PC20-3 / PC30-3 – Workshop Manual (S/N PC20-3 UP, PC30-3 2601-UP)

Download the official PC20-3 1401 and UP, PC30-3 2601-UP Komatsu Excavator Workshop Manual in PDF format. This comprehensive factory service manual includes everything technicians, operators, and rebuilders need to service, maintain, and repair your Komatsu excavator.

Includes detailed sections on:
✔️ Engine – Structure, Function & Disassembly
✔️ Power Train – Transmission, Axles & Maintenance
✔️ Undercarriage – Components, Wear Limits, Assembly
✔️ Hydraulic System – Testing, Adjustment & Repair
✔️ Electrical System – Wiring Diagrams & Troubleshooting
✔️ Work Equipment – Boom, Arm, Bucket & Attachments
✔️ Specifications – Torque Values, Dimensions & Charts

Perfect for equipment owners, field service technicians, and Komatsu enthusiasts.