This Service Repair Workshop Manual provides comprehensive information for the Thomas T133S Skid Steer Loader, covering serial numbers LE006075 to LE008449. Engineered for demanding applications in construction, material handling, and site preparation, this heavy equipment is designed for robust performance and reliability. The manual details its advanced systems, including the hydraulic and hydrostatic drive systems, controls, electrical components, main frame, and engine, ensuring optimal functionality for its intended use. This manual serves as an essential resource for maintaining and repairing your Thomas T133S Skid Steer Loader. It offers complete disassembly instructions, detailed step-by-step procedures, and high-quality diagrams and exploded views for clarity. Covered systems include the hydraulic system, hydrostatic drive system, final drive, controls, electrical system, main frame, and engine, alongside vital maintenance schedules and specifications. This guide is designed to help owners and technicians keep the vehicle operating properly and efficiently.