This comprehensive service repair manual provides detailed instructions for maintaining and repairing the JCB FASTRAC 125, specifically covering serial numbers 0635001 through 0635994. The manual covers a wide range of topics, including engine maintenance, transmission repair, hydraulic system troubleshooting, electrical diagnostics, and bodywork repair. Detailed diagrams, illustrations, and step-by-step instructions guide you through each procedure, ensuring you have the information you need to perform repairs confidently and efficiently.

The JCB Fastrac 125, with serial numbers ranging from 0635001 to 0635994, is a high-performance agricultural tractor designed for a wide array of applications. This model boasts a powerful engine, advanced technology, and a robust build, making it a versatile and efficient addition to any farm. The Fastrac 125 is known for its impressive power-to-weight ratio, achieved through its 6.6-liter, six-cylinder Cummins engine, capable of producing a substantial amount of horsepower. This engine is paired with a sophisticated transmission system that provides smooth and efficient power delivery across various operating speeds. The tractor also benefits from JCB’s innovative "CommandPlus" cab, offering a comfortable and ergonomic operator environment, complete with intuitive controls and excellent visibility. The spacious cab, with its suspended seat and adjustable steering wheel, promotes reduced operator fatigue during long workdays. Beyond its impressive power and comfortable operator environment, the JCB Fastrac 125 is renowned for its high level of versatility. The tractor's unique design, with its four-wheel independent suspension and articulated steering, provides excellent maneuverability and stability across diverse terrains. Whether navigating rugged fields, tight spaces, or demanding transport tasks, the Fastrac 125 delivers exceptional handling and traction. Its ability to adapt to diverse conditions makes it suitable for a wide range of tasks, including tillage, seeding, harvesting, and transporting heavy loads. The tractor’s robust build and durable components are designed to withstand the rigors of agricultural work, ensuring optimal performance and reliability over extended periods. The JCB Fastrac 125 represents a cutting-edge solution for modern agricultural operations, combining power, efficiency, and versatility to enhance productivity and operational success.