The Komatsu 630E Dump Truck is a formidable piece of heavy-duty equipment designed for demanding applications in mining, quarrying, and large-scale construction. Known for its high payload capacity, robust construction, and advanced hydraulic and electrical systems, the 630E is engineered for reliability and performance in the most challenging terrains. Its sophisticated powertrain and suspension systems ensure efficient operation and durability, making it a trusted choice for operations requiring substantial hauling capabilities. This manual covers models with applicable serial suffixes AFE42-M and up, and AFE46-U and up.

This comprehensive shop manual provides essential service and repair information for the Komatsu 630E Dump Truck. It details maintenance procedures, troubleshooting guides, technical specifications, and safety guidelines across all major systems, including structural, powertrain, electrical, suspension, braking, and hydraulic systems. With step-by-step instructions for repairs, component overhauls, and diagnostic procedures, this 885-page English-language manual serves as an indispensable resource for owners, mechanics, and technicians. It is designed to assist in maintaining the operational efficiency and extending the longevity of the vehicle, featuring clear diagrams, schematics, and searchable text for ease of use.