This Service Repair Manual covers the Hyundai HL770A Wheel Loader, a piece of heavy equipment designed for demanding operational environments. Engineered for reliability and performance, the HL770A represents a significant advancement in its class, offering robust construction and efficient functionality. This manual is your definitive guide to understanding and maintaining this sophisticated machine, ensuring its optimal performance throughout its service life. This comprehensive manual provides detailed information essential for the maintenance and repair of your Hyundai HL770A. It includes extensive coverage of mechanical and technical specifications, introductory mechanics, and descriptions of various parts, supported by diagrams and pictures. Procedures for assembly, disassembly, cleaning, and repair are explained step-by-step, offering the know-how from skilled mechanics. The manual also includes high technical skill details for diagnostics, ensuring that owners, mechanics, and technicians have all the necessary information to effectively service and troubleshoot the equipment.