This operating manual covers the Hyundai HSL500T Thomas skid steer loader, a versatile piece of equipment designed for a wide range of operational tasks. Built with Hyundai's commitment to engineering quality and reliability, this skid steer loader is intended for driving, handling, lubrication, maintenance, inspection, adjustment, repair, and safe operation. It is engineered to meet the demanding needs of Hyundai equipment operators in various applications, ensuring efficient and dependable performance. This manual serves as a comprehensive guide for understanding and maintaining your HSL500T Thomas skid steer loader. It details essential information, including control systems, operational procedures, and preventative maintenance schedules. Key sections cover daily checks, specific service intervals, and in-depth maintenance for critical systems such as the engine, hydraulics, and electrical components. Additionally, the manual provides guidance on troubleshooting, special tools, technical specifications, and safety information, empowering owners and technicians to ensure the longevity and optimal performance of the equipment.