This operating manual covers the Hyundai HL780-7A wheel loader, a robust machine designed for efficient loading and material handling operations. Engineered for reliability and performance, this equipment utilizes a diesel engine and an all-wheel-drive system to tackle demanding tasks. Its advanced design ensures optimal functionality in various industrial and construction environments, making it a dependable choice for heavy-duty applications. This comprehensive manual provides essential information for the operation, maintenance, and repair of your Hyundai HL780-7A. It details mechanical and technical specifications, introductory mechanics, and guidance on equipment elevation, collisions, and product supplies. Furthermore, it outlines procedures for assembly, disassembly, cleaning, repairing, and routine maintenance, ensuring that owners and technicians have the necessary knowledge to keep the wheel loader in optimal working condition. Diagnostic information and repair assistance are also included to support skilled mechanics.