This comprehensive Komatsu PC400 PC450 Excavator Service & Repair Workshop Manual provides detailed information on maintaining and repairing your Komatsu PC400-7, PC400LC-7 (serial number 50001 and up), PC450-7, and PC450LC-7 (serial number 20001 and up) excavators. This manual offers a complete guide to the intricacies of these powerful machines, encompassing everything from basic maintenance procedures to complex repair techniques. The manual covers a wide range of topics including engine, hydraulics, electrical systems, undercarriage, and more. With detailed illustrations, diagrams, and step-by-step instructions, this manual empowers you to effectively diagnose and resolve any issues encountered with your Komatsu excavator. Whether you are a seasoned mechanic or a DIY enthusiast, this manual equips you with the essential knowledge and tools to keep your Komatsu excavator operating at peak performance.
The Komatsu PC400 and PC450 series excavators are renowned heavy-duty machines designed for demanding construction and earthmoving applications. These robust excavators are available in various configurations, including the PC400-7, PC400LC-7, PC450-7, PC450LC-7, and PC400LC-8 models, each catering to specific needs. The "LC" designation signifies a long-reach configuration, offering extended operational reach for challenging tasks such as trenching and demolition. The Komatsu PC400 and PC450 excavators boast impressive power and performance, thanks to their powerful diesel engines and hydraulic systems. Their robust construction, featuring high-strength steel and reinforced components, ensures durability and reliability even in the most demanding environments.
The Komatsu PC400 and PC450 excavators are equipped with advanced features for enhanced operator comfort and productivity. These include ergonomic operator cabs with spacious interiors, intuitive control systems, and visibility enhancements. These excavators are renowned for their fuel efficiency, thanks to advanced engine technology and hydraulic systems designed for optimal performance. The Komatsu PC400 and PC450 excavators also offer a wide range of optional attachments, including breakers, grapples, and buckets, allowing users to tailor the machine to specific applications. These excavators are supported by a comprehensive network of Komatsu dealerships worldwide, providing access to parts, service, and technical expertise. With their exceptional performance, robust construction, and advanced features, the Komatsu PC400 and PC450 excavators are reliable workhorses for construction, mining, and other demanding industries.