The Komatsu 860E-1K DUMP TRUCK is a heavy-duty vehicle engineered for demanding large-scale mining, quarrying, and heavy construction applications. Built with Komatsu's legacy of robust engineering and reliability, this truck is designed for extreme operating conditions, emphasizing durability and longevity. It features a high payload capacity, substantial dimensions, and a powerful, turbocharged, intercooled diesel engine designed for high torque and sustained power output. The 860E-1K is focused on operational efficiency, aiming for cost-effective bulk material transport in the world's most challenging environments.

This comprehensive Service Repair Manual provides detailed information for the maintenance and repair of the Komatsu 860E-1K DUMP TRUCK, covering serial numbers A30031 and up. The manual encompasses all mechanical and electrical systems, including the engine, powertrain, hydraulics, braking, and steering. It details scheduled maintenance, lubrication, filter and fluid replacement, as well as in-depth repair and overhaul procedures for all major components. Furthermore, it offers systematic diagnostic and troubleshooting guidance, advanced diagnostic capabilities, and step-by-step disassembly and assembly instructions, ensuring owners, mechanics, and technicians can effectively maintain and repair this heavy-duty equipment.