This service repair manual covers the Hyundai Skid Steer Loader models HSL600T and HSL680T. These machines are engineered for demanding tasks, offering robust performance and reliability in various operational environments. This manual provides comprehensive technical information designed to assist with workshop repairs and diagnostics, ensuring the continued efficiency and longevity of your equipment. The purpose of this manual is to serve as a complete guide for the maintenance and repair of your Hyundai Skid Steer Loader. It details procedures for the hydraulic system, hydrostatic drive system, final drive, controls, electrical system, main frame, and engine, along with general maintenance and specifications. With detailed illustrations, numbered instructions, and clear guidance, this resource is essential for owners, mechanics, and technicians to effectively service and maintain the HSL600T and HSL680T models.