This comprehensive workshop manual provides in-depth technical information for a range of David Brown/Case tractors, equipping both home mechanics and professional technicians with the knowledge needed for maintenance and repair. It offers detailed, step-by-step instructions, accompanied by numerous diagrams and illustrations, making it easy to understand and follow. Covering a wide array of tractor components, including the engine, transmission, hydraulics, and brakes, the manual ensures you have the information needed to address any maintenance or repair requirement. The manual covers specific David Brown/Case models, including the 770, 870, 970, 1070, 1090, 1170, and 1175. It also covers a comprehensive range of engine types, encompassing both petrol and diesel variants, such as the 251 BG, 267 BD, 301 BG, 336 BD, 377 BG, 401 BD, 451 BD, and 451 BDT. From front axle and steering systems to the complex inner workings of the engine, transmission, and hydraulics, this manual offers a thorough understanding of your tractor's systems. Specific sections address engine components like cylinder heads, valves, pistons, connecting rods, and crankshaft, providing detailed instructions for dismantling, inspecting, and reassembling these crucial parts. The transmission system is covered in depth, with instructions for dismantling, inspecting, and reassembling the gearbox, differential, and final drive components. The manual also includes detailed information on the various hydraulic systems, including the power steering, lift mechanisms, and remote hydraulics. Additionally, the braking systems are thoroughly explained, providing instructions for servicing and maintenance. This workshop manual empowers you to tackle complex repairs and maintenance tasks, ultimately saving you money on professional services.

The David Brown/Case 770, 870, 970, 1070, 1090, 1170, and 1175 tractors were a series of powerful and versatile agricultural machines produced by David Brown Tractors, later acquired by Case IH. This line, which dominated the market in the 1970s and 1980s, offered a range of models tailored to various farming needs. The 770, the smallest in the series, featured a 75 horsepower engine, while the 1175, the largest, boasted a powerful 140 horsepower engine. The tractors were known for their robust construction, reliable performance, and user-friendly design. They incorporated advanced features like power steering, hydraulically operated brakes, and a comfortable operator cab, making them a popular choice for farmers seeking a reliable and efficient workhorse. The David Brown/Case 770-1175 series offered a variety of transmission options, including standard gearboxes, powershift transmissions, and hydrostatic drives. These tractors were highly adaptable, able to handle a wide range of tasks from plowing and discing to harvesting and transporting. Their versatility was enhanced by a comprehensive range of available attachments, allowing farmers to tailor their machines to their specific needs. The David Brown/Case 770-1175 series earned a reputation for durability, reliability, and ease of maintenance, making them a favorite among farmers for years. They remain valuable workhorses on farms today, with many enthusiasts preserving and restoring these iconic machines.