John Deere 9470 STS, 9570 STS, 9670 STS, 9770 STS Service Manual

John Deere Service Repair Manual

Catalog: Others
Make: John Deere
Model: 9470 STS9570 STS9670 STS9770 STS
TM800119

Other Models:

TM110619 Diagnosis test
TM119419
tm119519
TM110919
TM101919 Technical Repair Manual
TM800219

Deere 9470 STS, 9570 STS, 9670 STS, 9770 STS Service Manual – Complete Maintenance Guide

If you’re searching for the John Deere 9470 STS, 9670 STS, and 9770 STS Service Manual, this guide gives you a clear summary of what’s inside. Designed for technicians and operators, this manual includes step-by-step repair instructions, system diagnostics, and preventive maintenance to keep your combine harvester performing at peak efficiency.

✅ General Information and Safety Precautions

The service manual begins with general specifications, safety instructions, and machine identification.

• Proper maintenance intervals
• Safety decals and warning labels
• Lockout and tag-out procedures for safe servicing

John Deere 9470 STS, 9570 STS, 9770 STS Service Manual

✅ Engine Operation and Repair

Engine System Overview

Detailed instructions for engine disassembly, inspection, and reassembly.

• Fuel system checks and adjustments
• Engine oil change procedures
• Turbocharger and cooling system maintenance

Common Engine Troubleshooting

• Engine overheating solutions
• Fuel delivery and injector problems
• Startup and idle troubleshooting

✅ Electrical System DiagnosticsWiring Diagrams and Components

This section covers electrical system schematics, connectors, and fuse locations.

• Battery inspection and replacement
• Alternator and starter motor testing
• Lighting and display circuit diagrams

✅ Hydraulic System Service

The hydraulic section provides detailed repair instructions for pumps, valves, and lines.

• Hydraulic pressure testing procedures
• Replacing hydraulic filters and hoses
• Adjusting control valve operation

✅ Transmission and Final Drive Maintenance

Transmission Service Procedures

• Transmission fluid change intervals
• Gear shift calibration
• Clutch inspection and adjustment

Final Drive Components

• Axle disassembly and inspection
• Bearing and seal replacement
• Torque specifications

✅ Cleaning, Adjustments, and Calibration

• Header, auger, and separator adjustments
• Cleaning shoe and grain loss sensor calibration
• Combine performance optimization for various crops