
John Deere 6140J 6155J 7425 7525 Tractors Operation and Test Manual TM605919
The John Deere 6140J 6155J 7425 7525 Tractors Operation and Test Manual provides detailed operation and test information for the 6140J, 6155J, 7425, and 7525 tractor models. It covers safety, diagnostic trouble codes, observable symptoms, engine systems, fuel, air intake and cooling systems, electrical systems, electronic control units, Forward/Reverse and PowrQuad transmissions, drive systems, steering and brakes, hydraulics, the operator’s cab, and special tools. The manual includes function tests, tests and adjustments, operational procedures, diagnostic information, electrical system testing, transmission operation, hydraulic system components, and operator station information.
Specifications: SM
- Brand: John Deere 6000 Series Tractors
- Type of Document: Operation and Test Manual
- Type of Equipment: Tractor
- Region: Mexica
- Model: 6140J, 6155J, 7425, 7525
- Manual Number: TM605919
- Language: English
- Format: PDF

Details:
Table of Contents
Introduction
- 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
Electronic Control Units
- Operation and General Information on 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
Drive Systems
- Function Tests
- Tests and Adjustments
- Operation
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 (Dealer-Fabricated)
- Special Tools (Dealer-Fabricated)
- Special Tools (Available as Spare Parts)



