John Deere 225DLC Excavator Repair Technical Manual
(TM10085)
Heavy Machinery Equipment
John Deere 225DLC Excavator – Typical Technical Manual Structure (High-Level Overview)
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John Deere 225DLC Excavator Repair Technical Manual
1. General Information
- Machine identification numbers
- Safety instructions
- Specifications overview
- Torque values and standard measurements
2. Operational Performance & Specifications
- Engine specs (power, displacement, fuel system)
- Hydraulic system specs (pump flow, pressures, capacities)
- Travel and swing system performance
- Fluid capacities chart
- Maintenance interval schedule
3. Engine Repair & Service
- Engine removal/installation
- Cooling system service
- Fuel system diagnostics
- Lubrication system service
- Air intake and exhaust troubleshooting
4. Powertrain & Travel System
- Drive motors
- Final drives
- Travel reduction gears
- Track adjustment procedures
5. Hydraulic System
- Pump, valves, and cylinder repair
- Pilot and main hydraulic circuits
- Pressure testing procedures
- Flow checks and diagnostics
6. Electrical System
- Wiring diagrams
- Controller diagnostics
- Sensor testing
- Battery, charging, and starting system troubleshooting
7. Swing System
- Swing motor service
- Swing bearing inspection
- Gearbox repair procedures
8. Undercarriage
- Track system inspection
- Rollers, idlers, and sprocket service
- Alignment procedures
9. Cab, Controls & Operator Station
- Joystick controls
- Display panel diagnostics
- HVAC repair
10. Attachments & Boom/Arm/Bucket Systems
- Boom and arm removal
- Cylinder repair
- Bucket linkage adjustments
11. Troubleshooting Guides
- Engine performance problems
- Hydraulic overheating or slow operation
- Electrical fault codes
- Starting problems
- Excessive fuel consumption
- Abnormal noise or vibration
12. Technical Data & Charts
- Torque specs
- Fluid charts
- Pressure specifications
- Diagnostic code lists