John Deere Self-Propelled Forage Harvesters Models 6650, 6750, 6850, 6950 (S.N. from 504341) Diagnosis & Tests Service Manual (TM4631)
Catalog:
Price: US$ 99.00
Complete Diagnostics Test manual with electrical wiring diagrams for John Deere 6650, 6750, 6850, 6950 Self-Propelled Forage Harvester (SN.504341-), with technical information to maintain, diagnose, and service like professional mechanics.
John Deere 6650, 6750, 6850, 6950 Self-Propelled Forage Harvester workshop Operation & Test manual 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.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* 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.
TM4631 - John Deere Self-Propelled Forage Harvesters Models 6650, 6750, 6850, 6950 Technical Manual (Diagnosis & Tests).PDF
TM4631 - John Deere Self-Propelled Forage Harvesters Models 6650, 6750, 6850, 6950 Technical Manual (Diagnosis & Tests).epub
Total Pages: 2,356 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English
MAIN SECTIONS
Engine
Fuel, Air Intake and Cooling Systems
Electrical System
Power Train
Main Drive Belt Replacement
Bevel Gear Drive
Transmission and Differential
Final Drives
Hydrostatic Drive, Variable Pump
Hydrostatic Drive, Fixed-Displacement Motor
Hydrostatic Drive, Oil Change
Cam Lobe Motor
Brakes, Steering and Rear Axle
Hydraulic System
Hydraulic Pressure Accumulator
Triple Hydraulic Pump
Electromagnetic Control Valve
Reverser Motor
Hydraulic Motor - Discharge Spout
Miscellaneous
Fuel Tank Hood
Central Lubrication System
Operator`s Cab, Air Conditioning System
Control Levers
Cab Ventilation
Cab Window Replacement
R134a Air Conditioning System
Super Comfort Seat
Harvesting Units
Feeding System
Length-of-Cut Transmission
Reverser Motor and Clutch
Electric Clutch
Feed Roll Channel
Feed Roll Assembly
Locking Pawl
Cutterhead Assembly
Knife Sharpening Device
Cutterhead
Bottom and Outlet Bands
Stationary Knife Removal and Installation
Kernel Processor
Power Chute
Discharge Components
General Information
Service Codes
Control Unit
Diagnostic Trouble Codes
ECU Service Codes (Cummins Engine)
Engine
Fuel, Air Intake and Cooling Systems
Electrical System
Preliminary Checks
General Information
Test Equipment
Electrical System Diagrams
Batteries, Starting Motor, Alternator
Safety Switches, Basic Relays
Engine Shut-Off Device
Instruments
Electronic INFOTRAK Monitor
Turning Discharge Spout
Raising/Lowering Discharge Spout
Central Lubrication System
Reel Horizontal Adjustment
Raising Reel
Reel Speed Adjustment
Attaching Trailer
Raising/Lowering Harvesting Unit
Pressure Valves, Trailer Dump
Main Clutch, Reverser
Four-Wheel Drive
Lighting System
Work Lights
Stop Lights, Horn, Electrical Outlet
Beacon Light
Fan, Air Conditioning System
Windshield Wiper/Washer System
Radio, Interior Lighting
Rotary Radiator Screen, Reverse Travel Alarm
Cigarette Lighter, Seat Compressor
Discharge Spout Rinsing System
Discharge Spout Flap Adjustment
Main Electronic System
Metal Detector
Electronic Control Unit
ROW-TRAK System
POWR-SAVR
676 Rotary Harvesting Unit (North America)
Cutterhead Alarm
Power Train
Brakes, Steering, Rear Axle
Hydraulic System
General Information
Electromagnetic Control Valve
Testing Hydraulic System
Header Float System
Operator`s Cab
tm4631 - 6650, 6750, 6850 and 6950 self-propelled forage harvesters (504341- )
Table of Contents
Foreword
Section 05: Safety
Group 05: Safety Information
Live With Safety
Support Machine Properly
Wear Protective Clothing
Prepare for Emergencies
Work in Clean Area
Parking and Leaving the Forage Harvester
Remove Paint Before Welding or Heating
Handle Fluids Safely-Avoid Fires
Prevent Acid Burns
Prevent Battery Explosions
Avoid Heating Near Pressurized Fluid Lines
Illuminate Work Area Safely
Replace Safety Signs
Use Proper Lifting Equipment
Service Tires Safely
Practice Safe Maintenance
Avoid High-Pressure Fluids
Use Proper Tools
Service Machines Safely
Dispose of Waste Properly
Section 10: General Information
Group 05: Fuel, Lubricants and Coolant
Fuel
Handle Fuel Safely-Avoid Fires
Fill the Fuel Tank
Fill Extra Fuel Tank
Diesel Engine Oil
Engine Break-In Oil
Diesel Engine Coolant
Transmission Oil
Transmission and Hydraulic Oil
Grease
Alternative and Synthetic Lubricants
Mixing of Lubricants
Lubricant Storage
Use Genuine John Deere Parts
Group 10: Torque Values
Metric Bolt and Cap Screw Torque Values
Unified Inch Bolt and Cap Screw Torque Values
Group 15: Serial Numbers
Serial Number Plates
Forage Harvester (Product Identification) Type Plate
Product Identification Number
Engine Serial Number - Cummins Engine
Engine Serial Number - Engine Type 6081
Engine Serial Number - Engine Type 6125
Operator's Cab Serial Number
Four Wheel Drive Motor Serial Number
Kernel Processor Serial Number
Power Chute Serial Number
Three-Speed Transmission Serial Number
Final Drive Serial Number
Angled Drive (Main Gearcase) Serial Number
Length-of-Cut Transmission Serial Number
Group 20: Dimensions
Dimensions
Section 20: Engine
Group 05: Engine Removal and Installation
Special or Essential Tools
Specifications
Prior to Removing Engine
Remove Engine
Engine Repair
Rear Engine Mounting
Lateral Engine Mounting
Lateral Engine Mounting (12.5 L)
Rear Engine Mounting (12.5 L)
Section 30: Fuel, Air Intake and Cooling Systems
Group 05: Fuel Tank
General Information
Removing the Fuel Tank
Removing Fuel Gauge Sending Unit
Installing the Fuel Gauge Sending Unit
Fuel Cooler
Replacing the Fuel Cooler
Prior to Removing the Cooling Elements
Removing the Cooling Elements
Installing the Cooling Elements
Group 10: Air Intake System
Air Cleaner and Muffler Assembly (6650)
Air Intake System (6650)
Air Cleaner and Muffler Assembly (6750, 6850)
Air Intake System (6750 and 6850)
Air Cleaner and Muffler Assembly (6950)
Air Intake System (6950)
Intercooler Location (6650, 6750, 6850)
Intercooler
Air Intake System (6950)
Group 15: Engine Cooling System
Engine Coolant
Location of Engine Radiator
Engine Cooling System (6950)
Removing the Radiator
Installing the Radiator
Replacing the Coolant Level Sending Unit
Replacing the Viscous Drive
Checking Belt Tensioner Spring Tension and Belt Wear (John Deere Engines)
Tensioning Water Pump Drive Belt - Cummins Engine
Tensioning Fan Drive Belt - Cummins Engine
Checking Rotary Radiator Screen
Rotary Screen Components
Adjusting the Screen
Drive for Rotary Radiator Screen
Section 40: Electrical System
Group 05: Electrical Connectors
Special Tools
Electrical Repair Tool Kit
Electrical Connector Handling
Disconnecting Electrical Circuit
Replacing Connectors
Insulated and Non-Insulated Connectors
Replacing Small MATE-N-LOC MATE-N-LOK is a trademark of the AMP company. Contacts In Connector Housings
Replacing SURE-SEAL SURE-SEAL is a trademark of ITT Cannon Electric Connector Bodies
Replacing MATE-N-LOC MATE-N-LOC is a trademark of AMP Inc. and CPC CPC is a trademark of AMP Inc. Pin and Socket Contacts
Replacing DEUTSCH DEUTSCH is a trademark of Deutsch Co. Connectors
Install DEUTSCH DEUTSCH is a trademark of the Deutsch Co. Contact
Replace WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Connector
WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Male and Female Connectors
Replacing METRI-PACK METRI-PACK is a trademark of the Packard Electric Co. Connectors
Replacing Schlemmer Schlemmer is a trademark of Josef Schlemmer GmbH. Connectors
Group 10: Electrical System Components
Electronic Boards
Fuse Board - Fuses
Extra Fuses for Cummins ECU
Fuse Board - Relays
Shift Relays (6750 and 6850 Only)
Relay and Diode Board
Engine Oil Pressure Sending Unit B1
Coolant Temperature Sending Unit B2
Reverser Motor Pressure Switch B4
Hydrostatic Oil Temperature Sending Unit B6
Hydraulic Oil Filter Sending Unit B7
Hydrostatic Charge Pressure Sending Unit B8
Air Cleaner Sending Unit B9
Cutterhead Speed Sending Unit B10
Ground Speed Sending Unit B12
Engine Speed Sending Unit B13
Air Conditioning System Temperature Switch B16
Air Conditioning System Low Pressure Switch B17
Air Conditioning System High Pressure Switch B18
Thermostat B19
Main Clutch Pressure Switch B23
Transmission Oil Temperature Sending Unit B25
Sound Sending Units B26 and B27
Fuel Tank Sending Unit B28
Fuel Pressure Sensor B37
Water-In-Fuel Sensor B38
Rotary Radiator Screen Drive Motor M2
Cab Fan M3
Front Windshield Wiper Motor M4
Spout Flap Motor M6
Sharpening Stone Lowering Motor M9
Knife Sharpening Motor M10
Adjusting End Position Stop of Motor (M10)
Stationaryknife and Kernel Processor Adjusting Motors M11, M12, M13, M14
R.H. and L.H. Side Windshield Wiper Motors M15 and M16
Potentiometers R23 and R24
Calibrating Potentiometers R23 and R24
Sending Units for Engine Control Unit (ECU) (6750, 6850)
Electronic Control System Overview, Serial-Number xxxxxx -
Sending Units for Engine Control Unit (ECU) (6950)
Replacing Knock Sensor
Section 50: Power Train
Group 05: Main Drive Belt Replacement
Replacing Main Drive Belt
Idler Roll With Support, Exploded View
Deflector Roll, Exploded View
Adjusting Belt Alignment
Group 10: Bevel Gear Drive
Special Tools
Specifications
Remove Bevel Gear Drive
Remove Disk Clutch
Clutch Assembly
Assembling Disk Clutch
Hub Components
Check Main Clutch
Angled Drive Disassembly
Remove Input Shaft Assembly
Angled Drive Repair
Angled Drive Assembly
Determination of Adjusting Measure for Drive Pinion
Dimension “C”
Dimension “H”
Dimension “G”
Dimension “B”
Install Drive Shaft
Determination of Adjusting Measure for Output Pinion
Dimension “D”
Dimension “F”
Dimension “E”
Dimension “A”
Install Output Shaft
Output Shaft Adjustment
Hydrostatic Drive Shaft
Adjusting End Play of Hydrostatic Drive Shaft
Group 15: Transmission and Differential
Other Material
Specifications
Drain Oil, Remove Suction Screen
Remove and Repair Shifter Forks and Shifter Cam
Remove Transmission
Install Shifter Forks
Install Front Cover With Shifter Cam
Remove and Install Transmission Lube Pump
Transmission Components
Transmission Recondition
Disassemble and Repair Transmission
Remove Pinion Shaft
Remove Differential
Disassemble Differential
Assemble Differential
Assemble Transmission
Install Transmission
Group 20: Final Drives
Special or Essential Tools
Service Equipment and Tools
Other Material
Specifications
Remove Final Drive
Disassemble and Assemble Final Drive
Adjust Spindle Bearing
Attach Final Drive
Final Drive Attaching Screws
Group 25: Hydrostatic Drive, Variable Pump
Special Tool
Special Tools (Self-Manufactured)
Specifications
Remove Variable Pump
Disassemble Variable Pump- Preparations
Remove Servo Control Valve
Remove Charge Pump
Remove Check Valve
Remove End Cap
Remove Bearing
Remove Servo Cylinders
Remove Front Cover
Remove Servo Piston
Remove Swashplate
Disassemble Swashplate
Swashplate, Exploded View
Repair Variable Pump
Checking Parts for Wear
Assemble and Install Swashplate
Check Rolling Drag Torque of Swashplate Bearings
Install Servo Piston
Install Servo Cylinder
Attach Front Cover
Check Drive Shaft Bearing End Play
Install End Cap
Install Check Valves
Install Charge Pump
Install Servo Control Valve
Install Seal Set
Install Variable Pump
Fill Variable Pump With Oil
Group 30: Hydrostatic Drive, Fixed-Displacement Motor
Special Tool
Special Tool, Self-Manufactured (Hardwood Mounting Plate)
Special Tool, Self-Manufactured (Puller)
Specifications
Remove Fixed Displacement Motor
Disassemble Fixed Displacement Motor- Preparations
Remove Valve Block
Valve Block, Exploded View
Assemble Valve Block
Remove End Cap
Remove Bearing
Remove Swashplate
Disassemble Swashplate Parts
Swashplate Assembly, Exploded View
Repair Fixed Displacement Motor
Assemble Fixed Displacement Motor
Checking Parts for Wear
Check Drive Shaft Axial Play
Install Fixed Displacement Motor
Group 35: Hydrostatic Drive, Oil Change
Specifications
Draining Oil
Refilling Hydrostatic Drive
Group 40: Cam Lobe Motor
Removing Cam Lobe Motor
Repairing the Cam Lobe Motor
Installing the Cam Lobe Motor
Section 60: Brakes, Steering and Rear Axle
Group 05: Brake Operation
Remove Brake Master Cylinder
Repairing Brake Master Cylinder
Install Brake Master Cylinder
Adjusting Yoke at Brake Master Cylinder
Repairing Pressure Equalizing Valve
Removing Brake Operating Cylinder
Repairing Brake Operating Cylinder
Bleeding Brake System
Group 10: Brakes
Remove Brake Drum
Remove Brake Shoe
Repair Brakes
Brake Assembly
Group 15: Hydrostatic Steering
Special or Essential Tools
Specifications
Preliminary Work
Steering Hydraulics
Steering Column Components
Removing the Steering Valve
Steering Valve Components
Disassembling the Steering Unit
Removing Safety Valves
Removing Check Valve
Removing Spool and Sleeve
Disassembling the Spool Assembly
Removing Leaf Springs
Removing Seal Ring
Removing the Safety Valves
Removing Pressure-Control Valve
Repairing the Steering Unit
Assembling the Steering Unit
Installing Pressure-Control Valve
Installing Safety Valves
Arranging the Leaf Springs
Installing the Leaf Springs
Assembling the Spool Assembly
Installing Retaining Ring and Cross Pin
Assembling the Thrust Bearing
Installing the Seal Ring
Installing O-Ring and Back-Up Ring
Installing Spool Assembly
Installing the Check Valve
Installing Safety Valves
Installing the O-Ring
Installing Distributor Plate and Drive Shaft
Installing Rotor and Stator
Installing Spacer Ring
Installing Metering Unit Cover
Safety Valve Test
Adjusting the Safety Valves
Pressure Control Valve Test
Adjusting the Pressure-Control Valve
Bleeding the Hydrostatic Steering System
Remove the Hydraulic Steering Pump
Hydraulic Pump Exploded View
Oil Circuit, Steering Hydraulics
Hydraulic Lines to Steering Cylinders
Removing the Steering Cylinders
Dismantling the Steering Cylinders
Steering Cylinder With Ball Joints
Adjust Steering Angle at Steering Cylinder
Tie Rod - Exploded View
Adjusting Toe-In
Checking Rear Wheel Toe-In
Group 16: ROW-TRAK System
ROW-TRAK ROW-TRAK is a trademark of Deere & Company. System Components
Feelers on Header
Hydraulic Valve Block
Control Unit For ROW-TRAK ROW-TRAK is a trademark of Deere & Company.
Seat Switch
Control Board
Linear Potentiometer and Steering Cylinder
Checking and Adjusting the Linear Potentiometer
Requirements For ROW-TRAK ROW-TRAK is a trademark of Deere & Company. Operation
The ROW-TRAKROW-TRAK is a trademark of Deere & Company. System is Switched Off Automatically:
Putting ROW-TRAK ROW-TRAK is a trademark of Deere & Company. Into Operation
Correcting the ROW-TRAK ROW-TRAK is a trademark of Deere & Company.
Taking ROW-TRAK ROW-TRAK is a trademark of Deere & Company. Out of Operation
Group 20: Rear Axle
Standard Rear Axle Exploded View
Adjustable Axle - Exploded View
Removing the Rear Axle
Installing the Rear Axle
Wheel Hub Exploded View
Adjusting Rear Axle Width
Steering Cylinder Retaining Screws on Wheel Motors
Retaining Screws on Wheel Motor Yokes at Sliding Sleeve of Rear Axle
Rear Wheel Tread
Section 70: Hydraulic System
Group 05: Hydraulic Pressure Accumulator
High Pressure Fluids
Special or Essential Tools
Specifications
Header Float System Accumulator
Header Float System Accumulators
Header Float System
Checking Float System Accumulator Pressure
Recharging 3500 kPa (35 bar; 510 psi) Accumulator
Lowering Accumulator Pressure
Main Clutch Accumulator
Discharge Spout Accumulator
Group 10: Triple Hydraulic Pump
General Repair Information
Removing Hydraulic Pump
Repair Information
Marking Hydraulic Pump
Disassemble Hydraulic Pump
Replace Shaft Seal
Installing Gasket and Support
Triple Hydraulic Pump Exploded View
Assembling Hydraulic Pump
Draining Hydraulic Oil
Temperature And Pressure Sending Units At Hydraulic Oil Tank
Refill Hydraulic Oil
Group 15: Electromagnetic Control Valve
High Pressure Fluids
General Repair Information
Solenoids - Left-Hand Side
Remove Left-Hand Solenoid Valve Block
Remove Right-Hand Solenoid Valve Block
Repair Pressure Valve
Repair 3/3 Directional Control Valve Plate
Repair Rate-of-Drop Plate
Repair Reverser Solenoid Valve Plate
Solenoid Valve Plate for Turning Discharge Spout
Solenoid Valve Plate for Raising/Lowering Discharge Spout
Solenoid Valve Plate for Engaging/Disengaging Main Clutch
Repair Pressure Reduction Unit
Group 20: Reverser Motor
Removing Reverser Motor
Disassembling Reverser Motor
Repairing Reverser Motor
Group 25: Hydraulic Motor - Discharge Spout
Specifications
Remove Hydraulic Motor
Disassembling Hydraulic Motor
Hydraulic Motor, Exploded View
Repairing Hydraulic Motor
Assembling Hydraulic Motor
Section 80: Miscellaneous
Group 05: Fuel Tank Hood
Remove Fuel Tank Hood
Group 10: Central Lubrication System
Location of Primary and Secondary Distributors
Central Lubrication System - Diagram Part 1
Central Lubrication System - Diagram Part 2
Central Lubrication System - Diagram Part 3
Flow Schematic - Central Lubrication
Central Lubrication System (Option)
Operational Information
Adjusting Pump Element (A) for Flow Control
Troubleshooting - Central Lubrication System
Section 90: Operator's Cab, Air Conditioning System
Group 05: Control Levers
Multi-Function Lever
Adjusting Multi-Function Lever
Group 10: Cab Ventilation
Air Intake and Distribution
Adjustable Air Louvers
Group 15: Cab Window Replacement
Special or Essential Tools
Replace Windshield
Removing Windshield
Install Windshield
Replace windshield
Install windshield
Windshield Sectional View
Left-Hand Window Assembly
Right-Hand Window Assembly
Rear Window Installation
Group 20: R134a Air Conditioning System
General Information
Special or Essential Tools
Specifications
Safety At Work
Handling Refrigerant
In an Emergency
Safety Equipment
Storage of Refrigerant Containers
R134a Refrigerant
Test and Service Ports
Service Unit Connection
Discharge System
Evacuate System
Fill the System
Top Up a Partly Discharged System
Fill with Refrigerant Oil FKM10446
Oil Capacities of Air Conditioning Components
Leak Test
Compressor Removal - Preparations
Compressor Removal
Check Compressor Charge
Disassemble Compressor Clutch
Checking Clutch Hub Clearance
Checking the Compressor Manifold
Install Compressor
Condenser Removal and Installation
Remove/Install Receiver-Drier
Remove and Install Evaporator and Expansion Valve
Remove and Install the Thermostat Switch
Remove and Install the High/Low Pressure Switch
Group 25: Super Comfort Seat
Super Comfort Seat DS85H1-02, Exploded View - Lower Section
Remove Seat and Air Suspension
Air Comfort Seat MSG95A-00, Lower Section
Section 100: Harvesting Units
Group 05: Harvesting Unit Cross Drive
Harvesting Unit Cross Drive
Harvesting Unit Drive, Exploded View
Drive Assembly
Group 10: Harvesting Units
630/630A (3 m; 10 ft) and 645/645A (4.5 m; 15ft) Pickup
Attaching Frame for 2.14 M (7 Ft) Pickup
3-Row Row-Crop Unit
Attaching Frame for 3-Row Row Crop
Adapter Frame for 2.14 M (7 Ft) Pickup and 3-Row Row Crop
4-Row Row-Crop Unit
Attaching Frame for 4-Row Row Crop Unit
5-Row and 6-Row Row-Crop Units
676 Rotary Harvesting Unit (Row-Independent)
688 Rotary Harvesting Unit (Row-Independent)
684B Rotary Harvesting Unit (Row-Independent) - for North America Only
Corn Heads
Section 110: Feeding System
Group 05: Length-of-Cut Transmission
Specifications
Other Material
General Information
Remove Length-of-Cut Transmission
Length-of-Cut Transmission Disassembly
Location of Shaft Assemblies
Shaft Assembly (AZ)
Shaft Assembly (BZ)
Shaft Assembly (CZ)
Shaft Assembly (DZ)
Shaft Assembly (EZ)
Shaft Assembly (FZ)
Shaft Assembly (GZ)
Shaft Assembly (HZ)
Length-of-Cut Transmission Assembly
Chain Drive Exploded View
Installing Length-of-Cut Transmission
Group 10: Reverser Motor and Clutch
Reverser Motor and Clutch Exploded View
Reverser Clutch Assembly
Reverser Clutch Exploded View
Install Reverser Motor with Clutch
Group 15: Electric Clutch
Specifications
Other Material
Electrical Clutch Exploded View
Electrical Clutch Assembly
Clearance Adjustment
Group 20: Feed Roll Channel
Open Feed Roll Channel
Close Feed Roll Channel
Safety Switch at Feed Roll Channel
Group 25: Feed Roll Assembly
Disassemble Feed Roll Assembly
Gear Transmission Exploded View
Remove Smooth Roll
Repair Front Upper Feed Roll
Repair Rear Upper Feed Roll
Repair Front Lower Feed Roll
Repair Rear Lower Feed Roll
Install Smooth Roll
Assemble Feed Roll Assembly
Lateral Guides for Upper Feed Rolls
Group 30: Locking Pawl
Locking Pawl Adjustment
Check Adjustment
Metal Detector Test
Test Chart 1
Test Chart 2
Test Chart 3
Safety Measures
Section 120: Cutterhead Assembly
Group 05: Knife Sharpening Device
Other Material
Specifications
Knife Sharpening Device Removal
Knife Sharpening Device Repair
Knife Sharpening Device Cable Guide Exploded View
Sharpening Stone Block Cable Exploded View
Retensioning Guide Cable
Sharpening Stone Block Exploded View
Assemble Sharpening Stone Block
Sharpening Stone Replacement
Sharpening Stone Alignment
Group 10: Cutterhead
Special or Essential Tools
Specifications
Removing Cutterhead From Machine
Cutterhead Removal
Replace Cutterhead and Knife Attaching Parts
Knife Screw Torque
R.H. Side Cutterhead Bearing Installation
L.H. Side Cutterhead Bearing Installation
Cutterhead Installation
Install Pulley
Group 15: Bottom and Outlet Bands
Specifications
Cutterhead Bottom and Outlet Bands
Bottom Band Adjustment
Outlet Band Adjustment
Recirculating Screens
Install/Change Recirculating Screen
Recirculating Screen Adjustment
Bottom and Outlet Band Removal
Install Spiral Floor
Spiral Floor Adjustment
Checking the Setting of the Spiral Floor with Kernel Processor Installed
Spiral Floor Adjustment Chart
Adjusting the Recutter Floor
Adjust the Service Cover on the Transition Chute
Group 20: Stationary Knife Removal and Installation
Specifications
Stationary Knife Removal
Remove Stationary Knife Adjusting Device
Install Stationary Knife
Torque at Stationary Knife Adjusting Device
Eliminate End Play of Adjusting Spindle
Group 25: Kernel Processor
Specifications
Lubricants
Kernel Processor Removal
Kernel Processor Drive Exploded View
Kernel Processor Housing Exploded View
Grooved Roll Removal
Upper Grooved Roll Exploded View
Lower (Stationary) Grooved Roll Exploded View
Grooved Roll Installation
Grooved Roll Adjusting Device, Exploded View
Manual Adjustment of Grooved Roll Clearance
Automatic Adjustment of Grooved Rolls
Electrical Adjusting Device Exploded View
Adjust Scrapers
Replace Drive Belts of Lower Roll
Pretension of Lower Roll Drive Belt
Idler and Deflector Pulleys, Exploded View
Idler Pulley Repair
Adjust the Service Cover On the Kernel Processor
Group 30: Power Chute
Installing the Power Chute on the Kernel Processor
Installing the Power Chute on the Attaching Frame
Power Chute - Service and Operation
Drive Belts
Power Chute Main Drive Lock
Section 130: Discharge Components
Group 05: Discharge Fan
Special or Essential Tools
Special Tool (Self-Manufactured)
Discharge Fan Exploded View
Replace Wear Plate
Check of Heat Resistant Seal Strip
Installation of Heat Resistant Seal Strip
Blower Paddle Adjustment
Adjust Deflecting Edges
Group 10: Blower Rotor and Rotor Bearings
Installation of Blower Rotor
Blower Rotor Bearings and Supports
Components of Self-Aligning Roller Bearing, Right-Hand
Components of Self-Aligning Roller Bearing, Left-Hand
Group 15: Discharge Spout
Spout Turning Device
Spout Worm Gear and Ring Gear
Spout With Wear Plates
Service Opening and Wear Plates at Spout
Spout Flap Adjusting Motor
Section 210: General Information
Group 05: Specifications
6650, 6750, 6850 and 6950 Forage Harvesters
Group 10: Drive Diagrams
Drive Diagram, 6650 to 6950 With Kernel Processor
Drive Diagram, 6650 to 6950 With Power Chute
Group 15: Ballast Charts
Rear Weights for Forage Harvester With Harvesting Unit Installed
Number of Suitcase Weights When a Weight Carrier is Used (Field Kit)
Group 20: Tread Widths
Total Widths and Tread Widths With Adjustable Rear Axle
Section 211: Service Codes
Group Cont: Control Unit
101E - Infotrak Monitor-Engine Operating Hours
102E - Infotrak Monitor- Working Hours
120E - No Feedback From Electronic Control Unit (A13) To Electronic Infotrak Monitor Via Data Lines
121E - No Feedback From Control/Interlock Board (A12) To Electronic Infotrak Monitor Via Data Lines
123E - No Feedback From Control Board (A10A) To Electronic Infotrak Monitor
125E - No Feedback From ROW-TRAK Control Board (A6) To The ROW-TRAK Control Unit Via Data Lines
156E - A POWR-SAVR POWR-SAVR is a trademark of Deere & Company. Software Malfunction Has Occured
157E - Control Board (A10A) Receives Incomplete Information From Control Unit (A13)
158E - One or More Relays On Relay Board (A10B) Cannot Be Activated By Control Board (A10A)
159E - Left Hand Knock Sensor Inoperative
160E - Right Hand Knock Sensor Inoperative
161E - Control Board (A10A) Has Received An Incorrect Signal From Knock Sensors
162E - Malfunction When Lowering Or Raising The Sharpening Stone
163E - Malfunction of Electric Knife Sharpening Motor When Extending Spindle
164E - Malfunction of Electric Knife Sharpening Motor When Retracting Spindle
165E - Malfunction of Left-Hand Stationary Knife (Shearbar) Adjusting Motor
166E - Malfunction of Right-Hand Stationary Knife (Shearbar) Adjusting Motor
168E - Power Supply To Relay Board (A10B) Has Failed
169E - Malfunction of Left-Hand Kernel Processor Adjusting Motor
170E - Malfunction of Right-Hand Kernel Processor Adjusting Motor
171E - Kernel Processor Adjustment Requires Too Much Time
172E - Left-Hand Kernel Processor Potentiometer Indicates Ground (0 Volts)
173E - Left-Hand Kernel Processor Potentiometer Indicates 5 Volts
174E - Right-Hand Kernel Processor Potentiometer Indicates Ground (0 Volts)
175E - Right-Hand Kernel Processor Potentiometer Indicates 5 Volts
176E - Electric Motor For Knife Sharpening Is In Calibration Mode. Sharpening Stone Moves To The Left
177E - Electric Motor For Knife Sharpening Is In Calibration Mode. Sharpening Stone Moves To The Right
178E - No Message That Sharpening Stone Is In End Position
202E - No Message That Somebody Is Sitting On Operator's Seat Though Seat is Occupied
206E - Automatic Program Cannot Be Activated Because Input Signal From Neutral Switch On LOC Is Missing
207E - Manual Knife Sharpening Reverser Switch In "ON" Position While Starter Switch Was Turned To Position (II)
208E - Locking Pawl Solenoid Is Not Activated. LOC Transmission Is Locked
210E - Row Independent Harvesting Unit Or Pick Up Attached. Feed Rolls Cannot Be Engaged
211E - Reverser Activated For Less Than 2 Seconds
212E - Quick Stop Switch Actuated
221E - An External Signal Has Been Received Via The Data Lines
222E - Program For Sharpening Knives Cannot Be Activated Because Signal "Main Clutch ON" Is Present
224E - Automatic Program Cannot Be Activated Because Engine Speed Is Too High. Powr-Savr Is Not Calibrated
226E - When Cutterhead Is Turning Backwards, Automatic Program Cannot Be Activated Because Engine Speed Is Too Low
227E - Desired Program Cannot Be Activated Because Cutterhead Is Still Rotating
228E - Desired Program Cannot Be Activated Because Cutterhead Is Not Rotating
236E - Steered Wheels Not In Steering Range
239E - Feelers Not Calibrated
240E - Linear Potentiometer Not Calibrated
241E - Hydraulic Valve Not Calibrated
242E - Signal To Left-Hand Steering Valve Is Grounded
243E - Signal To Right-Hand Steering Valve Is Grounded
244E - 5-Volt Power Supply To Feelers Is Grounded
245E - 5-Volt Power Supply To Feelers Is Connected To 12-Volt Power Supply
246E - Battery Voltage Too Low
247E - Battery Voltage Too High
248E - Left-Hand Feeler Circuit Is Interrupted
249E - Right-Hand Feeler Circuit Is Interrupted
250E - Circuit For Linear Potentiometer Is Interrupted
251E - Signal For Left-Hand Feeler Is Grounded
252E - Signal For Right-Hand Feeler Is Grounded
253E - Signal From Linear Potentiometer Is Grounded
254E - No Reaction From ROW-TRAK Guidance System
Group ECU: Diagnostic Trouble Codes for Powertech Engine 6081
DTC 11 Primary Analog Throttle Voltage Too High
DTC 12 Primary Analog Throttle Voltage Too Low
DTC 21 Sensor Supply Voltage Too High
DTC 22 Sensor Supply Voltage Too Low
DTC 31 Engine Off Rack Position Error
DTC 34 Rack Position Error
DTC 35 Rack Position Voltage Too High
DTC 36 Rack Position Voltage Too Low
DTC 37 Fuel Temperature Input Voltage Too High
DTC 38 Fuel Temperature Input Voltage Too Low
DTC 39 Pump Speed Input Error
DTC 41 Start Signal Missing
DTC 42 Engine Overspeed
DTC 44 Engine Speed Input Error
DTC 46 Start Signal Always Active
DTC 48 Fuel Shut-Off Circuit Fault
DTC 53 Rack Instability
Group ECU: Diagnostic Trouble Codes for Powertech Engine 6125
DTC 11 Analog Throttle Input Voltage Too High
DTC 12 Analog Throttle Input Voltage Too Low
DTC 23 MAT Input Voltage Too High
DTC 24 MAT Input Voltage Too Low
DTC 25 ECT Input Voltage Too High
DTC 26 ECT Input Voltage Too Low
DTC 27 Fuel Pressure Sensor Out of Range High
DTC 28 ECU Error
DTC 29 Fuel Pressure Sensor Out of Range Low or Disconnected
DTC 31 Cylinder 1 EUI Fault
DTC 32 Cylinder 2 EUI Fault
DTC 33 Cylinder 3 EUI Fault
DTC 34 Cylinder 4 EUI Fault
DTC 35 Cylinder 5 EUI Fault
DTC 36 Cylinder 6 EUI Fault
DTC 37 Fuel Temperature Input Voltage Too High
DTC 38 Fuel Temperature Input Voltage Too Low
DTC 41 Crank Position Input Missing
DTC 42 Crank Position Input Noise / Pattern Error
DTC 43 Cam Position Input Missing
DTC 44 Cam Position Input Noise / Pattern Error
DTC 57 Fuel Pressure Low Moderate Level
DTC 58 Fuel Pressure Very Low
DTC 59 Fuel Pressure High
DTC 62 Coolant Temperature Warning
DTC 66 MAT Moderately High
DTC 68 Fuel Derate For Engine Protection
DTC 75 Water in Fuel Detected
DTC 76 Water in Fuel Signal Voltage - High/Low
DTC 84 ECU Power Down Error
DTC 91 Cylinder #1 Shorted
DTC 92 Cylinder #2 Shorted
DTC 93 Cylinder #3 Shorted
DTC 94 Cylinder #4 Shorted
DTC 95 Cylinder #5 Shorted
DTC 96 Cylinder #6 Shorted
DTC 97 ECU Injector Driver Fault
DTC 98 Injector Wiring Short To Battery
DTC 99 Injector Wiring Short To Ground
Group ECU: ECU Service Codes (Cummins Engine)
ECU 111 Internal ECU Error Related To Memory Hardware Failure Or Internal Microprocessor Cummunication Failure
ECU 115 No Engine Speed Signal Detected At Pins 1 And 15 And Pins 11 And 14 (X97) Of Sensor Wiring Harness
ECU 121 No Engine Speed Signal Detected At One Pair Of Pins, Either Pins 1 And 15 Or 11 And 14 (X97) Of Sensor Wiring Harness
ECU 122 High Voltage Detected At Pin 26 (X97) (Charge Air Sensor) Of Sensor Wiring Harness
ECU 123 Low Voltage Detected At Pin 26 (X97) (Charge Air Sensor) Of Sensor Wiring Harness
ECU 131 High Voltage Detected At Pin 11 (X98) (Speed Potentiometer) Of Cummins Engine Wiring Harness
ECU 132 Low Voltage Detected At Pin 11 (X98) (Speed Potentiometer) Of Cummins Engine Wiring Harness
ECU 135 High Voltage Detected At Pin 7 (X97) (Oil Pressure) Of Sensor Wiring Harness
ECU 141 Low Voltage Detected At Pin 7 (X97) (Oil Pressure) Of Sensor Wiring Harness
ECU 143 Voltage At Signal Pin 24 (X97) (Oil Pressure) Of Sensor Wiring Harness Indicates Low Oil Pressure
ECU 144 High Voltage Detected At Pin 17 (X97) (Coolant Temperature) Of Sensor Wiring Harness
ECU 145 Low Voltage Detected At Pin 17 (X97) (Coolant Temperature) Of Sensor Wiring Harness
ECU 151 Voltage At Pin 17 (X97) (Coolant Temperature) Of Cummins Engine Wiring Harness Indicates A Coolant Temperature Above 104°C (220°F)
ECU 153 High Voltage Detected At Pin 25 (X97) (Inlet Manifold Temperature) Of Sensor Wiring Harness
ECU 154 Low Voltage Detected At Pin 25 (X97) (Inlet Manifold Temperature) Of Sensor Wiring Harness
ECU 155 Voltage At Pin 25 (X97) (Inlet Manifold Temperature) Of Sensor Wiring Harness Indicates An Inlet Manifold Temperature Above 93.3°C (200°F)
ECU 212 High Voltage Detected At Pin 6 (X97) (Oil Temperature) Of Sensor Wiring Harness
ECU 213 Low Voltage Detected At Pin 6 (X97) (Oil Temperature) Of Sensor Wiring Harness
ECU 214 Voltage At Pin 6 (X97) (Oil Temperature Sending Unit) Of Sensor Wiring Harness Indicates An Oil Temperature Above 124°C (255°F)
ECU 221 High Voltage Detected At Pin 27 (X97) (Sending Unit For Ambient Air Pressure) Of Sensor Wiring Harness
ECU 222 Low Voltage Detected At Pin 27 (X97) (Sending Unit For Ambient Air Pressure) Of Sensor Wiring Harness
ECU 234 Engine Speed Signal At Pins 1 And 35 And/Or 11 And 14 Sensor Of Wiring Harness Indicates An Engine Speed Above 2630 rpm
ECU 254 Low Voltage Detected At Pin 16 (Fuel Shut-Off Valve) Of Wiring Harness (Injection Nozzle Solenoid). This Indicates An ECU Current Draw Of More Than 2 Amps Or Faulty ECU Power Supply
ECU 255 External Power Supply Detected At Pin 16 (Fuel Shut-Off Valve) Of Wiring Harness (Injection Nozzle Solenoid)
ECU 311 Nozzle Control Valve, Cylinder 1, Wiring Harness (Injection Nozzle Solenoid): Current Detected At Pin 10 (With Power Supply To Pin 1 Off)
ECU 312 Nozzle Control Valve, Cylinder 5, Wiring Harness (Injection Nozzle Solenoid): Current Detected At Pin 2 (With Power Supply To Pin 11 Off)
ECU 313 Nozzle Control Valve, Cylinder 3, Wiring Harness (Injection Nozzle Solenoid): Current Detected At Pin 12 (With Power Supply To Pin 3 Off)
ECU 314 Nozzle Control Valve, Cylinder 6, Wiring Harness (Injection Nozzle Solenoid): Current Detected At Pin 4 (With Power Supply To Pin 13 Off)
ECU 315 Nozzle Control Valve, Cylinder 2, Wiring Harness (Injection Nozzle Solenoid): Current Detected At Pin 14 (With Power Supply To Pin 5 Off)
ECU 321 Nozzle Control Valve, Cylinder 4, Wiring Harness (Injection Nozzle Solenoid): Current Detected At Pin 6 (With Power Supply To Pin 15 Off)
ECU 322 Nozzle Control Valve, Cylinder 1, Wiring Harness (Injection Nozzle Solenoid): No Current Detected At Pin 10 (With Power Supply To Pin 1 On)
ECU 323 Nozzle Control Valve, Cylinder 5, Wiring Harness (Injection Nozzle Solenoid): No Current Detected At Pin 2 (With Power Supply To Pin 11 On)
ECU 324 Nozzle Control Valve, Cylinder 3, Wiring Harness (Injection Nozzle Solenoid): No Current Detected At Pin 12 (With Power Supply To Pin 3 On)
ECU 325 Nozzle Control Valve, Cylinder 6, Wiring Harness (Injection Nozzle Solenoid): No Current Detected At Pin 4 (With Power Supply To Pin 13 On)
ECU 331 Nozzle Control Valve, Cylinder 2, Wiring Harness (Injection Nozzle Solenoid): No Current Detected At Pin 14 (With Power Supply To Pin 5 On)
ECU 332 Nozzle Control Valve, Cylinder 4, Wiring Harness (Injection Nozzle Solenoid): No Current Detected At Pin 6 (With Power Supply To Pin 15 On)
ECU 343 Microprocessor Communication Error Inside ECU
ECU 352 Low Voltage Detected At Pins 2 And 12 Of Sensor Wiring Harness. This Indicates ECU Current Draw Of More Than 0.3 amps Or Faulty ECU Power Supply
ECU 415 Voltage Signal At Pin 7 (Oil Pressure Sending Unit) Of Sensor Wiring Harness Indicates Low Oil Pressure
ECU 431 No Voltage Detected Simultaneously At Pin 6 (Idle Off) And At Pin 9 (Idle On) Of Cummins Engine Wiring Harness
ECU 432 Voltage Detected At Pin 6 (Idle On) Of Cummins Engine Wiring Harness While Voltage At Pin 11 (Engine Speed) Does Not Indicate Idle Position. OR: Voltage Detected At Pin 9 (Idle Off) Of Cummins Engine Wiring Harness While Voltage At Pin 11 (Engine Speed) Indicates Idle Position
ECU 433 Voltage Signal At Pin 26 (Charge Pressure Sending Unit) Of Sensor Wiring Harness Indicates High Charge Pressure While Other Engine Characteristics Indicate Low Charge Pressure
ECU 434 Battery Voltage Drops Below 6.2 volts For A Fraction Of A Second. OR: ECU Was Not Allowed To Power Down Correctly (Retain Battery Supply Voltage For Three Seconds After Shutdown)
ECU 441 Battery Voltage Below Normal Operating Level
ECU 442 Battery Voltage Above Normal Operating Level
ECU 551 Voltage Detected Simultaneously At Pin 6 (Idle Off) And Pin 9 (Idle On) Of Cummins Engine Wiring Harness
Section 220: Engine
Group 05: Engine Specifications
Engine Specifications
Explanation of Engine Type Code
6650 Forage Harvester
6750 Forage Harvester
6850 Forage Harvester
6950 Forage Harvester
Emissions According to ECE-R24
Group 10: Engine Tests
Preliminary Engine Tests
Dynamometer Test
Determine Engine Horsepower
Dynamometer Connection
Brake Horsepower Specifications
Section 230: Fuel, Air Intake and Cooling Systems
Group 05: Fuel, Air Intake and Cooling Systems
Fuel System - 8.1 L John Deere POWERTECHPOWERTECH is a trademark of Deere & Company Engine
Fuel System - John Deere POWERTECHPOWERTECH is a trademark of Deere & Company. 12.5 L Engine
Fuel Filter - John Deere POWERTECHPOWERTECH is a trademark of Deere & Company. 12.5 L Engine
Fuel System - Cummins Engine
Air Intake System of 6650 to 6950 Forage Harvesters
Rotary Radiator Screen
Cooling Elements, 6650 to 6850
Cooling Elements, 6950
Engine Cooling System, 6950
Viscous Fan Drive of 6650 - 6950 Forage Harvesters
Section 240: Electrical System (up to Serial No. 504991)
Group 05: Preliminary Checks
Reference 240-05-001 Preliminary Check For Service Code 101E
Reference 240-05-002 Preliminary Check For Service Code 102E
Reference 240-05-003 Preliminary Check For Service Code 120E
Reference 240-05-004 Preliminary Check For Service Code 121E
Reference 240-05-005 Preliminary Check For Service Code 123E
Reference 240-05-006 Preliminary Check For Service Code 125E
Reference 240-05-007 Preliminary Check For Service Code 156E
Reference 240-05-008 Preliminary Check For Service Code 157E
Reference 240-05-009 Preliminary Check For Service Code 158E
Reference 240-05-010 Preliminary Check For Service Code 159E
Reference 240-05-011 Preliminary Check For Service Code 160E
Reference 240-05-012 Preliminary Check For Service Code 161E
Reference 240-05-013 Preliminary Check For Service Code 162E
Reference 240-05-014 Preliminary Check For Service Code 163E
Reference 240-05-015 Preliminary Check For Service Code 164E
Reference 240-05-016 Preliminary Check For Service Code 165E
Reference 240-05-017 Preliminary Check For Service Code 166E
Reference 240-05-018 Preliminary Check For Service Code 168E
Reference 240-05-019 Preliminary Check For Service Code 169E
Reference 240-05-020 Preliminary Check For Service Code 170E
Reference 240-05-021 Preliminary Check For Service Code 171E
Reference 240-05-022 Preliminary Check For Service Code 172E
Reference 240-05-023 Preliminary Check For Service Code 173E
Reference 240-05-024 Preliminary Check For Service Code 174E
Reference 240-05-025 Preliminary Check For Service Code 175E
Reference 240-05-026 Preliminary Check For Service Code 176E
Reference 240-05-027 Preliminary Check For Service Code 177E
Reference 240-05-028 Preliminary Check For Service Code 178E
Reference 240-05-029 Preliminary Check For Service Code 202E
Reference 240-05-030 Preliminary Check For Service Code 206E
Reference 240-05-031 Preliminary Check For Service Code 207E
Reference 240-05-032 Preliminary Check For Service Code 208E
Reference 240-05-033 Preliminary Check For Service Code 210E
Reference 240-05-034 Preliminary Check For Service Code 211E
Reference 240-05-035 Preliminary Check For Service Code 212E
Reference 240-05-036 Preliminary Check For Service Code 221E
Reference 240-05-037 Preliminary Check For Service Code 222E
Reference 240-05-038 Preliminary Check For Service Code 224E
Reference 240-05-039 Preliminary Check For Service Code 226E
Reference 240-05-040 Preliminary Check For Service Code 227E
Reference 240-05-041 Preliminary Check For Service Code 228E
Reference 240-05-042 Preliminary Check For Service Code 236E
Reference 240-05-043 Preliminary Check For Service Code 239E
Reference 240-05-044 Preliminary Check For Service Code 240E
Reference 240-05-045 Preliminary Check For Service Code 241E
Reference 240-05-046 Preliminary Check For Service Code 242E
Reference 240-05-047 Preliminary Check For Service Code 243E
Reference 240-05-048 Preliminary Check For Service Code 244E
Reference 240-05-049 Preliminary Check For Service Code 245E
Reference 240-05-050 Preliminary Check For Service Code 246E
Reference 240-05-051 Preliminary Check For Service Code 247E
Reference 240-05-052 Preliminary Check For Service Code 248E
Reference 240-05-053 Preliminary Check For Service Code 249E
Reference 240-05-054 Preliminary Check For Service Code 250E
Reference 240-05-055 Preliminary Check For Service Code 251E
Reference 240-05-056 Preliminary Check For Service Code 252E
Reference 240-05-057 Preliminary Check For Service Code 253E
Reference 240-05-058 Preliminary Check For Service Code 254E
Group 06: General Information
Reference 240-06-001 Electrical Circuit Malfunctions
Reference 240-06-002 Open Circuit
Reference 240-06-003 Grounded Circuit
Reference 240-06-004 Shorted Circuit
Reference 240-06-005 How to Read a Functional Schematic
Reference 240-06-006 How to Read a Wiring and Harness Diagram
Reference 240-06-007 Symbols in System Diagrams
Reference 240-06-008 Symbols in System Diagrams
Reference 240-06-009 Symbols in System Diagrams
Reference 240-06-010 Symbols in System Diagrams
Group 07: Test Equipment
Reference 240-07-001 Special or Essential Tools
Reference 240-07-002 Multimeter
Reference 240-07-003 Wiring Harness Tester
Reference 240-07-004 Use of Wiring Harness Tester
Group 10: Electrical System Diagrams
Section Survey
Wiring Harness Survey
Component Survey
Functional Schematic, Sections 01 and 02
Functional Schematic, Section 03E, Serial-Number - xxxxxx
Functional Schematic, Section 03E, Serial-Number xxxxxx -
Functional Schematic, Section 03F
Functional Schematic, Section 03G, Serial-Number - xxxxxx
Functional Schematic, Section 03G, Serial-Number xxxxxx -
Functional Schematic, Section 04
Functional Schematic, Section 05
Functional Schematic, Section 06 - Part 1
Functional Schematic, Section 06 - Part 2
Functional Schematic, Section 06 - Part 3
Functional Schematic, Sections 07, 08 and 09
Functional Schematic, Sections 10, 11 and 12A
Functional Schematic, Sections 12B and 13
Functional Schematic, Section 14
Functional Schematic, Sections 15 and 16 Part 1
Functional Schematic, Sections 16 Part 2 and 17
Functional Schematic, Section 18
Functional Schematic, Sections 19 and 20
Functional Schematic, Sections 20A and 20B
Functional Schematic, Sections 21A, 21B and 22
Functional Schematic, Section 23
Functional Schematic, Sections 24 and 25
Functional Schematic, Sections 26 and 27
Functional Schematic, Sections 28 and 29 Part 1
Functional Schematic, Section 29 - Part 2
Functional Schematic, Section 30
Functional Schematic, Sections 31 and 32
Functional Schematic, Section 33
Functional Schematic, Section 34
Wiring and Harness Diagram of Platform Wiring Harness W1 and Steering Column Wiring Harness W2
Location of Platform Wiring Harness W1 and Steering Column Wiring Harness W2 with Components
Wiring and Harness Diagram of Cutterhead Wiring Harness W3
Location of Cutterhead Wiring Harness W3 With Components
Wiring and Harness Diagram of R.H. Basic Wiring Harness W7 (Europe Only)
Location of R.H. Basic Wiring Harness W7 With Components (Europe Only)
Wiring and Harness Diagram of R.H. Basic Wiring Harness W7 (USA Only)
Location of R.H. Basic Wiring Harness W7 With Components (USA Only)
Wiring and Harness Diagram of Engine Wiring Harness W8 (8.1 Liter John Deere Engine)
Location of Engine Wiring Harness W8 With Components (8.1 Liter John Deere Engine)
Wiring and Harness Diagram of L.H. Basic Wiring Harness W9
Location of L.H. Basic Wiring Harness W9 With Components
Wiring and Harness Diagram of Center Basic Wiring Harness W12
Location of Center Basic Wiring Harness W12 With Components
Wiring and Harness Diagram of Engine Wiring Harness W14 (12.5 Liter John Deere Engine), Serial-Number - xxxxxx
Location of Engine Wiring Harness W14 With Components (12.5 Liter John Deere Engine), Serial-Number - xxxxxx
Wiring and Harness Diagram of Engine Wiring Harness W14 (12.5 Liter John Deere Engine), Serial-Number xxxxxx -
Location of Engine Wiring Harness W14 With Components (12.5 Liter John Deere Engine), Serial-Number xxxxxx -
Wiring and Harness Diagram of Main Electronic System Wiring Harness W20 (Europe Only)
Location Of Main Electronic System Wiring Harness W20 With Components (Europe Only)
Wiring and Harness Diagram of Main Electronic System Wiring Harness W20 (USA Only)
Location Of Main Electronic System Wiring Harness W20 With Components (USA Only)
Wiring and Harness Diagram of Cab Wiring Harness W25
Location of Cab Wiring Harness W25 With Components
Wiring and Harness Diagram of Cab Wiring Harness W25, Air Conditioning Wiring Harness W26 and Armrest Wiring Harness W27
Location of Cab Wiring Harness W25, Air Conditioning Wiring Harness W26 and Armrest Wiring Harness W27 With Components
Wiring and Harness Diagram of Switch Console Wiring Harness W28
Location of Switch Console Wiring Harness W28 With Components
Wiring and Harness Diagram of Kernel Processor Wiring Harness W29
Location of Kernel Processor Wiring Harness W29 With Components
Wiring and Harness Diagram of Discharge Spout Wiring Harness W34
Location of Discharge Spout Wiring Harness W34 With Components
Wiring and Harness Diagram of Socket Wiring Harness W43 (Option, USA Only)
Location of Socket Wiring Harness W43 (Option, USA Only)
Wiring and Harness Diagram of Engine Wiring Harness W48 (14 Liter Cummins Engine)
Location of Engine Wiring Harness W48 With Components (14 Liter Cummins Engine)
Lighting Harvesting Unit Wiring Harness (Option, Europe Only)
676 Rotary Harvesting Unit Wiring Harness (Option, USA Only)
Location of Components on Fuse Board A11
Location of Components on Relay/Diode Board A14
Group 15A: Batteries, Starting Motor, Alternator
Specifications
Reference 240-15A-001 Operational Information of Section 01
Reference 240-15A-002 Theory of Operation
Reference 240–15A–003 Functional/Diagnostic Schematic of Section 01
Group 15B: Safety Switches, Basic Relays
Reference 240-15B-001 Operational Information of Section 02
Reference 240-15B-002 Theory of Operation
REFERENCE 240–15B-003 Functional/Diagnostic Schematic of Section 02
Group 15C: Engine Shut-Off Device
Reference 240-15C-001 Operational Information of Section 03E/03F/03G
Reference 240-15C/E-002 Theory of Operation - Cummins 14.0 Liter Engine (Cummins ECU)
Reference 240-15C/F-002 Theory of Operation - John Deere 8.1 Liter Engine (John Deere Engine Control Unit For 6081 Powertech Engine)
Reference 240-15C/G-002 Theory of Operation - John Deere 12.5 Liter Engine (John Deere Engine Control Unit For 6125 Powertech Engine)
Reference 240-15C/E-003 Functional/Diagnostic Schematic of Section 03E
Reference 240-15C/F-003 Functional/Diagnostic Schematic of Section 03F
Reference 240-15C/G-003 Functional/Diagnostic Schematic of Section 03G
Group 15D: Gauges
REFERENCE 240-15D-001 Operational Information of Section 04
REFERENCE 240-15D-002 Theory of Operation
REFERENCE 240-15D-003 Functional/Diagnostic Schematic of Section 04
Group 15E: Electronic INFO-TRAK Monitor
REFERENCE 240-15E-001 Operational Information of Section 05
REFERENCE 240-15E-002 Functional/Diagnostic Schematic of Section 05
REFERENCE 240-15E-003 Input of Specific Machine Data
REFERENCE 240-15E-004 Software Version
REFERENCE 240-15E-005 Machine Code
REFERENCE 240-15E-006 Transmission Speed Ratio Code
REFERENCE 240-15E-007 Tire Radius Code
REFERENCE 240-15E-008 Specifications
REFERENCE 240-15E-009 Determining Tire Radius
REFERENCE 240-15E-010 Engine Impulse Code
REFERENCE 240-15E-011 Service Codes - Automatic Function Control
REFERENCE 240-15E-012 Service Codes for Engine Control Unit (ECU, John Deere Control Unit For 8.1 L Powertech Engine) - General
REFERENCE 240-15E-013 Service Code List - Engine Control Unit (ECU, John Deere Control Unit For 8.1 L Powertech Engine)
REFERENCE 240-15E-014 Service Code List - Engine Control Unit (ECU, John Deere Control Unit For 12.5 L Powertech Engine)
REFERENCE 240-15E-015 Self-Test Of Engine Electronic System (6950 Only)
Reference 240-15E-016 Cummins Engine, Service Codes - General
Reference 240-15E-017 Service Codes, Cummins Engine
Reference 240-15E-018 Turn On The Power For The Electronics
Reference 240-15E-019 Coolant Temperature And Charge Air Temperature Indicator Light
Group 15H: Turn Discharge Spout
REFERENCE 240-15H-001 Operational Information of Section 07
REFERENCE 240-15H-002 Theory of Operation
REFERENCE 240-15H-003 Functional/Diagnostic Schematic of Section 7
Group 15I: Raise/Lower Discharge Spout
REFERENCE 240-15I-001 Operational Information of Section 08
REFERENCE 240-15I-002 Theory of Operation
REFERENCE 240-15I-003 Functional/Diagnostic Schematic of Section 08
Group 15K: Central Lubrication System
REFERENCE 240-15K-001 Operational Information of Section 09
REFERENCE 240-15K-002 Theory of Operation
REFERENCE 240-15K-003 Functional Schematic of Section 09
Group 15L: Horizontal Reel Adjustment
REFERENCE 240-15L-001 Operational Information of Section 10
REFERENCE 240-15L-002 Theory of Operation
REFERENCE 240-15L-003 Functional/Diagnostic Schematic of Section 10
Group 15M: Raise Reel
REFERENCE 240-15M-001 Operational Information of Section 11
REFERENCE 240-15M-002 Theory of Operation
REFERENCE 240-15M-003 Functional/Diagnostic Schematic of Section 11
Group 15N: Reel Speed Adjustment
REFERENCE 240-15N-001 Operational Information of Section 12A
REFERENCE 240-15N-002 Theory of Operation
REFERENCE 240-15N-003 Functional/Diagnostic Schematic of Section 12A
Group 15O: 676 Rotary Harvesting Unit (North America)
REFERENCE 240-15O-001 Operational Information of Section 12B
REFERENCE 240-15O-002 Functional/Diagnostic Schematic of Section 12B
Group 15P: Attach Trailer
REFERENCE 240-15P-001 Operational Information of Section 13
REFERENCE 240-15P-002 Theory of Operation
REFERENCE 240-15P-003 Functional/Diagnostic Schematic of Section 13
Group 15Q: Header Raise/Lower
REFERENCE 240-15Q-001 Operational Information of Section 14
REFERENCE 240-15Q-002 Theory of Operation
REFERENCE 240-15Q-003 Functional/Diagnostic Schematic of Section 14
Group 15R: Pressure Valves, Trailer Dump
REFERENCE 240-15R-001 Operational Information of Section 15
REFERENCE 240-15R-002 Theory of Operation
REFERENCE 240-15R-003 Functional/Diagnostic Schematic of Section 15
Group 15S: Main Clutch, Reverser
REFERENCE 240-15S-001 Operational Information of Section 16
REFERENCE 240-15S-002 Theory of Operation
REFERENCE 240-15S-003 Functional/Diagnostic Schematic of Section 16
Group 15T: Four-Wheel Drive
REFERENCE 240-15T-001 Operational Information of Section 17
REFERENCE 240-15T-002 Theory of Operation
REFERENCE 240-15T-003 Functional/Diagnostic Schematic of Section 17
Group 15U: Lighting System
REFERENCE 240-15U-001 Operational Information of Section 18
REFERENCE 240-15U-002 Theory of Operation
REFERENCE 240-15U-003 Functional/Diagnostic Schematic of Section 18
Group 15V: Work Lights
REFERENCE 240-15V-001 Operational Information of Section 19
REFERENCE 240-15V-002 Theory of Operation
REFERENCE 240-15V-003 Functional/Diagnostic Schematic of Section 19
Group 15WA: Stop Lights, Horn, Electrical Outlet (Europe Only)
REFERENCE 240-15W/A-001 Operational Information of Section 20A
REFERENCE 240-15W/A-002 Theory of Operation
REFERENCE 240-15W/A-003 Functional/Diagnostic Schematic of Section 20A
Group 15WB: Stop Lights, Horn, Electrical Outlet (USA Only)
REFERENCE 240-15W/B-001 Operational Information of Section 20B
REFERENCE 240-15W/B-002 Theory of Operation
REFERENCE 240-15W/B-003 Functional/Diagnostic Schematic of Section 20B
Group 15X: Beacon Light
REFERENCE 240-15X-001 Operational Information of Section 21
REFERENCE 240-15X-002 Theory of Operation
REFERENCE 240-15X-003 Functional/Diagnostic Schematic of Section 21A and 21B
Group 15Y: Fan, Air Conditioning System
REFERENCE 240-15Y-001 Operational Information of Section 22
REFERENCE 240-15Y-002 Theory of Operation
REFERENCE 240-15Y-003 Functional/Diagnostic Schematic of Section 22
Group 15Z: Windshield Wiper-/Washer System
REFERENCE 240-15Z-001 Operational Information of Section 23
REFERENCE 240-15Z-002 Theory of Operation
REFERENCE 240-15Z-003 Functional/Diagnostic Schematic of Section 23
Group 15AA: Radio, Interior Lighting
REFERENCE 240-15AA-001 Operational Information of Section 24
REFERENCE 240-15AA-002 Theory of Operation
REFERENCE 240-15AA-003 Functional/Diagnostic Schematic of Section 24
Group 15AB: Rotary Radiator Screen, Reverse Travel Alarm
REFERENCE 240-15AB-001 Operational Information of Section 25
REFERENCE 240-15AB-002 Theory of Operation
REFERENCE 240-15AB-003 Functional/Diagnostic Schematic of Section 25
Group 15AC: Cigarette Lighter, Seat Compressor
REFERENCE 240-15AC-001 Operational Information of Section 26
REFERENCE 240-15AC-002 Functional/Diagnostic Schematic of Section 26
Group 15AD: Discharge Spout Rinsing System
REFERENCE 240-15AD-001 Operational Information of Section 27
REFERENCE 240-15AD-002 Theory of Operation
REFERENCE 240-15AD-003 Functional/Diagnostic Schematic of Section 27
Group 15AE: Discharge Spout Flap Adjustment
REFERENCE 240-15AE-001 Operational Information of Section 28
REFERENCE 240-15AE-002 Theory of Operation
REFERENCE 240-15AE-003 Functional Schematic of Section 28
Group 15AF: Main Electronic System
REFERENCE 240-15AF-001 Operational Information of Section 29
REFERENCE 240-15AF-002 Theory of Operation
REFERENCE 240-15AF-003 Functional/Diagnostic Schematic of Section 29
Group 15AG: Metal Detector
REFERENCE 240-15AG-001 Operational Information of Section 30
REFERENCE 240-15AG-002 Theory of Operation
REFERENCE 240-15AG-003 Functional/Diagnostic Schematic of Section 30
Group 15AH: Electronic Control Unit
REFERENCE 240-15AH-001 Operational Information of Section 31
REFERENCE 240-15AH-002 Potentiometer Calibration
REFERENCE 240-15AH-003 Functional/Diagnostic Schematic of Section 31
Group 15AJ: ROW-TRAK System
REFERENCE 240-15AJ-001 Operational Information of Section 32
REFERENCE 240-15AJ-002 Theory of Operation
REFERENCE 240-15AJ-003 Functional/Diagnostic Schematic of Section 32
Group 15AK: POWR-SAVR
REFERENCE 240-15AK-001 Operational Information of Section 33
REFERENCE 240-15AK-002 Theory of Operation
REFERENCE 240-15AK-003 Functional/Diagnostic Schematic of Section 33
Group 15AL: 676 Rotary Harvesting Unit (North America)
REFERENCE 240-15AL-001 Blade Rotor Brake
REFERENCE 240-15AL-002 Functional/Diagnostic Schematic of Section 34
Section 241: Electrical System (from Serial No. 504992)
Group 05: Preliminary Checks
Reference 241-05-001 Preliminary Check For Service Code 101E
Reference 241-05-002 Preliminary Check For Service Code 102E
Reference 241-05-003 Preliminary Check For Service Code 120E
Reference 241-05-004 Preliminary Check For Service Code 121E
Reference 241-05-005 Preliminary Check For Service Code 123E
Reference 241-05-006 Preliminary Check For Service Code 125E
Reference 241-05-007 Preliminary Check For Service Code 156E
Reference 241-05-008 Preliminary Check For Service Code 157E
Reference 241-05-009 Preliminary Check For Service Code 158E
Reference 241-05-010 Preliminary Check For Service Code 159E
Reference 241-05-011 Preliminary Check For Service Code 160E
Reference 241-05-012 Preliminary Check For Service Code 161E
Reference 241-05-013 Preliminary Check For Service Code 162E
Reference 241-05-014 Preliminary Check For Service Code 163E
Reference 241-05-015 Preliminary Check For Service Code 164E
Reference 241-05-016 Preliminary Check For Service Code 165E
Reference 241-05-017 Preliminary Check For Service Code 166E
Reference 241-05-018 Preliminary Check For Service Code 168E
Reference 241-05-019 Preliminary Check For Service Code 169E
Reference 241-05-020 Preliminary Check For Service Code 170E
Reference 241-05-021 Preliminary Check For Service Code 171E
Reference 241-05-022 Preliminary Check For Service Code 172E
Reference 241-05-023 Preliminary Check For Service Code 173E
Reference 241-05-024 Preliminary Check For Service Code 174E
Reference 241-05-025 Preliminary Check For Service Code 175E
Reference 241-05-026 Preliminary Check For Service Code 176E
Reference 241-05-027 Preliminary Check For Service Code 177E
Reference 241-05-028 Preliminary Check For Service Code 178E
Reference 241-05-029 Preliminary Check For Service Code 202E
Reference 241-05-030 Preliminary Check For Service Code 206E
Reference 241-05-031 Preliminary Check For Service Code 207E
Reference 241-05-032 Preliminary Check For Service Code 208E
Reference 241-05-033 Preliminary Check For Service Code 210E
Reference 241-05-034 Preliminary Check For Service Code 211E
Reference 241-05-035 Preliminary Check For Service Code 212E
Reference 241-05-036 Preliminary Check For Service Code 221E
Reference 241-05-037 Preliminary Check For Service Code 222E
Reference 241-05-038 Preliminary Check For Service Code 224E
Reference 241-05-039 Preliminary Check For Service Code 226E
Reference 241-05-040 Preliminary Check For Service Code 227E
Reference 241-05-041 Preliminary Check For Service Code 228E
Reference 241-05-042 Preliminary Check For Service Code 236E
Reference 241-05-043 Preliminary Check For Service Code 239E
Reference 241-05-044 Preliminary Check For Service Code 240E
Reference 241-05-045 Preliminary Check For Service Code 241E
Reference 241-05-046 Preliminary Check For Service Code 242E
Reference 241-05-047 Preliminary Check For Service Code 243E
Reference 241-05-048 Preliminary Check For Service Code 244E
Reference 241-05-049 Preliminary Check For Service Code 245E
Reference 241-05-050 Preliminary Check For Service Code 246E
Reference 241-05-051 Preliminary Check For Service Code 247E
Reference 241-05-052 Preliminary Check For Service Code 248E
Reference 241-05-053 Preliminary Check For Service Code 249E
Reference 241-05-054 Preliminary Check For Service Code 250E
Reference 241-05-055 Preliminary Check For Service Code 251E
Reference 241-05-056 Preliminary Check For Service Code 252E
Reference 241-05-057 Preliminary Check For Service Code 253E
Reference 241-05-058 Preliminary Check For Service Code 254E
Group 06: General Information
Reference 241-06-001 Electrical Circuit Malfunctions
Reference 241-06-002 Open Circuit
Reference 241-06-003 Grounded Circuit
Reference 241-06-004 Shorted Circuit
Reference 241-06-005 How to Read a Functional Schematic
Reference 241-06-006 How to Read a Wiring and Harness Diagram
Reference 241-06-007 Symbols in System Diagrams
Reference 241-06-008 Symbols in System Diagrams
Reference 241-06-009 Symbols in System Diagrams
Reference 241-06-010 Symbols in System Diagrams
Group 07: Test Equipment
Reference 241-07-001 Special or Essential Tools
Reference 241-07-002 Multimeter
Reference 241-07-003 Wiring Harness Tester
Reference 241-07-004 Use of Wiring Harness Tester
Group 10: Electrical System Diagrams
Section Survey
Wiring Harness Survey
Component Survey
Functional Schematic, Sections 01 and 02
Functional Schematic, Section 03E
Functional Schematic, Section 03F
Functional Schematic, Section 03G
Functional Schematic, Section 04
Functional Schematic, Section 05
Functional Schematic, Section 06 - Part 1
Functional Schematic, Section 06 - Part 2
Functional Schematic, Section 06 - Part 3
Functional Schematic, Sections 07, 08 and 09
Functional Schematic, Sections 10, 11 and 12A
Functional Schematic, Sections 12B and 13
Functional Schematic, Section 14
Functional Schematic, Sections 15 and 16 Part 1
Functional Schematic, Sections 16 Part 2 and 17
Functional Schematic, Section 18
Functional schematic Section 19A
Functional schematic Section 19B
Functional Schematic, Section 19C
Functional Schematic, Sections 20A and 20B
Functional Schematic, Sections 21A, 21B and 22
Functional Schematic, Section 23
Functional Schematic, Sections 24 and 25
Functional Schematic, Sections 26 and 27
Functional Schematic, Sections 28 and 29A
Functional Schematic, Section 29B
Functional Schematic, Section 30
Functional Schematic, Sections 31 and 32
Functional Schematic, Section 33
Functional Schematic, Section 35
Functional Schematic, Section 35
Wiring and Harness Diagram of Platform Wiring Harness W1 and Steering Column Wiring Harness W2
Location of Platform Wiring Harness W1 and Steering Column Wiring Harness W2 with Components
Wiring and Harness Diagram of Cutterhead Wiring Harness W3
Location of Cutterhead Wiring Harness W3 With Components
Wiring and Harness Diagram of R.H. Basic Wiring Harness W7 (Europe Only)
Location of R.H. Basic Wiring Harness W7 With Components (Europe Only)
Wiring and Harness Diagram of R.H. Basic Wiring Harness W7 (North America Only)
Location of R.H. Basic Wiring Harness W7 With Components (USA Only)
Wiring and Harness Diagram of Engine Wiring Harness W8 (8.1 Liter John Deere Engine)
Location of Engine Wiring Harness W8 With Components (8.1 Liter John Deere Engine)
Wiring and Harness Diagram of L.H. Basic Wiring Harness W9
Location of L.H. Basic Wiring Harness W9 With Components
Wiring and Harness Diagram of Center Basic Wiring Harness W12
Location of Center Basic Wiring Harness W12 With Components
Wiring and Harness Diagram of Engine Wiring Harness W14 (12.5 Liter John Deere Engine)
Location of Engine Wiring Harness W14 With Components (12.5 Liter John Deere Engine)
Wiring and Harness Diagram of Main Electronic System Wiring Harness W20 (Europe Only)
Location Of Main Electronic System Wiring Harness W20 With Components (Europe Only)
Wiring and Harness Diagram of Main Electronic System Wiring Harness W20 (North America Only)
Location Of Main Electronic System Wiring Harness W20 With Components (USA Only)
Wiring and Harness Diagram of Cab Wiring Harness W25
Location of Cab Wiring Harness W25 With Components
Wiring and Harness Diagram of Cab Wiring Harness W25, Air Conditioning Wiring Harness W26 and Armrest Wiring Harness W27
Location of Cab Wiring Harness W25, Air Conditioning Wiring Harness W26 and Armrest Wiring Harness W27 With Components
Wiring and Harness Diagram of Switch Console Wiring Harness W28
Location of Switch Console Wiring Harness W28 With Components
Wiring and Harness Diagram of Kernel Processor Wiring Harness W29
Location of Kernel Processor Wiring Harness W29 With Components
Wiring and Harness Diagram of Discharge Spout Wiring Harness W34
Location of Discharge Spout Wiring Harness W34 With Components
Wiring and Harness Diagram of Socket Wiring Harness W43 (Option - North America)
Location of Socket Wiring Harness W43 (Option, USA Only)
Wiring and Harness Diagram of Engine Wiring Harness W48 (14 Liter Cummins Engine)
Location of Engine Wiring Harness W48 With Components (14 Liter Cummins Engine)
Lighting Harvesting Unit Wiring Harness (Option, Europe Only)
676 Rotary Harvesting Unit Wiring Harness (Option, North America Only)
Wiring Harness W49
Wiring Harness W49 Xenon
Wiring Harness W70
Wiring Harness W95
Location of Components on Fuse Board A11
Location of Components on Relay/Diode Board A14
Group 15A: Batteries, Starting Motor, Alternator
Specifications
Reference 241-15A-001 Operational Information of Section 01
Reference 241-15A-002 Theory of Operation
Reference 241–15A–003 Functional/Diagnostic Schematic of Section 01
Group 15B: Safety Switches, Basic Relays
Reference 241-15B-001 Operational Information of Section 02
Reference 241-15B-002 Theory of Operation
Reference 241–15B-003 Functional/Diagnostic Schematic of Section 02
Group 15C: Engine Shut-Off Device
Reference 241-15C-001 Operational Information of Section 03E/03F/03G
Reference 241-15C/E-002 Theory of Operation - Cummins 14.0 Liter Engine (Cummins ECU)
Reference 241-15C/F-002 Theory of Operation - John Deere 8.1 Liter Engine (John Deere Engine Control Unit For 6081 Powertech Engine)
Reference 241-15C/G-002 Theory of Operation - John Deere 12.5 Liter Engine (John Deere Engine Control Unit For 6125 Powertech Engine)
Reference 241-15C/E-003 Functional/Diagnostic Schematic of Section 03E
Reference 241-15C/F-003 Functional/Diagnostic Schematic of Section 03F
Reference 241-15C/G-003 Functional/Diagnostic Schematic of Section 03G
Group 15D: Instruments
REFERENCE 241-15D-001 Operational Information of Section 04
REFERENCE 241-15D-002 Theory of Operation
REFERENCE 241-15D-003 Functional/Diagnostic Schematic of Section 04
Group 15E: Electronic INFOTRAK Monitor
REFERENCE 241-15E-001 Operational Information of Section 05
REFERENCE 241-15E-002 Functional/Diagnostic Schematic of Section 05
REFERENCE 241-15E-003 Input of Specific Machine Data
REFERENCE 241-15E-004 Software Version
REFERENCE 241-15E-005 Machine Code
REFERENCE 241-15E-006 Transmission Speed Ratio Code
REFERENCE 241-15E-007 Tire Radius Code
REFERENCE 241-15E-008 Specifications
REFERENCE 241-15E-009 Determining Tire Radius
REFERENCE 241-15E-010 Engine Impulse Code
REFERENCE 241-15E-011 Service Codes - Automatic Function Control
REFERENCE 241-15E-012 Service Codes for Engine Control Unit (ECU, John Deere Control Unit For 8.1 L Powertech Engine) - General
REFERENCE 241-15E-013 Service Code List - Engine Control Unit (ECU, John Deere Control Unit For 8.1 L Powertech Engine)
REFERENCE 241-15E-014 Service Code List - Engine Control Unit (ECU, John Deere Control Unit For 12.5 L Powertech Engine)
REFERENCE 241-15E-015 Self-Test Of Engine Electronic System (6950 Only)
Reference 241-15E-016 Cummins Engine, Service Codes - General
Reference 241-15E-017 Service Codes, Cummins Engine
Reference 241-15E-018 Turn On The Power For The Electronics
Reference 241-15E-019 Coolant Temperature And Charge Air Temperature Indicator Light
Group 15H: Turning Discharge Spout
REFERENCE 241-15H-001 Operational Information of Section 07
REFERENCE 241-15H-002 Theory of Operation
REFERENCE 241-15H-003 Functional/Diagnostic Schematic of Section 7
Group 15I: Raising/Lowering Discharge Spout
REFERENCE 241-15I-001 Operational Information of Section 08
REFERENCE 241-15I-002 Theory of Operation
REFERENCE 241-15I-003 Functional/Diagnostic Schematic of Section 08
Group 15K: Central Lubrication System
REFERENCE 241-15K-001 Operational Information of Section 09
REFERENCE 241-15K-002 Theory of Operation
REFERENCE 241-15K-003 Functional Schematic of Section 09
Group 15L: Reel Horizontal Adjustment
REFERENCE 241-15L-001 Operational Information of Section 10
REFERENCE 241-15L-002 Theory of Operation
REFERENCE 241-15L-003 Functional/Diagnostic Schematic of Section 10
Group 15M: Raising Reel
REFERENCE 241-15M-001 Operational Information of Section 11
REFERENCE 241-15M-002 Theory of Operation
REFERENCE 241-15M-003 Functional/Diagnostic Schematic of Section 11
Group 15N: Reel Speed Adjustment
REFERENCE 241-15N-001 Operational Information of Section 12A
REFERENCE 241-15N-002 Theory of Operation
REFERENCE 241-15N-003 Functional/Diagnostic Schematic of Section 12A
Group 15O: 676 Rotary Harvesting Unit (North America)
REFERENCE 241-15O-001 Operational Information of Section 12B
REFERENCE 241-15O-002 Functional/Diagnostic Schematic of Section 12B
Group 15P: Attaching Trailer
REFERENCE 241-15P-001 Operational Information of Section 13
REFERENCE 241-15P-002 Theory of Operation
REFERENCE 241-15P-003 Functional/Diagnostic Schematic of Section 13
Group 15Q: Raising/Lowering Harvesting Unit
REFERENCE 241-15Q-001 Operational Information of Section 14
REFERENCE 241-15Q-002 Theory of Operation
REFERENCE 241-15Q-003 Functional/Diagnostic Schematic of Section 14
Group 15R: Pressure Valves, Trailer Dump
REFERENCE 241-15R-001 Operational Information of Section 15
REFERENCE 241-15R-002 Theory of Operation
REFERENCE 241-15R-003 Functional/Diagnostic Schematic of Section 15
Group 15S: Main Clutch, Reverser
REFERENCE 241-15S-001 Operational Information of Section 16
REFERENCE 241-15S-002 Theory of Operation
REFERENCE 241-15S-003 Functional/Diagnostic Schematic of Section 16
Group 15T: Four-Wheel Drive
REFERENCE 241-15T-001 Operational Information of Section 17
REFERENCE 241-15T-002 Theory of Operation
REFERENCE 241-15T-003 Functional/Diagnostic Schematic of Section 17
Group 15U: Lighting System
REFERENCE 241-15U-001 Operational Information of Section 18
REFERENCE 241-15U-002 Theory of Operation
REFERENCE 241-15U-003 Functional/Diagnostic Schematic of Section 18
Group 15V: Work Lights
REFERENCE 241-15V-001 Operational Information of Section 19
REFERENCE 241-15V-002 Theory of Operation
REFERENCE 241-15V-003 Functional/Diagnostic Schematic of Section 19
Group 15WA: Stop Lights, Horn, Electrical Outlet (Europe Only)
REFERENCE 241-15W/A-001 Operational Information of Section 20A
REFERENCE 241-15W/A-002 Theory of Operation
REFERENCE 241-15W/A-003 Functional/Diagnostic Schematic of Section 20A
Group 15WB: Stop Lights, Horn, Electrical Outlet (USA Only)
REFERENCE 241-15W/B-001 Operational Information of Section 20B
REFERENCE 241-15W/B-002 Theory of Operation
REFERENCE 241-15W/B-003 Functional/Diagnostic Schematic of Section 20B
Group 15X: Beacon Light
REFERENCE 241-15X-001 Operational Information of Section 21
REFERENCE 241-15X-002 Theory of Operation
REFERENCE 241-15X-003 Functional/Diagnostic Schematic of Section 21A and 21B
Group 15Y: Fan, Air Conditioning System
REFERENCE 241-15Y-001 Operational Information of Section 22
REFERENCE 241-15Y-002 Theory of Operation
REFERENCE 241-15Y-003 Functional/Diagnostic Schematic of Section 22
Group 15Z: Windshield Wiper/Washer System
REFERENCE 241-15Z-001 Operational Information of Section 23
REFERENCE 241-15Z-002 Theory of Operation
REFERENCE 241-15Z-003 Functional/Diagnostic Schematic of Section 23
Group 15AA: Radio, Interior Lighting
REFERENCE 241-15AA-001 Operational Information of Section 24
REFERENCE 241-15AA-002 Theory of Operation
REFERENCE 241-15AA-003 Functional/Diagnostic Schematic of Section 24
Group 15AB: Rotary Radiator Screen, Reverse Travel Alarm
REFERENCE 241-15AB-001 Operational Information of Section 25
REFERENCE 241-15AB-002 Theory of Operation
REFERENCE 241-15AB-003 Functional/Diagnostic Schematic of Section 25
Group 15AC: Cigarette Lighter, Seat Compressor
REFERENCE 241-15AC-001 Operational Information of Section 26
REFERENCE 241-15AC-002 Functional/Diagnostic Schematic of Section 26
Group 15AD: Discharge Spout Rinsing System
REFERENCE 241-15AD-001 Operational Information of Section 27
REFERENCE 241-15AD-002 Theory of Operation
REFERENCE 241-15AD-003 Functional/Diagnostic Schematic of Section 27
Group 15AE: Discharge Spout Flap Adjustment
REFERENCE 241-15AE-001 Operational Information of Section 28
REFERENCE 241-15AE-002 Theory of Operation
REFERENCE 241-15AE-003 Functional Schematic of Section 28
Group 15AF: Main Electronic System
REFERENCE 241-15AF-001 Operational Information of Section 29
REFERENCE 241-15AF-002 Theory of Operation
REFERENCE 241-15AF-003 Functional/Diagnostic Schematic of Section 29
Group 15AG: Metal Detector
REFERENCE 241-15AG-001 Operational Information of Section 30
REFERENCE 241-15AG-002 Theory of Operation
REFERENCE 241-15AG-003 Functional/Diagnostic Schematic of Section 30
Group 15AH: Electronic Control Unit
REFERENCE 241-15AH-001 Operational Information of Section 31
REFERENCE 241-15AH-002 Potentiometer Calibration
REFERENCE 241-15AH-003 Functional/Diagnostic Schematic of Section 31
Group 15AJ: ROW-TRAK System
REFERENCE 241-15AJ-001 Operational Information of Section 32
REFERENCE 241-15AJ-002 Theory of Operation
REFERENCE 241-15AJ-003 Functional/Diagnostic Schematic of Section 32
Group 15AK: POWR-SAVR
REFERENCE 241-15AK-001 Operational Information of Section 33
REFERENCE 241-15AK-002 Theory of Operation
REFERENCE 241-15AK-003 Functional/Diagnostic Schematic of Section 33
Group 15AL: 676 Rotary Harvesting Unit (North America)
REFERENCE 241-15AL-001 Blade Rotor Brake
REFERENCE 241-15AL-002 Functional/Diagnostic Schematic of Section 34
Group 15AM: Cutterhead Alarm
REFERENCE 241-15AM-001 Operational Information of Section 35
REFERENCE 241-15AM-002 Theory of Operation
REFERENCE 241-15AM-003 Functional/Diagnostic Schematic of Section 35
Section 250: Power Train
Group 05: Angled Drive
Cutterhead Drive
Angled Drive, Power Distribution
Angled Drive Components
Main Clutch
Hydrostatic and Mechanical Drive System
Group 10: Hydrostatic Drive
Specifications
Hydrostatic Drive Components, Four-Wheel Drive (6650)
Hydrostatic Drive Components, Four-Wheel Drive (6750 - 6950)
Hydrostatic Drive - Operation
Hydrostatic System Circuit Diagram (6650)
Hydrostatic Drive Operation, Neutral Position (6650)
Hydrostatic Drive Operation, Forward Travel (6650)
Hydrostatic Drive Operation, Forward Travel With Four-Wheel Drive (6650)
Hydrostatic Drive Operation, Reverse Travel (6650)
Hydrostatic Drive Operation, Overload Conditions (6650)
Hydrostatic System Circuit Diagram (6750 - 6950)
Hydrostatic Drive Operation, Neutral Position (6750 - 6950)
Hydrostatic Drive Operation, Forward Travel (6750 - 6950)
Hydrostatic Drive Operation, Forward Travel With Four-Wheel Drive (6750 - 6950)
Hydrostatic Drive Operation, Reverse Travel (6750 - 6950)
Hydrostatic Drive Operation, Overload Conditions (6750 - 6950)
Four-Wheel Drive Solenoid Valve, Disengaged Position
Four-Wheel Drive Solenoid Valve, Engaged Position
Four-Wheel Drive Flow Control Valves
Group 15: Three-Speed Transmission
Three-Speed Transmission - Operation
Lubrication of Three-Speed Transmission
Group 20: Testing Hydrostatic System
Special or Essential Tools
Testing Hydrostatic System
Testing High Pressure Relief Valves
Test Port Connections
Hydrostatic Motor Test Connector
Specifications
Hydrostatic System Test
Check Charge and Flushing Pressures
Checking High Pressure Relief Valves - Preparations
Check High Pressure Relief Valve for Forward Travel
Check High Pressure Relief Valve for Reverse Travel
Overload Relief Valve
Section 260: Brakes, Steering, Rear Axle
Group 05: Brake Operating System
Brake Operation
Brake Master Cylinder - Operation
Pressure Equalizing Valve
Pressure Equalizing Valve
Group 10: Drum Brakes
Drum Brake Components
Group 15: ROW-TRAK ROW-TRAK is a trademark of Deere & Company. System
Steering System Components (6650)
Steering System Components (6750 - 6950)
Description of ROW-TRAK ROW-TRAK is a trademark of Deere & Company
Description of ROW-TRAK ROW-TRAK is a trademark of Deere & Company.
Group 20: ROW-TRAK ROW-TRAK is a trademark of Deere & Company. Steering Function
ROW-TRAK ROW-TRAK is a trademark of Deere & Company. Steering System Circuit Plan
ROW-TRAK ROW-TRAK is a trademark of Deere & Company Hydraulic Steering Function - Description
Group 25: ROW-TRAK ROW-TRAK is a trademark of Deere & Company. Calibration
Calibration of Potentiometer (A)
Selecting Calibration Mode
System Gain
Steering Ratio
Row Feeler Filtering
Calibrating the Medium Setting of the Potentiometer
Calibrating the Sensors on the Row Crop Header - General Information
Calibrating the Left-Hand Feeler on Row-Dependent Header
Calibrating the Right-Hand Feeler on Row-Dependent Header
Calibrating the Right-Hand Feeler on Row-Independent Header
Calibrating the Left-Hand Feeler on Row-Independent Header
Calibrating the Medium Setting of the Linear Potentiometers
Alternative Method for Calibrating the Medium Setting of the Linear Potentiometers (Driving the Machine Not Required)
Calibration of the Hydraulic Valve - Magnetization
Bleed Air From the ROW-TRAK ROW-TRAK is a trademark of Deere & Company. Hydraulic System
Change of Header or Other Components
Calibrating the Feelers on the Header - General Information
ROW-TRAK ROW-TRAK is a trademark of Deere & Company System is Switched Off Automatically
Requirements for ROW-TRAK ROW-TRAK is a trademark of Deere & Company Operation
Switch on ROW-TRAK ROW-TRAK is a trademark of Deere & Company System
Correction of ROW-TRAK ROW-TRAK is a trademark of Deere & Company
Error codes
Section 270: Hydraulic System
Group 05: General Information
System Description
Hydraulic Symbols (As Defined by ISO 1219)
Hydraulic System Circuit Diagram (6650)
Hydraulic System Circuit Diagram (6750, 6850, and 6950)
Group 10: Electromagnetic Control Valve
Pressure Valve In Neutral Position
Pressure Valve in Working Position
Pressure Valve with Pressure Relief Valve
Reverser Solenoid Valve Plate in Neutral Position
Reverser Solenoid Valve Plate in Working Position
3/3 Directional Control Valve In Neutral Position
3/3 Directional Control Valve In Neutral Position - Operation
3/3 Directional Control Valve, Lower Harvesting Unit
3/3 Directional Control Valve, Raise Harvesting Unit
Rate-of-Drop Plate
Rate-of-Drop Plate - Operation
Pressure Reduction Valve
4/3 Directional Control Valve Plate in Neutral Position
4/3 Directional Control Valve Plate in Working Position
4/3 Directional Control Valve Plate with Check Valves in Neutral Position
4/3 Directional Control Valve Plate with Check Valves in Working Position
Group 15: Testing Hydraulic System
Special or Essential Tools
Specifications
Hydraulic Components - Neutral Oil Flow (6650)
Hydraulic Components - Neutral Oil Flow (6750 - 6950)
Hydraulic Components - Raise Harvesting Unit, Float, Main Clutch (6650)
Hydraulic Components - Raise Harvesting Unit, Float, Main Clutch (6750 - 6950)
Hydraulic Components - Reverser Motor, Raising, Lowering and Rotating Spout (6650)
Hydraulic Components - Reverser Motor, Raising, Lowering and Rotating Spout (6750 - 6950)
Pressure Valve Check
Pressure Reduction Unit Check
Group 20: Header Float System
Header Float System
Section 290: Operator's Cab
Group 05: System Operational Checks
Test Sequence
Group 10: System Diagnosis - Air Conditioning System, Operator's Seat
Safety at Work
Handling Refrigerant
In An Emergency
Safety Equipment
Storage of Refrigerant Containers
R134a Refrigerant
R134a Refrigerant
Special or Essential Tools
Specifications
Troubleshooting
Explanation of Checks
Air Conditioning System, Checks
Pressure Deviations
Diagnosis, MSG95 Operator's Seat
Weight and Height Setting Not Functioning In Upward Direction
Weight and Height Setting Not Functioning in Downward Direction
Spring Collapses After a Short Interval
Spring Can Be Lowered Properly, But Does Not Pump Up From the Lowest Position
Spring Can Be Pumped Up to the Uppermost Position, But Does Not Deflate
Spring Can Be Pumped Up and Lowered, But Returns to Its Original Height
Group 20: Theory of Operation
Principle of Heat Exchange
Layout of Refrigerant Circuit
Description of Refrigerant Circuit Function
Compressor
Condenser
Receiver-Drier
Expansion Valve
Thermostat Switch
Evaporator
Temperature Control Switch and Compressor Switch
De-Icer Switch
Operator's Cab
Operator's Seat and Passenger Seat
Air Comfort Seat
Air Conditioning System Components
Heater Components
Compressor With Drive
Air Conditioning and Heater Unit
Air Conditioning Housing
Air Conditioning Housing (Left-Hand Side)
Air Conditioning Housing (Right-Hand Side)
Air Conditioning Housing (Hose Connections)
Temperature Control Switch With Sensor
Air Conditioning Housing In Open Position
Evaporator With Expansion Valve
Air Control Flap
Cab Rear Wall
Heater Control Valve and Air Conditioning System Low Pressure Switch
Cab Air Filter
John Deere Self-Propelled Forage Harvesters Models 6650, 6750, 6850, 6950 (S.N. from 504341) Diagnosis & Tests Service Manual (TM4631)
