The JCB 537-135 Telescopic Handler is engineered for demanding operational environments, offering robust performance and reliability. This machine features a powerful JCB Dieselmax 444 engine, delivering approximately 74 kW (100 hp) with a displacement of 4.4 liters, and is designed to meet Tier 3 / Stage IIIA emission standards. Its heavy-duty steel chassis, combined with integrated hydraulically extending front stabilizers, provides a stable platform for its impressive capabilities, including a maximum lift height of 13.0 meters and a maximum load capacity of 3700 kg. The 537-135 is built with operator safety and efficiency in mind, incorporating a ROPS/FOPS certified cab and advanced control systems. This Repair Service Manual provides comprehensive guidance for the JCB 537-135 Telescopic Handler. It covers essential maintenance procedures, detailed step-by-step repair instructions, disassembly and assembly processes, and critical technical specifications. The manual includes illustrations and pictures to aid understanding, along with information on cleaning and reinstallation. Its purpose is to assist owners, mechanics, and technicians in effectively maintaining, troubleshooting, and repairing the telescopic handler, ensuring its continued optimal performance and longevity.