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
