This comprehensive Service Repair Manual is designed for the Komatsu PC290LC-6K and PC290NLC-6K Hydraulic Excavators, covering serial numbers K30001 and up, as well as K34001 and up. The manual provides in-depth information on maintaining, assembling, disassembling, and servicing these excavators, ensuring you have the knowledge to handle a wide range of repair and maintenance tasks.

The manual includes detailed specifications, diagrams, and real-life photo illustrations, offering a step-by-step guide to troubleshooting, diagnosis, servicing, and technical maintenance procedures. This detailed information helps you confidently diagnose problems and understand how to repair and maintain your machine, potentially saving you time and money by enabling you to handle many repairs yourself.

The manual encompasses critical sections like general information, machine structure and function, testing and adjusting procedures, disassembly and assembly instructions, and essential maintenance standards. This comprehensive approach covers all aspects of maintaining and repairing your Komatsu PC290LC-6K and PC290NLC-6K excavators.

Furthermore, the manual is fully bookmarked and searchable, allowing you to quickly locate the specific information you need. The content is organized in a logical manner, making navigation easy and efficient. With this detailed manual, you have a valuable resource to keep your Komatsu excavator running smoothly and efficiently.

## Komatsu PC290LC-6K and PC290NLC-6K Hydraulic Excavators: Unrivaled Power and Precision

The Komatsu PC290LC-6K and PC290NLC-6K hydraulic excavators are renowned workhorses in the construction and demolition industries. These powerful machines boast a robust design, advanced technology, and impressive performance, making them ideal for a wide range of applications. The PC290LC-6K is a standard configuration excavator, while the PC290NLC-6K features a long undercarriage, extending its reach and providing greater stability on uneven terrain. Both models are powered by a Komatsu SAA6D107E-3 engine, delivering 177 horsepower and impressive torque for efficient operation.

These excavators are equipped with a sophisticated hydraulic system that combines high-pressure pumps and precise control valves, allowing for smooth and responsive movements. The Komatsu PC290LC-6K and PC290NLC-6K feature a powerful digging force and a wide work range, making them capable of handling heavy-duty tasks like excavation, loading, and material handling. Their advanced technology features include an operator-friendly cab with an ergonomic design, an intuitive control system, and a comprehensive monitoring system for enhanced operator comfort and machine diagnostics. The Komatsu PC290LC-6K and PC290NLC-6K excavators are designed with durability and reliability in mind, featuring robust construction, high-quality components, and a comprehensive maintenance program for extended operational lifespan.