The JCB 540-170 LOADALL is a robust telescopic handler designed for demanding applications. Part of the TELESCOPIC Handlers series, this model offers impressive lifting capabilities, with a maximum lift height of 17.0 meters and a maximum reach of 13.4 meters, supporting a payload of up to 4000 kg. It is powered by a reliable 4-cylinder turbocharged diesel engine, commonly the JCB Dieselmax, displacing 4.4 liters and producing approximately 100 HP and 440 Nm of torque. The machine features a 4WD drive system and a 4-speed Powershift transmission, providing efficient power delivery. Its versatile steering system includes 2-wheel steer, 4-wheel steer, and crab steer modes, enhancing maneuverability in various work environments. With an operating weight of 10790 kg, the 540-170 LOADALL is engineered for durability and performance in construction, agriculture, and industrial settings. This Service Repair Manual provides comprehensive information for the JCB 540-170 LOADALL, covering serial numbers from 0780925-1037580. It details essential maintenance procedures, including recommended intervals for engine oil and hydraulic oil changes, as well as air filter replacement. The manual also outlines fluid capacities for key systems such as engine oil (9.5 liters), hydraulic oil (130 liters), fuel (140 liters), and coolant (20 liters). Technical specifications for the engine, transmission, dimensions, and chassis are included to aid in understanding the machine's capabilities. This document serves as a vital resource for owners, mechanics, and technicians, enabling them to perform routine maintenance, troubleshooting, and repairs effectively, ensuring the longevity and optimal performance of the equipment.