This workshop service repair manual covers the JCB 520-50 Telescopic Handler, serial numbers 754001 onwards. The JCB 520-50 is a robust telescopic handler designed for a variety of material handling tasks. Engineered for reliability and performance, this machine is built to withstand demanding operational environments. Its compact design and versatile capabilities make it an essential tool for construction, agricultural, and industrial applications. This comprehensive manual provides detailed information for the maintenance, repair, and troubleshooting of your JCB 520-50 Telescopic Handler. It includes sections on general information, safety, routine maintenance, attachments, body framework, electrical systems, controls, hydraulics, transmission, brakes, steering, engine, diagnosis, testing, adjustments, and component removal and installation. With hundreds of pages, detailed illustrations, and step-by-step instructions, this manual is an indispensable resource for owners, mechanics, and technicians to ensure the optimal performance and longevity of the equipment.