The JCB 520-40 Telescopic Handler, designed for robust performance and reliability, is a versatile machine engineered for demanding operational environments. This model, identified by serial numbers 1012000 onwards, represents JCB's commitment to quality in telescopic handler technology. Its construction and operational capabilities are focused on delivering efficient and dependable service across a wide range of applications. This Workshop Service Repair Manual provides comprehensive guidance for the JCB 520-40 Telescopic Handler. It covers essential topics including general information, care and safety, detailed maintenance procedures, and specific information on attachments, body and framework, electrics, controls, hydraulics, transmissions, brakes, steering, and the engine. With step-by-step instructions, hundreds of photos, illustrations, drawings, and schematics, this manual is an indispensable resource for owners, mechanics, and technicians to ensure optimal performance, longevity, and safe operation of the machine.