This manual covers the Hyundai HL780-9S Wheel Loader, a robust piece of equipment designed for demanding operational environments. Engineered for reliability and performance, this model represents a significant advancement in heavy machinery, offering powerful capabilities for various construction and material handling tasks. Its advanced design ensures efficient operation and durability, making it a valuable asset for any professional undertaking. This comprehensive service repair manual provides detailed information essential for the maintenance and repair of your Hyundai HL780-9S Wheel Loader. It includes in-depth coverage of the engine, powertrain, brake, steering, work equipment, and electrical systems, along with crucial safety guidelines and technical specifications. With detailed illustrations, exploded diagrams, and clear instructions, this manual is an indispensable resource for owners, technicians, and mechanics aiming to ensure optimal performance and longevity of the equipment.