This workshop repair service manual covers the JCB 520-50 Telescopic Handler, serial numbers 754001 onwards. Engineered for demanding applications, this telescopic handler represents robust construction and reliable performance. Its design prioritizes efficiency and durability, making it a valuable asset for various operational needs. This comprehensive manual provides detailed step-by-step repair procedures, routine maintenance guidance, and essential care safety information. It includes diagnostic information, troubleshooting with electrical service procedures and wiring diagrams, and covers disassembly, assembly, cleaning, and reinstalling. With diagrams, drawings, photos, and critical information highlighting notes, cautions, and warnings, this manual is an indispensable resource for owners and technicians to maintain and repair the JCB 520-50 Telescopic Handler effectively.