This comprehensive OLIVER OC-4 Crawler Tractor Parts Manual is an essential resource for anyone seeking to maintain, repair, or restore their tractor. The manual provides detailed information on every component of the OC-4, including the main frame, engine, throttle and governor control, air cleaner, fan assembly and belts, fuel pump, clutch, transmission, differential, final drive, track frame, track, drawbar, fuel tank, seat, fenders, instrument panel, hood, generator, battery, wiring, lights, and front tow hook.

The manual is packed with detailed diagrams and illustrations, making it easy to identify and locate specific parts. With clear and concise descriptions, you'll have the information you need to understand the function and operation of every part, allowing you to confidently undertake repairs and maintenance tasks.

This manual is a valuable tool for both experienced mechanics and DIY enthusiasts. Its detailed instructions and comprehensive coverage make it the perfect resource for anyone looking to keep their OLIVER OC-4 Crawler Tractor running smoothly.

The OLIVER OC-4 Crawler Tractor, a stalwart of agricultural and construction industries in its time, was a product of the Oliver Corporation, a prominent American manufacturer known for its innovative farm machinery. This model, introduced in the mid-20th century, was a powerful and versatile machine, designed to handle a wide range of tasks from plowing and disking to hauling and earthmoving. The OC-4 was powered by a robust diesel engine, typically developing around 60 horsepower, which provided ample power for both field work and heavier construction projects. Its crawler tracks, offering exceptional traction and stability, ensured its ability to operate effectively in various terrain conditions.

The OC-4 was renowned for its durability and reliability, attributes that made it a popular choice among farmers and contractors alike. Its construction featured a heavy-duty steel frame, along with robust components like the transmission, axles, and hydraulic system, all designed to withstand the rigors of demanding applications. The tractor's versatility was further enhanced by its ability to accept a wide range of implements, including plows, harrows, cultivators, loaders, and backhoes, which expanded its functionality and made it a valuable asset across diverse industries. Despite its age, the OLIVER OC-4 Crawler Tractor remains a respected machine in the annals of agricultural and construction history, a testament to its robust design and enduring legacy.