This comprehensive Komatsu 730E TROLLEY DUMP TRUCK Service Shop Manual provides detailed technical information for servicing and maintaining this heavy-duty mining truck. It covers a wide range of topics, including general information about the truck's design and operation, structural components, the powerful engine and its fuel, cooling, and air cleaner systems. The manual also delves into the truck's complex electrical system, including both the 24 VDC non-propulsion system and the electric propulsion and control systems. Finally, it covers the vital drive axle, providing detailed information on its components and maintenance procedures.

The Komatsu 730E Trolley Dump Truck is a behemoth in the world of mining, designed for the demanding task of transporting massive loads of ore and other materials in underground mines. This massive machine, boasting a payload capacity of 300 metric tons (330 US tons), is a testament to Komatsu’s engineering prowess. It's equipped with a powerful diesel engine, a robust trolley system for navigating underground mine tracks, and a massive dump body for efficient unloading. The 730E is not merely a truck; it's a high-capacity transport system, crucial to the productivity of large-scale mining operations. The 730E Trolley Dump Truck incorporates advanced features that contribute to its reliability and efficiency. Its robust construction includes a heavy-duty frame and suspension designed to withstand the rigors of underground mining. The electric trolley system, powered by a powerful electric motor, allows for smooth and efficient movement along the mine's track system, reducing reliance on internal combustion engines and minimizing emissions within the mine environment. The 730E's large dump body, coupled with its powerful hydraulic system, ensures swift and precise unloading of massive loads, maximizing operational efficiency. Its advanced control system offers operators precise control and optimized performance, making it a valuable asset to any large-scale mining operation.