The Hitachi Zaxis 270 is a robust excavator engineered for demanding construction and industrial applications. This model, powered by an Isuzu AA-6HK1X diesel engine, delivers 150 kW (201 hp) from its 7.8 L displacement, meeting Tier 3 / Stage IIIA emission standards. With an operating weight of 26,100 kg (57,540 lbs) and a bucket capacity of 1.15 m³ (1.50 cu yd), the Zaxis 270 is designed for efficiency and power in excavation tasks. Its hydraulic system boasts a maximum flow rate of 2 x 211.5 L/min and a maximum pressure of 34.3 MPa, ensuring reliable performance. This Service Repair Manual provides comprehensive guidance for the Hitachi Zaxis 270 excavator. It covers all aspects of service and repair, including detailed maintenance procedures, troubleshooting diagnostics, technical specifications, and essential safety guidelines. This manual is an indispensable resource for owners, mechanics, and technicians, enabling them to perform routine maintenance, identify and resolve issues, and ensure the optimal performance and longevity of the equipment.