This manual covers the HITACHI HYDRAULIC EXCAVATOR ZAXIS ZX 200 3 CLASS, a robust machine designed for demanding work. It provides comprehensive information essential for understanding and maintaining this equipment. The engineering quality and reliability of the HITACHI HYDRAULIC EXCAVATOR ZAXIS ZX 200 3 CLASS are supported by detailed technical data, ensuring optimal performance and longevity in various operational environments. The purpose of this service workshop manual is to offer complete and accurate information for repair and maintenance. It includes detailed sections on the General Information, Fuel System, Chassis, Cooling System, Engine (including Top End and Lubrication System), Clutch, Drive, Transmission, Wheels/Tires, Final Drive, Brakes, Suspension, Steering, Frame, and Electrical System, complete with wiring diagrams. This manual is an invaluable resource for technicians and mechanics, enabling them to effectively service and repair the HITACHI HYDRAULIC EXCAVATOR ZAXIS ZX 200 3 CLASS.