The Komatsu 930E-4SE is an ultra-class mining dump truck engineered for large-scale surface mining operations. Representing Komatsu's dedication to robust and high-capacity hauling solutions, this vehicle is renowned for its durability and performance in demanding environments. Key features include its advanced electric drive system, which enhances traction, control, and efficiency, and the proprietary Hydrair® II suspension system, designed for superior ride comfort and load distribution. The 930E-4SE is built to deliver exceptional productivity, embodying Komatsu's legacy of innovation in heavy equipment.

This Service Repair Manual provides comprehensive guidance for the Komatsu 930E-4SE DUMP Truck, covering serial numbers A31165 and up. It details essential maintenance procedures, troubleshooting diagnostics, and repair or overhaul instructions for all major vehicle systems, including structures, engine, electric systems (both non-propulsion and electric propulsion/control), drive axle, suspensions, brake circuit, and hydraulic system. The manual also includes system schematics and detailed technical specifications, making it an indispensable resource for owners, mechanics, and technicians aiming to maintain the optimal performance, reliability, and safety of this heavy-duty mining equipment.