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. Essential tools required in performing certain service work are identified in this manual and are recommended for use.
Live with safety: Read the safety messages in the introduction of this manual and the cautions presented throughout the text of the manual.
? This is the safety-alert symbol. When you see this symbol on the machine or in this manual, be alert to the potential for personal injury.
Technical manuals are divided in two parts: repair and operation and tests. Repair sections tell how to repair the components.
Operation and tests sections help you identify the majority of routine failures quickly.
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.
John Deere 3025E 3032E 3038E Utility Tractor Diagnostic Repair Manual
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
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 Control Cluster (ICC) (SE3)
Engine Control Unit (ECU) (SE4)
Cruise Control Kit (SE6)
Fuses and Relays
Ground Points
Interconnects
Harnesses
Electrical Tests and Adjustments
General References
Tests and Adjustments
Electronic Control Units
General References
Calibrations, Preliminary Checks and Operational Checks
Theory of Operation
Component and Connector Information
Test and Adjustments
Instrument Cluster Control (ICC)
Engine Control Unit (ECU)
Drive System and Transmission Operation, Test, and Adjustments
General References
Calibrations, Preliminary Checks and Operational Checks
Theory of Operation
Schematics
Component and Connector Information
Tests and Adjustments
Steering and Brakes Operation, Test, and Adjustments
General References
Calibrations, Preliminary Checks and Operational Checks-Steering
Calibrations, Preliminary Checks and Operational Checks-Brakes
Theory of Operation-Steering
Theory of Operation-Brakes
Schematics-Steering
Component and Connector Information-Steering
Component and Connector Information-Brakes
Tests and Adjustments-Steering
Tests and Adjustments-Brakes
Hydraulics Operation, Test, and Adjustments
General References
Calibrations, Preliminary Checks and Operational Checks
Theory of Operation
Schematics
Component and Connector Information
Tests and Adjustments
Cab/Open Operators Station Operation, Test, and Adjustments
General References
Seat Theory of Operation
Schematics
Component and Connector Information
Service Tools
General References
Dealer Fabricated and Service Tools
Technical Manuals are concise guides for specific machines. They are on-the-job guides containing only the vital information
needed for diagnosis, analysis, testing, and repair.
Fundamental service information is available from other sources covering basic theory of operation, fundamentals of
troubleshooting, general maintenance, and basic type of failures and their causes.
John Deere 3025E 3032E 3038E Utility Tractor Diagnostic Repair Manual