This comprehensive Komatsu PC400-6 PC400LC-6 Excavator Full Service Repair Manual provides a wealth of detailed information for technicians and operators needing to perform repairs and maintenance on these powerful machines. The manual covers a wide range of topics, encompassing everything from basic troubleshooting to complex engine and hydraulic system overhauls. It includes detailed illustrations, exploded diagrams, and step-by-step instructions for each procedure, ensuring clarity and ease of use. You'll find in-depth coverage of engine, hydraulics, electrical systems, transmission, undercarriage, and more. Whether you're dealing with routine maintenance tasks or tackling major repairs, this manual serves as your essential guide to keeping your Komatsu PC400-6 PC400LC-6 Excavator operating at peak performance.

The Komatsu PC400-6 and PC400LC-6 excavators represent the pinnacle of heavy-duty construction equipment, renowned for their exceptional power, durability, and versatility. These powerful machines are designed to tackle the most demanding tasks, from large-scale earthmoving projects to demanding demolition applications. The PC400-6 and PC400LC-6 models feature a robust 6-cylinder Komatsu SAA6D140E-6 engine, delivering an impressive 300 horsepower. This powerful engine, coupled with a sophisticated hydraulic system, provides ample digging force and lifting capacity, making these excavators ideal for handling heavy loads and excavating challenging materials. Beyond raw power, the PC400-6 and PC400LC-6 excavators boast a range of features that enhance operator comfort, safety, and efficiency. The spacious, ergonomically designed cab offers comprehensive visibility and controls, reducing operator fatigue and enhancing productivity. Advanced technology, such as Komatsu's Komtrax telematics system, provides real-time monitoring of machine performance and location, allowing for proactive maintenance and increased fleet management efficiency. These excavators are also equipped with a multitude of safety features, including automatic shutdown systems, emergency brakes, and a comprehensive operator training program. With their robust construction, impressive performance, and advanced technology, the PC400-6 and PC400LC-6 excavators are a testament to Komatsu's commitment to delivering reliable, powerful, and efficient solutions for the construction industry.