The Hitachi Zaxis 200-3 is a robust Hydraulic Excavator from the Zaxis-3 Series, engineered for demanding construction and earthmoving applications. This model features a powerful diesel engine delivering approximately 160 horsepower, coupled with a hydrostatic transmission and two-speed travel motors for efficient operation. Its substantial operating weight, typically between 20,000 and 21,500 kg, combined with impressive digging depth and reach capabilities, underscores its capacity for heavy-duty tasks. The Zaxis 200-3 is built with Hitachi's renowned commitment to reliability and performance, making it a dependable choice for various project sites. This Full Service Repair Manual provides comprehensive guidance for the Hitachi Zaxis 200-3 Hydraulic Excavator. It covers essential maintenance procedures, detailed troubleshooting steps, and critical technical specifications necessary for optimal performance and longevity. Within its extensive pages, you will find information on engine oil, hydraulic oil, coolant, and fuel capacities, alongside details on the hydraulic system's variable displacement piston pumps. This manual is an indispensable resource for owners, mechanics, and technicians seeking to maintain, service, and repair this advanced piece of equipment, ensuring its continued operational efficiency and safety.