This manual covers the Telescopic Handler, encompassing models 520, 525, 530, and 540, including specific variants such as the 520-2, 525-4, 530-3, and 540B-4, among others. Designed for robust performance across various applications, these machines are recognized for their engineering quality and reliability. While specific production years are not detailed, this comprehensive service repair manual applies to all serial numbers within this range, providing essential information for maintaining and operating these versatile telescopic handlers. This service repair manual provides detailed technical information and procedures for the Telescopic Handler. It serves as a critical resource for owners, technicians, and mechanics, offering step-by-step repair instructions, diagnostic troubleshooting procedures, and comprehensive system coverage for hydraulics, electrics, drivetrain, braking, steering, and chassis. The manual also includes details on special service tools, diagrams, and illustrations, enabling efficient maintenance and repair to ensure optimal performance and longevity of the equipment.