This comprehensive service and repair manual provides detailed instructions and technical specifications for the 1975-1978 Ford 550 and 1978-1981 Ford 555 Tractor Loader Backhoes. This manual will equip you with the knowledge to perform a wide range of maintenance and repair tasks, from routine servicing to complex troubleshooting. The manual covers all major systems, including the engine, fuel system, electrical system, clutch, transmission, rear axle, brakes, steering, front axle, and hydraulic system. It also includes detailed instructions on separating the unit, as well as information on the cab and air conditioning system. With clear step-by-step instructions, detailed diagrams, and comprehensive troubleshooting guides, this manual is an invaluable resource for anyone who owns or works on a Ford 550 or 555 Tractor Loader Backhoe.

The Ford 550 and 555 Tractor Loader Backhoes, produced from 1975 to 1981, were robust and versatile machines designed for a wide range of construction and agricultural tasks. The 550 model, available from 1975 to 1978, featured a powerful Ford 4-cylinder diesel engine with a rated horsepower of 70. This robust engine paired with a durable, heavy-duty construction allowed the 550 to handle demanding tasks like excavating trenches, loading materials, and clearing land. The 555 model, manufactured from 1978 to 1981, saw an upgraded engine—a Ford 6-cylinder diesel engine with a boosted horsepower of 85. This increase in power enhanced the 555's capabilities, further reinforcing its reputation for strength and efficiency. Both models shared a common design, incorporating a rugged frame, a versatile loader arm, and a powerful backhoe. The loader arm, with its impressive lift capacity, facilitated easy loading and unloading of materials. The backhoe, featuring a deep digging depth and a wide range of motion, provided efficient excavation and digging capabilities. The combination of these features made the Ford 550 and 555 highly sought-after machines for farmers, construction workers, and other professionals seeking reliable and powerful equipment for their projects. The Ford 550 and 555 Tractor Loader Backhoes were known for their rugged construction, providing reliable performance even in demanding conditions. The machines were built with heavy-duty components, including a reinforced chassis, sturdy axles, and a powerful hydraulic system. This robust construction contributed to the machines' long lifespan, making them a valuable investment for users. Moreover, the 550 and 555 models offered a comfortable operator cab, designed with ergonomic controls and a spacious layout. The comfortable design ensured that operators could work for extended periods without experiencing fatigue. Another notable feature of the 550 and 555 was their versatility. The interchangeable attachments, including buckets, augers, and rippers, allowed users to adapt the machines to a wide range of tasks. This versatility made the 550 and 555 highly valuable assets for various projects, from digging foundations and trenches to clearing land and loading materials. Despite being discontinued models, the Ford 550 and 555 Tractor Loader Backhoes continue to be highly sought-after machines, particularly for those requiring a reliable and robust machine for demanding tasks. The combination of power, durability, and versatility makes these machines an enduring symbol of Ford's legacy in the construction and agricultural equipment industry.