This manual covers the JCB Telescopic Handler, a versatile machine designed for a wide range of industrial and construction applications. While specific production years are not detailed, this guide encompasses various models including the 530-70, 532-120, 533-105, 535-60, 535-95, 535-125, 535-140, 537-135 (550), 540-70, 540-140, and 540-170 (5508). The JCB Telescopic Handler is engineered for robust performance and reliability, featuring a diesel engine and a comprehensive hydraulic system, supported by detailed information on its body, framework, electrics, controls, brakes, and steering. This comprehensive service manual provides essential information for the maintenance, repair, and operation of the JCB Telescopic Handler. It includes detailed procedures for routine and preventative maintenance, step-by-step repair instructions, troubleshooting guides, and technical specifications. The manual covers all major systems, including the engine, transmission, hydraulics, electrical system, brakes, and steering, as well as information on attachments and safety. This resource is invaluable for owners, mechanics, and technicians seeking to ensure the optimal performance and longevity of their equipment.