This service manual covers the Hitachi EX100 and EX100M Excavator models. These excavators are engineered for robust performance and reliability in demanding work environments. Designed for efficiency and durability, they represent a significant advancement in construction equipment technology, offering exceptional power and operational control for a wide range of excavation and material handling tasks. This comprehensive manual provides detailed information essential for the maintenance, repair, and servicing of your Hitachi EX100/EX100M Excavator. It includes in-depth procedures, technical specifications, troubleshooting guides, and safety precautions. By following the instructions within this manual, owners and technicians can ensure the optimal performance, longevity, and safe operation of their equipment.