This service repair workshop manual covers the Hyundai HSL810 Skid Steer Loader, designed for repair and maintenance operations in a service workshop. The HSL810 is engineered with a focus on reliability, featuring top-quality diagrams and instructions to support its intended use. This manual provides comprehensive guidance for maintaining and repairing the machine, ensuring optimal performance and longevity. The purpose of this manual is to equip owners, experienced mechanics, and do-it-yourselfers with the knowledge necessary for effective vehicle upkeep. It details general maintenance, hydraulic system maintenance, power train maintenance, and control system maintenance, alongside extensive troubleshooting for issues within the travel hydraulics, boom and bucket hydraulics, power train, control system, and electrical system. With step-by-step instructions, highly detailed exploded pictures, and diagrams, this manual facilitates complete disassembly and repair of the machine.