John Deere 35ZTS Excavator Diagnostic Operation and Test Manual (TM1840)
Table of Contents Overview:
General Information
- Safety guidelines and operator precautions
- Torque values for bolts and hydraulic fittings
- Fuel and lubricant recommendations
Operational Checkout Procedures
- Pre-start system visual inspections
- Ignition ON and Engine ON function checks
- Hydraulic and control system performance verification
Engine Diagnostics
- Fuel injection system troubleshooting
- Cooling system pressure tests and thermostat checks
- Compression and cylinder leakage testing
Electrical System
- Wiring diagrams, fuse specifications, and circuit checks
- Battery, alternator, and starter motor troubleshooting
- Monitor controller diagnostics and ECU connectivity
Power Train and Undercarriage
- Track adjuster and recoil spring servicing
- Travel gearbox and hydraulic motor diagnostics
- Track wear assessment and drive component inspections
Hydraulic System
- Hydraulic pump operation and relief valve adjustments
- Pilot pressure regulation and control valve diagnostics
- Hydraulic cylinder drift testing and leakage checks
Heating and Air Conditioning System
- Cab air conditioning compressor and refrigerant testing
- Blower motor diagnostics and heater core servicing
- Evaporator coil airflow checks and thermostat testing
For complete service information, also see:
35ZTS Excavator Repair ………. TM1839
120 Series Hydraulic Cylinders ………. CTM120519
JDG10274 Ultrasonic Undercarriage Measurement Gauge ………. CTM10001