The Thomas 173 HL Skid Steer Loader is engineered for robust performance in demanding environments. Featuring a powerful 2.2L 4-cylinder liquid-cooled engine and a hydrostatic drive system, this machine is built for reliability and efficiency in repairs, maintenance, and servicing operations. Its design prioritizes durability and operational excellence, making it a dependable choice for a wide range of tasks. This Workshop Service Repair Manual provides comprehensive guidance for the Thomas 173 HL Skid Steer Loader. It covers essential areas including detailed specifications, troubleshooting procedures, special tool requirements, torque settings, and step-by-step maintenance instructions. With the inclusion of pictures, diagrams, and exploded views, this manual is an indispensable resource for owners, mechanics, and technicians to ensure the optimal performance and longevity of the vehicle.