Complete Repair Service Technical Manual for John Deere 8320RT, 8345RT, and 8370RT - 8RT Tractors (S. N. 917000—), with all the workshop information to maintain, repair, and rebuild like professional mechanics.

John Deere 8RT Tractors (S. N. 917000—) 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.

TM146519 - John Deere 8320RT,8345RT, and 8370RT - 8RT Tractors (S. N. 917000—) Repair Technical Manual.pdf
tm146528 - John Deere Remise en état des tracteurs 8RT (N° de série 917000—).pdf
tm146529 - John Deere Reparatur der Traktoren 8RT (Seriennummer 917000—).pdf
tm146539 - John Deere Riparazione trattori 8RT (n. di serie 917000—).pdf
tm146559 - John Deere Устранение неисправностей тракторов серии 8RT (S. N. 917000–).pdf

PRODUCT DETAILS:
Total Pages: 2,004 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable)
Category: Repair
Language: English French German Italian Russian
Published on 2019/08/26

TABLE OF CONTENTS
Section 10: General Information................28
  Group 05A: Safety................28
    Recognize Safety Information................32
    Understand Signal Words................33
    Follow Safety Instructions................34
    Wear Protective Clothing................35
    Handle Starting Fluid Safely................36
    In Case of Fire................37
    Avoid Static Electricity Risk When Refueling................38
    Service Machines Safely................40
    Stay Clear of Rotating Drivelines................41
    Handle Fluids Safely—Avoid Fires................42
    Prevent Battery Explosions................43
    Prepare for Emergencies................44
    Remove Paint Before Welding or Heating................45
    Avoid Heating Near Pressurized Fluid Lines................46
    Avoid Hot Exhaust................47
    Clean Exhaust Filter Safely................48
    Prevent Acid Burns................51
    Handle Agricultural Chemicals Safely................53
    Clean Vehicle of Hazardous Pesticides................55
    Handling Batteries Safely................56
    Avoid Harmful Asbestos Dust................58
    Decommissioning — Proper Recycling and Disposal of Fluids and Components................59
    Avoid High-Pressure Fluids................60
    Wait Before Opening High-Pressure Fuel System................61
    Service Accumulator Systems Safely................62
    Protect Against High Pressure Spray................63
    Service Cooling System Safely................64
    Prevent Machine Runaway................65
    Keep ROPS Installed Properly................66
    Use Seat Belt Properly................67
    Park Machine Safely................68
    Support Machine Properly................69
    Work in Clean Area................70
    Work In Ventilated Area................71
    Illuminate Work Area Safely................72
    Use Proper Lifting Equipment................73
    Instructional Seat................74
    Passenger Seat................75
    Use Steps and Handholds Correctly................76
    Transport Tractor Safely................77
    Practice Safe Maintenance................78
    Use Proper Tools................80
    Construct Dealer-Made Tools Safely................81
    Replace Safety Signs................82
    Install All Guards................83
    Live With Safety................84
  Group 05B: General References................29
    List of References................1982
    Trademarks................89
    Sealants and Adhesives Cross-Reference Chart................92
    Metric Bolt and Screw Torque Values................95
    Unified Inch Bolt and Screw Torque Values................97
    Face Seal Fittings Assembly and Installation—All Pressure Applications................99
    Metric Face Seal And O-ring Stud End Fitting Torque Chart—Standard Pressures................100
    Metric Face Seal and O-ring Stud End Fitting Torque Chart—High Pressure Applications................102
    SAE Face Seal and O-ring Stud End Fitting Torque Chart—Standard Pressures................104
    SAE Face Seal and O-ring Stud End Fitting Torque Chart—High Pressure Applications................106
    Four Bolt Flange Fittings Assembly and Installation—All Pressure Applications................108
    SAE Four Bolt Flange Cap Screw Torque Values—Standard Pressure Applications................109
    SAE Four Bolt Flange Cap Screw Torque Values—High Pressure Applications................110
    External Hexagon Port Plug Torque Chart................111
    Prevent Hydraulic System Contamination................113
    Check Oil Lines and Fittings................114
    Basic Electrical Component Handling / Precautions For Vehicles Equipped With Computer Controlled Systems................115
    Identify Zinc-Flake Coated Fasteners................116
    Use Torque Wrench Adapter................117
    Servicing and Connecting Snap to Connect STC™ Fittings................119
    Use Special Wrench................121
    Install Hydraulic Fittings................122
    Glossary of Terms................124
    Aftertreatment Indicators Overview................129
    Changing Diesel Exhaust Fluid (DEF) Dosing Unit Filter................133
    Cleaning Diesel Exhaust Fluid (DEF) Tank................135
Section 20: Engine................137
  Group 00: Component Removal and Installation................137
    List of References................1982
    Essential, Recommended, and Fabricated Tools 20—00................140
    Other Material 20—00................141
    Specifications 20—00................142
    Remove Engine................143
    Install Engine................152
    Remove Front Frame................157
    Install Front Frame................159
  Group 05: Engine Repair................137
    List of References................1982
    Essential, Recommended, and Fabricated Tools 20—05................166
    Other Material 20—05................167
    Specifications 20—05................168
    Replace Torsional Damper................169
    Engine Repair—Use CTM................173
    Remove and Install Timing Gear Cover................174
Section 30: Fuel, Air Intake, Exhaust, and Cooling................178
  Group 05: Diesel Fuel System................178
    List of References................1982
    Specifications 30—05................182
    Remove and Install Left-Hand Fuel Tank................183
    Remove and Install Right-Hand Fuel Tank................188
    Remove Center Fuel Tank................194
    Replace Fuel Filter, Fuel Pump, and Bleed Fuel System................201
  Group 10: Air Intake System................178
    List of References................1982
    Specifications 30—10................204
    Air Intake Pipe Connections................205
    Remove and Install Air Cleaner Pipe................208
    Remove and Install Aspirator Pipe................211
    Remove and Install Charge Air Cooler Pipes................213
  Group 15: Auxiliary Drive System................178
    List of References................1982
    Essential, Recommended, and Fabricated Tools 30—15................224
    Specifications 30—15................225
    Auxiliary Drive Belt Routing................226
    Belt Tensioner Location................227
    Inspect Belt Tensioner................228
    Replace Idler Pulleys and Belt Tensioner................231
    Remove and Install Vari-Cool™ Fan Belt................233
    Replace Auxiliary Drive Pulley................239
    Replace Auxiliary Driveshaft Seal................243
  Group 20: Radiator and Coolers................178
    List of References................1982
    Essential, Recommended, and Fabricated Tools 30—20................247
    Other Material 30—20................248
    Specifications 30—20................249
    Draining, Flushing, and Refilling Cooling System................251
    Test Radiator and Deaeration Tank................259
    Test Radiator Cap................260
    Remove and Install Radiator................261
    Check and Fill Vari-Cool™ Fan Sheaves................267
    Remove and Install Vari-Cool™ Drive Assembly................269
    Remove and Install Vari-Cool™ Fan Driven Assembly................271
    Repair Vari-Cool™ Fan Drive Assembly................274
    Repair Vari-Cool™ Fan Driven Assembly................303
    Remove and Install Vari-Cool™ Control Valve................318
    Repair Vari-Cool™ Control Valve................319
    Remove and Install Air Conditioning Condenser................320
    Remove and Install Fuel Cooler—Hydraulic Oil Cooler................322
    Leak Test Hydraulic Oil Cooler................323
  Group 25: Exhaust System................179
    List of References................1982
    Other Material 30—25................326
    Specifications 30—25................327
    Service Exhaust System................330
    Replace NOx Sensor................376
    Remove and Install DEF Tank................383
    Replace Header Assembly................387
    Replace DEF Dosing Unit................391
    Replace DEF Dosing Injector................394
Section 40: Electrical................397
  Group 05: Connectors................397
    List of References................1982
    Essential, Recommended, and Fabricated Tools 40—05................406
    Other Material 40—05................408
    Use Electrical Insulating Compound................409
    Using High-Pressure Washers................410
    Installation of Repair Wire Assembly (RWA)................411
    Repair AMP™ Connector................420
    Repair AMPSEAL 16™ Connectors................422
    Bosch™ Connectors................427
    Remove Connector Body from Blade Terminals................430
    CINCH™ Control Unit Connectors................431
    Exploded View—CINCH™ FlexBox Connectors................440
    CINCH™ FlexBox Connectors................440
    Repair CPC™ Blade Type Connectors................444
    Repair CPC™, Large Mate-N-Loc™, and Metrimate™ Pin Type Connectors................445
    Repair DEUTSCH™ Connectors................447
    Repair DEUTSCH™ Implement Connectors................451
    Repair ITT Connector................454
    Repair Small Mate-N-Loc™ Socket Connector................458
    Repair Small Mate-N-Loc™ Pin Connector................459
    Repair (Push Type) Metri-Pack™ Connectors................460
    Repair Molex™ Control Unit Connectors................463
    Repair Molex™ Connector................470
    Repair SUMITOMO™ Connectors................473
    Repair Tyco™ Fuel Injector Connector................476
    Repair WEATHER PACK™ Connector................478
    Repair YAZAKI™ Connectors................481
  Group 10: Charging Circuit................397
    List of References................1982
    Specifications 40—10................486
    Repair Alternator—Use CTM................487
    Disconnect Electrical Circuit................488
    Replace Alternator................489
    Replace Alternator and Battery Fuse................491
  Group 15: Starting Circuit................398
    List of References................1982
    Essential, Recommended, and Fabricated Tools 40—15................495
    Specifications 40—15................496
    Repair Starter—Use CTM................497
    Remove and Install Starter Motor................498
    Replace Master Fuse................499
    Replace Starter Circuit Relay................501
  Group 20: Relays, Fuses, Solenoids, and Switches................398
    List of References................1982
    Essential, Recommended, and Fabricated Tools 40—20................507
    Other Material 40—20................508
    Specifications 40—20................509
    General Repair Procedures 40—20................512
    Replace Hydraulic Backup Pump Fuse................513
    Replace Hydraulic Backup Pump Relay................515
    Replace Start Aid Solenoid................516
    Replace Sensors e23™ Transmission................517
    Replace Solenoids e23™ Transmission................519
    Replace Park Supply Solenoid (e23™)................521
    Replace Park Sump Block Solenoid (e23™)................522
    Replace Range Clutch R1 and R2 Solenoids (e23™)................523
    Replace Oil Cooler Bypass Solenoid (e23™)................524
    Replace Lube Prioritization Valve Solenoid (e23™)................525
    Replace Sensors and Solenoids PST Transmission................526
    Replace Electrohydraulic Shift Valve Solenoids (PST)................527
    Replace Park Brake Release Solenoid (PST)................528
    Replace Sensors IVT™ Transmission................529
    Replace Solenoids IVT™ Transmission................531
    Replace Clutch Enable Solenoid (IVT™)................532
    Replace Park Supply Solenoid (IVT™)................533
    Replace Park Sump Block Solenoid (IVT™)................534
    Replace Hydro Clutch Unit Solenoid (IVT™)................535
    Replace Ring Unit Hydro Control Solenoid (IVT™)................536
    Replace Loop Flush Cut Off Solenoid (IVT™)................537
    Replace PTO Solenoid................538
    Replace Engine Oil Pressure Switch................539
    Replace Cab Door Light Switch................540
    Replace Starting Aid Switch................541
    Replace Ignition Switch................545
    Replace Key Immobilizer................549
    Replace Seat Raise-Lower Switch................553
    Replace Heated Seat Switch................555
    Replace Operator Presence Seat Switch................557
    Replace Brake Light Switch................559
    Replace Hydraulic Oil Filter Restriction Switch................560
    Replace Hydraulic Clean-Oil Level Switch................562
    Replace Ethernet Switch................564
    Replace Battery Disconnect Switch................565
    Replace External Hitch Raise-Lower Switches................566
    Replace Air Conditioning Dual Pressure Sensor................567
    Replace Air Conditioning Temperature Sensor................568
    Replace Air Conditioning Motor Speed Control................569
  Group 25: Monitoring System................399
    List of References................1982
    Other Material 40—25................574
    Specifications 40—25................575
    General Information 40—25................576
    Control Units Identification................577
    Replace Control Units................579
    Replace Navigation Bar................581
    Replace Engine Coolant Temperature Sensor................582
    Replace Engine Coolant Level Sensor................583
    Replace Engine Coolant Loss Sensor................584
    Replace Engine Crank Speed Sensor................585
    Replace Fuel Level Sensor................586
    Replace Track Position Sensor................587
    Replace Steering Column Module................589
    Replace Steering Cross-Shaft Speed Sensors................592
    Replace Primary Transmission Speed Sensor................594
    Replace Secondary Transmission Speed Sensor................595
    Replace PTO Speed Sensor................596
    Replace Radar Sensor................597
    Replace Hydro Charge Pressure Sensor................598
    Replace Hydro Loop Override 1 Solenoid................600
    Replace Hydro Loop Override 2 Solenoid................601
    Replace Left Hydro Pressure Sensor................602
    Replace Right Hydro Pressure Sensor................604
    Replace Steering Charge Pressure Switch................606
    Replace Hitch Position Sensor................608
    Replace Draft Sensing Sensor................610
    Replace CommandCenter™ Processor................612
  Group 30: CommandARM™................400
    List of References................1982
    Specifications 40—30................617
    Armrest Test Procedures................618
    Remove and Install CommandARM™ Assembly................619
    Replace Armrest Interface Control Unit (AIC)................620
    Replace Throttle Control Module................622
    Replace Transmission Control Lever Module................623
    Replace SCV Control Lever Module................624
    Replace Rear Hitch Control Lever and SCV I Control Lever Module................625
    Replace Hitch Controls Module................626
    Replace Rear PTO Switch................628
    Replace Secondary Brake Switch................629
    Replace Cab Controls Module................630
    Replace SCV Lock Module................631
  Group 35: Implement and Accessory Connectors................401
    List of References................1982
    Replace Seven-Terminal Outlet Socket................634
    Replace GreenStar™ Terminal Connector................636
    Replace Auxiliary Power Strip................637
    Replace Three-Pin Accessory Outlet................639
    Replace Three-Pin Accessory Outlet—Storage Box................640
  Group 40: Convenience and Accessory................401
    List of References................1982
    Specifications 40—40................643
    Replace Wiper Motors................644
    Replace Circulation Blower Motor................647
    Replace HVAC Pressurizer Blower Motor................650
    Replace Air Flow Mode Motor................653
    Replace Windshield Washer Pumps................657
    Remove Radio and Speakers................659
    Replace Refrigerator................662
    Replace Refrigerator Tray................663
    Replace Refrigerator Top Cover................664
    Replace Refrigerator Door................666
    Replace Refrigerator Thermostat................667
    Replace Refrigerator Module................672
Section 50A: Infinitely Variable Transmission (IVT™)................677
  Group 00: Component Removal and Installation................677
    List of References................1982
    Essential, Recommended, and Fabricated Tools 50A—00................682
    Other Material 50A—00................683
    Specifications 50A—00................684
    Remove Transmission—IVT™................685
    Install Transmission—IVT™................702
    Remove and Install Scavenge Pump—IVT™................898
  Group 05: In Tractor Repair................677
    List of References................1982
    Essential, Recommended, and Fabricated Tools 50A—05................724
    Other Material 50A—05................725
    Specifications 50A—05................726
    Replace Input Shaft Front Seal—IVT™................727
    Replace Auxiliary Driveshaft Seal—IVT™................730
    Synchronizer/Shift Assembly Repair—In Chassis—IVT™................733
    Service Hydrostatic Jumper Tubes—IVT™................745
  Group 10: Transmission Repair................677
    List of References................1982
    Essential, Recommended, and Fabricated Tools 50A—10................752
    Other Material 50A—10................754
    Specifications 50A—10................755
    General Repair Procedures 50A—10................757
    Hydrostatic Module Replacement—IVT™................760
    Install Transmission Onto Repair Stand—IVT™................762
    Disassemble Transmission—IVT™................763
    Exploded View—Valve Manifold—IVT™................779
    Repair Valve Manifold—IVT™................781
    Repair Synchronizer—IVT™................782
    Cross Sectional View—C1-C2 Shift Assembly—IVT™................787
    Repair C1-C2 Shift Assembly—IVT™................788
    Repair Accumulator—IVT™................793
    Exploded View—Hydrostatic Module Assembly—IVT™................795
    Multi-Function Valves—IVT™................796
    Test Multi-Function Valves—IVT™................797
    Hydrostatic Module Loop Flush Valve—IVT™................798
    Repair Hydrostatic Module Assembly—IVT™................801
    Exploded View—Reverse Brake—IVT™................805
    Repair Reverse Brake Housing—IVT™................807
    Cross Sectional View—High-Low Clutch Assembly—IVT™................810
    Repair High-Low Clutch Assembly—IVT™................811
    Cross Sectional View—Planetary Input Assembly—IVT™................821
    Repair Planetary Input—IVT™................823
    Exploded View—Planetary Assembly—IVT™................825
    Repair Planetary Assembly—IVT™................827
    Cross Sectional View—Park Brake—IVT™................840
    Repair Park Brake—IVT™................841
    Repair Bearing Carrier Assembly—IVT™................845
    Repair Scavenge Pump—IVT™................848
  Group 15: Assemble Transmission................678
    List of References................1982
    Essential, Recommended, and Dealer Fabricated Tools 50A—15................855
    Other Material 50A—15................856
    Specifications 50A—15................857
    Install Bearing Cups—IVT™................859
    Install CU Idler—IVT™................860
    Install Planetary Input Gears—IVT™................861
    Install Synchronizer—IVT™................865
    Install PTO Drive Gear—IVT™................866
    Install Front Cover—IVT™................868
    Install Bearing Cover—IVT™................875
    Install Planetary Ring Gear and RU Idler—IVT™................877
    Install Hydrostatic Assembly—IVT™................880
    Install Planetary Assembly—IVT™................882
    Install Reverse Brake and High-Low Clutch Assembly—IVT™................884
    Install Transmission Output Shaft—IVT™................890
    Install Rear Cover—IVT™................891
    Install Manifold—IVT™................894
    Install Scavenge Pump—IVT™................898
    Adjust Bearings—IVT™................900
    Install Auxiliary Driveshaft—IVT™................903
    Clutch Element Leak Check—IVT™................906
Section 50B: e23™ Transmission (e23™)................910
  Group 00: Component Removal and Installation................910
    List of References................1982
    Essential, Recommended, and Fabricated Tools 50B—00................914
    Other Material 50B—00................915
    Specifications 50B—00................916
    Remove Transmission—e23™................917
    Install Transmission—e23™................934
  Group 05: In Tractor Repair................910
    List of References................1982
    Essential, Recommended, and Fabricated Tools 50B—05................951
    Other Material 50B—05................952
    Specifications 50B—05................953
    Replace Auxiliary Driveshaft Seal—e23™................954
    Replace Input Shaft Front Seal—e23™................959
    Replace Rear PTO Driveshaft Seal—e23™................962
    Replace Output Shaft Seal—e23™................964
  Group 10: Transmission Repair................910
    List of References................1982
    Essential, Recommended, and Fabricated Tools 50B—10................970
    Other Material 50B—10................971
    Specifications 50B—10................972
    General Repair Procedures 50B—10................975
    Install Transmission Onto Repair Stand—e23™................977
    Disassemble Transmission—e23™................978
    Repair Upper Manifold Valves—e23™................985
    Repair Lower Manifold Valves—e23™................987
    Cleaning Procedures—Manifold, Rear Cover, and Valves—e23™................995
    Repair Auxiliary Drive—e23™................996
    Repair Park Brake—e23™................1005
    Repair Rear Cover—e23™................1010
    Repair Scavenge Pump—e23™................1016
    Clutch Backing Plate Orientation—e23™................1020
    Cross Sectional View—9 Disk Cast Clutch Pack—e23™................1021
    Repair 9 Disk Cast Clutch Pack—e23™................1022
    Cross Sectional View—12 Disk Clutch Pack—e23™................1032
    Repair 12 Disk Clutch Pack—e23™................1033
    6 Disk Clutch Pack Identification—e23™................1039
    Cross Sectional View—6 Disk Clutch Pack—e23™................1040
    Repair 6 Disk Clutch Pack—e23™................1041
    Cross Sectional View—Output Shaft Assembly—e23™................1048
    Repair Output Shaft Assembly—e23™................1050
    Cross Sectional View—B Countershaft Assembly—e23™................1067
    Repair B Countershaft Assembly—e23™................1069
    Cross Sectional View—C Countershaft Assembly—e23™................1085
    Repair C Countershaft Assembly—e23™................1087
    Cross Sectional View—Input Shaft Assembly—e23™................1105
    Repair Input Shaft Assembly—e23™................1107
    Exploded View—Rear PTO Driveshaft Assembly—e23™................1121
    Repair Rear PTO Shaft Assembly—e23™................1122
    Inspect Clutch Disks—e23™................1129
  Group 15: Assemble Transmission................911
    List of References................1982
    Essential, Recommended, and Fabricated Tools 50B—15................1132
    Other Material 50B—15................1133
    Specifications 50B—15................1134
    Install Transmission Shaft Assemblies—e23™................1135
    Install Rear Cover—e23™................1139
    Install Auxiliary Drive—e23™................1145
    Remove and Install Upper Manifold—e23™................1146
    Remove and Install Lower Manifold—e23™................1150
Section 50C: Drive Train................1153
  Group 00: Component Removal and Installation................1153
    List of References................1982
    Essential, Recommended, and Fabricated Tools 50C—00................1158
    Other Material 50C—00................1159
    Specifications 50C—00................1160
    Remove Rear Axle Assembly................1161
    Install Rear Axle Assembly................1167
    Remove Final Drive Assembly................1172
    Install Final Drive Assembly................1177
  Group 05: Rear Axle Assembly................1153
    List of References................1982
    Essential, Recommended and Fabricated Tools 50C—05................1182
    Other Material 50C—05................1183
    Specifications 50C—05................1184
    Remove Input Gears................1185
    Disassemble and Assemble Input Shaft/Gear Assembly................1189
    Disassemble and Assemble Steering Pump Drive Gear................1190
    Disassemble and Assemble Integrated Hydraulic Pump Drive Gear................1191
    Disassemble and Assemble Idler Gear................1192
    Install Input Gears................1194
    Adjust Input Shaft Bearing Preload................1199
    Remove and Install Pump Drive Housing................1206
    Cross-Sectional View—Spiral Bevel Pinion Shaft................1208
    Disassemble and Recondition Spiral Bevel Pinion Shaft................1209
    Determine Differential Driveshaft Cone Point Shim Pack (S. N. 920001—)................1212
    Assemble and Install Spiral Bevel Pinion Shaft................1216
    Cross-Sectional View—Spiral Bevel Ring Gear Assembly................1224
    Remove and Recondition Spiral Bevel Ring Gear Assembly................1225
    Install Spiral Bevel Ring Gear Assembly................1231
    Side Quill Adjustment Information................1233
    Adjust Carrier Assembly Bearing Preload................1235
    Adjust Spiral Bevel Ring Gear Backlash................1238
  Group 10: Steering Gears................1154
    List of References................1982
    Essential, Recommended, and Fabricated Tools 50C—10................1244
    Other Material 50C—10................1245
    Specifications 50C—10................1246
    Remove Steering Planetary, Ring Gear, and Sun Gear................1247
    Recondition Steering Planetary................1250
    Install Steering Planetary, Ring Gear, and Sun Gear................1251
    Remove, Recondition, and Install Steering Idler Gears................1253
    Remove, Recondition, and Install Steering Motor Output Gear................1256
    Remove, Recondition, and Install Cross Shaft Gear Assembly................1259
  Group 15: Final Drives................1154
    List of References................1982
    Essential, Recommended, and Fabricated Tools 50C—15................1268
    Other Material 50C—15................1269
    Specifications 50C—15................1270
    Disassemble Axle Assembly................1271
    Assemble Axle Assembly and Determine Shim Pack................1283
    Preload Shim Pack Example and Worksheet—Final Drives................1298
    Remove, Recondition, Assemble Brakes................1300
  Group 20: PTO................1154
    List of References................1982
    Essential, Recommended, and Fabricated Tools 50C—20................1310
    Other Material 50C—20................1311
    Specifications 50C—20................1312
    Cross-Sectional View—PTO Clutch Assembly................1313
    Remove PTO Clutch................1315
    Recondition PTO Clutch................1321
    Install PTO Clutch................1326
    Remove and Install PTO Output Housing Assembly................1333
    Cross-Sectional View—PTO Output Housing Assembly................1335
    Recondition PTO Output Housing................1336
  Group 25: Mid-Frame Driveshafts................1154
    List of References................1982
    Other Material 50C—25................1343
    Specifications 50C—25................1344
    Cross-Sectional View—Mid-Frame Driveshafts................1345
    Remove and Install Driveshafts................1346
Section 60A: Brakes................1355
  Group 05: Service Brakes................1355
    List of References................1982
    Essential, Recommended, and Fabricated Tools 60A—05................1358
    Specifications 60A—05................1359
    General Repair Procedures 60A—05................1361
    Remove and Install Brake Rod................1362
    Remove and Install Brake Valve................1365
    Repair Brake Valve................1367
    Remove and Install Priority and Load Sense Manifold................1378
    Repair Priority and Load Sense Manifold................1380
    Remove and Install Secondary Brake and Steering Control Manifold................1384
    Repair Secondary Brake and Steering Control Manifold................1385
    Remove and Install Primary and Secondary Brake Manifold................1388
    Remove and Install Backup Pump................1389
    Remove and Install Park Pump off Manifold................1391
    Repair Park Pump off Manifold................1393
    Bleed Brakes................1395
    Check Brakes................1398
    Manually Release Park Brake—IVT™................1399
    Manually Release Park Brake—e23™................1402
  Group 10: Hydraulic Trailer Brakes................1355
    List of References................1982
    Specifications 60A—10................1407
    Hydraulic Trailer Brake System................1408
    Remove and Install Hydraulic Trailer Brake Valve................1410
Section 60B: Steering................1412
  Group 05: Steering Column................1412
    List of References................1982
    Other Material 60B—05................1416
    Specifications 60B—05................1417
    Remove and Install Steering Wheel................1418
    Remove and Install Control Support................1419
    Repair Clutch and Brake Pedals................1422
    Repair Steering Column................1427
    Remove and Install Steering Wheel Position Input Assembly................1432
    Repair Steering Wheel Position Input Assembly................1438
  Group 10: Steering Valves................1412
    List of References................1982
    Specifications 60B—10................1441
    Remove and Install Loop Override Valve (S. N. —920000)................1442
    Repair Loop Override Valve (S. N. —920000)................1445
    Remove and Install Pilot Valve (S. N. 920001—)................1447
    Repair Pilot Valve (S. N. 920001—)................1449
    Remove and Install Bypass Valve (S. N. 920001—)................1450
  Group 15: Steering Pump................1412
    List of References................1982
    Essential, Recommended, and Fabricated Tools 60B—15................1455
    Specifications 60B—15................1456
    Remove and Install Steering Pump................1458
    Exploded View—Steering Charge Pump and Pump Control (S. N. —920000)................1460
    Disassemble, Inspect, and Assemble Steering Charge Pump (S. N. —920000)................1462
    Disassemble, Inspect, Assemble Displacement Control Valve (S. N. —920000)................1468
    Exploded View—Steering Pump (S. N. —920000)................1471
    Disassemble, Inspect, and Assemble Hydraulic Steering Pump (S. N. —920000)................1473
    Repair Steering Pump (S. N. 920001—)................1497
    Disassemble, Inspect, and Assemble Displacement Control Valve (S. N. 920001—)................1500
    Fill Steering Pump Crankcase................1503
  Group 20: Steering Motor................1413
    List of References................1982
    Specifications 60B—20................1506
    Remove and Install Steering Motor (S. N. —920000)................1507
    Remove and Install Steering Motor (S. N. 920001—)................1509
    Repair Steering Motor................1513
Section 70: Hydraulics................1515
  Group 00: Component Removal and Installation................1515
    List of References................1982
    Essential, Recommended, and Fabricated Tools 70—00................1519
    Specifications 70—00................1520
    Remove and Install Integrated Hydraulic Pump................1521
    Remove and Install Transmission Pump................1531
    Remove and Install Hitch-SCV Valve Stack................1538
    Remove and Install Hitch Frame................1542
  Group 05: Hydraulic System................1515
    List of References................1982
    Essential, Recommended, and Fabricated Tools 70—05................1551
    Specifications 70-05................1552
    General Repair Procedures 70—05................1553
    Install Hydraulic Fittings 70—05................1554
    Drain Hydraulic System................1556
    Fill Hydraulic System................1558
    Hydraulic Fixed Displacement Pump Repair................1561
  Group 10: Integrated Hydraulic Pump................1515
    List of References................1982
    Essential, Recommended, and Fabricated Tools 70—10................1568
    Specifications 70—10................1569
    Remove and Install Hydraulic Compensator Valve................1570
    Repair Hydraulic Compensator Valve................1573
    Repair Hydraulic Pump................1575
  Group 15: Hitch Valve, Selective Control Valves, and Couplers................1515
    List of References................1982
    Essential, Recommended, and Fabricated Tools 70—15................1582
    Specifications 70—15................1583
    Disassemble and Assemble Hitch-SCV Valve Stack................1584
    Service Pressure Compensator................1590
    Service Pressure Compensating Check Valve................1592
    Service Solenoid Pilot Valve................1595
    Service Spool Centering Spring Assembly................1598
    Service Electronic Control Unit................1604
    Service Pilot Oil Filter................1606
    Test Surge Relief Valve................1609
    Service Surge Relief Valve................1611
    Service Shuttle Valve................1614
    Remove and Install Coupler Housing................1618
    Repair Couplers................1620
    Remove and Install Motor Return................1624
    Remove and Install Power Beyond................1626
  Group 20: Rear Hitch................1516
    List of References................1982
    Essential, Recommended, and Fabricated Tools 70—20................1630
    Other Material 70—20................1631
    Specifications 70—20................1632
    Remove and Install Lift Cylinder................1633
    Disassemble, Inspect, and Assemble Lift Cylinder................1636
    Replace Rockshaft Bushings................1637
    Repair Draft Sensing................1640
Section 80A: Miscellaneous................1648
  Group 05: Hood and Side Panels................1648
    List of References................1982
    Essential, Recommended, and Fabricated Tools 80A—05................1651
    Specifications 80A—05................1652
    Position Hood Forward................1653
    Optional Forward Hood Position................1654
    Remove and Install Hood................1656
    Remove and Install Grille and Headlight Assembly................1658
    Remove and Install Hood Side Panels................1660
    Remove and Install Hood Screens................1661
    Remove and Install Hood Latch................1664
  Group 10: Platform Step Assembly................1648
    List of References................1982
    Specifications 80A—10................1668
    Remove and Install Platform Step Assembly................1669
Section 80B: Track Frame and Components................1676
  Group 05: Track................1676
    List of References................1982
    Essential, Recommended, and Fabricated Tools 80B—05................1680
    Specifications 80B—05................1681
    Install Support Stands................1682
    Track Tensioning and De-tensioning................1685
    Remove and Install Track................1690
    Check Track Alignment................1692
    Adjust Track Alignment................1693
    Drive Wheel And Walking Beam Settings................1696
    Adjust Track Tread Settings................1698
  Group 10: Tension Cylinder and Accumulator................1676
    List of References................1982
    Essential, Recommended and Fabricated Tools 80B—10................1705
    Other Material 80B—10................1706
    Specifications 80B—10................1707
    Remove and Install Track Tension Cylinder................1708
    Cross-Sectional View—Track Tension Cylinder................1710
    Disassemble, Inspect, and Assemble Track Tension Cylinder................1711
    Remove and Install Tension Accumulator................1714
    Charge Tension Accumulator................1716
  Group 15: Track Frame................1676
    List of References................1982
    Essential, Recommended, and Fabricated Tools 80B—15................1721
    Other Material 80B—15................1722
    Specifications 80B—15................1723
    Remove and Install Track Frame................1724
    Replace Walking Beam-to-Track Frame Bushing................1726
    Remove and Install Tension Link and Alignment Lever................1728
    Replace Alignment Lever Bushings................1735
    Replace Tension Link Pivot Bushings................1737
    Repair Front Idler Hubs................1743
    Repair Mid-Roller Assembly................1752
    Remove and Install Drive Hub................1761
    Repair Drive Hub................1766
  Group 20: Track Suspension................1677
    List of References................1982
    Essential, Recommended, and Fabricated Tools 80B—20................1779
    Other Material 80B—20................1780
    Specifications 80B—20................1781
    Replace Rubber Walking Beam Bumpers................1782
    Replace Shock Absorber................1784
    Replace Air Spring................1786
    Replace Air Compressor................1790
    Remove and Install Axle Support................1795
    Remove and Install Walking Beam................1797
    Replace Swing Arm Bushings................1800
    Replace Walking Beam Pivot Bushing and Isolator Bushing................1803
    Inflate Track Air Suspension System................1807
Section 90: Cab and Open Operator’s Station................1808
  Group 00: Component Removal and Installation................1808
    List of References................1982
    Essential, Recommended, and Fabricated Tools 90—00................1813
    Other Material 90—00................1814
    Specifications 90—00................1815
    Remove Fixed Cab................1816
    Install Fixed Cab................1823
    Remove Suspended Cab................1830
    Install Suspended Cab................1842
    Repair Cab................1854
    Remove Inner Roof................1855
    Install Inner Roof................1866
    Remove and Install Left-Hand Armrest................1876
  Group 05: Heating, Ventilating, and Air Conditioning (HVAC)................1808
    List of References................1982
    Essential, Recommended, and Fabricated Tools 90—05................1880
    Other Material 90—05................1881
    Specifications 90—05................1882
    Repair Air Conditioning System—Use CTM................1883
    Hose and Tubing O-ring Connection Torques................1884
    Discharge Air Conditioning System................1885
    Flushing, Purging, and Evacuating Information................1886
    Purge Air Conditioning System................1888
    Evacuate Air Conditioning System................1889
    Charge Air Conditioning System................1891
    Refrigerant Oil Information................1892
    Check Compressor Oil Charge................1893
    Determine Correct Refrigerant Oil Charge................1894
    Add Refrigerant Oil to System................1896
    Add Refrigerant Oil to Pressurized System................1897
    Remove and Install Compressor................1899
    Replace Receiver-Dryer................1902
    Remove and Install Compressor Relief Valve................1903
    Remove and Install Expansion Valve................1904
    Remove HVAC Module................1906
    Install HVAC Module................1909
    Remove and Install Heater Control Valve................1910
  Group 10: ComfortCommand™ Seat................1809
    List of References................1982
    Essential, Recommended, and Fabricated Tools 90—10................1914
    Other Material 90—10................1915
    Specifications 90—10................1916
    Remove and Install Seat—ComfortCommand™................1917
    Repair Seat Air System—ComfortCommand™................1919
    Repair Seat Suspension—ComfortCommand™................1922
    Repair Seat Back—ComfortCommand™................1929
    Repair Seat Control Knobs—ComfortCommand™................1932
  Group 15: Cab Door and Windshield................1809
    List of References................1982
    Specifications 90—15................1939
    Repair Cab Door Latch................1940
    Cab Door Adjustment—Step 1................1944
    Cab Door Adjustment—Step 2................1945
    Cab Door Adjustment—Step 3................1946
    Cab Door Adjustment—Step 4................1948
    Preparing Windshield Glass or Side Window for Replacement................1950
  Group 20: Mechanical Cab Suspension................1809
    List of References................1982
    Essential, Recommended, and Fabricated Tools 90—20................1955
    Specifications 90—20................1956
    Remove and Install Cab Suspension Shock................1957
    Remove and Install Shock Mount................1960
    Remove and Install Stabilizer Link................1963
    Remove and Install Stabilizer Mount................1966
    Remove and Install Torsion Bar................1967
    Remove and Install Torsion Bar Mount................1968
    Remove and Install Cross Bar................1969
    Remove and Install Panhard Rod................1972
    Remove and Install Tuned-Mass Absorber................1976
    Remove and Install ROPS Loop................1979
Section 300: Dealer Tools................1980
  Group 05: Dealer Fabricated Tools................1983
    List of References................1982
    Fabricated Tools................1983
    DFRW2—Needle Valve Test Hose Assembly................1984
    DFRW7—Differential Lifting Tool................1986
    DFRW63 - DFRW64 - DFRW65 - DFRW66 - DFRW81—Tap-Out Harnesses................1988
    DFRW89—Transmission Shaft and Clutch Holding Fixture................1991
    DFRW90—Transmission Support Plate................1994
    DFRW91—Guide Pins................1995
    DFRW97—Transmission Countershaft Rotation Screw................1996
    DFRW117—Transmission-Hydraulic Flusher................1997
    DFRW123—Steering Motor Bypass Hose................2000
    DFRW136—STEERING PUMP REMOVAL TOOL................2002
    DFRW144—European Narrow Rear Axle Lift Tool................2003
    DFRW168—Park Brake Solenoid Harness................2004
    DFRW210—Hole Drilled in JT07201................2006
    DFRW211—Transmission Support Plate................2007
    DFRW212—Leak Test Assembly................2008
    DFRW213—Hydraulic Trailer Brake Test / Bleed Assembly................2010
    DFRW220—Clutch Cover Removal Plate................2013
    DFRW231—Guide Pins................2014
    DFRW233—Support Bar................2015
    DFRW234—Hood Support Rod................2016
    DFRW272—Cab Suspension Support................2017

John Deere 8320RT, 8345RT, and 8370RT - 8RT Tractors (S. N. 917000—) Repair Service Manual (TM146519)