This manual covers the JCB 520-55 FS Telescopic Handler, a versatile machine designed for a wide range of material handling applications. Engineered for durability and performance, this telescopic handler offers robust lifting capabilities and maneuverability, making it an indispensable tool in construction, agriculture, and industrial settings. Its design emphasizes operator comfort and safety, featuring a ROPS/FOPS compliant cab and intuitive controls for efficient operation. The model range identified by serial numbers 0279000-0280299 represents a specific production run of this reliable equipment. This comprehensive Service Repair Workshop Manual provides detailed information essential for the maintenance, repair, and troubleshooting of your JCB 520-55 FS. It includes in-depth procedures for scheduled maintenance, fluid capacities, engine and transmission specifications, and performance data, including maximum lift capacity, height, and reach. Technical diagrams and diagnostic guidance are also provided to assist owners, mechanics, and technicians in keeping the machine in optimal working condition and ensuring its longevity and safe operation.