The Komatsu PC290LC-6K HYDRAULIC Excavator Service Repair Manual is a comprehensive guide designed to aid technicians in providing high-quality repairs. This manual offers a detailed understanding of the Komatsu PC290LC-6K Excavator, specifically for serial numbers K30001 and above. The manual provides clear and accurate instructions on performing repairs, ensuring that technicians can effectively maintain and troubleshoot this heavy equipment. The content covers a wide range of topics, including detailed diagrams, specifications, maintenance schedules, troubleshooting procedures, and step-by-step repair instructions. This manual serves as an invaluable resource for technicians working on Komatsu PC290LC-6K Excavators, facilitating efficient and accurate repairs.

The Komatsu PC290LC-6K hydraulic excavator is a powerful and versatile machine designed for a wide range of heavy-duty construction and earthmoving applications. Known for its robust build, advanced technology, and operator comfort, this excavator is a reliable choice for demanding projects. Powered by a fuel-efficient Komatsu SAA6D107E-3 engine, the PC290LC-6K delivers an impressive 167 kW (224 hp) of power, enabling it to handle challenging jobs with ease. This excavator boasts a maximum digging depth of 7.7 meters, a maximum reach of 9.9 meters, and a breakout force of 185 kN. Its advanced hydraulic system provides smooth and precise control for both digging and lifting operations. The PC290LC-6K is equipped with a spacious and ergonomically designed cab, offering exceptional operator visibility and comfort. Features such as an air-conditioned cabin, adjustable seat, and intuitive controls contribute to a productive and fatigue-free work environment. The Komatsu PC290LC-6K is engineered to meet stringent emissions standards, minimizing its environmental impact. Its advanced features, including an electronic control system and a hydraulic system designed for efficiency, further contribute to its environmental performance. This excavator is built to withstand tough conditions and demanding workloads. The PC290LC-6K incorporates high-quality components and durable construction, ensuring reliable operation and a long service life. Komatsu's commitment to quality and innovation is evident in the PC290LC-6K, making it a top choice for construction professionals seeking a robust and efficient excavator.