2003 Komatsu PC160LC-7K / PC180LC-7K Excavator Workshop Manual

Komatsu PC160LC-7K and PC180LC-7K Excavator Workshop Manual

• Covers 2003 Komatsu PC160LC-7K and PC180LC-7K excavators with the SAA4D102E-2 engine and CLSS hydraulic system
• Official Komatsu publication number UEBM002200, 2003 edition
• Contains 676 pages of technical specifications, component layouts, and maintenance standards
• File delivered as a direct download the moment payment clears
• Indexed PDF search covers every chapter and appendix
• Contains dozens of exploded-view assembly diagrams and hydraulic circuit schematics
• This official 2003 shop manual is the primary reference for the K40001 and up serial number range, providing the exact factory-specified torque and clearance values needed for machine maintenance.

Technical Documentation Scope

The Komatsu PC160LC-7K and PC180LC-7K workshop manual contains structural, functional, and maintenance information for the primary systems on these excavators. This publication covers the engine-related parts, cooling system architecture including the radiator and aftercooler, and the complete power train. The document details the internal design of the swing machinery and the swing circle, alongside specifications for the final drive, track frame, and recoil spring assemblies. Extensive information regarding the hydraulic system, including the layout of control valves, PC-EPC valves, and hydraulic pumps, is provided for technical review.

Specification Highlights

The 2003 Komatsu PC160LC-7K and PC180LC-7K service data includes precise tightening torques for bolts, hose nuts, and split flange components in both Nm and kgm. Coolant system capacity is documented at 18.6 liters for both models. The PC160LC-7K track frame assembly weight is listed at 3,868 kg in the weight table section. Main relief valve pressure settings and spool return spring tolerances are documented for the 7-spool control valve assembly. Understanding factory workshop documentation is structured using these technical standards allows for accurate inspection of internal components. Reference only — always consult a certified technician before performing service on this equipment. An official 676-page Komatsu OEM workshop manual covering the 2003 PC160LC-7K and PC180LC-7K, documenting engine, hydraulic, electrical, and structural specifications for the K40001 and up build.