This manual pertains to the Hyundai HL780-9A Wheel Loader, a piece of heavy equipment designed for demanding operational tasks. Engineered for reliability and efficiency, this model represents a significant advancement in its class, offering robust performance and durability. Its construction and design are focused on providing operators with a powerful and dependable tool for various construction and material handling applications, ensuring productivity and longevity in challenging environments. This comprehensive workshop service repair manual in English provides detailed guidance for all service and repair procedures from A-Z. It is intended to assist owners, mechanics, and technicians in maintaining and repairing the Hyundai HL780-9A Wheel Loader. The manual includes easy-to-follow, step-by-step instructions and illustrations, covering all models, engines, trim, and transmission types. Users can print any section or the entire document, and it is compatible with all PC and MAC computers, tablets, and mobile phones, requiring only Adobe Reader for access.