Engine:
Complete engine service and repair
Electrical System:
Wiring diagrams, component testing
Hydraulic System:
Pumps, valves, cylinders, hoses
Power Train:
Transmission, axles, final drives
Undercarriage:
Tracks, rollers, idlers, sprockets
Swing System:
Swing motor, swing bearing, swing drive
Controls and Cab:
Operator controls, cab components
Air Conditioning:
Service and repair of A/C system
Maintenance Schedules:
Routine service intervals
Diagnostic Troubleshooting:
Step-by-step fault finding
Disassembly and Assembly:
Detailed instructions for major components
Adjustment Procedures:
Calibration and setting adjustments
Testing and Inspection:
Checks and measurements
Intended User:
Mechanical technicians familiar with service procedures
Level of Detail:
Comprehensive, with specifications and values
Parts Identification:
Exploded views and part numbers
Replacement Guidance:
Procedures for parts replacement
Engine Oil:
Every 250 hours
Hydraulic Oil:
Every 1000 hours
Final Drive Oil:
Every 1000 hours
Air Filter:
Every 500 hours
Engine Oil:
API CF-4 or higher, SAE 15W-40
Final Drive Oil:
SAE 80W-90
Known Issues / Wear Items
Common Wear Items:
Track links, rollers, idlers, sprockets, bucket teeth
Common Issues:
Hydraulic leaks, electrical faults, undercarriage wear