This manual pertains to the Thomas 133 Skid Steer Loader, identified by serial number ranges LE002183-LE006074 and LC000486-LC001000. Designed for demanding operational environments, this model represents robust engineering and reliable performance in its class. Its construction prioritizes durability and efficiency, making it a capable machine for various applications requiring powerful and precise material handling. This comprehensive Parts Manual is presented in English and is designed to assist owners and service technicians in identifying and ordering replacement parts. It covers essential systems including the Main Frame, Controls, Final Drive Transmission, Hydraulic System, Hydrostatic Drive System, Electrical System, Engine Equipment, and Optional Equipment. The manual features high-quality diagrams and a numerical index to facilitate easy navigation and part identification, ensuring efficient maintenance and repair processes.