The Massey Ferguson TO30 is a notable tractor from the TO Series, produced from the late 1940s through the 1950s. This versatile machine, a successor to the renowned TE20, played a significant role in global farm mechanization, largely due to its innovative three-point hitch system. Designed for a wide range of agricultural tasks, the TO30 typically features a 4-cylinder engine, available in gasoline or diesel variants, with horsepower ranging from 25 to 40 HP depending on the configuration. Its robust engineering and reliability have made it a lasting presence in farming communities, embodying a blend of practical design and enduring performance. This comprehensive service and repair manual provides essential technical information for owners, operators, and maintenance technicians of the Massey Ferguson TO30 tractor. Covering over 300 pages, it details routine maintenance, troubleshooting procedures, and in-depth repair instructions for all major systems, including the engine, transmission, hydraulics, and electrical components. With clear explanations, diagnostic guides, torque specifications, and detailed illustrations, this manual is an indispensable resource for maintaining the operational efficiency and extending the service life of your TO30 tractor.