This Service Repair Workshop Manual covers the JCB 506C, 506HL, and 508C Telescopic Handlers, engineered for heavy-duty material handling applications. These machines are built with robust construction and reliable diesel engines, featuring a 4WD drive system for optimal performance in demanding environments. Their design emphasizes efficiency and durability, making them a trusted choice for a wide range of industrial and construction tasks. This comprehensive manual provides detailed information essential for the maintenance, repair, and operation of your JCB Telescopic Handler. It includes step-by-step procedures for routine servicing, troubleshooting common issues, and in-depth technical specifications. By following the guidelines within this manual, owners and technicians can ensure the longevity, safety, and optimal performance of their equipment.