This comprehensive Operation & Maintenance Manual is your essential guide to maximizing performance, safety, and efficiency of your Komatsu PC300LC-6 and PC300HD-6 Hydraulic Excavators. Covering serial numbers A80001 and up, this manual provides detailed instructions for every aspect of your machine's operation and maintenance.

Dive into sections covering safety, general precautions, and operation, including transportation, cold weather operation, and long-term storage. Detailed troubleshooting guides help you address any issues quickly and effectively.

The maintenance section provides comprehensive outlines for service procedures, wear parts lists, and a detailed maintenance schedule chart. This manual also includes specifications for your machine, guidance on handling various attachments, and practical tips on extending your machine's service life.

With its easy-to-follow, step-by-step instructions and numerous illustrations, this manual is an invaluable resource for operators and maintenance personnel of all skill levels.

The Komatsu PC300LC-6 and PC300HD-6 hydraulic excavators are powerful and versatile machines designed for heavy-duty construction, mining, and demolition projects. These models are part of Komatsu's renowned "6" generation, known for their enhanced performance, fuel efficiency, and operator comfort. The PC300LC-6 is the standard model, while the PC300HD-6 is a heavy-duty version built for the most demanding applications. Both machines feature a robust, durable design, incorporating advanced technologies and innovative features. The PC300LC-6 and PC300HD-6 are powered by a powerful Komatsu SAA6D107E-3 engine, known for its reliability and fuel efficiency. This engine delivers ample power for demanding tasks, while maintaining low emissions. The excavators also feature a sophisticated hydraulic system, delivering precise control and smooth operation. The operator cab is designed with ergonomics in mind, offering a comfortable and safe working environment. The cab features a spacious interior, intuitive controls, and a panoramic view, enhancing operator visibility and productivity.

The PC300LC-6 and PC300HD-6 are equipped with a range of safety features, including a comprehensive warning system, automatic shutdown mechanisms, and emergency brakes. These safety features contribute to a safe working environment for operators and those working around the machine. These excavators are renowned for their reliability, durability, and ease of maintenance. Komatsu's rigorous quality control standards ensure long-lasting performance, while the user-friendly design simplifies maintenance procedures. The availability of a comprehensive operation and maintenance manual provides operators and technicians with detailed guidance on proper operation, maintenance, and troubleshooting. The Komatsu PC300LC-6 and PC300HD-6 offer a powerful, efficient, and reliable solution for demanding construction and mining applications. Their advanced features, robust construction, and user-friendly design make them a preferred choice for contractors, mining companies, and other heavy equipment operators worldwide.