John Deere 1023E 1025R 1026R Compact Utility Tractors Technical Manual TM149119

The John Deere 1023E, 1025R and 1026R Compact Utility Tractors Technical Manual provides detailed technical information for servicing, diagnostics, testing, adjustments, troubleshooting, and repair. This manual covers engine repair, fuel and exhaust systems, electrical systems, drive systems and transmission, steering, brakes, hydraulics, operator station components, diagnostic trouble codes, system diagnostics, electrical schematics, electronic components, and service tools.

Specifications: SM

Brand: John Deere
Type of Document: Technical Manual
Type of Equipment: Compact Utility Tractor
Model: 1023E, 1025R, 1026R
Utility Tractors Serial Number: 0100001-
Utility Tractors PIN: HJ0100001-
Manual Number: TM149119
Language: English
Format: PDF

Details:

Introduction

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

Electrical Connector Repair
Battery, Starter, and Alternator
Electrical System Components

Drive Systems and Transmission Repair

Power Train
Mechanical Front Wheel Drive
Differential
PTO

Steering Repair

Steering

Brake Repair

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
Wheels
Mid-Mount Lift

Cab/Open Operator’s Station Repair

Seat and Support
Control Console
Roll-Gard
Cab Components
Open Operator Station Components

Diagnostic Trouble Codes

General References
Diagnostic Display Messages

Observable Symptoms and System Diagnostics

General References
Engine System Diagnostics
Fuel, Air Intake, Exhaust, and Cooling System Diagnostics
Electrical System Diagnostics
Drive Systems and Transmission System Diagnostics
Steering System Diagnostics
Brakes System Diagnostics
Hydraulic System Diagnostics

Engine Operation, Test, and Adjustments

General References
Calibrations, Preliminary Checks and Operational Checks
Theory of Operation
Component and Connector Information
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
Electrical Theory of Operation

Electrical Schematics

General References
Starting and Charging (SE1)
Lighting-Without License Light (SE2A)
Lighting-With License Light (SE2B)
Brake Switch, Horn, And Rear Trailer Connector (SE2C)
Instrument Cluster Control (ICC) (SE3)
Kits (SE4)
Mauser Cab (SE5)

Electrical Components and Connectors

General References
Electrical Assemblies, Modules, and Control Units
Sensors
Lights
Fuses
Charging
Monitoring/Warning Devices
Relays
Motors
Switches
Wiring Harnesses
Interconnects
Solenoids and Electrically Actuated Mechanical Devices
Ground Points

Electrical Tests and Adjustments

General References
Tests and Adjustments

Drive Systems 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 Operation, Test, and Adjustments

General References
Calibrations, Preliminary Checks and Operational Checks
Theory of Operation
Schematics
Component and Connector Information
Tests and Adjustments

Brakes Operation, Test, and Adjustments

General References
Calibrations, Preliminary Checks and Operational Checks
Theory of Operation
Component and Connector Information
Tests and Adjustments

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
Theory of Operation
Schematics
Component and Connector Information

Service Tools

General References
Dealer Fabricated and Service Tools
Section 240A
Section 240B
Section 240C
Section 240D

John Deere 1023E 1025R 1026R Compact Utility Tractors Technical Manual TM149119