This manual covers tractors, including models 22, 22K, 30, 30K, 44, 44K, 44LP, and 44 Diesel. These tractors, primarily produced from the late 1930s through the early 1950s, represent a significant era in American agricultural machinery. Known for their robust engineering and reliability, tractors were built for demanding farm work. The 44 series, in particular, was a flagship line, offering various engine options including gasoline, kerosene, and diesel, and was renowned for its substantial drawbar pull and durable construction. These machines are celebrated for their longevity and continue to be valued by collectors and operators for their functional simplicity and operational capability.

This Parts Manual is an essential resource for identifying and referencing original parts for the specified tractor models. It provides comprehensive coverage of all components, including detailed diagrams and part numbers for engine, fuel, transmission, hydraulic, electrical, chassis, braking, operator station, and hitch systems. The manual also includes specific sections on hydraulic equipment. Designed for tractor owners, collectors, mechanics, and parts suppliers, this document facilitates accurate part ordering and aids in understanding the assembly of these vintage agricultural machines. The manual is presented for easy accessibility and use.