This comprehensive manual provides in-depth information on the Komatsu PC400LC-6 and PC400HD-6 hydraulic excavators. It includes detailed instructions for servicing and repairing these powerful machines. You'll find detailed diagrams, specifications, and troubleshooting guides to help you diagnose and resolve any mechanical issues. Beyond repair, the manual also covers essential aspects of operation and maintenance, ensuring your excavator performs at peak efficiency. This invaluable resource enables you to keep your Komatsu PC400LC-6 or PC400HD-6 in optimal working condition.

The Komatsu PC400LC-6 and PC400HD-6 are powerful and versatile hydraulic excavators designed for a wide range of heavy-duty construction and earthmoving applications. These models are renowned for their exceptional performance, durability, and operator comfort. The PC400LC-6 is the standard configuration, while the PC400HD-6 is a high-density model, offering increased digging force and stability for demanding tasks. Both models feature a robust and reliable Komatsu SAA6D140E-6 engine, providing ample power for heavy lifting, digging, and material handling. The sophisticated hydraulic system delivers smooth and responsive controls, enabling precise operation and efficient task completion. The spacious and ergonomically designed cab provides a comfortable working environment for the operator, with features such as a multi-function monitor, climate control, and adjustable seats.

The PC400LC-6 and PC400HD-6 excavators are equipped with a wide range of advanced features that enhance productivity and efficiency. These include an electronic control system that optimizes engine power and hydraulic performance, a high-capacity fuel tank, and a robust undercarriage with durable tracks and rollers. The machines are also designed with safety in mind, incorporating features such as an emergency stop switch, a rollover protection structure (ROPS), and a falling object protection structure (FOPS). With their exceptional performance, durability, and operator comfort, the Komatsu PC400LC-6 and PC400HD-6 excavators are ideal for construction professionals who require a reliable and powerful machine for demanding tasks. These models are widely used in a variety of applications, including infrastructure projects, mining, quarrying, and demolition.