This Service Repair Manual covers the Hyundai HSL600T and HSL680T Skid Steer Loaders, designed for heavy equipment applications. These machines are engineered for robust performance and reliability in demanding environments. The manual provides comprehensive information to ensure optimal operation and longevity of your Hyundai skid steer loader. This English-language manual is designed to assist owners, mechanics, and technicians with all aspects of maintenance, assembly, disassembly, servicing, repair, and troubleshooting. It includes detailed procedures for the Hydraulic System, Hydrostatic Drive System, Final Drive, Controls, Electrical, Main Frame, and Engine, along with general maintenance and specifications. The manual features diagrams, illustrations, photos, and schemes to facilitate understanding and accurate execution of tasks.