Komatsu PC450LC-7 Hydraulic Excavator Repair Service Manual

This workshop repair service manual is for the Komatsu PC450LC-7 Hydraulic Excavator, with serial number 20001 and up. It is designed for use by mechanical technicians familiar with service procedures for BRP products. The manual covers repair and overhaul procedures, assuming the technician is well-versed in general automobile practices. It includes instructions on components manufactured for the excavator, as well as for proprietary components. The manual aims to provide reliable information and procedures for routine maintenance, servicing, diagnostics, and repairs.

Whether you are a professional mechanic or a DIY enthusiast, this manual contains specifications and procedures available in an authorized Komatsu PC450LC-7 Hydraulic Excavator dealer service department. It emphasizes particular information denoted by the wording and symbols: WARNING, CAUTION, NOTE. For simpler jobs, doing it yourself may be quicker and cost-effective, provided safety equipment and precautions are observed. The manual also refers to special tools recommended or required for adjustments or repairs, often identified by their special tool number and illustrated.

Owning and referring to this manual will enable you to be better informed and to more knowledgeably perform repairs like a professional automotive technician. It contains all necessary instructions for any repair your Komatsu PC450LC-7 Hydraulic Excavator may require, including tune-ups, maintenance, removal & install procedures, assemblies & disassemblies, fuel system, ignition, lubrication system, exhaust, electrical system, and more extensive repairs involving engine and transmission disassembly.

This is an electronic delivery via email, and the content depicts parts and/or procedures applicable to the particular product at the time of writing. The manual also includes general maintenance tags for various checks and renewals related to the air cleaner, battery, brake system, engine, exhaust, fluid levels, gearbox, ignition, road test, steering, suspension, timing belt, tires, and more.