John Deere 6820 6920 6920S Tractor Workshop Repair Service Manual PDF (TM4756) - MJODTM4756.zip
A full technical repair and service manual covering John Deere Tractors 6820, 6920, and 6920S, offering the same workshop guidance professionals rely on to service, fix, and rebuild these machines.
This repair-oriented workshop manual for the John Deere Tractors 6820, 6920, and 6920S contains:
* 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