This workshop service repair manual covers JCB 525-58 and 525-67 Telescopic Handlers manufactured from 561001 onwards, specifically models equipped with the Basic Servo Option. These machines are engineered for robust performance in demanding environments, offering reliable operation and efficient material handling. The JCB telescopic handlers are renowned for their versatility and advanced design, making them indispensable tools for a wide range of industrial and construction applications. This comprehensive manual provides detailed information essential for the maintenance, repair, and servicing of your JCB telescopic handler. It includes step-by-step instructions, hundreds of photos and illustrations, and enlarged inset details for clarity. Coverage extends to general information, hydraulics, body and framework, control systems, engine, transmission, axles, brakes, steering, and electrics, with integrated troubleshooting and wiring diagrams. The manual is designed to assist owners, mechanics, and technicians in performing repair interventions, routine maintenance, adjustments, and component removal and installation, ensuring the longevity and optimal performance of the equipment.