John Deere 3025E 3032E 3038E Tractor Diagnostic Repair Manual
TM151719
3025E, 3032E and 3038E
Compact Utility Tractors
Diagnostic and Repair
Manual
John Deere 3025E, 3032E, 3038E (SN. HJ_000001-) Compact Utility Tractors Technical Manual (TM151719)
This manual is written for an experienced technician. Information is organized in groups for the various components requiring service instruction. At the beginning of each group are summary listings of all applicable essential tools, service equipment and tools, other materials needed to do the job, service parts kits, specifications, wear tolerances, and torque values.
✅ Table of Contents – John Deere 3025E, 3032E, 3038E Diagnostic Repair Manual
✅ General Information – Safety instructions, model identification, specifications, and torque data
✅ Engine System – Engine diagnostics, cylinder head removal, fuel system service, cooling system testing
✅ Electrical System – Battery, alternator, starter testing, fuse panel, full wiring diagrams, CAN bus diagnostics
✅ Transmission & Drivetrain – Hydrostatic transmission diagnostics, drive shaft inspection, axle servicing
✅ Hydraulic System – Pump pressure checks, valve and cylinder repair, oil flow testing, SCV diagnostics
✅ Steering System – Power steering testing, cylinder inspection, control valve service
✅ Brake System – Mechanical and hydraulic brake servicing, pedal adjustment, brake linkage repairs
✅ Operator’s Station – Dashboard display codes, control levers, seat and switch diagnostics
✅ PTO & Hitch – PTO clutch diagnostics, 3-point hitch adjustments, linkage wear inspection
✅ Troubleshooting Guide – Fault code charts, problem/solution lookup tables, symptom-based diagnostics
✅ Technical Specifications – Engine output, fluid capacities, test pressures, tightening torques
This manual empowers users to perform accurate, efficient, and manufacturer-compliant repairs and servicing for long-term tractor performance and reduced downtime.
John Deere 3025E 3032E 3038E Utility Tractor Diagnostic Repair Manual
Content II :
Foreword
General Information
Safety
General References
Technical Specific References
Fuel and Lubricants
Serial Number Locations
Engine Repair
Engine
Cooling System
Fuel, Air Intake, and Exhaust Repair
Fuel
Air Intake
Exhaust
Electrical Repair
Battery, Starter and Alternator
Electrical System Components
Drive System and Transmissions Repair
Separation
Power Train
MFWD
Differential
PTO
Steering and Brake Repair
Steering
Brake
Hydraulics Repair
Hydraulic Pump and Filter
Rockshaft
Range Control and Three Point Hitch
Selective Control Valve
Hydraulic Lines
Miscellaneous Repair
Hood and Side Panels
Fenders
Wheels
Operator`s Station Repair
Diagnostic Trouble Codes
General References
Instrument Cluster Control (ICC) Diagnostic Trouble Codes
Engine Control Unit (ECU) Diagnostic Trouble Codes
Observable Symptoms and System Diagnostics
General References
Engine System Diagnostics
Fuel, Air Intake, Exhaust, and Cooling System Diagnostics
Electrical System Diagnostics
Electronic Control Unit System Diagnostics
Drive Systems and Transmission System Diagnostics
Steering and Brakes System Diagnostics
Hydraulic System Diagnostics
Engine Operation, Test, and Adjustments
General References
Calibrations, Preliminary Checks and Operational Checks
Theory of Operation
Tests and Adjustments
Fuel , Air Intake, Exhaust, and Cooling Operation, Test, and Adjustments
General References
Calibrations, Preliminary Checks and Operational Checks
Theory of Operation
Component and Connector Information
Tests and Adjustments
Electrical General and Theory of Operation
General References
Key Switch, Starter and Alternator Theory of Operation
Instrument Cluster Control (ICC) Theory of Operation
Engine Control Unit (ECU) Theory of Operation
Lights, Turn Signals, Cruise Control Theory of Operation
Electrical Schematics
General References
Starting and Charging-with ECU (SE1A)
Starting and Charging-without ECU (SE1B)
Lighting-without License Light (SE2A)
Lighting-with License Light (SE2B)
Brake Switch, Horn, and Rear Trailer Connector (SE2C)
Instrument Cluster Control (ICC) (SE3)
Engine Control Unit (ECU) (SE4)
Cruise Control Kit (SE6)
Electrical Harness Diagrams
Electrical Components and Connectors
John Deere 3025E 3032E 3038E Utility Tractor Diagnostic Repair Manual