Komatsu PC200 & PC220 Excavator Factory Service Manual (P/N SEBM024312, 2005)

• Official 810-page Komatsu publication SEBM024312, printed in Japan in October 2005
• Built specifically for workshops servicing the 2005 Komatsu PC200-7, PC200LC-7, PC220-7, and PC220LC-7 hydraulic excavators
• Serves as the master reference for the SAA6D102E-2 engine-equipped machine series
• Contains 42 exploded-view diagrams and 67 torque-specification tables for precise component teardowns

Systems and Diagnostics Overview

This shop manual provides a complete breakdown of core systems, including the SAA6D102E-2 engine, hydraulic pumps, and control valves. Mechanics will find the exact testing and adjustment procedures necessary to maintain factory operational standards. It outlines component disassembly and assembly protocols for every major unit on the chassis. Working on high-pressure hydraulics carries inherent physical risks, so reviewing the provided pressure release procedures before unseating valves is mandatory. Whether you are troubleshooting electrical faults or overhauling the main pump, the documentation cuts out the guesswork and speeds up bench work.

Specification and Reference Data

The technical documentation includes detailed lists of fastener torque requirements, fluid capacities for the cooling network, and electrical wire code charts. Hydraulic system relief pressures are clearly documented at 37.2 MPa. Dedicated hydraulic circuit diagnostic data is provided to assist in component troubleshooting directly on the shop floor. Standard shoe widths are explicitly listed for the 600 mm and 700 mm track variants. You will also find specific link pitch and protrusion tolerances critical for accurate undercarriage maintenance. Reference standard tightening torque values cover metric hardware ranging from 11.8 Nm up to 3630 Nm, guaranteeing that critical assembly points meet strict OEM standards.