John Deere 80C Excavator Diagnostic and Test Service Manual TM1938
- Manual Included:
- Operation and Test Manual: 404 Pages (TM1938)
- Specifications:
- Brand: John Deere
- Model: 80C
- Type: Excavator
- Manuals: Operation and Test Manual
- Publication Numbers: TM1938
- Language: English
- Format: PDF
Other Manual: Repair Technical Manual: 376 Pages (TM1939)
TM1938 Operation & Test Manual
| Section | Group ID | Component | Unique Descriptor |
|---|---|---|---|
| 9000 General Information | 01 | Safety | Precautions & hazard prevention |
| 9005 Operational Checkout | 10 | Operational Checkout | Complete system verification procedure |
| 9010 Engine | 05 | Theory of Operation | Combustion & power principles |
| 9010 Engine | 15 | Diagnostic Information | Engine fault finding data |
| 9010 Engine | 25 | Tests | Engine performance measurements |
| 9015 Electrical System | 05 | System Information | Circuit overview & layout |
| 9015 Electrical System | 10 | System Diagrams | Wiring schematics & connectors |
| 9015 Electrical System | 15 | Sub-System Diagnostics | Component-level troubleshooting |
| 9015 Electrical System | 20 | References | Cross-reference tables & pinouts |
| 9020 Power Train | 05 | Theory of Operation | Driveline torque principles |
| 9020 Power Train | 15 | Diagnostic Information | Transmission & axle fault codes |
| 9025 Hydraulic System | 05 | Theory of Operation | Fluid power & flow principles |
| 9025 Hydraulic System | 15 | Diagnostic Information | Pump & valve fault analysis |
| 9025 Hydraulic System | 25 | Tests | Pressure & flow rate checks |
| 9031 Heating & Air Conditioning | 05 | Theory of Operation | Refrigeration & heat exchange cycle |
| 9031 Heating & Air Conditioning | 15 | Diagnostic Information | Climate control fault analysis |
| 9031 Heating & Air Conditioning | 25 | Tests | Temperature & pressure checks |