CONTENTS
Foreword
Safety
Safety Precautions
General References
Diagnostic Trouble Codes
BCU Diagnostic Trouble Codes
Observable Symptoms
Electrical System
Transmission
Drive Systems
Steering And Brakes
Hydraulic System
Engine
Function Test
Tests and Adjustments
Fuel, Air Intake and Cooling Systems
Tests and Adjustments
Descriptions
Electrical System
Sub-System Diagnostics (Cab Tractor)
Sub-System Diagnostics (Open Operator Station Tractor)
Component Tests
Functional schematics
Wiring Harnesses and Connectors (Cab Tractor)
Wiring Harnesses and Connectors (Open Operator Station Tractor)
Electronic Control Units
Operation and General Information on Diagnostics
Data BUS System Diagnostics
Data BUS Systems, Operation
BCU - Basic Control Unit
Forward/Reverse Module
Function Test
Tests and Adjustments
Operation
PowrQuad Transmissions
Preliminary Tests
Function Test
Tests and Adjustments
Operation
SyncroPlus Transmission
Operational Checks
Tests and Adjustments
Operation
Drive Systems
Function Tests
Tests and Adjustments
Operation
Operation for 6425 and 6425HC Tractors Only
Steering and Brakes
Function Test
Tests and Adjustments
Operation
Hydraulic System
Function Tests
Tests and Adjustments
Operation
Oil Filter, Charge Pump and Hydraulic Pump
Hitch
Selective Control Valves (SCV)
Hydraulic Block
Operator's Cab
Tests and Adjustments
Operation
Special Tools
Special Tools (Dealer-Fabricated)
Special Tools (Available as Spare Parts)