This comprehensive Operation & Maintenance Manual provides a detailed guide for operating and maintaining the Komatsu PC400LC-6 and PC400HD-6 Hydraulic Excavators. The manual covers a wide range of topics, ensuring you have the information you need to operate your machine safely and efficiently, as well as perform preventative maintenance and troubleshooting. The manual includes detailed instructions for performing routine maintenance tasks, such as checking fluid levels, replacing filters, and inspecting components, as well as more complex procedures like engine maintenance, hydraulic system checks, and troubleshooting electrical issues.

The manual is specifically designed for models with serial numbers A80001 and up, providing you with the most up-to-date information for your specific machine. Furthermore, the manual includes comprehensive safety information, ensuring you operate your excavator in a safe manner. With its thorough coverage and detailed instructions, this manual is an essential resource for any operator or mechanic working with Komatsu PC400LC-6 and PC400HD-6 Hydraulic Excavators.

The Komatsu PC400LC-6 and PC400HD-6 are powerful and versatile hydraulic excavators designed for heavy-duty construction and earthmoving applications. These models belong to Komatsu's renowned PC400 series, renowned for their durability, reliability, and fuel efficiency. The PC400LC-6 is the standard configuration, while the PC400HD-6 features a heavier counterweight and reinforced undercarriage, making it ideal for demanding demolition and heavy lifting tasks. Both models boast a potent Komatsu SAA6D170E-6 engine, delivering exceptional power and torque for effortless excavation and material handling. The advanced hydraulic system optimizes efficiency and responsiveness, allowing for precise control and smooth operation. Additionally, the spacious and ergonomically designed cab ensures operator comfort and productivity throughout long shifts.

Equipped with a range of advanced features, these excavators enhance safety and operational efficiency. The Komatsu EMMS (Engine Management and Monitoring System) constantly monitors engine performance and provides real-time data for troubleshooting and maintenance. The optional KOMTRAX telematics system offers remote monitoring of machine operation, location, and performance metrics, enabling proactive maintenance and fleet management. The PC400LC-6 and PC400HD-6 are built to withstand the harshest conditions, with robust construction and durable components designed to minimize downtime and maximize productivity. These excavators are highly sought after in various industries, including construction, mining, quarrying, and infrastructure development. Their ability to handle heavy loads, excavate challenging materials, and operate in diverse environments makes them invaluable assets for demanding projects around the world.