The Komatsu Excavator PC400-6 PC400LC-6 Factory Service Repair Manual is an essential resource for anyone looking to service and repair their Komatsu Excavator PC400-6 PC400LC-6. This comprehensive manual provides detailed information on all aspects of the excavator, from basic maintenance procedures to complex troubleshooting and repair techniques. It covers topics such as: * **Troubleshooting:** The manual offers guidance on diagnosing and resolving a wide range of issues that may arise with the excavator. * **Service Procedures:** You will find detailed instructions on performing routine maintenance tasks, such as oil changes, filter replacements, and inspections. * **Repair Information:** This manual provides step-by-step instructions and diagrams for repairing various components of the excavator, including the engine, hydraulic system, electrical system, and more. * **Maintenance Schedules:** The manual includes recommended maintenance schedules to help you keep your excavator in top condition. With its comprehensive coverage and clear explanations, this Factory Service Repair Manual empowers you to handle a wide range of service and repair tasks, saving you time and money.

The Komatsu PC400-6 and PC400LC-6 excavators are powerful, versatile machines renowned for their reliability and durability. These models are part of Komatsu's 6 series of excavators, known for incorporating advancements in fuel efficiency, operator comfort, and overall performance. The PC400-6 is a standard configuration model, while the PC400LC-6 is a long-reach configuration designed for applications requiring extended reach and digging depth. Both models are equipped with a robust Cummins QSK45 engine, delivering impressive power and torque. The hydraulic system boasts advanced features like Komatsu's ECO mode, which optimizes engine speed and hydraulic pressure for fuel savings without compromising performance. The operator cabin is ergonomically designed with features like a spacious interior, adjustable seat, and intuitive control panel, contributing to reduced fatigue and enhanced productivity. The Komatsu PC400-6 and PC400LC-6 excavators are widely employed in construction, mining, and infrastructure projects due to their impressive capabilities. With a powerful engine, robust construction, and advanced features, they are capable of handling challenging tasks with ease. The hydraulic system provides precise control and smooth operation, further enhancing their efficiency. The Komatsu PC400-6 and PC400LC-6 excavators are known for their reliability and durability, offering extended service life and minimal downtime. They are also designed with safety features like a comprehensive warning system and a ROPS/FOPS certified cab, ensuring operator well-being in demanding working conditions. These models are a testament to Komatsu's commitment to engineering excellence, providing a combination of power, precision, and safety for a wide range of demanding applications.