JOHN DEERE 6650, 6750, 6850 AND 6950 SELF-PROPELLED FORAGE HARVESTERS DIAGNOSTIC OPERATION & TEST TECHNICAL MANUAL (TM4631)

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Publication No. TM4631 01 SEP 05 (ENGLISH)

This Technical Manual offers all the Diagnostic Operation & Test Information for John Deere 6650, 6750, 6850 and 6950 Self-Propelled Forage Harvesters. 

Models Covered:

Self-Propelled Forage Harvesters models 6650, 6750, 6850, 6950 (SN: 504341-)

Manual Contents:

FOREWORD
Section 05 – SAFETY
Group 05 – Safety Information
Section 10 – GENERAL INFORMATION
Group 05 – Fuel, Lubricants and Coolant
Group 10 – Torque Values
Group 15 – Serial Numbers
Group 20 – Dimensions
Section 20 – ENGINE
Group 05 – Engine Removal and Installation
Section 30 – FUEL, AIR INTAKE AND COOLING SYSTEMS
Group 05 – Fuel Tank
Group 10 – Air Intake System
Group 15 – Engine Cooling System
Section 40 – ELECTRICAL SYSTEM
Group 05 – Electrical Connectors
Group 10 – Electrical System Components
Section 50 – POWER TRAIN
Group 05 – Main Drive Belt Replacement
Group 10 – Bevel Gear Drive
Group 15 – Transmission and Differential
Group 20 – Final Drives
Group 25 – Hydrostatic Drive, Variable Pump
Group 30 – Hydrostatic Drive, Fixed-Displacement Motor
Group 35 – Hydrostatic Drive, Oil Change
Group 40 – Cam Lobe Motor
Section 60 – BRAKES, STEERING AND REAR AXLE
Group 05 – Brake Operation
Group 10 – Brakes
Group 15 – Hydrostatic Steering
Group 16 – ROW-TRAK System
Group 20 – Rear Axle
Section 70 – HYDRAULIC SYSTEM
Group 05 – Hydraulic Pressure Accumulator
Group 10 – Triple Hydraulic Pump
Group 15 – Electromagnetic Control Valve
Group 20 – Reverser Motor
Group 25 – Hydraulic Motor – Discharge Spout
Section 80 – MISCELLANEOUS
Group 05 – Fuel Tank Hood
Group 10 – Central Lubrication System
Section 90 – OPERATOR′S CAB, AIR CONDITIONING SYSTEM
Group 05 – Control Levers
Group 10 – Cab Ventilation
Group 15 – Cab Window Replacement
Group 20 – R134a Air Conditioning System
Group 25 – Super Comfort Seat
Section 100 – HARVESTING UNITS
Group 05 – Harvesting Unit Cross Drive
Group 10 – Harvesting Units
Section 110 – FEEDING SYSTEM
Group 05 – Length-of-Cut Transmission
Group 10 – Reverser Motor and Clutch
Group 15 – Electric Clutch
Group 20 – Feed Roll Channel
Group 25 – Feed Roll Assembly
Group 30 – Locking Pawl
Section 120 – CUTTERHEAD ASSEMBLY
Group 05 – Knife Sharpening Device
Group 10 – Cutterhead
Group 15 – Bottom and Outlet Bands
Group 20 – Stationary Knife Removal and Installation
Group 25 – Kernel Processor
Group 30 – Power Chute
Section 130 – DISCHARGE COMPONENTS
Group 05 – Discharge Fan
Group 10 – Blower Rotor and Rotor Bearings
Group 15 – Discharge Spout
Section 210 – GENERAL INFORMATION
Group 05 – Specifications
Group 10 – Drive Diagrams
Group 15 – Ballast Charts
Group 20 – Tread Widths
Section 211 – SERVICE CODES
Group Cont – Control Unit
Group ECU – Diagnostic Trouble Codes for Powertech Engine 6081
Group ECU – Diagnostic Trouble Codes for Powertech Engine 6125
Group ECU – ECU Service Codes (Cummins Engine)
Section 220 – ENGINE
Group 05 – Engine Specifications
Group 10 – Engine Tests
Section 230 – FUEL, AIR INTAKE AND COOLING SYSTEMS
Group 05 – Fuel, Air Intake and Cooling Systems
Section 240 – ELECTRICAL SYSTEM (UP TO SERIAL NO. 504991)
Group 05 – Preliminary Checks
Group 06 – General Information
Group 07 – Test Equipment
Group 10 – Electrical System Diagrams
Group 15A – Batteries, Starting Motor, Alternator
Group 15B – Safety Switches, Basic Relays
Group 15C – Engine Shut-Off Device
Group 15D – Gauges
Group 15E – Electronic INFO-TRAK Monitor
Group 15H – Turn Discharge Spout
Group 15I – Raise/Lower Discharge Spout
Group 15K – Central Lubrication System
Group 15L – Horizontal Reel Adjustment
Group 15M – Raise Reel
Group 15N – Reel Speed Adjustment
Group 15O – 676 Rotary Harvesting Unit (North America)
Group 15P – Attach Trailer
Group 15Q – Header Raise/Lower
Group 15R – Pressure Valves, Trailer Dump
Group 15S – Main Clutch, Reverser
Group 15T – Four-Wheel Drive
Group 15U – Lighting System
Group 15V – Work Lights
Group 15WA – Stop Lights, Horn, Electrical Outlet (Europe Only)
Group 15WB – Stop Lights, Horn, Electrical Outlet (USA Only)
Group 15X – Beacon Light
Group 15Y – Fan, Air Conditioning System
Group 15Z – Windshield Wiper-/Washer System
Group 15AA – Radio, Interior Lighting
Group 15AB – Rotary Radiator Screen, Reverse Travel Alarm
Group 15AC – Cigarette Lighter, Seat Compressor
Group 15AD – Discharge Spout Rinsing System
Group 15AE – Discharge Spout Flap Adjustment
Group 15AF – Main Electronic System
Group 15AG – Metal Detector
Group 15AH – Electronic Control Unit
Group 15AJ – ROW-TRAK System
Group 15AK – POWR-SAVR
Group 15AL – 676 Rotary Harvesting Unit (North America)
Section 241 – ELECTRICAL SYSTEM (FROM SERIAL NO. 504992)
Group 05 – Preliminary Checks
Group 06 – General Information
Group 07 – Test Equipment
Group 10 – Electrical System Diagrams
Group 15A – Batteries, Starting Motor, Alternator
Group 15B – Safety Switches, Basic Relays
Group 15C – Engine Shut-Off Device
Group 15D – Instruments
Group 15E – Electronic INFOTRAK Monitor
Group 15H – Turning Discharge Spout
Group 15I – Raising/Lowering Discharge Spout
Group 15K – Central Lubrication System
Group 15L – Reel Horizontal Adjustment
Group 15M – Raising Reel
Group 15N – Reel Speed Adjustment
Group 15O – 676 Rotary Harvesting Unit (North America)
Group 15P – Attaching Trailer
Group 15Q – Raising/Lowering Harvesting Unit
Group 15R – Pressure Valves, Trailer Dump
Group 15S – Main Clutch, Reverser
Group 15T – Four-Wheel Drive
Group 15U – Lighting System
Group 15V – Work Lights
Group 15WA – Stop Lights, Horn, Electrical Outlet (Europe Only)
Group 15WB – Stop Lights, Horn, Electrical Outlet (USA Only)
Group 15X – Beacon Light
Group 15Y – Fan, Air Conditioning System
Group 15Z – Windshield Wiper/Washer System
Group 15AA – Radio, Interior Lighting
Group 15AB – Rotary Radiator Screen, Reverse Travel Alarm
Group 15AC – Cigarette Lighter, Seat Compressor
Group 15AD – Discharge Spout Rinsing System
Group 15AE – Discharge Spout Flap Adjustment
Group 15AF – Main Electronic System
Group 15AG – Metal Detector
Group 15AH – Electronic Control Unit
Group 15AJ – ROW-TRAK System
Group 15AK – POWR-SAVR
Group 15AL – 676 Rotary Harvesting Unit (North America)
Group 15AM – Cutterhead Alarm
Section 250 – POWER TRAIN
Group 05 – Angled Drive
Group 10 – Hydrostatic Drive
Group 15 – Three-Speed Transmission
Group 20 – Testing Hydrostatic System
Section 260 – BRAKES, STEERING, REAR AXLE
Group 05 – Brake Operating System
Group 10 – Drum Brakes
Group 15 – ROW-TRAK ROW-TRAK is a trademark of Deere & Company. System
Group 20 – ROW-TRAK ROW-TRAK is a trademark of Deere & Company. Steering Function
Group 25 – ROW-TRAK ROW-TRAK is a trademark of Deere & Company. Calibration
Section 270 – HYDRAULIC SYSTEM
Group 05 – General Information
Group 10 – Electromagnetic Control Valve
Group 15 – Testing Hydraulic System
Group 20 – Header Float System
Section 290 – OPERATOR′S CAB
Group 05 – System Operational Checks
Group 10 – System Diagnosis – Air Conditioning System, Operator′s Seat
Group 20 – Theory of Operation

Total Pages: 1742