2001 Komatsu PC03-2 Hydraulic Excavator Operation and Maintenance Manual

Inside the 2001 Komatsu PC03-2 Operation Manual

• Covers the 2001 Komatsu PC03-2 hydraulic excavator, specifically detailing operation, daily maintenance, and safety protocols for serial numbers 21587 and up.
• Original OEM factory publication (Form CEHQ000700, dated 12/99).
• Features 124 exploded-view diagrams, electrical circuit fuse-capacity charts, and critical safety label guides.
• Instant PDF download accessible immediately after checkout.
• Fully indexed and searchable, covering every chapter and appendix.
• Saved to your account for lifetime access, ensuring you never lose it to a hard-drive failure.
• This 210-page factory edition is the primary resource for operating the 2D68E-3A engine and managing daily hydraulic system upkeep.

Operational and Maintenance Coverage

This manual breaks down essential safety and operating procedures, from basic cabin controls to job site hazards like high-voltage proximity and lifting limits. It lays out daily walk-around inspections—checking fuel, oil, and coolant—alongside specific cold-weather starting procedures. You will find a clear, logical progression through fuel injection and hydraulic system activation. Most importantly, it provides the exact factory periodic service schedules (20, 100, 250, 500, and 2000-hour intervals) needed to keep the engine and undercarriage within spec.

Technical Data Preview

If you need quick specifications, this guide includes engine displacement data for the 2D68E-3A diesel engine and capacity ratings for the 10-liter hydraulic reservoir. It covers electrical reference data for the six-circuit fuse box, detailing the exact amp draw for the work lamp, solenoid, horn, and travel alarm. You will also find critical maintenance figures, like the 24.5 Nm (18.1 ft-lbs) torque spec for seat belt mounting bolts, and instructions for monitoring the reserve tank to prevent overheating.