Komatsu PC138US-2 Hydraulic Excavator Repair Service Manual

This workshop repair service manual is for the Komatsu PC138US-2 Hydraulic Excavator, with serial number 4501 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 repairs of proprietary components with instructions from respective manufacturers. The manual provides reliable information and aims to help both professional mechanics and DIY enthusiasts get the best value from their Komatsu PC138US-2 Hydraulic Excavator.

It emphasizes particular information denoted by the wording and symbols: WARNING, CAUTION, NOTE. The manual offers diagnostic and repair procedures, making it possible for owners to be better informed and to more knowledgeably perform repairs like a professional automotive technician. It contains specifications and procedures available in an authorized Komatsu PC138US-2 Hydraulic Excavator dealer service department.

For those intending to do maintenance and repair on their Komatsu PC138US-2 Hydraulic Excavator, it is essential to use safety equipment and observe safety precautions. The manual also refers to special tools that are recommended or required to accomplish adjustments or repairs, often identified by their special tool number and illustrated.

This service manual contains information such as tune-ups, maintenance, removal & install procedures, assemblies & disassemblies, fuel system, ignition, lubrication system, exhaust, electrical system, body, and more extensive repair involving engine and transmission disassembly. It is a fast and free electronic delivery via email, printable, and in English language. 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 components and systems of the Komatsu PC138US-2 Hydraulic Excavator, providing detailed checks and renewal procedures for air cleaner elements, battery terminals, brake hydraulic systems, engine coolant, exhaust systems, fluid levels, spark plugs, steering and suspension, timing belts, tyres, and more.