John Deere 1023E 1025R 1026R Compact Utility Tractor Workshop Repair Service Manual PDF TM126919 - MJODTM126919.zip

An all-encompassing technical guide featuring electrical wiring schematics for the John Deere 1023E, 1025R, and 1026R Compact Utility Tractors, packed with everything a shop needs to service, troubleshoot, fix, and rebuild these machines to the same standard as expert technicians (covering diagnostics, operation, testing, repair, servicing, and fault-finding).

This John Deere 1023E, 1025R and 1026R Compact Utility Tractor workshop technical service manual contains:

* Numbered table of contents easy to use so that you can find the information you need fast.

* Detailed sub-steps expand on repair procedure information

* Numbered instructions guide you through every repair procedure step by step.

* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.

* Notes, cautions and warnings throughout each chapter pinpoint critical information.

* Bold figure number help you quickly match illustrations with instructions.

* Detailed illustrations, drawings and photos guide you through every procedure.

* Enlarged inset helps you identify and examine parts in detail.

tm126919 - John Deere 1023E, 1025R and 1026R Compact Utility Tractor Technical Manual.pdf

tm126919 - John Deere 1023E, 1025R and 1026R Compact Utility Tractor Technical Manual.epub

Total Pages: 1,056 pages

File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)

Language: English

Table of Contents

Foreword

Section 10: General Information

Group 05: Safety

Recognize Safety Information

Handle Fuel Safely—Avoid Fires

Prevent Battery Explosions

Prepare for Emergencies

Prevent Acid Burns

Service and Operate Chemical Sprayers Safely

Handle Chemical Products Safely

Avoid High-Pressure Fluids

Park Machine Safely

Support Machine Properly

Wear Protective Clothing

Work in Clean Area

Service Machines Safely

Work In Ventilated Area

Illuminate Work Area Safely

Replace Safety Signs

Use Proper Lifting Equipment

Remove Paint Before Welding or Heating

Avoid Heating Near Pressurized Fluid Lines

Keep ROPS Installed Properly

Service Tires Safely

Avoid Harmful Asbestos Dust

Practice Safe Maintenance

Use Proper Tools

Dispose of Waste Properly

Prevent Machine Runaway

Handle Starting Fluid Safely

Service Cooling System Safely

Stay Clear of Rotating Drivelines

Protect Against High Pressure Spray

Construct Dealer-Made Tools Safely

Clean Vehicle of Hazardous Pesticides

Servicing Electronic Control Units

Welding Near Electronic Control Units

Keep Electronic Control Unit Connectors Clean

Live With Safety

Group 10: General Specifications

Machine Specifications 1023E, 1025R, and 1026R EEC

Service Recommendations for O-Ring Boss Fittings

Service Recommendations For Flat Face O-Ring Seal Fittings

Metric Cap Screw Torque Values—Grade 7

Metric Bolt and Screw Torque Values

Unified Inch Bolt and Screw Torque Values

Group 15: Fuel and Lubricants

Diesel Fuel

Handling and Storing Diesel Fuel

Do Not Use Galvanized Containers

Lubricity of Diesel Fuel

Testing Diesel Fuel

BioDiesel Fuel

Filling Fuel Tank

Diesel Engine Break-In Oil

Diesel Engine Oil — Non-Emissions Certified and Certified Tier 1 and Stage I

Oil Filters

Diesel Engine Coolant (engine with wet sleeve cylinder liners)

Operating in Warm Temperature Climates

Additional Information About Diesel Engine Coolants and John Deere LIQUID COOLANT CONDITIONER

Testing Diesel Engine Coolant

Transmission and Hydraulic Oil

Use Correct Transmission/Hydraulic Filter Element

MFWD Axle Housing and Wheel Hub Oil

Grease

Grease (Specific Application)

Mixing of Lubricants

Alternative and Synthetic Lubricants

Lubricant Storage

Group 20: Serial Number Locations

Serial Numbers

Product Identification Number Location

Engine Serial Number Location

Section 20: Engine Repair

Group 05: Engine

Specifications

Other Material

Service Equipment and Tools

Essential or Recommended Tools

Remove Engine—1023E (S.N. —512600), 1025R (S.N. —324500), 1026R (S.N. —510500)

Install Engine—1023E (S.N. —512600), 1025R (S.N. —324500), 1026R (S.N. —510500)

Remove Engine—1023E (S.N. 512601— ), 1025R (S.N. 324501— ), 1026R (S.N. 510501— )

Install Engine—1023E (S.N. 512601— ), 1025R (S.N. 324501— ), 1026R (S.N. 510501— )

Remove and Install Valve Cover

Remove and Install Rocker Arm Assembly and Push Rods

Disassemble, Inspect, and Assemble Rocker Arm Assembly and Push Rods

Remove and Install Exhaust Manifold

Remove and Install Cylinder Head

Disassemble and Assemble Cylinder Head

Recondition Cylinder Head

Replace Crankshaft Rear Oil Seal: 3TNM74

Replace Crankshaft Rear Oil Seal: 3TNV76 and 3TNV80

Remove and Install Crankshaft Rear Oil Seal Case: 3TNV76 and 3TNV80

Replace Crankshaft Front Oil Seal

Remove and Install Timing Gear Cover

Remove, Inspect, and Install Idler Gear

Remove, Inspect, and Install Camshaft Followers

Remove and Install Camshaft

Inspect Camshaft, Gear, Bushing and Bores

Remove and Install Oil Pan and Strainer: 3TNM74

Remove and Install Oil Pan and Strainer: 3TNV76 and 3TNV80

Check Connecting Rod Side Play

Check Crankshaft End Play

Check Connecting Rod Bearing Clearance

Check Crankshaft Main Bearing Clearance

Remove Piston and Connecting Rod

Install Piston and Connecting Rod

Disassemble and Inspect Piston and Connecting Rod

Assemble Piston and Connecting Rod

Inspect Cylinder Bore

Rebore Cylinder

Remove Crankshaft and Main Bearings: 3TNM74

Install Crankshaft and Main Bearings: 3TNM74

Remove Crankshaft and Main Bearings: 3TNV76 and 3TNV80

Install Crankshaft and Main Bearings: 3TNV76 and 3TNV80

Remove and Install Flywheel

Remove and Install Engine Back Plate

Inspect Oil Pump: 3TNM74

Inspect Oil Pump: 3TNV76 and 3TNV80

Group 10: Cooling System

Specifications

Remove and Install Fan and Alternator Belt

Remove and Install Radiator—1023E (S.N. —512600), 1025R (S.N. —324500), 1026R (S.N. —510500)

Remove and Install Radiator—1023E (S.N. 512601— ), 1025R (S.N. 324501— ), 1026R (S.N. 510501— )

Remove and Install Water Pump—1023E (S.N. —512600), 1025R (S.N. —324500), 1026R (S.N. —510500)

Remove and Install Water Pump—1023E (S.N. 512601— ), 1025R (S.N. 324501— ), 1026R (S.N. 510501— )

Remove and Install Thermostat

Remove and Install Coolant Temperature Sensor

Install Block Heater: 3TNM74

Install Block Heater: 3TNV76 and 3TNV80

Section 30: Fuel and Air Repair

Group 05: Fuel System

Specifications

Other Material

Service Equipment and Tools

Bleed Fuel System

Remove and Install Fuel Transfer Pump

Remove and Install Fuel Injection Nozzle

Clean and Inspect Fuel Injection Nozzle

Remove Fuel Injection Pump: 3TNM74

Install Fuel Injection Pump: 3TNM74

Remove Fuel Injection Pump: 3TNV76 and 3TNV80

Install Fuel Injection Pump: 3TNV76 and 3TNV80

Remove and Install Fuel Shutoff Solenoid

Remove and Install Fuel Filter Assembly

Disassemble and Assemble Fuel Filter and Water Separator

Remove and Install Inline Fuel Filter

Group 10: Air Intake and Exhaust Systems

Remove and Install Muffler—1023E (S.N. —512600), 1025R (S.N. —324500), 1026R (S.N. —510500)

Remove and Install Muffler—1023E (S.N. 512601— ), 1025R (S.N. 324501— ), 1026R (S.N. 510501— )

Group 15: Speed Control Linkage

Replace Throttle Cable—1023E (S.N. —512600), 1025R (S.N. —324500), 1026R (S.N. —510500)

Replace Throttle Cable—1023E (S.N. 512601— ), 1025R (S.N. 324501— ), 1026R (S.N. 510501— )

Section 40: Electrical Repair

Group 05: Battery, Starter and Alternator

Specifications

Essential or Recommended Tools

Remove and Install Battery

Remove and Install Starting Motor

Remove and Install Alternator

Disassemble and Inspect Alternator

Assemble Alternator

Group 15: Wiring Harness

Main Wiring Harness—1023E (S.N. —512600)

Main Wiring Harness—1025R (S.N. —324500)

Main Wiring Harness—1026R (S.N. —510500)

Main Wiring Harness—1023E (S.N. 512601— ) and 1025R (S.N. 324501— )

Main Wiring Harness—1026R (S.N. 510501— )

Fender Wiring Harness

Section 50: Power Train Repair

Group 15: Transmission

Specifications

Other Material

Remove Transmission—1023E (S.N. —512600), 1025R (S.N. —324500), 1026R (S.N. —510500)

Install Transmission—1023E (S.N. —512600), 1025R (S.N. —324500), 1026R (S.N. —510500)

Remove Transmission—1023E (S.N. 512601— ), 1025R (S.N. 324501— ), 1026R (S.N. 510501— )

Install Transmission—1023E (S.N. 512601— ), 1025R (S.N. 324501— ), 1026R (S.N. 510501— )

Remove and Install Hydrostatic Drive

Disassemble and Inspect Hydrostatic Drive

Assemble Hydrostatic Drive

Remove and Install Range Transmission

Group 20: Rear PTO Driveshaft

Specifications

Other Material

Essential or Recommended Tools

Remove PTO Clutch

Disassemble and Inspect PTO Clutch

Assemble PTO Clutch

Install PTO Clutch

Remove and Inspect Rear PTO Driveshaft and Gears

Install Rear PTO Driveshaft and Gears

Remove and Inspect Mid PTO Driveshaft and Gears

Install Mid PTO Driveshaft and Gears

Group 25: Differential

Specifications

Other Material

Remove and Install Differential

Disassemble and Inspect Differential

Assemble Differential

Group 30: Final Drives

Essential or Recommended Tools

Remove and Install Rear Axle

Group 35: Mechanical Front Wheel Drive

Specifications

Remove Front Axle

Install Front Axle

Disassemble Front Axle

Assemble Front Axle

Disassemble Front Outer Axle

Assemble Front Outer Axle

Disassemble MFWD Differential

Assemble MFWD Differential

Section 60: Steering and Brake Repair

Group 05: Steering Repair

Specifications

Remove and Install Steering Wheel

Remove and Install Steering Cylinder

Remove and Install Tilt Steering Assembly—1023E (S.N. —512600), 1025R (S.N. —324500), 1026R (S.N. —510500)

Remove and Install Tilt Steering Assembly—1023E (S.N. 512601— ), 1025R (S.N. 324501— ), 1026R (S.N. 510501— )

Disassemble Tilt Steering Assembly—1023E (S.N. —512600), 1025R (S.N. —324500), 1026R (S.N. —510500)

Assemble Tilt Steering Assembly—1023E (S.N. —512600), 1025R (S.N. —324500), 1026R (S.N. —510500)

Disassemble Tilt Steering Assembly—1023E (S.N. 512601— ), 1025R (S.N. 324501— ), 1026R (S.N. 510501— )

Assemble Tilt Steering Assembly—1023E (S.N. 512601— ), 1025R (S.N. 324501— ), 1026R (S.N. 510501— )

Remove Steering Control Unit (SCU)—1023E (S.N. —512600), 1025R (S.N. —324500), 1026R (S.N. —510500)

Install Steering Control Unit (SCU)—1023E (S.N. —512600), 1025R (S.N. —324500), 1026R (S.N. —510500)

Remove Steering Control Unit (SCU)—1023E (S.N. 512601— ), 1025R (S.N. 324501— ), 1026R (S.N. 510501— )

Install Steering Control Unit (SCU)—1023E (S.N. 512601— ), 1025R (S.N. 324501— ), 1026R (S.N. 510501— )

Remove and Install Tie Rod

Group 10: Brake Repair

Specifications

Other Material

Disassemble and Inspect Brakes

Assemble Brakes

Section 70: Hydraulics Repair

Group 05: Hydraulic Pump and Filter

Specifications

Remove and Install Hydraulic Pump

Disassemble and Inspect Hydraulic Pump

Assemble Hydraulic Pump

Remove and Install Oil Suction Screen

Remove PTO Valve

Install PTO Valve

Group 10: Rockshaft

Specifications

Other Material

Remove Rockshaft Housing

Install Rockshaft Housing

Disassemble Rockshaft

Assemble Rockshaft

1025R Disassemble Rockshaft Position Feedback

1025R Assemble Rockshaft Position Feedback

Group 15: Selective Control Valve

Specifications

Remove and Install Selective Control Valve (SCV)

Inspect Selective Control Valve (SCV)

Section 80: Miscellaneous Repair

Group 10: Wheels

Specifications

Remove and Install Front Wheels

Remove and Install Rear Wheels

Group 15: 3-Point Hitch

Adjust 3-Point Hitch

Remove and Install 3-Point Hitch

Group 20: Hood

Remove and Install Hood—1023E (S.N. —512600), 1025R (S.N. —324500), 1026R (S.N. —510500)

Remove and Install Hood—1023E (S.N. 512601— ), 1025R (S.N. 324501— ), 1026R (S.N. 510501— )

Group 25: Mid-Mount Lift

Specifications

Remove Mid Mount Mower Draft Arm

Install Mid Mount Mower Draft Arm

Remove Mid Mount Rockshaft and Lift Arm

Install Mid Mount Rockshaft and Lift Arm

Install Mid Mount Lift Actuator, Mechanical

Install Mid Mount Lift Actuator, Hydraulic

Remove Mid Mount Mower Lift Hydraulic Hose and Cylinder

Install Mid Mount Mower Lift Hydraulic Cylinder and Hose

Adjust Mid Mount Lift - Mechanical Lift

Section 90: Operator's Station Repair

Group 05: Seat and Support

Specifications

Remove Seat

Install Seat

Remove Seat Base

Install Seat Base