This comprehensive manual provides detailed information and instructions for servicing and repairing International Harvester McCormick B250 and B275 tractors. It includes a wealth of technical data, diagrams, and illustrations to guide you through various maintenance and repair procedures. The manual offers specific instructions for the single drop arm steering system implemented on later B-250 models, a feature not covered in previous manuals. It also includes dedicated sections on the Constant Running Power Take-off (CRPTO) system introduced in the B-275 series. This manual equips you with the knowledge and practical guidance to effectively handle a wide range of servicing tasks on your B-250 and B-275 tractors.

The International Harvester McCormick B250 and B275 tractors were a pair of compact, versatile machines introduced in the mid-1960s, designed to serve a wide range of agricultural tasks. The B250, equipped with a 25 horsepower engine, catered to smaller farms and general applications, while the B275, boasting a 27 horsepower engine, offered a bit more power for heavier tasks. Both tractors featured a distinctive design with a curved hood, a wide, comfortable operator station, and a robust build quality that made them reliable workhorses. The B250 and B275 were available with a choice of transmissions, including a manual gearbox and a synchronized gearbox that provided smoother and more efficient operation. They were also offered in various wheel configurations, allowing farmers to tailor them to their specific needs and terrain types. Beyond basic farm chores, the B250 and B275 could be equipped with a vast array of implements, further enhancing their versatility. These included a variety of mowers, plows, cultivators, loaders, and even a small backhoe. This allowed farmers to utilize these tractors for tasks ranging from cultivating crops and mowing hay to loading materials and digging trenches. The combination of compact size, reliable performance, and diverse capabilities made the B250 and B275 popular choices for small to medium-sized farms, as well as for landscaping and other industrial applications. They represented a significant upgrade over previous generations of compact tractors, offering increased power, comfort, and versatility to users. While no longer in production, these tractors continue to be valued for their practicality, durability, and ease of maintenance, with many still in operation today.