The Hitachi Zaxis 250 LC 3 is a robust construction machine engineered for demanding tasks. Featuring a powerful 6.7-liter diesel engine delivering approximately 128 kW (172 hp), it is equipped with a hydrostatic transmission and a tracked drive system for optimal traction and maneuverability. Its substantial operating weight of around 23,900 kg, coupled with a standard bucket capacity of 1.0 m³, makes it suitable for a wide range of excavation and material handling applications. The Zaxis 250 LC 3 is built with a focus on reliability and performance, ensuring efficient operation in challenging environments. This Workshop Service Repair Manual provides comprehensive guidance for the Hitachi Zaxis 250 LC 3. It covers essential maintenance procedures, including detailed specifications for engine oil and hydraulic oil capacities, as well as recommended intervals for filter changes. The manual also delves into technical specifications for the engine, transmission, hydraulics, and undercarriage, alongside dimensions and performance data such as travel speeds. This resource is designed to assist owners, mechanics, and technicians in performing routine maintenance, troubleshooting issues, and ensuring the longevity and optimal performance of the equipment.