This workshop service repair manual provides comprehensive information for the JCB 537-135 Telescopic Handler. While specific production years are not detailed, this manual covers multiple configurations, ensuring broad applicability for owners and technicians. The JCB 537-135 is engineered for demanding operational environments, built with a focus on reliability and performance. Its robust design and advanced features make it a versatile tool for various industrial and construction applications, delivering efficiency and durability. This manual serves as an essential resource for maintaining and repairing the JCB 537-135 Telescopic Handler. It includes detailed repair procedures, notes, cautions, and warnings to guide users through maintenance tasks and troubleshooting. The content covers a wide range of systems, including the engine mechanical and electrical systems, emission control, fuel system, manual and automatic transaxles, clutch, driveshaft and axle, steering, brake, suspension, and body electrical systems. Detailed illustrations, diagrams, and wiring schematics are provided to facilitate understanding and accurate service.