This comprehensive Service Repair Manual provides detailed instructions and technical specifications for maintaining, assembling, disassembling, and servicing the Komatsu HM400-1L Articulated Truck. This manual covers all aspects of the machine, ensuring you have the information you need to perform repairs and maintenance effectively. It includes detailed schematics, diagrams, and illustrations to guide you through each process. With its in-depth coverage, this manual is an indispensable resource for mechanics, technicians, and operators seeking to maximize the performance and lifespan of their Komatsu HM400-1L Articulated Truck.

The Komatsu HM400-1L Articulated Truck is a powerful and versatile heavy-duty machine designed for demanding off-road applications. This model is part of Komatsu's renowned line of articulated trucks, known for their robust construction, exceptional performance, and operator comfort. The HM400-1L boasts a substantial hauling capacity, a powerful engine, and a durable drivetrain, making it suitable for diverse tasks in industries like mining, quarrying, construction, and forestry. The truck's articulated design, featuring a pivoting frame that allows the body and engine to bend in relation to the rear axles, provides enhanced maneuverability and traction on uneven terrain. The HM400-1L is equipped with a fuel-efficient engine, offering impressive power while minimizing fuel consumption. The truck's hydraulic system ensures smooth and precise operation of the various functions, including steering, braking, and lifting. It is also designed with operator safety in mind, featuring a spacious and comfortable cab with excellent visibility, comprehensive safety systems, and ergonomic controls. The Komatsu HM400-1L Articulated Truck is a reliable and efficient workhorse, built to withstand the harshest conditions and provide maximum productivity on any job site.