The Komatsu PC400LC-5 With Cummins LTA-10C Engine Hydraulic Excavator Operation & Maintenance Manual is an essential resource for operators and maintenance personnel. This comprehensive manual provides detailed information and step-by-step instructions on operating, handling, lubricating, maintaining, checking, and adjusting the PC400LC-5 hydraulic excavator. It covers a wide range of topics, including:

**Safety:** The manual emphasizes safety procedures with sections dedicated to general precautions, precautions during operation, and precautions for maintenance. It also includes information on the correct position for attaching safety labels.

**Operation:** Learn about the general view and components of the PC400LC-5. The manual provides detailed explanations on operation, transportation, cold weather operation, long-term storage, and troubleshooting tips.

**Maintenance:** This section offers guidance on maintenance procedures, outlines of service, and a wear parts list. You'll also find information about using fuel, coolant, and lubricants according to ambient temperature, standard tightening torques for bolts and nuts, periodic replacement of safety critical parts, a maintenance schedule chart, and detailed service procedures.

**Specifications:** The manual includes a comprehensive section on specifications for the PC400LC-5.

**Options & Attachments:** The manual covers various options and attachments available for the PC400LC-5, including handling buckets with hooks, operating the air conditioner, using the radio, optional electrical equipment, and attachments introduction. It also emphasizes extending the machine's service life.

This manual is designed to help you achieve peak performance through effective, economical, and safe operation and maintenance of your Komatsu PC400LC-5 hydraulic excavator.

The Komatsu PC400LC-5 is a heavy-duty hydraulic excavator renowned for its powerful performance, reliability, and operator comfort. This model, equipped with the robust Cummins LTA-10C engine, delivers exceptional digging force and lifting capacity, making it ideal for demanding tasks in construction, mining, and other heavy industries. The PC400LC-5 boasts a powerful 14.9-liter engine that generates 448 horsepower, propelling the excavator to high productivity levels. Its advanced hydraulic system optimizes power distribution, ensuring smooth and precise operation, while its reinforced undercarriage provides exceptional stability, even on uneven terrain. Furthermore, the PC400LC-5 features a spacious and ergonomic cab designed for operator comfort and safety. The cab is equipped with a comfortable, adjustable seat, intuitive controls, and a comprehensive information display, enhancing operator efficiency and reducing fatigue during extended work shifts.

The PC400LC-5 is designed for durability and minimal downtime. Its robust construction incorporates high-quality materials and meticulous engineering, ensuring long-lasting performance even under the most demanding conditions. The excavator features a comprehensive maintenance schedule to minimize downtime and maximize operational efficiency. Access to critical components is facilitated by strategically placed service points, making maintenance and repair tasks quick and efficient. The PC400LC-5 is also designed with operator safety in mind. The machine is equipped with multiple safety features, including a robust roll-over protection system (ROPS) and a falling object protection system (FOPS). The cab design ensures excellent visibility for the operator, minimizing potential hazards and contributing to a safe work environment. The Komatsu PC400LC-5 is a reliable and powerful workhorse, designed to deliver exceptional performance and productivity while prioritizing operator safety and comfort.