The Hitachi Zaxis 270 is a robust excavator from the Zaxis Series, designed for demanding construction and industrial applications. Engineered for reliability and performance, this model features a powerful diesel engine and a sophisticated hydraulic system utilizing variable displacement piston pumps. Its hydraulic pilot control with electronic servo transmission offers precise operation with variable speed control, enabling efficient work in various conditions. With an operating weight of approximately 27,000 kg and dimensions suitable for transport, the Zaxis 270 is a versatile and capable machine. This workshop repair service manual provides comprehensive coverage for the Hitachi Zaxis 270, encompassing essential service, maintenance, and troubleshooting procedures. It details daily checks, fluid capacities, and recommended intervals for engine and hydraulic oil changes, guiding users through routine upkeep. Technical specifications for the diesel engine, hydraulic system, and undercarriage components are included to support accurate diagnostics and repairs. This manual serves as an indispensable resource for owners, mechanics, and technicians seeking to maintain the optimal performance and longevity of their Zaxis 270 equipment.