Komatsu PC300LC-8 Hydraulic Excavator Repair Service Manual

This workshop repair service manual is for the Komatsu PC300LC-8 Hydraulic Excavator with serial number A90001 and up. It is designed for mechanical technicians familiar with service procedures for BRP products. The manual covers repair and overhaul of the excavator, assuming the technician is well-versed in general automobile practices. It includes instructions on components manufactured for the excavator and for repairs of proprietary components. The manual provides reliable information and emphasizes particular information denoted by the wording and symbols: WARNING, CAUTION, NOTE.

It offers diagnostic and repair procedures, making it useful for both professional mechanics and DIY enthusiasts. For simpler jobs, doing it yourself may be quicker and cost-effective. However, it is essential to use safety equipment and precautions when working on the excavator. The manual also refers to special tools recommended or required for adjustments or repairs, often identified by their special tool number and illustrated.

The manual contains specifications and procedures available in an authorized Komatsu PC300LC-8 Hydraulic Excavator dealer service department. It aims to help users get the best value from their excavator and make informed repairs like a professional automotive technician. The content depicts parts and/or procedures applicable to the particular product at the time of writing.

It includes information and procedures for routine maintenance and servicing, such as 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. The manual is in English and is printable. It is available in .OVA file format for electronic delivery via email.

• General Information for Komatsu PC300LC-8 Hydraulic Excavator
• Maintenance for Komatsu PC300LC-8 Hydraulic Excavator
• Lubrication for Komatsu PC300LC-8 Hydraulic Excavator
• Heating for Komatsu PC300LC-8 Hydraulic Excavator
• Ventilation for Komatsu PC300LC-8 Hydraulic Excavator
• Air Conditioning for Komatsu PC300LC-8 Hydraulic Excavator
• Suspension for Komatsu PC300LC-8 Hydraulic Excavator
• Front Suspension for Komatsu PC300LC-8 Hydraulic Excavator
• Rear Suspension for Komatsu PC300LC-8 Hydraulic Excavator
• Wheel for Komatsu PC300LC-8 Hydraulic Excavator
• Tire System for Komatsu PC300LC-8 Hydraulic Excavator
• Differential for Komatsu PC300LC-8 Hydraulic Excavator
• Driveline for Komatsu PC300LC-8 Hydraulic Excavator
• Drive Shaft for Komatsu PC300LC-8 Hydraulic Excavator
• Transfer Case for Komatsu PC300LC-8 Hydraulic Excavator
• Brakes for Komatsu PC300LC-8 Hydraulic Excavator
• Engine for Komatsu PC300LC-8 Hydraulic Excavator
• Engine Mechanical for Komatsu PC300LC-8 Hydraulic Excavator
• Engine Cooling for Komatsu PC300LC-8 Hydraulic Excavator
• Engine Fuel for Komatsu PC300LC-8 Hydraulic Excavator
• Engine Electrical for Komatsu PC300LC-8 Hydraulic Excavator
• And more...

• Air cleaner element renewal
• Air cleaner temperature control check
• Auxiliary drive belt check
• Battery electrolyte level check
• Battery terminal check
• Brake hydraulic fluid renewal
• Brake hydraulic system seal and hose renewal
• And more...

This workshop service manual is a comprehensive guide for maintaining and repairing the Komatsu PC300LC-8 Hydraulic Excavator, suitable for both professional mechanics and DIY enthusiasts.