The Hitachi Zaxis 210K-3 is a robust hydraulic excavator from the K-3 Series, engineered for demanding construction and excavation tasks. This model features a powerful Isuzu 6HK1-XPT turbocharged diesel engine, delivering 110 kW (148 hp) of net power, and a sophisticated hydrostatic variable displacement piston pump transmission for precise control and efficient operation. With an operating weight of 20,800 kg and a maximum digging depth of 6.62 meters, the Zaxis 210K-3 is built for reliability and performance in a wide range of applications. This comprehensive Service Manual provides essential information for the maintenance and repair of the Hitachi Zaxis 210K-3. It covers critical areas including detailed maintenance procedures, troubleshooting guides, technical specifications for the engine and powertrain, and safety protocols. Designed for mechanical technicians, this 699-page English-language document will assist in ensuring the optimal performance and longevity of your hydraulic excavator through proper care and informed servicing.