This service manual covers the Hitachi EX35-2, EX40-2, and EX45-2 Excavator models. These excavators are engineered for robust performance and reliability in demanding work environments. Designed for efficiency and durability, they represent a commitment to quality construction and operational excellence, making them a trusted choice for various construction and excavation tasks. The purpose of this manual is to provide comprehensive information for the maintenance, repair, and servicing of your Hitachi excavator. It includes detailed procedures, technical specifications, diagnostic information, and safety guidelines. By utilizing the instructions and data within this manual, owners and technicians can ensure the optimal performance, longevity, and safe operation of their EX35-2, EX40-2, and EX45-2 excavators.