This comprehensive service manual provides detailed instructions for maintaining and repairing Oliver tractors, covering a wide range of models including the 550, 770, 880 Series, Fleetline Series (66, 77, 88), and Super Series (55, 66, 77, 88, 550, 660, 770, 880). It encompasses both gas, LP, and diesel engines, encompassing agricultural and industrial tractors with wheel-type configurations. The manual includes extensive technical information, presented in a clear and understandable manner, making it suitable for mechanics, tractor owners, and anyone involved in servicing and overhauling Oliver tractors. It features detailed illustrations, diagrams, and charts, providing visual guidance throughout the repair process. This invaluable resource covers a wide range of topics including: * **Tractor Overview:** A comprehensive understanding of the tractor's components and systems. * **Engine:** Detailed instructions on engine maintenance, repair, and troubleshooting, including fuel system, ignition and electrical systems, cooling systems, and more. * **Transmission:** Information on transmission, booster drive, brakes, and final drive components, including maintenance, adjustments, and repair procedures. * **Steering:** Coverage of steering gear, linkage, and front end assemblies. * **Equipment:** Instructions for maintaining and repairing various equipment attachments. * **Service Tools & Information:** A guide to essential service tools and technical information. * **General Information:** General specifications, maintenance schedules, troubleshooting tips, and safety guidelines. This manual is a valuable investment for anyone who owns or works with Oliver tractors, ensuring proper maintenance and repair practices for optimal performance and longevity.

The OLIVER Fleetline Super 55, 66, 77, 88, 550, 660, 770, and 880 series tractors represent a cornerstone of agricultural history, renowned for their robust construction, reliable performance, and enduring legacy. These tractors, produced by Oliver Corporation from the 1950s to the 1970s, were designed to meet the demands of a rapidly evolving agricultural landscape, characterized by larger farms and the adoption of increasingly sophisticated machinery. The Fleetline series, introduced in 1958, featured a distinctive, streamlined design with a distinctive "gullwing" hood, emphasizing both power and style. The Super series, launched in 1960, built upon the Fleetline's success by incorporating advanced features such as a new, more powerful engine and an improved transmission, enhancing both performance and efficiency. The OLIVER Fleetline Super tractors were offered with a range of engine and transmission options, tailored to diverse farming needs. The 55, 66, 77, and 88 series, with their smaller horsepower ratings, were ideal for smaller farms or lighter tasks, while the 550, 660, 770, and 880 series, with their larger engines and capacities, were suited for heavy-duty operations, such as pulling large implements or working extensive acreage. The tractors were renowned for their durability and reliability, built with robust components and a commitment to quality craftsmanship. Although Oliver Corporation faced challenges in the 1970s that ultimately led to its acquisition by White Motor Corporation, the Fleetline Super series of tractors left a lasting impact on the industry, remaining highly sought-after by collectors and farmers alike due to their inherent strength, versatility, and enduring value.