The JCB 540-170 is a robust telescopic handler engineered for demanding industrial and construction applications. This versatile machine is designed to provide exceptional lifting capabilities, with a maximum lift height of 17.0 meters and a load capacity of 5400 kg, making it ideal for a wide range of material handling tasks. Its powerful 4.4-liter diesel engine, likely a Perkins 1104D-44TA, delivers approximately 100 hp and 440 Nm of torque, ensuring efficient operation. The 4WD system, coupled with a 4-speed Powershift transmission, offers excellent maneuverability and control in challenging environments. Notable features include outrigger stabilizers for enhanced safety and stability during operation, and joystick control for precise boom and attachment management. This Service Repair Manual provides comprehensive guidance for the maintenance, repair, and technical understanding of the JCB 540-170 telescopic handler. It covers essential areas including detailed engine specifications, transmission operation, hydraulic systems, and chassis components. Owners, operators, and service technicians will find valuable information on recommended maintenance schedules, fluid capacities, troubleshooting common issues, and technical data to ensure optimal performance and longevity of the equipment. The manual is presented in English and is designed to be an indispensable resource for keeping the JCB 540-170 operating safely and efficiently.