This comprehensive Komatsu 730E Dump Truck Service Repair Manual provides you with the complete official factory service information for your vehicle. With hundreds of pages, you'll find detailed instructions for every aspect of servicing and repairing your Komatsu 730E, from basic maintenance procedures to complex engine and transmission overhauls. This manual is an essential resource for mechanics, technicians, and owners who want to ensure their Komatsu 730E operates at peak performance. It covers everything from troubleshooting and diagnostics to component replacement and system adjustments, ensuring you have the tools and knowledge to tackle any repair.

The Komatsu 730E is a robust and powerful ultra-class mining dump truck renowned for its exceptional hauling capacity and durability. This behemoth of a machine is designed to tackle the most challenging tasks in surface mining operations, capable of transporting massive volumes of overburden, blasted rock, and other materials with ease. The 730E boasts a haul capacity of 240 tons (218 metric tons), powered by a mighty Komatsu SSDA18V170-3 engine that produces 3,500 horsepower (2,600 kilowatts) and 13,000 ft.-lbs. (17,600 Nm) of torque. This potent engine coupled with a robust drivetrain ensures the 730E can navigate steep inclines, challenging terrain, and demanding working conditions with impressive efficiency. Its hydraulic retarder complements its powerful engine, providing superior braking capability for safe operation on steep grades.

Komatsu's dedication to maximizing uptime and minimizing operating costs shines through in the 730E's design. The truck features a robust frame and suspension system, ensuring long-term durability and minimizing maintenance requirements. Komatsu's innovative technologies further enhance operational efficiency. Its advanced electronic control systems, including the Komatsu Traction Control System (KTCS) and the Komatsu Electronic Control System (KECS), optimize performance and ensure safe operation. The 730E also incorporates the Komatsu CARE program, offering preventive maintenance and on-site support to maximize uptime. The Komatsu 730E is a testament to Komatsu's commitment to delivering world-class mining equipment that maximizes productivity, safety, and reliability in the most demanding environments.