The Komatsu PC400-6 and PC400LC-6 Excavator Workshop Service Repair Manual provides comprehensive repair and maintenance information for these powerful excavators. This detailed manual encompasses a vast array of information, covering every aspect of the machines' operation and maintenance. It includes detailed diagrams, specifications, troubleshooting guides, and step-by-step instructions for servicing all components, from the engine and hydraulics to the undercarriage and electrical systems. You'll find information on everything from routine maintenance procedures to complex repair techniques, ensuring that you have the resources needed to keep your Komatsu PC400-6 and PC400LC-6 excavators in peak operating condition.

The Komatsu PC400-6 and PC400LC-6 are powerful and versatile excavators designed for a wide range of heavy-duty construction and earthmoving applications. These models belong to Komatsu's renowned PC400 series, known for their robust build, advanced hydraulics, and exceptional performance. The PC400-6 and PC400LC-6 are equipped with a powerful Komatsu SAA6D140E-6 engine, delivering ample power for demanding tasks. The engine's efficient design and advanced fuel injection system contribute to strong digging force and fuel economy. Both models feature a spacious and comfortable operator cab with ergonomic controls and comprehensive instrumentation, enhancing operator productivity and safety. The PC400-6 and PC400LC-6 are equipped with Komatsu's renowned hydraulic system, delivering precise and responsive control for a wide range of operations. The hydraulics offer excellent digging and lifting performance, allowing operators to tackle even the most challenging tasks with ease. The excavators are equipped with a range of safety features, including a comprehensive alarm system and a robust structure that protects the operator in the event of a rollover or other accident. The PC400-6 and PC400LC-6 are highly durable machines designed to withstand the rigors of demanding construction and earthmoving environments. Komatsu's rigorous quality control and use of high-quality materials ensure long-term reliability and minimize downtime. These excavators are designed for ease of maintenance, with readily accessible components and a comprehensive service manual that facilitates quick and efficient repairs.