove and Install....274
Cooling Package Plenum Remove and Install....277
Group 0520: Intake System....253
Air Cleaner Remove and Install....283
Precleaner Remove and Install—If Equipped....285
Group 0530: External Exhaust Systems....253
Muffler Remove and Install....289
Group 0560: External Fuel Supply Systems....253
Fuel Tank Remove and Install (S.N. —000331)....294
Fuel Tank Remove and Install (S.N. 000332— )....297
Primary Fuel Filter Remove and Install....300
Final Fuel Filter Remove and Install....302
Auxiliary Fuel Filter and Water Separator Remove and Install—If Equipped....303
Section 09: Steering System....306
Group 0960: Hydraulic System....306
Orbital Steering Valve Remove and Install....310
Steering Column Remove and Install....313
Steering Column Disassemble and Assemble....315
Steering Cylinders Remove and Install....318
Steering Cylinder Bushings Remove and Install....320
Steering Cylinder Disassemble and Assemble....321
Loader Start-Up Procedure (Steering Cylinder)....326
Section 10: Service Brakes....327
Group 1011: Active Elements....327
Service Brake Assembly Remove and Install....332
Service Brake Caliper Disassemble and Assemble (S.N. —000287)....336
Service Brake Pedal Disassemble and Assemble....337
Group 1060: Hydraulic System....327
Service Brake Valve Remove and Install....340
Service Brake Accumulator Remove and Install....342
Section 11: Park Brake....345
Group 1111: Active Elements....345
Park Brake Remove and Install....348
Group 1160: Hydraulic System....345
Park Brake Actuator Remove and Install....353
Park Brake Actuator Disassemble and Assemble....356
Park Brake Release Solenoid Valve Remove and Install....358
Section 16: Electrical System....359
Group 1600: Removal and Installation....359
Replace Metri-Pack® (Push Type) Connectors....361
Replace Metri-Pack® Connectors....362
Replace DEUTSCH® Circular Connectors....364
Replace DEUTSCH® Rectangular or Triangular Connectors....366
Install DEUTSCH® Contact....368
Replace WEATHER PACK® Connector....370
Install WEATHER PACK® Contact....372
Replace CINCH™ Connectors....374
Install CINCH™ Contact....376
Repair 32 and 48 Way CINCH™ Connectors....378
Remove Connector Body from Blade Terminals....382
Section 17: Frame or Supporting Structure....383
Group 1740: Frame Installation....383
Welding Major Structure....386
Separate Engine and Loader Frame....388
Upper Pivot Bearing and Seals Remove and Install....392
Lower Pivot Bearing and Seals Remove and Install....395
Group 1749: Chassis Weights....383
Casting Counterweights Remove and Install....401
Concrete Counterweight Remove and Install....404
Section 18: Operator's Station....411
Group 1800: Removal and Installation....411
Cab Remove and Install....418
Platform Remove and Install....423
Group 1810: Operator Enclosure....411
Windowpane Remove and Install....426
Cab Door Hold-Open Latch Adjustment....427
Front and Rear Windshield Wiper Motor Remove and Install....428
Group 1821: Seat and Seat Belts....411
Seat Remove and Install....435
Seat Belt Remove and Install....437
Group 1830: Heating and Air Conditioning....411
Refrigerant Cautions and Proper Handling....440
R134a Compressor Oil Charge Check....441
R134a Compressor Oil Removal....443
R134a Component Oil Charge....444
Refrigerant Leak Testing....446
Refrigerant Hoses and Tubing Inspection....447
R134a Refrigerant Recovery/Recycling and Charging Station Installation Procedure....448
R134a System Recover....450
R134a System Evacuate....452
R134a System Charge....454
R134a System Cleaning Procedures....456
R134a System Purge....457
R134a System Flush....458
Heating and Air Conditioning Module Remove and Install—If Equipped....461
Heating and Air Conditioning Module Disassemble and Assemble—If Equipped....463
Heater/Evaporator Coil Remove and Install—If Equipped....464
Expansion Valve Remove and Install—If Equipped....468
Freeze Control Switch Remove and Install—If Equipped....470
Heater Control Valve Remove and Install....471
Blower Motor Assembly Remove and Install....473
Receiver-Dryer Remove and Install—If Equipped....477
Condenser Remove and Install—If Equipped....479
Air Conditioning High/Low Pressure Switch Remove and Install—If Equipped....481
Fresh Air Filter Remove and Install—If Equipped....483
Recirculating Air Filter Remove and Install....485
Compressor Remove and Install—If Equipped....486
Section 19: Sheet Metal and Styling....488
Group 1910: Hood or Engine Enclosure....488
Hood Remove and Install....491
Engine Side Shields Remove and Install....493
Group 1921: Grille and Grille Housing....488
Grille and Grille Housing Remove and Install....498
Section 31: Loader....501
Group 3102: Bucket....501
Bucket Remove and Install....505
Welded Bucket Cutting Edges Remove and Install....507
Bucket Teeth With Segmented Cutting Edge Remove and Install....508
Bucket Teeth Without Segmented Cutting Edge Remove and Install....511
Bolt-On Cutting Edges Remove and Install....513
Cracked Cutting Edge Repair....515
Group 3140: Frames....501
Loader Bucket Tilt Linkage Remove and Install....520
Bucket Linkage Seals and Bushings Remove and Install....524
Boom Remove and Install....528
Group 3160: Hydraulic System....501
Boom Cylinder Remove and Install....533
Bucket Cylinder Remove and Install....536
Boom and Bucket Cylinder Disassemble and Assemble....539
Boom and Bucket Cylinder Bushings Remove and Install....545
Hydraulic Pump Manifold Remove and Install....546
Hydraulic Pump Manifold Disassemble and Assemble....548
Loader Start-Up Procedure....553
Hydraulic Reservoir Remove and Install....555
Pilot Control Valve Remove and Install....559
Pilot Control Valve Disassemble and Assemble....571
Pilot Accumulator Remove and Install....578
Loader Hydraulic Pump Remove and Install....580
Loader Hydraulic Pump Disassemble and Assemble....583
Steering/Loader Hydraulic Pump Remove and Install....586
Steering/Loader Hydraulic Pump Disassemble and Assemble....589
Loader Control Valve Remove and Install....592
Loader Control Valve With Auxiliary Function Remove and Install—If Equipped....595
Loader Control Valve Disassemble and Assemble....598
Main Relief Valve Disassemble and Assemble....600
Circuit Relief With Anticavitation Valve Disassemble and Assemble....602
General Oil Cleanup Procedure....604
Hydraulic Component Failure Cleanup Procedure....607
Section 99: Dealer Fabricated Tools....610
Group 9900: Dealer Fabricated Tools....610
DF1025 Oil Supply Flange Back-Off Brackets....612
DF1026 Preload Clutch Pack Compression Ring Assembly Jig....613
DF1044 Air Deflector Bushing....614
DFT1132 Hydraulic Pump Removal and Installation Tool....615
DFT1347 Axle Pinion Yoke Holder Tool....616
DFT1348 Shaft Alignment Tool....617
DFT1349 Steering Cylinder Piston Tool....619
DFT1350 Boom and Bucket Cylinder Piston Tool....620
John Deere 4WD Loaders WL56 with T2/S2 Engines Repair Service Manual (TM12745)
