This manual covers the Hyundai HL750-3 Wheel Loader, a robust piece of heavy equipment designed for demanding operational environments. Built with engineering quality and reliability in mind, this model is equipped to handle a wide range of material handling tasks. Its advanced design incorporates features that contribute to efficient operation and durability, making it a valuable asset for construction, mining, and other industrial applications. The purpose of this comprehensive Service Repair Workshop Manual is to provide detailed information for the maintenance, repair, and servicing of the Hyundai HL750-3 Wheel Loader. It includes essential sections on engine structure and function, powertrain troubleshooting and adjustments, brake system diagnostics and repair, steering system maintenance, work equipment servicing, and electrical system component location and troubleshooting. This manual is an indispensable resource for owners, technicians, and mechanics, ensuring the optimal performance and longevity of the vehicle.