This workshop service repair manual covers the Terex Gyro 4020, a telescopic handler designed for demanding operational environments. Engineered for reliability and performance, the Gyro 4020 is built to meet the rigorous needs of various industrial and construction applications. Its robust construction and advanced design ensure efficient operation and longevity, making it a valuable asset for any fleet. This comprehensive manual provides detailed information essential for the maintenance and repair of your Terex Gyro 4020 telescopic handler. It includes step-by-step repair procedures, hundreds of photos and illustrations, and critical notes, cautions, and warnings to ensure accuracy and safety. Coverage extends to all major systems, including the engine, hydraulic system, electrical system, brakes, and transmission, offering complete guidance for technicians and owners alike.