The Hitachi ZAXIS U-2 Series excavators, including the ZAXIS 27U-2, 30U-2, and 35U-2 models, represent a line of compact construction equipment designed for efficiency and reliability in various digging and material handling applications. These machines are engineered with robust diesel engines and hydrostatic transmissions, offering precise control and dependable performance. Their compact size and versatile capabilities make them suitable for a wide range of tasks, from landscaping and utility work to small-scale construction projects. The U-2 Series emphasizes operational ease and durability, reflecting Hitachi's commitment to quality in heavy machinery. This comprehensive service repair manual provides essential information for the maintenance and repair of your Hitachi ZAXIS U-2 Series excavator. It covers critical areas such as detailed maintenance schedules, fluid capacities, engine specifications, and hydrostatic transmission system information. The manual also includes technical data on dimensions and performance, along with vital safety guidelines to ensure proper operation and prevent accidents. By following the procedures outlined within this guide, owners, mechanics, and technicians can effectively maintain the optimal performance, longevity, and safety of their equipment.