The International Harvester Cub Cadet 122, also known as the IH Cub Cadet 122, represents a significant part of the early Cub Cadet tractor lineage, produced between 1963 and 1965. This compact and versatile tractor, powered by a gasoline horizontal shaft engine, features a hydrostatic transmission with variable speed control, a key innovation for its time. Built with the renowned engineering quality of International Harvester, the Cub Cadet 122 is recognized for its reliability and suitability for a range of outdoor power equipment tasks. Its design emphasizes practicality and durability, making it a valued machine for property maintenance and other demanding applications. This workshop service repair manual provides comprehensive documentation for the International IH Cub Cadet Tractor 122. It covers all essential systems, including engine overhaul, transmission maintenance, electrical systems, chassis components, hydraulics, brakes, fuel, and cooling systems. The manual details periodic maintenance, step-by-step repair procedures, troubleshooting guides, and overhaul instructions, offering professional technician-level information accessible to experienced DIY mechanics. With detailed diagrams, part identification, and special tool requirements, this manual is an indispensable resource for maintaining, repairing, and extending the operational life of your Cub Cadet 122.