This Service Repair Workshop Manual provides comprehensive information for the JCB 506C, 506, and 508C Telescopic Handlers. These robust machines are engineered for demanding operational environments, offering exceptional performance and reliability in various material handling applications. The manual covers units starting from specific serial numbers, ensuring precise guidance for maintaining and repairing these high-quality telescopic handlers. The purpose of this manual is to serve as a definitive resource for owners, mechanics, and technicians. It details essential procedures for general information, care and safety, routine maintenance, and the repair of all major systems, including attachments, body framework, electrics, controls, hydraulics, transmissions, brakes, steering, and the engine. This comprehensive English-language guide ensures that all aspects of DIY maintenance and repair are thoroughly covered, facilitating the upkeep and longevity of your JCB telescopic handler.