John Deere Tractors 6820, 6920 & 6920S Repair Service Manual (TM4756)
Complete Repair Service Technical Manual for John Deere Tractors 6820, 6920 and 6920S, with workshop information to maintain, repair, and rebuild like professional mechanics.
John Deere Tractors 6820, 6920 and 6920S workshop technical manual (repair) 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.
TM4756 English - John Deere 6820, 6920, 6920S Tractors Technical Manual (Repair).pdf
tm4643 German - Traktoren6820, 6920 und6920SReparatur
tm4757 French - Tracteurs6820, 6920 et6920SRéparation
tm4759 Italian - Trattori6820, 6920 e6920SRiparazione
tm4760 Czech - Traktory6820, 6920 a6920SOpravy
tm4919 Swedish - Traktorer6820, 6920 och6920SReparation
tm4921 Finnish - Traktorit6820, 6920 ja6920SKorjaus
tm4963 Bulgarian - Трактори6820, 6920 и6920SРемонт -: (Eвропейска версия)
tm4965 Croatian - Traktori6820, 6920 i6920SPopravak -: (Europska inačica)
tm4966 Hungarian - A 6820, 6920 és6920Straktorokjavítása
tm4967 Dutch - Trekkers6820, 6920 en6920SReparatie
tm4968 Norwegian - Traktorer6820, 6920 og6920SReparasjoner
tm4969 Russian - Тракторы6820, 6920 и6920SРемонт
tm4970 Slovak - Traktory6820, 6920 a6920SOpravy -: (Európska verzia)
tm4971 Turkish - 6820, 6920 ve6920STraktörlerinOnarımı -: (Avrupa Sürümü)
tm8154 Romanian - Tractoare6820, 6920 şi6920SReparare -: (Ediţie europeană)
tm8249 Latvian-lettish - Traktoru6820, 6920 un6920Sremonts -: (Eiropas versija)
tm8255 Estonian - Traktorid6820, 6920 ja 6920SRemont -: (Euroopa versioon)
tm8261 Lithuanian - Traktorių6820, 6920 ir6920Sremontas -: (Leidinys Europai)
tm4754 Swedish - Traktorer 6020 till 6620 Reparation
tm4755 Czech - DÍLENSKÁ PRÍRUCKA Traktory 6020 až 6620 a traktory SE Opravy Cást 1/2: oddíly 05 až 55
Total Pages: 2,321 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable)
Language: English
MAIN SECTIONS
Foreword
Version Date
Safety
Safety Information
General Information
Specifications
Tune-Up
Predelivery Inspection
Engine
Removal and Installation of Components
Fuel, Air Intake, Cooling and Exhaust Systems
Speed Control
Fuel System
Air Intake System
Cooling System
Cold-Weather Starting Aids
Exhaust System
Electrical System
Electrical Connectors
Wiring Harnesses
Charging Circuit
Starter Motor Circuit
Fuses, Relays and Switches
Monitoring Systems
Electrical Components
AutoPowr/IVT Transmission
Removal and Installation of AutoPowr/IVT Transmission
Transmission Shift Controls
Input Housing
Output Housing
Differential Drive Shaft Assembly
PowrQuad Plus, AutoQuad and AutoQuad Plus Transmissions
Removal and Installation of Components
Transmission Shift Controls
PowrQuad Module
Creeper Transmission
Range Transmission
Drive Systems
Removal and Installation of Components
U-Jointed Shafts and Torsion Damper
Front-Wheel Drive Clutch
Differential
Hydraulic Pump Drive
Final Drives
Rear PTO
Front PTO
Front Implement Drive
Steering and Brakes
Hydrostatic Steering
Brake Valve
Rear Wheel Brakes
Handbrake
Hydraulic Trailer Brake
Air Brakes up to Serial No. 398655
Air Brakes from Serial No. 398656
AutoTrac
Hydraulic System
Controls
Hydraulic Pump and Charge Oil Pump
Valves
Hitch
Selective Control Valves and Couplers
Independent Selective Control Valve
Miscellaneous
Removal and Installation of Components
Main Frame
Front Wheels, Rear Wheels and Fenders
Trailer Mounting and Swinging Drawbar
Triple Link Suspension (TLS) of Front-Wheel Drive Axle
Pick-Up Hitch
Operator's Cab
Removal and Installation of Components
Controls and Instruments
Air-Conditioning System
ClimaTrak
Heating System
Seats
Operator's Cab
Cab Suspension
Special Tools (Dealer-Fabricated)
Special Tools (Dealer-Fabricated)
Special Tools (Available from the Dealer)
TABLE OF CONTENTS......1
Section 05: Safety......39
Group 05: Safety Information......39
Recognize Safety Information......42
Section 10: General Information......1434
Group 05: Specifications......2348
Specifications (Summary of References)......80
Engine Specifications......2348
Cooling System......84
Injection Pump (Bosch VP44)......85
Level 11 Electronic Fuel System with HPCR (Denso)......86
Air Intake System......87
Electrical system......88
Hydrostatic Steering System......89
AutoTrac......90
Clutch......91
AutoPowr/IVT transmission......92
PowrQuad Plus transmission......93
AutoQuad II transmission......94
Creeper transmission......95
Rear PTO......96
Front PTO......97
Differential assembly......98
Differential lock......99
Final drives......100
Front-Wheel Drive......101
FWD Axle with TLS......102
Cab Suspension:......103
Hydraulic Brakes......104
Handbrake......105
Parking Lock......106
Hydraulic System with Axial Piston Pump (PFC System)......107
Rockshaft......108
Front Hitch......109
Ground Speeds......110
Front and Rear Wheels......111
Dimensions and Weights......112
Capacities......113
Handling and Storing Diesel Fuel......116
Diesel Fuel......116
Lubricity of Diesel Fuel......117
Diesel Engine Break-In Oil......118
Diesel Engine Oil (Engine Serial Number up to 799999)......119
Diesel Engine Oil (Engine Serial Number from 800000)......120
Transmission and Hydraulic Oil......122
Front-Wheel Drive Axle Oil......124
Diesel Engine Coolant......126
Supplemental Coolant Additives......127
Grease......128
Oil Filters......129
Mixing of Lubricants......130
Lubricant Storage......131
Operating in Warm Temperature Climates......132
Alternative and Synthetic Lubricants......133
Unified Inch Bolt and Screw Torque Values......134
Metric Bolt and Screw Torque Values......136
Hydraulic system inch fitting torques......138
Hydraulic system metric fitting torques......139
Product identification and component serial numbers......141
Engine Serial Number......144
Transmission serial number......145
Front wheel drive axle serial number......146
Operator's cab serial number......147
Operator's seat serial number......148
Sub-assembly serial numbers......149
Group 10: Tune-Up......76
Tune-Up (Summary of References)......151
Specifications......2348
Using High-Pressure Washers......153
Preliminary Engine Test......154
Tractor Tune-Up......155
Removing and Cleaning the Primary Air Cleaner Element......157
Checking the Air Cleaner Safety Element......158
Installing the Primary Filter Element......159
Checking the Air Intake System Connections for Leaks......160
Checking the Crankcase Vent Hose for Clogging......161
Cleaning Dirt from Radiator Screen......162
Keeping the Radiator Screen Clean......163
Checking the Caps on the Expansion Tank......164
Checking the Radiator for Leaks......165
Checking the engine's thermostat......166
Checking the Fuel Transfer Pump Operation......167
Bleeding the fuel system (with Bosch VP44 injection pump)......168
Checking the fuel filter (with Bosch VP44 injection pump)......170
Cleaning the water trap......171
Checking the Fuel Filter (with Denso/Stanadyne Injection Pump; Stage II Engines According to 97/68/EC)......172
Bleeding the Fuel System (with Stanadyne Injection Pump; Stage II Engines According to 97/68/EC)......173
Bleeding the Fuel System (with Denso Injection Pump; Stage II Engines According to 97/68/EC)......174
Run Engine until it is Warm and Check Engine Speeds......175
Checking Setting of Fuel Injection Pump......176
Cleaning the Battery, Cables and Battery Box with a Clean Cloth......177
Check the Neutral Start Circuit......178
Checking operation of starter motor......181
Checking the lighting circuit......182
Final Engine Check......183
Tractor Operation Check......184
Group 15: Predelivery Inspection......186
Predelivery Inspection......186
Section 20: Engine......187
Group 00: Removal and Installation of Components......2283
Specifications......2348
Removing the Engine......190
Installing the Engine......204
Section 30: Fuel, Air Intake, Cooling and Exhaust Systems......211
Group 05: Speed Control......211
Speed Control (Summary of References)......214
General Information......1434
Specifications......2348
Accelerator Pedal, with Mechanical Speed Control......217
Replacing the Accelerator Pedal Assembly (AutoPowr/IVT)......219
Removing the Accelerator Pedal's Potentiometer......220
Removing the Hand Throttle's Potentiometer......223
Group 10: Fuel System......211
Fuel System (Summary of References)......226
General Information......1434
Removing the Fuel Tank......228
Installing the Fuel Tank......230
Replacing the fuel gauge sender......231
Replace the Fuel Transfer Pump......233
Changing the Fuel Filter......235
Bleeding the Fuel System......236
Bleeding Air from the Fuel System (with Bosch VP44 Injection Pump and Denso/Stanadyne)......237
Installing Check Valve in Fuel System......238
Install the Check Valve in the Fuel System (with Denso/Stanadyne injection pump; Stage II engines to 97/68/EC)......239
Group 15: Air Intake System......87
Air Intake System (Summary of References)......242
General Information......1434
Air filter - Exploded view......244
Replacing the Sending Unit for Air Cleaner Restriction (B02)......245
Group 20: Cooling System......84
Cooling System (Summary of References)......247
General Information......1434
Specifications......2348
Removing and Installing the Ring-Shaped Cooler......1238
Remove the Radiator......251
Change the Fan or the Viscous Fan Drive......258
Remove and Install the Intercooler......260
Remove and Install the Intercooler (Stage II engines to 97/68/EC)......262
Removing and Installing the Expansion Tank......264
Removing and Installing the Thermostat Valve......265
Installing the Radiator......267
Filling the Cooling System with Coolant......268
Relieve the Tension on the Drive Belt......272
Replacing the Drive Belt......273
Replacing the Drive Belt Tensioner......275
Repairing the Fan Console......276
Remove and Install Fan Console (with Mechanical Coolant Pump)......278
Group 25: Cold-Weather Starting Aids......212
Fuel Preheater......280
Electrical Starting Aid......281
Coolant Heater......282
Group 30: Exhaust System......212
Exhaust System (Summary of References)......284
General Information......1434
Specifications......2348
Installing the Muffler......287
Exhaust Pipe or Intermediate Exhaust Pipe......290
Exhaust Pipe or Intermediate Exhaust Pipe —Upright......292
Section 40: Electrical System......293
Group 05: Electrical Connectors......333
Connectors - Summary of References......302
Special or Essential Tools......2038
General......305
Using high-pressure washers......306
Disconnecting electrical circuits......692
Strip Wire Ends......308
Install a Terminal......309
WEATHER PACK Connectors......333
METRI PACK Connectors with Terminal Lock at the Rear......313
METRI PACK Connectors with Terminal Lock at the Front......317
METRI PACK Connectors......333
Connector at CAN Bus Terminating Resistor......325
Connectors for Electronic Control Units......327
Connectors......333
CRIMP SNAP IN Connectors......340
KOSTAL Connectors......342
DEUTSCH Connectors......345
Individual Terminals......349
Connector for Bosch VP44 Injection Pump......351
Fuse and Relay Boxes on Tractors with Operator's Cab......353
Group 10: Wiring Harnesses......293
Wiring Harnesses for Tractors with PowrQuad Plus or AutoQuad Transmissions and Stage I Engine to 97/68/EC — Recondition (Summary of References)......358
Wiring Harnesses for Tractors with PowrQuad Plus or AutoQuad Transmissions and Stage II Engine to 97/68/EC — Recondition (Summary of References)......359
Wiring Harnesses for Tractors with PowrQuad Plus or AutoQuad Plus Transmission from Serial No. 398656 — Recondition (Summary of References)......360
Wiring Harnesses for Tractors with AutoPowr/IVT Transmission and Stage I Engine to 97/68/EC — Recondition (Summary of References)......362
Wiring Harnesses for Tractors with AutoPowr/IVT Transmission and Stage II Engine to 97/68/EC — Recondition (Summary of References)......364
Wiring Harnesses for Tractors with AutoPowr/IVT transmission from Serial No. 398656 — Recondition (Summary of References)......366
Disconnecting electrical circuits......692
Ground Point Locations......369
Removing and Installing Harness W01 — Power Supply......371
Removing and Installing Harness W02 — Engine Wiring Harness for Stage I Engine to 97/68/EC (ECU Level 4)......372
Removing and Installing Harness W02 — Engine Wiring Harness for Stage II Engine to 97/68/EC (ECU Level 11)......374
Removing and Installing Harness W02 — Engine (Level 11 ECU) from Serial No. 398656......376
Removing and Installing Harness W03 — Starting Aid for Stage I and II engines to 97/68/EC (Level 4 or 11 ECUs)......378
Removing and Installing Harness W03 — Starting Aid (Level 11 ECU) from Serial No. 398656......380
Removing and Installing Harness W03 — Starting Aid for Stage I and II engines to 97/68/EC (Level 4 or 11 ECUs) (AutoPowr/IVT transmission)......381
Removing and Installing Harness W03 — Starting Aid (Level 11 ECU) (AutoPowr/IVT transmission) from Serial No. 398656......383
Removing and Installing Harness W04 — Headlights......384
Removing and Installing Harness W06 — Front-Wheel Drive Axle with TLS......386
Removing and Installing Harness W07 — Front PTO......387
Removing and Installing Harness W08 — Cab, with Stage I Engine to 97/68/EC......388
Removing and Installing Harness W08 — Cab, with Stage II Engine to 97/68/EC......391
Removing and Installing Harness W08 — Cab from Serial No. 398656......394
Removing and Installing Harness W08 — Cab, with Stage I engine to 97/68/EC (AutoPowr/IVT transmission)......397
Removing and Installing Harness W08 — Cab, with Stage II engine to 97/68/EC (AutoPowr/IVT transmission)......400
Removing and Installing Harness W08 — Cab (AutoPowr/IVT Transmission) from Serial No. 398656......403
Removing and Installing Harness W09 — Cowl, with Stage I Engine to 97/68/EC......406
Removing and Installing Harness W09 — Cowl, with Stage II Engine to 97/68/EC......408
Removing and Installing Harness W09 — Cowl from Serial No. 398656......410
Removing and Installing Harness W09 — Cowl, with Stage I engine to 97/68/EC (AutoPowr/IVT transmission)......412
Removing and Installing Harness W09 — Cowl, with Stage II engine to 97/68/EC (AutoPowr/IVT transmission)......414
Removing and Installing Harness W09 — Cowl (AutoPowr/IVT Transmission) from Serial No. 398656......416
Removing and Installing Harness W10 — Shift Console......418
Removing and Installing Harness W11 — Transmission Shift and Hand Throttle......419
Removing and Installing Harness W11 — Speed Control Lever and Hand Throttle (AutoPowr/IVT transmission)......420
Removing and Installing Harness W12 — Command Arm (AutoPowr/IVT transmission)......421
Removing and Installing Harness W13 — Clutch Sending Unit......423
Removing and Installing Harness W14 — 3-Terminal Power Outlet Socket......424
Removing and Installing Harness W15 — ECU for Stage I engines to 97/68/EC (Level 4 ECU)......425
Removing and Installing Harness W15 — ECU for Stage II engines to 97/68/EC (Level 11 ECU)......426
Removing and Installing Harness W15 — Engine Control Unit (Level 11 ECU) from Serial No. 398656......427
Removing and Installing Harness W16 — SIC with Stage I engine to 97/68/EC......428
Removing and Installing Harness W16 — SIC with Stage II engine to 97/68/EC......429
Removing and Installing Harness W17 — Multi-function Unit......431
Removing and Installing Harness W18 — Windshield Wiper Switch (Without Intermittent Wipe)......432
Removing and Installing Harness W18 — Windshield Wiper Switch (with Intermittent Wipe)......433
Removing and Installing Harness W19 — Cab Roof, with Stage I Engine to 97/68/EC......434
Removing and Installing Harness W19 — Cab Roof, with Stage II Engine to 97/68/EC......436
Removing and Installing Harness W20 — Turn Signal and Clearance Lights......438
Removing and Installing Harness W21 — Worklights on Front of Cab Roof......442
Removing and Installing Harness W22 — Worklights on Rear of Cab Roof......443
Removing and Installing Harness W22 — Xenon (HID) Worklights on Rear of Cab Roof......444
Removing and Installing Harness W23 — Windshield Wiper Switch (Without Switch for Windshield)......445
Removing and Installing Harness W23 — Windshield Wiper (With Switch for Windshield)......447
Removing and Installing Harness W24 — Rear Window Wiper......449
Removing and Installing Harness W25 — Rear Window Wiper Switch......450
Removing and Installing Harness W26 — Fan and Air-Conditioner......451
Removing and Installing Harness W26 — Fan and Air-conditioner from Serial No. 398656......452
Removing and Installing Harness W26 — ClimaTrak (Cab)......453
Removing and Installing Harness W28 — Front End of Transmission......455
Removing and Installing Harness W28 — Front End of Transmission (AutoPowr/IVT transmission)......457
Removing and Installing Harness W29 — Valve Block (AutoPowr/IVT transmission)......459
Removing and Installing Harness W30 — Rear End of Transmission......461
Removing and Installing Harness W31 — 7-Terminal Power Outlet Socket......464
Removing and Installing Harness W32 — Stepper Motors, with Stage I engine to 97/68/EC......465
Removing and Installing Harness W32 — Stepper Motors, with Stage II engine to 97/68/EC......467
Removing and Installing Harness W33 — Service......470
Removing and Installing Harness W34 — Electric Rear-View Mirrors......471
Removing and Installing Harness W35 — Access Step Lighting and Battery Cut-off Switch (Version 1)......472
Removing and Installing Harness W35 — Access Step Lighting and Battery Cut-off Switch (Version 2)......473
Removing and Installing Harness W36 — 60-amp GreenStar Socket for Stage I Engine to 97/68/EC......474
Removing and Installing Harness W36 — 60-amp GreenStar Implement Socket......476
Removing and Installing Harness W37 — GreenStar Port......478
Removing and Installing Harness W39 — GreenStar (Cab), for Stage I Engine to 97/68/EC......479
Removing and Installing Harness W39 — GreenStar (Cab)......481
Removing and Installing Harness W39 — GreenStar with TEC (Cab), for Stage I Engine to 97/68/EC......483
Removing and Installing Harness W39 — GreenStar with Tractor Equipment interface Controller (Cab)......485
Removing and Installing Harness W40 — GreenStar (Cab Roof), for Stage I Engine to 97/68/EC......487
Removing and Installing Harness W40 — GreenStar (Cab Roof)......488
Removing and Installing Harness W41 — JDLink......489
Removing and Installing Harness W42 — Battery Cut-Off Switch, Version 1......490
Removing and Installing Harness W42 — Battery Cut-Off Switch, Version 2......491
Removing and Installing Harness W47 — ClimaTrak (Cab Roof)......492
Removing and Installing Harness W48 — ClimaTrak (Cowl)......493
Removing and Installing Harness W49 — ClimaTrak (Evaporator Housing)......494
Removing and Installing Harness W50 — GreenStar (CAN BUS Terminator)......495
Removing and Installing Harness W51 — AutoTrac (Cab)......496
Removing and Installing Harness W52 — AutoTrac (Steering Angle Sensor)......498
Removing and Installing Harness W53 — AutoTrac (Command Arm)......499
Removing and Installing Harness W55 — Display......500
Removing and Installing Harness W56 — Serial Interface, Adapter......501
Removing and Installing Harness W57 — Electro-hydraulic Pick-up Hitch (Cab)......502
Removing and Installing Harness W58 — Electro-hydraulic Pick-up Hitch (Valves)......503
Group 15: Charging Circuit......296
Charging Circuit - Summary of References......505
Special Tools......2225
Specifications......2348
Repairing the Alternator......508
Disconnecting Electrical Circuits......532
Relieving Drive Belt Tension......510
Remove/Install the Alternator......511
Remove and Install the Pulley......513
Group 20: Starter Motor Circuit......297
Starter Motor Circuit - Summary of References......516
Special tools......1975
Specifications......2348
Repairing the Starter Motor......519
Disconnecting Electrical Circuits......532
Removing and installing the starter motor......521
Group 25: Fuses, Relays and Switches......297
Fuses, Relays and Switches — Recondition (Summary of References)......525
General Information......1434
Special Tools......2225
Specifications......2348
Removing Trim Panels from Cowl......530
Disconnecting Electrical Circuits......532
Fuse and Relay Boxes on Tractors with Operator's Cab up to Serial No. 398655......533
Fuse and Relay Boxes on Tractors with Operator's Cab from Serial No. 398656......544
Fuse and Relay Boxes on Tractors with Operator's Cab and AutoPowr/IVT Transmission up to Serial No. 398655......555
Fuse and Relay Boxes on Tractors with Operator's Cab and AutoPowr/IVT Transmission from Serial No. 398656......566
Replacing the Main Fuses......577
Replacing Fuses of Electrical Starting Aid for Stage I and II Engines to 97/68/EC (Level 4 or 11 ECUs)......578
Replacing Fuses of Electrical Starting Aid for Stage I and II Engines to 97/68/EC (Level 4 or 11 ECUs) (AutoPowr/IVT Transmission)......580
Replacing Fuse for Fuel Injection Pump (with Stage I Engines to 97/68/EC (Level 4 ECU)......582
Replacing Fuse for Fuel Injection Pump (with Stage I Engines to 97/68/EC (Level 4 ECU) (AutoPowr/IVT Transmission)......583
Replacing the LTC Coolant Pump Fuse (AutoPowr/IVT Transmission)......584
Replace the Fuse for the Implement BUS (60-amp Implement Socket)......585
Replacing Starting Motor Relay for Stage I and II Engines to 97/68/EC (Level 4 or 11 ECUs)......586
Replacing Starting Motor Relay for Stage I and II Engines to 97/68/EC (Level 4 or 11 ECUs) (AutoPowr/IVT Transmission)......588
Replacing Relay of Electrical Starting Aid for Stage I and II Engines to 97/68/EC (Level 4 or 11 ECUs)......590
Replacing Relay of Electrical Starting Aid for Stage I and II Engines to 97/68/EC (Level 4 or 11 ECUs) (AutoPowr/IVT Transmission)......592
Replacing Relay for Fuel Injection Pump (with Stage I Engines to 97/68/EC only (Level 4 ECU))......594
Replace the Power Supply Relay for the Implement BUS......595
Replacing Battery Cut-off Switch Relay......599
Replacing Battery Cut-off Switch Relay......599
Replacing the Main Switch......601
Replacing the Brake Switches......602
Replacing the Light Switch......603
Replacing the Worklight Switches......604
Replacing the Switch for Lights on Cab Frame......606
Replacing the Beacon Light Switch......607
Replacing the Hazard Warning Light Switch......608
Replacing Switches on Multi-Function Unit......609
Replacing the Rear Window Wiper and Washer Switch......615
Replacing the Windshield/Rear Window Switch......616
Replacing the Dome Light Door Switch......619
Replacing the Handbrake Switch......620
Replacing the Front Wheel Drive Switch......622
Replacing the Headland Management (HMS) Switch......623
Replacing the Record/Save Switch......624
Replacing the Program Switch......625
Replacing the Rear PTO Preselector Switch......628
Replacing the Switch for AutoQuad Transmission......629
Replace the Switch for Gear Selector and Auto-mode......630
Replacing the Park Lock Switch on Tractors with PowrQuad Plus, AutoQuad or AutoQuad Plus Transmissions......634
Replacing the Fan Switch......636
Replacing the Switch of the Air-Conditioning System Compressor......638
Replacing the Differential Lock Switch.......639
Replacing the PTO Switches......640
Replacing the External Control Switch for the Rear PTO......644
Replacing the Rockshaft's Remote Control Switch......645
Replacing the Switches for the Electrical Rear-View Mirrors......646
Replacing the Switch for the Heated Rear-View Mirrors......647
Replacing the Switch for the Heated Rear Window......648
Replacing Switch of Battery Cut-off Switch......649
Replace the AutoTrac Switch......651
Replacing the Switch for the Electro-hydraulic Pick-up Hitch......653
Replacing the Cruise Control Potentiometer on Tractors with AutoQuad Transmission......655
Replacing the Cruise Control Potentiometer on Tractors with AutoPowr/IVT Transmission......657
Section 53: AutoPowr/IVT Transmission......714
Group 00: Removal and Installation of AutoPowr/IVT Transmission......714
Special Tools......2225
Dealer-Fabricated Special Tools......2225
Repair Specifications......2348
Remove the AutoPowr/IVT Transmission......722
Install the AutoPowr/IVT Transmission......729
Group 05: Transmission Shift Controls......714
AutoPowr/IVT Transmission Shift Units - Reconditioning (Summary of References)......735
Reconditioning the Speed Control Lever......736
Reverser control, reconditioning......746
Reconditioning the Clutch Actuation Mechanism......749
Reconditioning the Manual Park Lock Release Mechanism......755
Releasing the Park Lock Manually......757
Group 10: Input Housing......714
AutoPowr/IVT Transmission Input Housing - Reconditioning (Summary of References)......763
Special Tools......2225
Specifications......2348
Installing and Removing the Vibration Damper (Repair Level 1 and 2)......768
Removing Clutch Control Block (Repair Level 1 and 2)......772
Repairing Clutch Control Block (Repair Level 1 and 2)......774
Installing Clutch Control Block (Repair Level 1 and 2)......781
Installing and Removing the Transmission Oil Filter (Repair Level 1 and 2)......786
Removing the System Pressure Control Block (Repair Level 1 and 2)......788
Installing System Pressure Control Block (Repair Level 1 and 2)......791
Replacing Thermostat Valve (Repair Level 1 and 2)......795
Replacing Filter By-Pass Valve (Cold-Weather Starting) (Repair Level 1 and 2)......796
Removing the Transmission Oil Pump (Repair Level 1 and 2)......797
Repairing the Transmission Oil Pump (Repair Level 1 and 2)......799
Installing the Transmission Oil Pump (Repair Level 1 and 2)......802
Removing and Installing Front Plate (Repair Level 1 and 2)......805
Separating Transmission Halves, Input/Output Housing (Repair Level 2)......810
Removing BG Disk Brake (Repair Level 2)......812
Installing BG Disk Brake (Repair Level 2)......815
Removing Shift Turret (Repair Level 2)......818
Installing Shift Turret (Repair Level 2)......821
Repairing Through-Drive Shaft (Repair Level 2)......823
Repairing P4 Planet Pinion Carrier and C3/C4 Clutch (Repair Level 2)......828
Repairing P4/BG Ring Gear (Repair Level 2)......834
Removing Hydrostatic Unit (Repair Level 2)......838
Installing Hydrostatic Unit (Repair Level 2)......842
Repairing Hydrostatic Unit Output Shaft (Repair Level 2)......847
Preparations for Installation of Individual Components in Input Housing (Repair Level 2)......854
Measuring Gaps Between Transmission Shafts in Input/Output Housing (Repair Level 2)......857
Joining Transmission Halves, Input/Output Housing (Repair Level 2)......863
Layout and Location of the Individual Transmission Sending Units......937
Replacing Pressure Sending Units B87, S73, S74 of System Pressure Control Block (Repair Level 1 and 2)......867
Replace Hydrostatic Unit Speed Sending Unit (B62) (Repair Level 1 and 2)......869
Group 15: Output Housing......715
AutoPowr/IVT Transmission Output Housing - Reconditioning (Summary of References)......871
Special Tools......2225
Specifications......2348
Removing Park Lock Control Block (Repair Level 1 and 2)......875
Repairing Park Lock Control Block (Repair Level 1 and 2)......877
Installing Park Lock Control Block (Repair Level 1 and 2)......892
Repairing Locking Pawl of Park Lock (Repair Level 1 and 2)......894
Removing Direction Turret and Reverse Intermediate Shaft (Repair Level 2)......899
Removing Hydrostatic Unit Drive Shaft (Repair Level 2)......903
Removing Through-Drive Shaft (Repair Level 2)......906
Removing Pneumatic Pump and Idler Gear (Repair Level 2)......908
Installing Pneumatic Pump and Idler Gear (Repair Level 2)......914
Installing Hydrostatic Unit Drive Shaft (Repair Level 2)......925
Installing Through-Drive Shaft (Repair Level 2)......928
Installing Direction Turret and Reverse Intermediate Shaft (Repair Level 2)......932
Layout and Location of the Individual Transmission Sending Units......937
Replacing Transmission Speed Sending Unit (B63) (Repair Level 1 and 2)......939
Replacing Transmission Input Speed Sending Unit (B61) (Repair Level 1 and 2)......940
Replace the Transmission Output Speed Sending Unit (B84) (Repair Level 1 and 2)......941
Replace Pressure Sending Unit (B90) for Park Lock Control Block (Repair Level 1 and 2)......942
Group 20: Differential Drive Shaft Assembly......716
AutoPowr/IVT Transmission - Differential Drive Shaft, Summary of References......944
Specifications......2348
Sectional View of Differential Drive Shaft......946
Removing the Differential Drive Shaft......948
Disassemble Differential Drive Shaft......950
Cone Point Adjustment......953
Assembling the Differential Drive Shaft......956
Section 55: PowrQuad Plus, AutoQuad and AutoQuad Plus Transmissions......963
Group 00: Removal and Installation of Components......2283
Special Tools......2225
Dealer-Fabricated Special Tools......2225
Repair Specifications......2348
PowrQuad Plus Transmission, Removal and Installation......970
Remove and Install the AutoQuad Transmission......971
Remove PowrQuad Transmission......972
Install PowrQuad Transmission......976
Remove the Creeper Transmission......978
Install the Creeper Transmission......980
Remove Range Transmission......982
Install Range Transmission......984
Group 05: Transmission Shift Controls......963
PowrQuad Transmission Shift Units - Reconditioning (Summary of References)......986
Specifications......2348
Repairing the Range Shift Linkage (PowrQuad Plus and AutoQuad Transmissions)......988
Reconditioning the Range Shift Linkage (PowrQuad Plus and AutoQuad Plus Transmissions from Tractor Ser. No. 398656)......993
Checking and Adjusting the Shift Controls/Linkages (PowrQuad Plus and AutoQuad transmissions)......1002
Checking and Adjusting the Shift Controls/Linkages (PowrQuad Plus and AutoQuad Plus Transmissions from Tractor Ser. No. 398656)......1009
Repairing the Clutch Actuation (PowrQuad Plus, AutoQuad and AutoQuad Plus Transmissions)......1013
Group 10: PowrQuad Module......963
PowrQuad, PowrQuad Plus and AutoQuad Transmissions - Summary of References......1021
Special tools......1975
Specifications......2348
Transmission Components......1025
Replacing the temperature sensor and pressure switches......1026
Removing and Installing the Oil Filter Housing......1028
Replacing the Oil Filter......1029
Removing and Installing the Front Valve Housing......1030
Removing and Installing the Valves in the Front Valve Housing......1032
Removing and Installing the Front Transmission Cover......1037
Removing and Installing the Valves in the Front Transmission Cover......1039
Removing and Installing the Shift Valve Housing......1043
Remove and Install the Valves in the Shift Valve Housing......1044
Removing the Transmission Oil Pump......1047
Repairing the Transmission Oil Pump......1049
Installing the Transmission Oil Pump......1056
Removing the Gear-Shift Planetary Drive......1057
Repairing the Gear-Shift Planetary Drive......1059
Install Gear-Shift Planetary Drive......1066
Removing the B1 Brake Housing......1072
Reconditioning the B1 Brake......1073
Installing the B1 Brake Housing......1075
Removing the B2-B3 Brake Housing......1076
Reconditioning the B2 Brake......1077
Reconditioning the B3 Brake......1079
Installing the B2-B3 Brake Housing......1082
Removing the C4 Clutch......1083
Reconditioning the C4 Clutch......1084
Installing the C4 Clutch......1094
Removing the reverse brake......1095
Repairing the reverse brake......1096
Installing the reverse brake......1099
Removing the Forward Clutch with Planetary Drive (Forward/Reverse)......1100
Reconditioning the Forward Clutch with Planetary Drive (Forward/Reverse)......1101
Installing the Forward Clutch with Planetary Drive (Forward/Reverse)......1116
Replacing the output shaft......1118
Group 15: Creeper Transmission......964
Creeper Transmission - Reconditioning (Summary of References)......1121
Special tools......1975
Repair specifications......2161
Removing the creeper transmission......1124
Repairing the creeper transmission......1125
Installing the creeper transmission......1140
Group 20: Range Transmission......965
Range Transmission - Reconditioning (Summary of References)......1143
Special tools......1975
Repair specifications......2161
Removing the range transmission......1146
Range Transmission - Sectional View......1147
Repairing the Range Transmission......1149
Installing the range transmission......1172
Repairing the shift cover......1173
Replacing the speed sender......1175
Section 56: Drive Systems......1177
Group 00: Removal and Installation of Components......2283
Special Tools......2225
Dealer-Fabricated Special Tools......2225
Repair Specifications......2348
Remove the Front-Wheel Drive Clutch......1190
Install the Front-Wheel Drive Clutch......1192
Remove the Differential Housing......1194
Install the Differential Housing......1203
Remove Final Drives......1207
Install Final Drives......1212
Remove Rear PTO......1215
Install Rear PTO......1218
Remove Front PTO......1220
Install Front PTO......1223
Group 05: U-Jointed Shafts and Torsion Damper......1177
Summary of References (U-Jointed Shafts and Torsion Damper)......1225
Special Tools......2225
Use of Special Tool KJD10426......1227
Repair specifications......2161
Remove Front-Wheel Drive U.j. Shaft......1229
Reconditioning the U.j. Shaft (Front-Wheel Drive)......1231
Install Front-Wheel Drive U.j. Shaft......1235
Removing the U.J. Shaft (Engine)......1237
Removing and Installing the Ring-Shaped Cooler......1238
Removing the Torsion Damper......1240
Changing the Torsion Damper Bearings......1241
Installing the Torsion Damper......1242
Installing the U.j. Shaft (Engine)......1243
Group 10: Front-Wheel Drive Clutch......91
Drive Systems - Front-Wheel Drive Clutch, Summary of References......1245
Special tools......1975
Other material......2123
Repair Specifications......2348
Front-Wheel Drive Clutch - Sectional View......1249
Front-Wheel Drive Clutch — Exploded View......1250
Front-Wheel Drive Clutch - Replace Front-Wheel Drive Axle Speed Sensor (B89)......1252
FWD Clutch — Replacing Solenoid Valve......1253
Replacing the FWD Clutch......1255
Group 15: Differential......1178
Drive Systems - Differential, Summary of References......1273
Special tools......1975
Differential - Specifications......2348
Differential - Sectional View......1276
Differential - Exploded View......1278
Remove the Differential......1280
Recondition the Differential......1282
Install the Differential......1289
Differential - Adjust Preload......1291
Differential - Adjust Backlash......1293
Group 20: Hydraulic Pump Drive......1178
Hydraulic Pump Drive — Summary of References......1296
Special tools......1975
Repair Specifications......2348
Remove and Disassemble Pump Drive Pinion Gear......1299
Remove and Disassemble the Pump Drive Gear......1302
Assemble and Install Pump Drive Pinion Gear......1304
Assembling and installing the pump drive pinion......1307
Checking and adjusting the backlash of the pump drive pinion......1310
Group 25: Final Drives......1178
Drive Systems - Final Drives, Summary of References......1312
Final Drives - Special Tools......2225
Final Drives - Repair Specifications......2348
Final Drives - Sectional View......1315
Remove Planetary Carrier......1317
Disassemble Planetary Carrier......1319
Assemble Planetary Carrier......1321
Remove Axle Housing......1324
Disassemble and Asssemble Axle Housing......1325
Disassemble and Assemble Axle Shaft......1327
Final Drives - Install Axle Housing......1329
Final Drives - Install Planetary Carrier and Check Rolling Drag Torque......1330
Group 30: Rear PTO......96
Drive Systems - Rear PTO, Summary of References......1339
Special tools......1975
Specifications......2348
Repair Instructions......1609
Repair Rear PTO......1343
Remove and Disassemble Countershaft......1355
Assemble and Install Countershaft......1359
Remove and Disassemble Output Shaft......1362
Assemble and Install PTO Output Shaft......1367
Remove PTO Shifter......1371
Install PTO Shifter......1374
Replacing Oil Seal on PTO Output Shaft......1376
Remove Modulating Valve......1377
Disassemble and Assemble Modulating Valve......1378
Install Modulating Valve......1380
Changing and adjusting the bowden cable......1381
Group 35: Front PTO......97
Front PTO - Reconditioning (Summary of References)......1385
Other Material......1871
Specifications......2348
General Repair Procedures......1389
Replace Y01 - Solenoid Valve for Front PTO......1390
Reconditioning the Modulator Valve......1391
Replace B58 - Front PTO Speed Sensor......1394
Cleaning and Replacing the Filter......1395
Reconditioning the Pressure-Regulating Valve......1396
Checking the Cooler Relief and Filter By-Pass Valves......1397
Removing and Installing the Valve Plate......1398
Front PTO — Sectional View......1399
Disassembling the Front PTO......1402
Reconditioning the Oil Pump......1405
Reconditioning the PTO Clutch......1409
Reconditioning the PTO Brake......1415
Reconditioning the Intermediate Gear Shaft (PTO Rotating Counterclockwise)......1419
Reconditioning the Drive Shaft......1420
Assembling the Front PTO......1425
Group 40: Front Implement Drive......1180
Front Implement Drive (Summary of References)......1433
General Information......1434
Special Tools......2225
Repair Specifications......2348
Summary of Torques......1437
Preliminary Work......1572
Installing and Removing Drive Shaft......1440
Section 60: Steering and Brakes......1443
Group 05: Hydrostatic Steering......1443
Hydrostatic Steering (Summary of References)......1448
Special Tools......2225
Repair Specifications......2348
Preliminary Work......1572
Disconnect/Connect Steering or Brake Hoses......1453
Remove Steering Column and Steering Valve......1455
Disassembling the Steering Valve......1462
Exploded View of Steering Valve......1466
Assembling the Steering Valve......1468
Adjusting the Shock Valves......1477
Steering Wheel and Steering Column (With Cab)......1479
Recondition the Steering Column......1481
Install Steering Column and Steering Valve......1482
Group 10: Brake Valve......1443
Steering and Brakes - Brake Valve, Summary of References......1490
Brake Valve - Special Tools......2225
Brake Valve - Repair Specifications......2348
Accumulators - Remove and Install from Tractor Serial Number 440694......1493
Recondition Guide Piece and Piston......1495
Brake Valve - Exploded View......1498
Remove Brake Valve (Power Fill Brakes)......1504
Recondition Brake Valve (Power Fill Brakes)......1506
Install Brake Valve (Power Fill Brakes)......1519
Power-Fill Brake Valve with MFWD and Disk Brake (up to Tractor Serial Number 444807)......1521
Remove Power-Fill Brake Valve with MFWD and Disk Brake......1544
Recondition Power-Fill Brake Valve with MFWD and Disk Brake......1547
Install Power-Fill Brake Valve with MFWD and Disk Brake......1562
Tests and Adjustments - Adjust the Brake Pedals and Switches......1565
Group 15: Rear Wheel Brakes......1443
Summary of References (Rear Brakes)......1570
Rear Brakes, Specifications......2348
Preliminary Work......1572
Remove the Rear Brakes......1573
Rear Brakes—Exploded View......1574
Recondition the Rear Wheel Brakes......1575
Install the Rear Brakes......1577
Final Assembly......1579
Bleeding the Brakes (Brake Valve, Power-Fill Brakes and MFWD and Disk Brake)......1580
Group 20: Handbrake......105
Summary of References (Handbrake)......1585
Handbrake - Specifications......2348
Preliminary work......1587
Remove Handbrake......1588
Exploded view of handbrake - Tractor 6820......1591
Exploded view of handbrake - Tractors 6920 and 6920S......1592
Installing the handbrake......1594
Handbrake - Adjust the Brake Band......1598
Final assembly......1599
Handbrake components......1600
Handbrake - Replace Handbrake Cable......1602
Adjusting the Handbrake......1604
Group 25: Hydraulic Trailer Brake......1444
Hydraulic Trailer Brake (Summary of References)......1606
Special Tools......2225
Specifications......2348
Repair Instructions......1609
Hydraulic Trailer Brake Valve up to Serial No. 466428......1610
Hydraulic Trailer Brake Valve from Serial No. 466429......1616
Bleed Air from the Trailer Brake Valve......1619
Check Hydraulic Trailer Brake Valve......1620
Group 30: Air Brakes up to Serial No. 398655......1444
Air Brakes up to Serial No. 398655 (Summary of References)......1623
Special tools......1975
Repair specifications......2161
Safety instructions......1626
Screw Union Installation......1654
Change the Compressor......1655
Gaskets for the Compressor......1656
Changing the compressed air tank......1631
Changing the preload valve......1633
Changing the Pressure-Relief Valve......1634
Changing the pressure-regulating valve......1635
Changing the trailer control valve (dual-line + single-line brake)......1445
Changing the trailer control valve (single-line brake)......1637
Changing the Coupling Ends......1639
Changing the Pressure Gauge......1641
Test Sequence......1667
Checking the system for leaks......1643
Check the Supply Coupling End......1669
Check the Dual-Line Brakes......1645
Checking the Single-Line Brakes......1671
Adjusting the air brake system handbrake......1648
Group 31: Air Brakes from Serial No. 398656......1445
Air Brakes from Serial No. 398656 (Summary of References)......1650
Special Tools......2225
Repair Specifications......2348
Safety Instructions......1653
Screw Union Installation......1654
Change the Compressor......1655
Gaskets for the Compressor......1656
Change Compressed Air Tank......1658
Changing the Pressure-Regulating Valve......1660
Changing the Precharge Valve......1661
Changing the Trailer Control Valve (Dual-Line Brake)......1662
Changing the Trailer Control Valve (Single-Line Brake)......1663
Change the Coupling Ends......1664
Change the Pressure Gauge......1666
Test Sequence......1667
Check the System for Leaks......1668
Check the Supply Coupling End......1669
Check Dual-Line Brake......1670
Checking the Single-Line Brakes......1671
Adjusting the Handbrake (with Air Brake System)......1672
Group 40: AutoTrac......90
Steering and Brakes - AutoTrac, Summary of References......1674
Specifications......2348
Remove and Install Steering Control Valve (Y49)......1676
Remove and Install Steering Wheel Position Sensor (B138)......1678
Section 70: Hydraulic System......1681
Group 05: Controls......1681
Hydraulic System — Controls (Summary of References)......1685
Specifications......2348
Selective Control Valves — Removing and Installing the Actuating Elements......1687
Selective Control Valves - Adjust the Bowden Cable......1691
Remove and Install Multifunction Lever (Shift Console)......1692
Remove and Install the Multifunction Lever (Floor Plate)......1694
Adjust the Multifunction Lever (Shift Console)......1696
Adjust the Multifunction Lever (Floor Plate)......1698
Group 10: Hydraulic Pump and Charge Oil Pump......1681
Other Material......1871
Specifications......2348
Removing and Installing the Charge Pump......1703
Reconditioning the Charge Pump......1705
Charge Pump - Checking the Lube Oil Valve......1708
Hydraulic Oil Reservoir — Restrictor......1709
Hydraulic Pump — Removing and Installing the Pressure-and-Flow Controller......1710
Hydraulic Pump — Reconditioning the Pressure-and-Flow Controller......1712
Remove and Install Hydraulic Pump......1714
Reconditioning the Hydraulic Pump......1717
Group 15: Valves......1681
Repairing the Hydraulic System Valves — Summary of References......1727
Special Tools......2225
Special Tools (Dealer Fabricated)......1799
Repair Specifications......2348
Hydraulic System — General Instructions on Safety and Repair......1732
Direct Control of Rockshaft......1734
Hitch Valve (Narrow Version) - Remove and Install the Spacer Housing......1735
Removing the Rockshaft Valve......1738
Recondition the Rockshaft Valve......1739
Rockshaft Valve — Depth to Which Raising and Lowering Valves are Screwed In......1749
Rockshaft Valve — Removing and Installing the Stepper Motor......1750
Rockshaft Valve — Centering the Stepper Motor......1752
Installing the Rockshaft Valve......1753
Removing the Main Block......1755
Repairing the Main Block......1757
Installing the Main Block......1761
Repairing the Hydraulic Oil Filter......1763
Power Beyond Valve—Exploded View......1766
Connecting the Power Beyond Valve......1768
Converting the Power Beyond Valve......1772
Group 20: Hitch......1682
Other Material......1871
Repair Specifications......2348
Hitch - Remove and Install the Electronic Control Unit......1777
Hitch — Removing and installing the position sensor and toothed segment......1778
Hitch — Removing and installing the lift shaft......1782
Hitch — Removing the lift shaft cylinders......1787
Hitch — Repairing the lift cylinder......1788
Hitch — Installing the lift cylinders......1791
Hitch — Removing and installing the draft load potentiometer and draft link support......1792
Group 25: Selective Control Valves and Couplers......1682
Repairing the Selective Control Valves and Couplers — Summary of References......1797
Special Tools......2225
Special Tools (Dealer Fabricated)......1799
Other Material......1871
Repair Specifications......2348
Reconditioning the Selective Control Valves and Couplers — General Instructions on Safety and Reconditioning......1804
SCV Identification......1806
Install Shuttle Valves......1808
Series 300 Selective Control Valves (Electrically Actuated) — Removing and Installing the Stepper Motors......1812
Removing the Selective Control Valves......1815
Series 100 selective control valves — Repairing......1817
Series 200/300 selective control valves (mechanically actuated) — Replacing the control knobs......1823
Series 200/300 selective control valves (mechanically actuated) — Inspecting the check valves......1825
Series 200/300 selective control valves (mechanically actuated) — Inspecting the inlet check valve and metering valve......1826
Series 200 selective control valves — Repairing......1827
Series 300 selective control valves (mechan actuated) — Inspecting the pressure compensator valve......1835
Series 300 selective control valves (mechan actuated) — Repairing......1836
Series 300 Selective Control Valves (Electrically Actuated) — Inspecting the Check Valves......1847
Series 300 Selective Control Valves (Electrically Actuated) — Inspecting the Inlet Check Valve......1848
Series 300 Selective Control Valves (Electrically Actuated) — Inspecting the Pressure Compensator Valve......1849
Series 300 Selective Control Valves (Electrically Actuated) — Reconditioning......1850
Installing the Selective Control Valves......1856
Selective Control Valves — Installing the Endplate......1860
Selective Control Valves — Reconditioning the Couplers......1865
Group 30: Independent Selective Control Valve......1683
Reconditioning Independent Control Valves — Summary of References......1870
Other Material......1871
Specifications......2348
Removing the Independent Control Valve (M-ICV)......1874
Reconditioning the Independent Control Valve (M-ICV)......1876
Independent Control Valves — Reconditioning the Inlet Plate......1894
Assembling the Independent Control Valve (M-ICV)......1895
Installing the Independent Control Valve (M-ICV)......1898
Independent Control Valve (E-ICV) — Removing and Installing the Stepper Motors......1900
Removing the Independent Control Valve (E-ICV)......1904
Reconditioning the Independent Control Valve (E-ICV)......1906
Assembling the Independent Control Valve (E-ICV)......1916
Installing the Independent Control Valve (E-ICV)......1920
Section 80: Miscellaneous......1921
Group 00: Removal and Installation of Components......2283
Special Tools......2225
Dealer-Fabricated Special Tools......2225
Repair Specifications......2348
Remove and Install the Main Frame (Summary of References)......1931
Remove the Main Frame......1932
Install the Main Frame......1941
Remove and Install the Front Axle or Front-Wheel Drive Axle (Summary of References)......1944
Remove the Front-Wheel Drive Axle......1945
Install the Front-Wheel Drive Axle......1948
Remove the Front-Wheel Drive Axle with TLS......1950
Install the Front-Wheel Drive Axle with TLS......1956
Remove and Install the Front Axle Support (Summary of References)......1959
Remove Front Axle Support......1960
Install Front Axle Support......1967
Group 05: Main Frame......1921
Repair specifications......2161
Repairing the main frame......1971
Group 10: Front Wheels, Rear Wheels and Fenders......1921
Front Wheels, Rear Wheels and Fenders - Reconditioning (Summary of References)......1974
Special tools......1975
Repair Specifications......2348
Pivoting Front Fender......1977
Removing the Front and Rear Wheels......1979
Reconditioning the Front and Rear Wheels......1982
Installing the Front and Rear Wheels......1984
Group 15: Trailer Mounting and Swinging Drawbar......1921
Trailer Mounting and Swinging Drawbar — Reconditioning (Summary of References)......1990
Specifications......2348
Check the Manually-Operated Trailer Hitch for Wear......1992
Check Remote Controlled Trailer Hitch for Wear......1996
Checking the Tow-Hook for Wear......2001
Checking the Hitch Ball for Wear......2002
Checking the Swinging Drawbar for Wear......2003
Installing trailer mounting for center link......2004
Installing the Guide Rails......2005
Reconditioning the Automatic Trailer Hitch (One-Lever Operation)......2018
Reconditioning the Automatic Trailer Hitch (Two-Lever Operation)......2015
Reconditioning the Automatic Trailer Hitch (One-Lever Operation)......2018
Remote Control for Automatic Trailer Hitch......2025
Reconditioning the height-adjustable trailer hitch (Italy and Spain only)......2031
Swinging Drawbar - Exploded View......2033
Swinging drawbar (with pick-up hitch)......2035
Group 20: Triple Link Suspension (TLS) of Front-Wheel Drive Axle......1922
Triple Link Suspension (TLS) of Front-Wheel Drive Axle - Summary of References......2037
Special or Essential Tools......2038
Other material......2123
Repair Specifications......2348
Relieving Pressure in the Hydraulic System......2044
Removing/Installing the oscillation limiter......2046
Removing the Panhard link......2048
Installing the Panhard Link......2050
Removing and Installing the Sensor Rod......2352
Removing the Position Sensor......2354
Reconditioning the Position Sensor......2355
Installing the Position Sensor......2357
Removing Hydraulic Cylinder......2362
Repairing the Hydraulic Cylinder......2067
Installing Hydraulic Cylinder......2363
Removing the Control Valve Block......2364
Repairing the Valves in the Control Valve Block......2091
Installing the Control Valve Block......2368
Removing the Accumulator......2358
Reconditioning the Accumulator......2359
Installing the Accumulator......2361
Removing and repairing the bearing support......2104
Installing the bearing support......2113
Group 25: Pick-Up Hitch......1923
Pick-Up Hitch - Summary of References......2121
Specifications......2348
Other material......2123
Pick-Up Hitch — General Safety and Repair Information......2124
Check Tow Hook on Pick-Up Hitch for Wear......2125
Removing and Installing Pick-Up Hitch......2127
Pick-Up Hitch — Exploded View......2129
Pick-Up Hitch — Control Lever and Lift Links......2131
Pick-Up Hitch — Hydraulic Parts......2133
Electro-Hydraulically-Controlled Pick-Up Hitch — Electro-Hydraulic Parts......2135
Repairing the Retainer Spring......2137
Repairing the Latch Housing......2140
Recondition the Hydraulic Cylinder......2143
Adjusting the Lift Links......2146
Adjusting the Guide Stop......2147
Adjusting the Locking Pin......2149
Pick-Up Hitch — Operational Check......2151
Section 90: Operator's Cab......2152
Group 00: Removal and Installation of Components......2283
Special Tools......2225
Dealer-Manufactured Special Tools......2225
Repair specifications......2161
Tilting operator's cab and removal and installation......2162
Tilt Operator's Cab Upward......2163
Tilting the operator's cab downward......2174
Removing the operator's cab......2179
Installing the operator's cab......2190
Checking and adjusting shift units......2195
Group 05: Controls and Instruments......2152
Controls and Instruments (Summary of References)......2197
Replacing Bulbs on the Instrument Unit......2198
Removing Control Unit......2199
Removing Control Unit for the Lighting System......2200
Instructions when Replacing a Control Unit......2201
Replacing the UIM Control Unit......2202
Replacing a VTI Display......2203
Replacing a BCU Control Unit......2204
Replacing a TCU Control Unit......2206
Replacing an SFA Control Unit......2207
Replacing an SIC Control Unit......2209
Replacing an ECU Control Unit......2211
Replacing an UIC/PLC Control Unit......2212
Replacing the Terminating Resistors......2213
Replacing the Performance Monitor (PRF)......2219
Replace the Basic Informator (BIF)......2220
Replace Operation Unit......2222
Group 10: Air-Conditioning System......2152
Air-conditioning system (summary of references)......2224
Special Tools......2225
Specifications......2348
Torques for Tightening Refrigerant Hoses......2230
Safety At Work......2231
Handling Refrigerant......2232
In an Emergency......2233
Safety Equipment......2234
Storage of Refrigerant Containers......2235
R134A Refrigerant......2236
Important Note......2237
Discharging the System......2238
Evacuating the system......2240
Filling with Refrigerant Oil......2242
Instructions for Starting Up the DENSO Air-Conditioning Compressor......2244
Filling the System......2245
Topping up a partly discharged system......2247
Leak test......2248
Removing the Compressor......2249
Checking Level in the Compressor......2250
Disassembling the Compressor Clutch......2251
Checking Clutch Hub Clearance......2253
Checking the Compressor Manifold......2254
Installing the Compressor......2255
Removing and Installing the Condenser......2256
Removing and Installing the Receiver-Drier......2258
Removing and Installing the Evaporator and Expansion Valve......2259
Replacing the Expansion Valve......2261
Installing Condensation Water Drain Hoses......2262
Removing and Installing the Thermostat Switch......2263
Adjusting Thermostat Switch Bowden Cables......2264
Removing and Installing the High/Low Pressure Switch......2265
Group 11: ClimaTrak......2153
ClimaTrak - Summary of References......2267
Removing and Installing the ATC Controller (ClimaTrak)......2268
Removing and Installing the Driver Unit for Fan Motor (A59)......2269
Removing and Installing the Sending Unit for Ambient Temperature (Front) (B125)......2270
Removing and Installing the Sending Unit for Ambient Temperature (Rear) (B126)......2271
Removing and Installing the Sending Unit for Inside Air Temperature (B127)......2272
Removing and Installing the Sending Unit for Actual Outlet Air Temperature (B128)......2273
Removing and Installing the Sending Unit for Evaporator Core Temperature (B129)......2274
Removing and Installing Sending Unit for Refrigerant Pressure (B130)......2275
Water Valve (B131) Removal and Installation......2276
Mode Control for Position of Air Distribution Flaps (B132), Removal and Installation......2277
Remove and Install the Defog sensor (B143)......2279
Group 15: Heating System......2154
Heating System (Summary of References)......2282
Removal and Installation of Components......2283
Adjusting Air Flow Bowden Cables......2286
Group 20: Seats......2154
Operator's Seats (Summary of References)......2290
Repair Specifications......2348
Comfort seat MSG85......2292
Air Comfort Seat MSG95, Lower Section......2307
Exploded View of the Instructional Seat......2313
Command Arm Repair......2315
Group 25: Operator's Cab......2154
Operator's Cab (Summary of References)......2320
Removing Cab Frame......2321
Cab mounting torques......2322
Removing the Outer Roof......2324
Removing and Installing the Windshield......2325
Removing and Installing the Rear Window......2327
Removing and Installing the Roof Hatch......2329
Removal and Installation of Panoramic Windshield......2331
Installing Door Lock......2338
Adjusting Windshield and Rear Window Contact Pressure......2340
Operator's Cab Door Removal and Installation......2341
Roller Sun-Visor Removal and Installation......2343
Removing Inner Roof Trim......2344
Group 30: Cab Suspension......2155
Cab Suspension — Summary of References......2346
Important Instructions......2347
Specifications......2348
Relieving Hydraulic System Pressure......2349
Installing and Removing the Cab Suspension Shields......2351
Removing and Installing the Sensor Rod......2352
Adjusting the Sensor Rod......2353
Removing the Position Sensor......2354
Reconditioning the Position Sensor......2355
Installing the Position Sensor......2357
Removing the Accumulator......2358
Reconditioning the Accumulator......2359
Installing the Accumulator......2361
Removing Hydraulic Cylinder......2362
Installing Hydraulic Cylinder......2363
Removing the Control Valve Block......2364
Reconditioning the Valves in the Control Valve Block......2365
Installing the Control Valve Block......2368
Panhard Link Removal and Installation......2369
Bleeding Cab Suspension Hydraulic Cylinders......2370
Section 99: Special Tools (Dealer-Fabricated)......2372
Group 05: Special Tools (Dealer-Fabricated)......2372
Suspension Device......2394
Adapter Strut......2376
Holding Fixture......2379
Lifting Eyes for Operator's Cab......2378
Holding Fixture......2379
DFLX13 - Holding Device......2380
DFLX21 - Special Wrench......2381
DFLX22 – Socket Wrench Insert......2382
DFLX23 – Socket Wrench Insert......2383
DFLX41 – Socket Wrench Insert......2384
DFLX42 - Turning Device......2385
Driver......2386
DFRW29 - Housing Adapter......2387
DFRW30 - Axle Jacking Tool......2388
DFRW79 – Piston Holding Tool......2389
Bushing......2390
Installation Tool......2391
Tube......2392
Unlocking Device......2393
Suspension Device......2394
Group 10: Special Tools (Available from the Dealer)......2372
AR52361 - Socket......2396
D01042AA – Load-Positioning Sling......2397
D01045AA - Bushing, Bearing and Seal Driver Set......2398
D05007ST - Tractor Splitting Stand......2399
FKM10002 / JT05470 - Universal Pressure Test Kit......2400
JDE83 – Flywheel Turning Tool......2401
JDG19 – Special Mounting Brackets......2402
JT01673 - Installer......2403
JT05723 – Medium-Duty Rear Tractor Splitting Stand......2404
JT05724 – Medium-Duty Front Tractor Splitting Stand......2405
JT05725 – Universal Support Stand......2406
JT02044 - Support Stand......2407
JDG23 – Lifting Sling......2408
JDG749 - 1,30 m (52 in.) Torque wrench extension......2409
JDG750 – Swivel Socket......2410
JDG778A – Adjusting Tool......2411
JDG820 – Flywheel Turning Tool......2412
KJD10173 – Shaft Puller......2413
KJD10178C – Cab Tilting Device......2414
KJD10194 - Pressure Gauge Set for Air Brake System......2415
KJD10293 – Disconnecting Tool......2416
John Deere Tractors 6820, 6920 & 6920S Repair Service Manual (TM4756)
