John Deere 9650 and 9750 STS Combine Workshop Service Repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnosis & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

John Deere 9650 and 9750 STS Combine manual contains high quality images, circuit diagrams, instructions to help you to maintenance, troubleshoot, diagnose, and repair. This document is printable, without restrictions, contains searchable text, bookmarks, crosslink for easy navigation.

tm2101 - John Deere 9650 and 9750 STS Combine Repair Technical Manual.pdf

TABLE OF CONTENTS
Section 10: General....27
  Group 05: Safety....27
    Recognize Safety Information....31
    Understand Signal Words....32
    Remove Paint Before Welding or Heating....33
    Handle Fluids Safely—Avoid Fires....34
    Prevent Battery Explosions....193
    Handling Batteries Safely....194
    Prepare for Emergencies....38
    Prevent Acid Burns....39
    Avoid High-Pressure Fluids....41
    Service Accumulator Systems Safely....42
    Wait Before Opening High-Pressure Fuel System....43
    Park Machine Safely....44
    Support Machine Properly....45
    Wear Protective Clothing....46
    Service Machines Safely....47
    Work In Ventilated Area....48
    Illuminate Work Area Safely....49
    Replace Safety Signs....50
    Use Proper Lifting Equipment....51
    Service Tires Safely....638
    Avoid Harmful Asbestos Dust....53
    Work in Clean Area....54
    Practice Safe Maintenance....55
    Use Proper Tools....56
    Avoid Heating Near Pressurized Fluid Lines....57
    Construct Dealer-Made Tools Safely....58
    Decommissioning — Proper Recycling and Disposal of Fluids and Components....59
    Use Adequate Service Facilities....60
    Live With Safety....61
  Group 10: Specifications....1645
    Operating Speeds....63
    Ground Speeds (Fast Idle) Two Speed Four Wheel Drive....64
    Turning Radius....66
    Specifications—9650 STS Combines....67
    Specifications—9750 STS Combines....69
    Dimensions....71
    Dimension Reference Points....72
    Unified Inch Bolt and Screw Torque Values....73
    Metric Bolt and Screw Torque Values....75
    Sealants and Adhesives Cross-Reference Chart....77
    Face Seal Fittings Assembly and Installation—All Pressure Applications....79
    Metric Face Seal Fitting Torque Chart—Standard Pressure Applications....80
    Metric Face Seal Fitting Torque Chart—High Pressure Applications....82
    SAE Face Seal Fitting Torque Chart—Standard Pressure Applications....84
    SAE Face Seal Fitting Torque Chart—High Pressure Applications....86
    Four Bolt Flange Fittings Assembly and Installation—All Pressure Applications....88
    SAE Four Bolt Flange Cap Screw Torque Values—Standard Pressure Applications....89
    SAE Four Bolt Flange Cap Screw Torque Values—High Pressure Applications....90
    External Hexagon Port Plug Torque Chart....91
    Prevent Hydraulic System Contamination....92
    Check Oil Lines and Fittings....93
    Basic Electrical Component Handling / Precautions For Vehicles Equipped With Computer Controlled Systems....94
  Group 15: Tune-Up and Adjustment....97
    Tune-Up and Adjustment....97
    Care and Maintenance of Belts....99
    Defective Belts....101
  Group 20: Fuels and Lubricants....28
    Diesel Fuel....106
    Diesel Engine Coolant (engine with wet sleeve cylinder liners)....108
    Storing Fuel....110
    Supplemental Coolant Additives....111
    Liquid Coolant Conditioner....112
    Diesel Engine Oil — Non-Emissions Certified and Certified Tier 1 and Stage I....113
    Hydrostatic Drive System, Main Hydraulic System and Main Engine Gear Case Oils....115
    Transmission, Final Drives, Feeder House Reverser, Primary Countershaft, Loading Auger Elevator and STS Rotor Drive Gear Cases....116
    Grease....118
    Lubricant Storage....119
    Alternative and Synthetic Lubricants....120
Section 20: Engine....121
  Group 05: Remove and Install Engine....129
    Essential or Recommended Tools....1642
    Specifications....1645
    6081 John Deere Engine Repair....121
    Remove Engine....126
    Install Engine....129
    Remove and Install Flywheel Pilot Bearing....132
  Group 10: Cooling System....121
    Specifications....1645
    6081 John Deere Engine Repair....121
    Remove and Install Rotary Screen Drive....137
    Remove and Install Rotary Screen Idler Arm and Sheaves....139
    Remove and Install Rotary Screen....140
    Adjusting Rotary Screen Knife Comb....142
    Remove Radiator....143
    Install Radiator....145
    Test Radiator....147
    Test Radiator Cap....148
    Replace Thermostats....149
    Repair or Replace Water Pump....150
  Group 15: Lower Engine Repair....121
    Remove and Install Engine Oil Pan Access Sheet....153
Section 30: Fuel and Air Repair....155
  Group 05: Air Intake System....155
    Other Material....1644
    Specifications....1645
    6081 John Deere Engine Repair....155
    Remove and Install Turbocharger....160
    Turbocharger Repair....162
    Remove and Install Charge Air Cooler....163
    Cleaning the Charge Air Cooler....166
    Remove and Install Air Cleaner Filters....167
  Group 10: Diesel Fuel System....155
    Other Material....1644
    Specifications....1645
    Bleed Fuel System....172
    Remove and Install Fuel Tank....175
    Remove and Install Fuel Tank Strainer and Breather....178
    Remove Fuel Tank Outlet Screen....180
    Install Fuel Tank Outlet Screen....182
    Replace Cold Weather Starting Aid Can....184
    Remove and Install Cold Weather Starting Aid....185
Section 40: Electrical System....187
  Group 05: Batteries....187
    Prevent Battery Explosions....193
    Handling Batteries Safely....194
    Prevent Damage to Electrical Systems....196
    Checking Electrolyte Specific Gravity....197
    Battery Replacement....199
    Remove and Install Batteries....200
    Connecting Booster Batteries....201
    Charging Batteries....202
    Connecting Battery Cables....203
  Group 10: Harness and Connector Repair....187
    Essential or Recommended Tools....1642
    Other Material....1644
    Use Electrical Insulating Compound....207
    Using High-Pressure Washers....208
    Electrical System Visual Inspection....209
    Basic Electrical Component Handling / Precautions for Vehicles Equipped with Computer Controlled Systems....210
    Electrical Connector / Wiring Harness Handling and Repair....211
    Replace SURE-SEAL SURE-SEAL is a trademark of ITT Cannon Electric. Connectors....187
    Install WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Contact....187
    Service Parts Kits....923
    Replace WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Connector....187
    Remove Connector Body from Blade Terminals....219
    Repair (Pull Type) METRI-PACK METRI-PACK is a trademark of Delphi Packard Electric Systems Connectors....187
    Repair (Push Type) METRI-PACK Connectors....222
    Replace CPC, Large MATE-N-LOK and METRIMATE CPC, MATE-N-LOK, and METRIMATE are trademarks of AMP Inc. Pin Type Connectors....187
    Replace DEUTSCH DEUTSCH is a trademark of the Deutsch Co. Connectors....187
    Replace SURE-SEAL SURE-SEAL is a trademark of ITT Cannon Electric. Connector with WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Connector....187
    Install DEUTSCH DEUTSCH is a trademark of the Deutsch Co. Contact....187
    Repair Relay Panel Connectors....232
  Group 15: Wire Harness Routing....188
    Replace Harness....236
    Right-Hand Main Wiring Harness....237
    Left-Hand Main Wiring Harness 9650 S.N. ( —700500); 9750 S.N. ( —700600)....238
    Left-Hand Main Wiring Harness 9650 S.N. ( 700501—); 9750 S.N. ( 700601—)....239
    Engine Wiring Harness....240
    Cab Main Wiring Harness....241
  Group 20: Fuses, Circuit Breakers and Relays....249
    Specifications....1645
    Basic Operation....244
    Power Distribution Board System Basic Description....245
    Circuit Board Replacement....246
    Relays....249
    Power Distribution Board Relay Identification....250
    Engine Compartment Relay Panel Fuse Identification....252
    Engine Compartment Relay Panel Relay Identification....254
  Group 25: Lighting....188
    Safety Rules When Replacing Halogen Bulbs....256
    Bulb Part Numbers....257
    Cab Head Light Bulb Replacement and Adjustment....258
    Auxiliary Field and Access Door, Work Light Bulb Replacement....259
    Rear Discharge Light Bulb Replacement....260
    Side Finder (Optional) Light Bulb Replacement....261
    Grain Tank and Unloading Auger Light Bulb Replacement....262
    Front Turn Signal, Tail and Side Light Bulb Replacement....263
    Warning Light Bulb Replacement....264
    Cleaning Shoe Light Bulb Replacement....265
    Turn Signal Light Bulb Replacement....266
    Dome and Console Light Bulb Replacement....267
    COMMANDTOUCH Cornerpost Monitor Light Bulb Replacement....268
    Warning Display Panel Light Bulb Replacement....270
    Header Float Gauge (Optional) Bulb Replacement....271
  Group 30: Operators Station....188
    Other Material....1644
    Specifications....1645
    Instruments and Controls Identification....275
    Overhead Warning Display Panel....277
    Remove and Install Overhead Warning Display Panel....279
    Replace Overhead Warning Display Panel Circuit Board....281
    Remove and Install Light Panel Dimmer Switch....282
    Remove and Install Overhead Display Rocker Switches....283
    Remove and Install CLIMATRAK Automatic Air Conditioning/Heater Temperature Control Switch and Fan Switch....284
    Remove and Install Radio....285
    Remove and Install Radio Speaker....286
    Remove and Install Radio Antenna....287
    Replace Cornerpost Main Circuit Board....288
    Remove Header Control Module....292
    Remove Performance Monitor and Digital Tachometer Module....293
    COMMANDTOUCH Console Controls....294
    Remove and Install COMMANDTOUCH Console....296
    Remove and Install Header and Separator Engage Switches....298
    Remove and Install DIAL-A-SPEED and Active Header Control Switches....299
    Remove and Install CLIMATRAK Solar Sensor....301
    Remove and Install Backlight Bulbs for DIAL-A-SPEED and Active Header Control Switches....302
    Remove and Install COMMANDTOUCH Console Membrane Switches....303
    Remove and Install COMMANDTOUCH Console Circuit Board....309
    Replace Neutral Safety Switch....310
    Replace Mini Harness....312
    Remove and Install Multi-Function Handle....315
    Remove and Install Start Switch....317
    Remove and Install Starting Aid Switch....319
    Remove and Install Turn Signal/Side Finder Light Switch....320
    Remove and Install Horn Switch....321
  Group 35: Sensors and Switches....189
    Essential or Recommended Tools....1642
    Other Material....1644
    Specifications....1645
    Shaft Speed Sensor Locations....327
    Shaft Speed Sensor Locations....327
    Remove And Install Low Shaft Speed Sensor....328
    Remove and Install STS Rotor Speed Sensor....329
    Remove and Install Full Grain Tank Sensor....331
    Remove and Install Tailings Sensor....332
    Remove and Install (Shoe/Separator) VISIONTRAK VISIONTRAK is a trademark of Deere & Company Sensors....190
    Remove and Install (Header Height and Lateral Tilt) CONTOUR MASTER Control Sensors....334
    Remove and Install Hydraulic Reservoir Temperature Sensor....336
    Remove and Install Coolant Temperature Sensor....337
    Remove and Install Fuel Level Sensor....340
    Remove and Install Park Brake Switch....341
    Remove and Install Air Filter Restriction Switch....342
    Remove and Install Engine Gear Case Temperature and Pressure Switches....343
    Remove and Install Hydro Charge Pressure Switch....344
    Remove and Install Engine Oil Pressure Switch....345
    Remove and Install Straw Chopper Raise/Lower, Service and Cleaning Shoe Light Switch....346
  Group 40: Wiper....190
    Specifications....1645
    Remove and Install Wiper Motor....349
    Adjust Long Windshield Wiper....353
    Remove and Install Windshield Washer....354
  Group 45: Alternator....190
    Specifications....1645
    John Deere Engine Accessories—Alternator Repair—Use CTM77....358
    Remove and Install Alternator and Alternator Belt....359
    Remove and Install Voltage Regulator (185 Amp Leece-Neville)....361
  Group 50: Starting Motor....190
    Service Equipment and Tools....1335
    Specifications....1645
    John Deere Starting Motor Repair—Use CTM77....367
    Remove and Install Starting Motor....368
  Group 55: Electrical Engine Control....191
    Electronic Governor and Speed Controller Repair....370
  Group 60: GREENSTAR Components....191
    Specifications....1645
    Remove and Install GREENSTAR Mass-Flow Sensor....373
    Remove and Install GREENSTAR Moisture Sensor....377
    Remove and Install GREENSTAR Paddle Wheel....380
    Remove and Install GREENSTAR Moisture Meter Motor....381
    Remove and Install Position Receiver....383
Section 50: Power Train Repair....385
  Group 05: Transmission and Differential....385
    Other Material....1644
    Specifications....1645
    Remove and Repair Shifter Forks and Shifter Cam....392
    Install Shifter Forks and Shifter Cam....394
    Remove and Install Transmission Lube Pump....397
    Remove and Install Suction Screen....400
    Remove Transmission....401
    Transmission Components....403
    Transmission Recondition....406
    Disassemble and Repair Transmission....407
    Assemble Transmission....416
    Install Transmission....420
    Remove and Install Gearshift Lever and Linkage....422
    Adjust Gearshift Linkage....424
  Group 10: Single Reduction Final Drive—Heavy Duty....385
    Essential Tools or Recommended Tools....428
    Service Equipment and Tools....1335
    Other Material....1644
    Specifications....1645
    Remove and Install Final Drive....433
    Disassemble and Assemble Final Drive....438
    Adjust Spindle Bearing....451
  Group 15: Hydrostatic System....385
    Essential or Recommended Tools....1642
    Service Equipment and Tools....1335
    Other Material....1644
    Specifications....1645
    Serial Number Plate....459
    Clean Hydrostatic Motor and Pump....460
    Flushing the Hydrostatic System....461
    Remove and Install Hydrostatic Motor....462
    Disassemble Hydrostatic Motor....464
    Inspect Parts....475
    Lack of Lubrication....476
    Abrasive Contamination....477
    Cavitation....478
    Over Speeding....479
    Inspect Shaft Seal....480
    Inspect Thrust Plate....481
    Inspect Fixed Swashplate....482
    Inspect Piston Slipper....483
    Inspect Piston Retainer....484
    Inspect Cylinder Block....485
    Inspect Bearing Plate....486
    Inspect Valve Plate....489
    Inspect Bearing and Race....492
    Inspect Servo Piston....493
    Inspect Drive Shaft....494
    Replace Cylinder Block Spring....495
    Assemble Motor....496
    Remove and Install Motor Valve Block (Manifold)....510
    Repair Motor Valve Block....512
    Remove Hydrostatic Pump....514
    Disassemble Drive Pump....516
    Assemble Drive Pump....533
    Replace High-Pressure Line Center Pivot O-Rings....553
    Disassemble and Assemble End Cover....554
    Repair Control Valve....556
    Install Hydrostatic Pump....558
    Remove and Install Charge Pump....559
    Repair Charge Pump....561
    Remove and Install Control Cable....563
    Adjust Hydrostatic Neutral Linkage....565
    Adjust Displacement Control Valve Neutral....566
    Start-Up Procedure After Hydrostatic System Repair....783
  Group 20: Cam Lobe Motor....387
    Essential or Recommended Tools....1642
    Service Equipment and Tools....1335
    Other Material....1644
    Specifications....1645
    Flushing Cam Lobe Motors....580
    Remove Cam Lobe Motor....581
    Install Cam Lobe Motor....583
    Remove and Install Cam Lobe Motor Control Valve....584
    Disassemble and Assemble Cam Lobe Motor Control Valve....587
    Remove and Install Steering Yoke....589
    Disassemble and Assemble Pivot Pins, Bushings, and Seals....597
    Remove and Install Solenoid Valve and Valve Block....600
    Remove and Install Displacement Control Valve....605
    Remove and Install Cam and Piston Carrier....608
    Remove and Install Stack Valve Seals....615
    Remove and Install Axle Bearings and Seals....620
  Group 25: Tires and Wheels....387
    Essential or Recommended Tools....1642
    Service Equipment and Tools....1335
    Specifications....1645
    Service Tires Safely....638
    Care and Service of Tires....639
    Using Liquid Weight....641
    Jacking Locations....642
    Remove and Install Tire....643
    Drive Wheel Bolt Torque....645
    Dual Wheels Bolt Torque....646
    Rear Wheel Bolt Torque....647
    Remove and Install Rear Wheel Weights....648
    Install Axle Extension Tubes....650
    Install Dual Wheels and Truss Rod....654
    Install Ladder Landing Extension....661
    Stubble Shoes....665
Section 60: Power Steering and Brakes....666
  Group 05: Steering....666
    Essential or Recommended Tools....1642
    Service Equipment and Tools....1335
    Other Material....1644
    Specifications....1645
    Remove Steering Valve....675
    Steering Valve....675
    Disassemble Steering Valve....677
    Assemble Steering Valve....682
    Install Steering Valve....687
    Steering Column Components....689
    Disassemble And Assemble Steering Column....691
    Replace Telescoping Shaft Bearings....697
    Remove and Install Steering Cylinder....699
    Disassemble And Assemble Steering Cylinder....703
    Toe-In Adjustment....705
    Remove and Install Steering Tie Rod Joint....706
    Remove And Install Tie Rod End....707
    Remove and Install Rear Spindle Assembly—Non-Powered....666
    Rear Spindle Assembly....710
    Remove and Install Rear Axle Pivot Bushings....720
    Rear Axle Adjustment....724
  Group 10: Brakes....666
    Service Equipment and Tools....1335
    Other Material....1644
    Specifications....1645
    Deglazing Brake Linings....730
    Remove Brake Drum....731
    Remove Brake Shoe....733
    Repair Brakes....735
    Assemble Brakes....739
    Install Brake Drum....741
    Remove and Install Master Cylinder....742
    Disassemble and Assemble Master Cylinder (Double Bleed Screw)....743
    Brake Fluid Reservoir....745
    Adjusting Master Cylinder....746
    Bleeding Brake System—Double Bleed Screw....747
    Remove and Install Slave Cylinders....751
    Disassemble and Assemble Slave Cylinder....752
    Disassemble and Assemble Brake Pedals....753
    Disassemble and Assemble Parking Brake Pedal....760
    Adjust Park Brake Pedal....769
Section 70: Hydraulic Repair....770
  Group 05: Hydraulic Reservoir....770
    Essential or Recommended Tools....1642
    Other Material....1644
    Specifications....1645
    Remove and Install Reservoir....777
    Flushing the Hydraulic System....780
    Flushing the Reel/Belt Pickup Drive System....782
    Start-Up Procedure After Hydrostatic System Repair....783
  Group 10: Hydraulic Pumps....770
    Essential or Recommended Tools....1642
    Service Equipment and Tools....1335
    Other Material....1644
    Specifications....1645
    Remove Main Hydraulic Pump....791
    Main Hydraulic Pump....791
    Disassemble Main Hydraulic Pump....793
    Assemble Main Hydraulic Pump....796
    Install Main Hydraulic Pump....799
    Reel/Belt Pickup and Straw Spreader Pump....800
    Remove and Install Reel/Belt Pickup Pump Drive....802
    Disassemble and Assemble Reel/Belt Pickup Pump Drive....806
    Remove Straw Spreader Pump....810
    Install Straw Spreader Pump....813
    Disassemble Reel/Belt Pickup Straw Spreader Pump....815
    Assemble Reel/Belt Pickup and Straw Spreader Pump....818
  Group 15: Hydraulic Valves....770
    Service Equipment and Tools....1335
    Specifications....1645
    Remove and Install Hydraulic Valve Stack....823
    Disassemble and Assemble Hydraulic Valve Stack....825
    Remove and Install Active Header Height Control Valve....828
    Disassemble and Assemble Active Header Height Control Valve....830
    Solenoid Control Relief Valve Module....831
    Header Lift Valve Module....833
    Two-Way Reel Lift and Variable Speed Feeder House Valve Module....835
    Threshing Speed Valve Module....836
    Auger Swing Valve Module....838
    Reel Fore/Aft Valve Module....840
    CONTOUR MASTER (Header Tilt) Valve Module....842
    Hydraulic Solenoid Control Valve Leakage Repair....844
    Replacing Pilot Solenoid Assemblies....847
    Replacing Pilot Sleeve O-Rings....849
    Remove Straw Spreader Flow Control Valve....851
    Disassemble and Assemble Straw Spreader Flow Control Valve....853
    Install Straw Spreader Flow Control Valve....855
    Remove Reel/Belt Speed Flow Control Valve....856
    Repair Reel/Belt Speed Flow Control Valve....857
    Install Reel/Belt Speed Flow Control Valve....859
  Group 20: Hydraulic Cylinders....771
    Specifications....1645
    Remove and Install Header Lift Cylinder....862
    Disassemble and Assemble Header Lift Cylinder....864
    Remove and Install Unloading Auger Swing Cylinder....866
    Adjust Unloading Auger Swing Cylinder....868
    Remove and Install Unloading Auger Drive Cylinder....870
  Group 25: Motors....771
    Remove and Install Straw Spreader Motor....876
  Group 30: Accumulator....771
    Service Equipment and Tools....1335
    Specifications....1645
    Accumulator (General Information)....883
    Accumulator Lock-Out....884
    Remove Accumulator....885
    Install Accumulator....887
    Charge Accumulator....888
    Charging an Accumulator With Over 1000 Hours of Combine Operation....890
    Accumulator Precharge Pressure....891
    Additional Precharge Information....893
    Repair Shut-Off Valve....894
    Replace Header Float Gauge....895
    Adjust Header Drop Rate....896
Section 80: Separator Shell....897
  Group 05: Gull Wing Doors....897
    Other Material....1644
    Specifications....1645
    Remove and Install Gull Wing Doors....901
    Remove and Install Rear Wall Panel....902
    Remove and Install Rear Access Door....904
    Composite Panel Repair....906
    Align Gull Wing Doors....910
Section 90: Operator Station Repair....912
  Group 05: Air Conditioning System (R134a)....912
    Essential or Recommended Tools....1642
    Service Equipment and Tools....1335
    Other Material....1644
    Specifications....1645
    Service Parts Kits....923
    Hose and Tubing O-Ring Connection Torques....924
    Discharge and Recovery of Air Conditioning Refrigerant....925
    Remove and Install Compressor....926
    Test Volumetric Efficiency....929
    Test Shaft Seal Leakage....932
    Disassemble and Assemble Compressor Clutch....934
    Check Clutch Hub Clearance....936
    Inspect Compressor Manifold....937
    Disassemble, Inspect, and Assemble Compressor....938
    Remove and Install Compressor Relief Valve....941
    System Information....943
    Flush Air Conditioning System....945
    Purge Air Conditioning System....948
    Evacuate Air Conditioning System....949
    Compressor Oil Information....952
    Determine Correct Oil Charge....953
    Check Refrigerant Oil Charge....955
    Charge Air Conditioning System....956
  Group 10: System Components....912
    Essential or Recommended Tools....1642
    Other Material....1644
    Air Conditioning System With Precleaner (General Information)....960
    Remove and Install Receiver/Dryer....961
    Replace Blower Motor....962
    Replace Recirculator Motor Drive Module....964
    Replace Heater Control Valve....965
    Remove Condenser....968
    Repair Condenser....970
    Install Condenser....971
    Replace Evaporator....973
    Remove and Install Evaporator Temperature Sensor....975
    Replace Low Pressure Switch....977
    Replace High Pressure Switch....978
    Replace Air Temperature Sensors....979
  Group 15: Cab....913
    Specifications....1645
    Remove and Install Cab Windshield....982
    Remove Cab....987
    Install Cab....996
    Replace Rear Window....1004
    Remove and Install Cab Roof....1005
    Remove and Install Operator's Seat....1009
    Remove and Install Operator Presence Switch....1014
    Operator Seat—Exploded View....1016
    Operator Seat Air Suspension Assembly—Exploded View....1018
    Disassemble and Assemble Operator's Seat Air Suspension Assembly....1020
    Cab Door Latch Striker....1025
Section 110: Feeder House Repair....1026
  Group 05: Conveyor....1026
    Other Material....1644
    Specifications....1645
    Remove and Install Feeder House....1031
    Adjust Feeder Conveyor Chain....1034
    Remove and Install Conveyor Chain....1036
    Measure Conveyor Chain Wear....1040
    Removing Conveyor Chain Link....1041
    Replace Conveyor Chain Slats....1043
    Replace Conveyor Chain Wear Strips....1045
    Adjust Drum Height....1049
    Remove and Install Conveyor Drum....1050
    Disassemble and Assemble Conveyor Drum....1054
    Remove And Install Mid-Floor Assembly....1057
    Remove And Install Sub-Floor Assembly....1059
    Remove and Install Front Wear Plate....1061
    Feed Plate Support—Exploded View....1064
  Group 10: Top Shaft and Slip Clutch....1026
    Essential or Recommended Tools....1642
    Other Material....1644
    Specifications....1645
    Remove Top Shaft Slip Clutch....1070
    Disassemble and Assemble Top Shaft Slip Clutch....1073
    Install Top Shaft Slip Clutch....1078
    Remove and Install Top Shaft Supports....1080
    Disassemble and Assemble Top Shaft....1086
  Group 15: Feeder House Drives and Reverser Gear Case....1026
    Other Material....1644
    Specifications....1645
    Remove and Install Variable Drive Countershaft....1102
    Disassemble and Assemble Upper Variable Drive Countershaft....1114
    Disassemble and Assemble Standard Capacity Fixed Speed Countershaft....1121
    Backshaft Speed Sensor....1122
    Remove and Install Variable Drive Sheaves and Cams....1124
    Remove and Install Reverser Gear Case....1130
    Feeder House Reverser Gear Case —Exploded View....1133
    Disassemble and Assemble Feeder House Reverser Gear Case....1135
    Disassemble and Assemble Reverser Gear Case Oil Pump....1143
    Remove and Install Oil Cooler....1149
    Remove and Install Backshaft (2-Piece) 9650 S.N. ( 700501 —); 9750 S.N. ( 700601 —)....1152
    Remove and Install Backshaft (1-Piece) 9650 S.N. ( — 700500); 9750 S.N. ( — 700600)....1153
    Adjust Reverser Cable and Shift Fork....1154
    Disassemble and Assemble Fixed Speed Drive Tightener....1156
    Disassemble and Assemble Conveyor Drive Chain, Tightener and Guides....1158
    Adjust Variable Speed Feeder House Belt....1160
    Replace Variable Speed Feeder House Belt....1162
    Replace and Adjust Fixed Speed Feeder House Belt....1163
  Group 20: CONTOUR MASTER Tilt Cylinder....1166
    CONTOUR MASTERTilt Cylinder Hoses and Fittings....1027
    Tilt Cylinder....1166
    Remove and Install CONTOUR MASTER Tilt Cylinder....1167
  Group 25: CONTOUR MASTER Tilt Frame....1027
    Other Material....1644
    Specifications....1645
    Feeder House Shell, Wear Plates and Seal Location Drawings....1172
    Tilt Beam and Closure Plates Location Drawings....1173
    Remove and Install Tilt Frame....1175
    Remove and Install Tilt Beam....1178
Section 120: Separator....1181
  Group 05: Separator Repair....1181
    Essential or Recommended Tools....1642
    Other Material....1644
    Specifications....1645
    Remove And Install Feed Accelerator And Shaft....1192
    Remove and Install Feed Accelerator Wear Strips....1199
    Remove And Install Separator Top Covers....1201
    Remove and Install Separator Rails....1208
    Remove And Install STS Rotor Front Bearing....1219
    Remove and Install STS Rotor....1224
    Replace Rear Bulkhead (Rotor Drive Gear Case Support)....1231
    Remove and Install STS Rotor Torque Sensing—Driven....1232
    Disassemble and Assemble STS Rotor Torque Sensing—Driven....1236
    Remove and Install STS Rotor Drive Gear Case....1248
    Disassemble and Assemble STS Rotor Drive Gear Case....1252
    Remove And Install Discharge Beater....1259
    Remove and Install Discharge Beater Drive Hub....1267
    Remove and Install Discharge Beater Housing....1269
    Remove And Install Separator Grates....1270
    Remove and Install Concave Sections....1272
    Adjust Concave Level....1282
    Remove and Install Concave Adjusting Motor....1288
    Remove And Install Concave Position Sensor....1289
    Remove And Install Concave Adjusting Tube....1290
    Repair Separator Rotor Shell....1292
    Remove And Install Threshing Bars And Tines....1293
    Threshing Bar And Separator Tine Location....1295
    Threshing Bar And Separator Tine Location (Rice)....1297
    Remove And Replace RIVNUT Threaded Inserts....1299
    Remove And Install STS Rotor Feed Flights....1302
    Static Balance STS Rotor....1305
  Group 10: Separator Drives....1181
    Essential or Recommended Tools....1642
    Specifications....1645
    Remove and Install Right-Hand Front Jackshaft....1312
    Remove and Install Right-Hand Rear Jackshaft....1315
    Remove and Install Primary Countershaft Bearing....1320
    Remove and Install Primary Countershaft....1323
    Remove and Install Primary Drive Shafts....1326
    Replace Drive Shaft Carrier Bearing....1332
  Group 15: Residue Disposal....1182
    Service Equipment and Tools....1335
    Specifications....1645
    Straw Chopper Rotor 9650 S.N. ( —700500); 9750 S.N. ( —700600)....1337
    Straw Chopper Rotor 9650 S.N. ( 700501—); 9750 S.N. ( 700601—)....1338
    Straw Chopper Housing....1339
    Remove Straw Chopper....1341
    Remove and Install Chopper Raise/Lower Actuator....1345
    Install Straw Chopper....1351
    Remove and Replace Straw Chopper Blades....1355
    Replace Knife Blades....1358
    Remove and Install Crop Diverter....1360
    Replace Left-Hand Chopper Rotor Bearing....1363
    Replace Right-Hand Chopper Rotor Bearing....1368
    Remove Straw Chopper Drive Jackshaft....1369
    Install Straw Chopper Drive Jackshaft....1373
    Remove Straw Spreader....1377
    Disassemble and Assemble Straw Spreader....1381
    Install Straw Spreader....1385
  Group 20: Conveyor Augers, Cleaning Fan and Chaffer and Sieve Frame....1182
    Specifications....1645
    Remove and Install Conveyor Auger Drive Shaft....1390
    Remove and Install Conveyor Augers....1393
    Remove and Install Conveyor Auger Trough....1395
    Remove and Install Conveyor Auger Slip Clutch....1397
    Remove and Install Cleaning Fan Sheave and Bearing....1398
    Remove Cleaning Fan Drive....1406
    Disassemble and Assemble Cleaning Fan Drive Jackshaft....1410
    Install Cleaning Fan Drive....1411
    Adjust Fan Speed Actuator....1414
    Remove And Install Cleaning Fan....1415
    Remove And Install Discharge Beater Grate Section....1423
    Remove And Install Discharge Beater Grate Frame....1428
    Remove And Install Chaffer....1432
    Remove And Install Sieve....1437
    Remove and Install Front Chaffer Element....1440
    Remove and Install Chaffer Frame....1443
    Remove and Install Sieve Frame....1446
    Remove and Install Shake Pan....1448
    Remove and Install Shoe Pitman Arms....1451
  Group 25: Tailings Elevator and Augers....1183
    Specifications....1645
    Remove Lower Tailings Auger....1459
    Install Lower Tailings Auger....1464
    Remove Upper Tailings Auger....1469
    Install Upper Tailings Auger....1472
    Remove Tailings Elevator....1474
    Install Tailings Elevator....1485
  Group 30: Primary Countershaft Gear Case....1183
    Essential or Recommended Tools....1642
    Other Material....1644
    Specifications....1645
    Remove and Install Primary Countershaft Gear Case....1499
    Disassemble and Assemble Primary Countershaft Gear Case....1501
  Group 35: Header Electromagnetic Clutch....1183
    Specifications....1645
    Remove Header Electromagnetic Clutch....1513
    Disassemble and Assemble Header Electromagnetic Clutch....1515
    Install Header Electromagnetic Clutch....1517
Section 130: Grain Tank and Unloading System Repair....1520
  Group 05: Grain Tank Cross Augers....1520
    Remove Grain Tank Cross Augers....1526
    Install Grain Tank Cross Augers....1530
  Group 10: Unloading Auger System Drives....1520
    Remove and Install Unloading Auger Drive Belt....1535
    Remove and Install Unloading Auger Drive Countershaft....1536
    Replacing Unloading Auger Grain Saver Door....1539
  Group 15: Vertical Unloading Auger and Lower Gear Case....1520
    Essential or Recommended Tools....1642
    Specifications....1645
    Remove Vertical Auger Lower Gear Case and Vertical Auger....1543
    Disassemble and Assemble Vertical Auger Lower Gear Case....1547
    Install Vertical Auger and Vertical Auger Lower Gear Case....1556
  Group 20: Horizontal Unloading Auger and Gear Case....1520
    Essential or Recommended Tools....1642
    Other Material....1644
    Specifications....1645
    Inspection of Horizontal Unloading Auger....1564
    20 Foot Horizontal Unloading Auger....1520
    Remove Horizontal Auger....1567
    Install Horizontal Auger....1569
    Remove Horizontal Auger Gear Case....1571
    Install Horizontal Auger Gear Case....1574
    Disassemble And Assemble Horizontal Unloading Auger Gear Case....1576
    Remove Horizontal Unloading Auger Tube....1581
    Install Horizontal Unloading Auger Tube....1582
    Unloading Auger Elbow—Exploded View....1583
    Remove Horizontal Auger Elbow....1585
    Install Unloading Auger Elbow....1588
    Remove Unloading Auger Charge Housing....1590
    Install Unloading Auger Charge Housing....1593
  Group 25: Clean Grain Elevator....1521
    Other Material....1644
    Specifications....1645
    Adjust Clean Grain Elevator Chain....1598
    Remove Clean Grain Elevator....1599
    Install Clean Grain Elevator....1607
    Remove and Install Clean Grain Elevator Gear Case....1615
    Disassemble and Assemble Clean Grain Elevator Gear Case....1617
    Remove And Install Clean Grain Loading Auger....1624
    Replace Clean Grain Loading Auger Bearing....1626
    Remove And Install Lower Clean Grain Auger....1627
  Group 30: Grain Tank and Extensions....1521
    Grain Tank....1636
    Grain Tank Extensions....1637
Section 140: Engine Gear Case and Control Valve Repair....1639
  Group 05: Engine Gear Case and Valve....1639
    Essential or Recommended Tools....1642
    Other Material....1644
    Specifications....1645
    General Information....1647
    Remove and Install Engine Gear Case....1648
    Engine Gear Case Specifications....1659
    Remove and Install STS Rotor Variable Drive....1661
    Disassemble and Assemble STS Rotor Variable Drive....1664
    Remove and Install STS Rotor Variable Drive Shaft....1674
    Remove and Install Transfer Gear Case....1676
    Disassemble and Assemble Transfer Gear Case....1681
    Disassemble and Assemble Separator Drive Wet Clutch....1685
    Disassemble and Assemble Hydrostatic Gear Set....1696
    Set Gear Position....1697
    Preload Bearings....1710
    Disassemble and Assemble Straw Chopper/Unloading System....1703
    Set Separator Gear Position....1708
    Preload Bearings....1710
    Disassemble and Assemble Separator Drive....1712
    Preload Separator Drive Bearings....1715
    Set Separator Drive Gear Backlash....1717
    Disassemble and Assemble Hydrostatic Pump Drive....1718
    Preload Hydrostatic Pump Drive Bearings....1720
    Set Hydrostatic Pump Drive Gear Backlash....1721
    Disassemble and Assemble Oil Screen....1722
    Disassemble and Assemble Oil Trough....1723
    Disassemble and Assemble Dipstick Tube....1724
    Remove and Install Filter....1725
    Remove and Install Pressure Regulating Valve....1726
    Disassemble and Assemble Pressure Regulating Valve....1728
Section 199: Dealer Fabricated Tools....1732
  Group 05: Dealer Fabricated Tools....1732
    DFRW20—Compressor Holding Fixture....1734

John Deere 9650 and 9750 STS Combine Workshop Service Repair Manual (TM2101)