This document pertains to the Hitachi Zaxis 35U-2 compact excavator, a robust piece of equipment designed for a variety of construction and landscaping applications. As part of the U-series, this model embodies Hitachi's commitment to engineering excellence, offering reliable performance and efficient operation. Its hydrostatic transmission provides smooth power delivery and variable speed control, while the pilot-operated controls ensure precise maneuverability. With an approximate operating weight of 3,500 kg, the Zaxis 35U-2 is well-suited for tasks requiring power and stability in confined spaces. This comprehensive Service Repair Manual provides essential information for the maintenance and repair of the Hitachi Zaxis 35U-2. It covers critical areas including detailed maintenance procedures, troubleshooting guides for common issues, and technical specifications for various components. The manual is intended to assist owners, operators, and service technicians in understanding the machine's systems, performing routine servicing, and addressing any operational faults. By following the guidelines within this English-language manual, users can ensure the longevity, optimal performance, and safe operation of their equipment.