The JCB 3155 FASTRAC is a high-power agricultural tractor, part of the innovative Fastrac series developed by JCB. This model is recognized for its exceptional speed, robust power output, and integrated suspension system, which provides a comfortable ride during road travel and enhances performance in field operations. Its engineering prioritizes reliability and efficiency, making it a capable machine for demanding agricultural tasks. The 3155 FASTRAC combines the functionality of a tractor with the transport capabilities of a road-going vehicle, a unique selling proposition in its segment. This comprehensive factory service repair manual provides complete information for the JCB 3155 FASTRAC. It covers all major systems, including detailed procedures for engine overhaul, transmission, drivetrain, hydraulics, brakes, steering, and electrical systems. The manual includes scheduled maintenance guidelines, troubleshooting charts, diagnostic procedures, and step-by-step instructions for disassembly, assembly, repair, and testing of components. With high-quality illustrations and diagrams, this manual is an essential resource for owners and mechanics seeking to maintain and repair the vehicle effectively, ensuring optimal performance and longevity.