This workshop service repair manual covers the JCB 540-170 Telescopic Handler, along with supplementary models 532-120H and 537-135H, for serial numbers ranging from 796102 to 1185999. The JCB telescopic handler is engineered for demanding applications, offering robust performance and reliability. This manual provides comprehensive information to ensure optimal operation and longevity of your equipment. This manual serves as an essential resource for maintaining and repairing your JCB telescopic handler. It includes detailed sections on general information, care and safety, maintenance procedures, attachments, body and framework, electrical systems, controls, hydraulics, transmission, brakes, steering, and engine. Extensive troubleshooting guides, diagnostic procedures, and disassembly/assembly instructions are provided, complemented by hundreds of illustrations and photos for clarity.