This comprehensive Komatsu PC490LC-11 Hydraulic Excavator Field Assembly Instruction Manual, covering serial numbers 85001 and up, provides detailed guidance for the safe and effective assembly of your Komatsu excavator. It includes step-by-step assembly procedures, ensuring a clear understanding of each stage. The manual details proper parts installation, ensuring accurate placement and secure connections. Moreover, it features comprehensive adjustment and maintenance procedures, empowering you to optimize performance and longevity. This manual serves as a valuable resource for both experienced operators and technicians, facilitating efficient assembly and maximizing the operational life of your Komatsu PC490LC-11 Hydraulic Excavator.

The Komatsu PC490LC-11 is a powerful and versatile hydraulic excavator designed for heavy-duty construction, mining, and quarrying applications. This machine, boasting a robust build and advanced technology, delivers exceptional digging and lifting performance, making it a preferred choice for demanding environments. With an operating weight exceeding 49 metric tons, the PC490LC-11 is equipped with a 3.0L Komatsu SAA6D170E-6 engine, producing a maximum power output of 272 kW (365 hp), ensuring exceptional torque and efficient operation. The excavator features a large, spacious cab offering excellent visibility, intuitive controls, and a comfortable work environment for the operator. The PC490LC-11 incorporates Komatsu's renowned hydraulic system, characterized by its high efficiency and responsiveness, ensuring precise control and smooth operation across various working conditions. The Komatsu PC490LC-11 incorporates a range of advanced features designed to enhance performance, efficiency, and safety. The machine is equipped with Komatsu's exclusive ECO mode, optimizing engine power and hydraulic flow to deliver fuel savings without compromising performance. The excavator also benefits from the "Komatsu Care" maintenance program, offering scheduled maintenance and proactive diagnostics to minimize downtime and ensure optimal performance. The PC490LC-11's robust design and advanced features make it a reliable and durable machine capable of handling demanding tasks. The machine's safety features include a comprehensive safety system incorporating a ROPS/FOPS canopy, a comprehensive alarm system, and advanced stability control measures, further enhancing the overall working environment and operator safety. The PC490LC-11 is the ideal choice for contractors seeking a powerful, efficient, and reliable excavator to maximize productivity and minimize downtime on their projects.