This manual covers the Hyundai HSL810 Skid Steer Loader, a robust piece of equipment designed for demanding operational environments. Engineered for reliability and performance, the HSL810 embodies Hyundai's commitment to quality in its product line. Its versatile design makes it suitable for a wide range of applications, from construction sites to agricultural tasks, where efficient material handling and operational durability are paramount. The purpose of this comprehensive Factory Service Repair Manual is to provide detailed guidance for the maintenance, repair, and troubleshooting of the Hyundai HSL810 Skid Steer Loader. It includes essential information on general safety, technical specifications, and maintenance procedures. Furthermore, the manual delves into the intricacies of the hydraulic system, electrical system, power train, and control mechanisms, offering in-depth sections on component testing and diagnostics. Troubleshooting guides are also provided to assist owners, mechanics, and technicians in efficiently resolving operational issues and ensuring the longevity and optimal performance of the equipment.