This comprehensive manual provides a wealth of information for the Komatsu PC490LC-10 Hydraulic Excavator, covering everything from service and repair to operation, maintenance, and field assembly. The manual is designed for technicians and operators alike, offering detailed instructions and diagrams to ensure efficient and effective work. The Service Repair Manual covers troubleshooting, diagnosis, and repair procedures for all components of the excavator. The Operation & Maintenance Manual provides step-by-step instructions for daily operation, routine maintenance, and safety procedures. Finally, the Field Assembly Manual offers a detailed guide for assembling the excavator from its individual components, including precise instructions for proper installation and alignment. This manual is an essential resource for anyone working with the Komatsu PC490LC-10 Hydraulic Excavator, covering all aspects of its operation and care.

The Komatsu PC490LC-10 is a powerful and versatile hydraulic excavator designed for a wide range of heavy-duty construction and earthmoving tasks. With its robust construction and advanced hydraulic system, the PC490LC-10 offers exceptional digging force, lifting capacity, and maneuverability. Featuring a 6-cylinder, turbocharged Komatsu SAA6D170E-3 engine that delivers a powerful 434 horsepower, this excavator can handle even the most demanding jobs with ease. Its impressive operating weight of 49.8 tons and a maximum digging depth of 8.2 meters allow for efficient excavation in various soil conditions. The PC490LC-10 is equipped with a spacious and ergonomically designed cab, offering excellent visibility and operator comfort. It also boasts a comprehensive suite of standard safety features, including a robust rollover protection system (ROPS) and a falling object protective structure (FOPS), ensuring the operator's well-being in challenging environments.

The PC490LC-10's advanced hydraulic system is designed for optimal performance and efficiency. Featuring a variable displacement pump and high-pressure hydraulic cylinders, the excavator delivers smooth operation and precise control. The machine also incorporates a sophisticated electronic control system that manages engine power, hydraulic flow, and other functions, ensuring optimal efficiency and performance. The PC490LC-10's maintenance-friendly design simplifies routine service tasks, reducing downtime and maximizing productivity. The excavator's durable components and robust construction contribute to its long service life and low operating costs. With a range of optional attachments, including breakers, shears, and grapples, the PC490LC-10 can be customized to meet specific job requirements. This versatility, combined with its power, efficiency, and reliability, makes the Komatsu PC490LC-10 a highly sought-after machine in the construction and earthmoving industries.