This workshop service repair manual covers the JCB 525-50 Telescopic Handler, serial numbers 789308 onwards. Engineered for reliability and performance, the JCB 525-50 is a versatile telescopic handler designed for demanding operational environments. This manual provides comprehensive information to ensure optimal functionality and longevity of your equipment. The purpose of this manual is to guide owners, mechanics, and technicians through the repair, maintenance, and diagnosis of the JCB 525-50 Telescopic Handler. It details procedures for various systems including attachments, body framework, electrics, controls, hydraulics, transmission, brakes, steering, and engine. With step-by-step instructions, hundreds of illustrations, and detailed troubleshooting assistance, this resource is invaluable for maintaining the vehicle and reducing repair costs.