This workshop service repair manual provides comprehensive information for the Hyundai HL740-7A and HL740TM-7A Wheel Loaders. Engineered for reliability and performance, these machines are designed for demanding operational environments. This manual details the intricate systems, including the hydraulic, electrical, and mechatronics components, ensuring that users have the knowledge to maintain and operate these robust pieces of equipment effectively. The purpose of this manual is to serve as a definitive guide for service and repair. It covers a wide range of topics, from general overviews and structure to detailed troubleshooting, maintenance standards, and complete disassembly and assembly procedures. With step-by-step instructions and crucial information on components like the pump device, control valve, and various electrical systems, this English-language resource empowers owners, mechanics, and technicians to ensure the optimal performance and longevity of their Hyundai Wheel Loaders.