This comprehensive Komatsu PC400-6 PC400LC-6 Excavator Factory Service Repair Manual provides an in-depth guide for maintenance and repair of your machine. It covers all model years and includes detailed information on every aspect of the excavator, from engine and hydraulic systems to electrical components and operator's cab. The manual offers detailed instructions, step-by-step procedures, clear illustrations, and extensive diagrams to assist technicians in troubleshooting, diagnosing, and resolving any issues effectively. You'll find comprehensive information on component specifications, adjustments, maintenance schedules, wiring diagrams, and troubleshooting tips, ensuring you have all the necessary resources to maintain your Komatsu excavator in peak operating condition.

The Komatsu PC400-6 and PC400LC-6 are powerful and versatile hydraulic excavators designed for heavy-duty construction and earthmoving applications. These models, introduced in the mid-2000s, are known for their robust build, advanced technology, and impressive performance. The PC400-6 features a strong, durable undercarriage designed for challenging terrain, while the PC400LC-6 offers a long reach configuration ideal for applications requiring extended digging range. Both models are powered by a fuel-efficient Komatsu SAA6D107E-2 engine, renowned for its high torque and reliability. The engine is coupled with a hydraulic system that delivers exceptional digging force and smooth operation.

The Komatsu PC400-6 and PC400LC-6 are equipped with various advanced features designed to enhance operator comfort and efficiency. The spacious cabin provides excellent visibility and a comfortable working environment, while the intuitive control system allows for precise machine operation. Both models feature a sophisticated monitor system that provides vital machine information, including fuel consumption, engine parameters, and diagnostic codes. Other standard features include a powerful hydraulic system, a durable boom and arm, and a heavy-duty bucket. These excavators are renowned for their reliability, durability, and high productivity, making them a popular choice for contractors and construction companies worldwide.