This manual covers the Hyundai HL750-3 Wheel Loader, a piece of heavy equipment designed for demanding operational tasks. Engineered for reliability and performance, the HL750-3 represents a significant advancement in its product category. Its robust construction and advanced systems ensure efficient operation and longevity, making it a valuable asset for various industrial and construction applications. This Workshop Service Repair Manual provides comprehensive guidance for the maintenance and repair of the Hyundai HL750-3. It details essential procedures, including safety hints, specifications, and in-depth information on the hydraulic, electrical, and mechatronics systems. The manual also includes troubleshooting guides, maintenance standards, and disassembly/assembly instructions, such as tightening torque specifications and cylinder procedures, ensuring that owners and technicians can effectively maintain the machine's peak operating condition.