This manual covers the Hyundai Heavy Industry HL750-3 Wheel Loader, a robust machine designed for demanding operational environments. Engineered for reliability and efficiency, this wheel loader features a powerful Cummins QSB6.7 turbocharged diesel engine, delivering 123 kW (165 hp) of net power. Its robust construction, with an operating weight of 22,500 kg and substantial dimensions, ensures stability and performance in various applications. The HL750-3 is equipped with a ZF 4WG210 Powershift transmission, offering 4 forward and 4 reverse gears for optimal control and maneuverability.

This Service Manual / Repair Manual provides comprehensive guidance for maintaining and repairing the Hyundai Heavy Industry HL750-3 Wheel Loader. It details essential procedures, technical specifications, and troubleshooting information necessary for ensuring the longevity and optimal performance of the machine. Coverage includes critical maintenance tasks such as fluid capacities and service intervals for the engine oil, hydraulic oil, fuel tank, and engine coolant. This manual is an indispensable resource for owners, mechanics, and technicians seeking to perform accurate diagnostics and repairs.