This service repair workshop manual covers the Hitachi EX35-2, EX40-2, and EX45-2 excavators. These machines are engineered for robust performance in demanding work environments, offering a blend of power, precision, and durability. Their design prioritizes operational efficiency and reliability, making them suitable for a wide range of construction and excavation tasks. The focus on quality engineering ensures these excavators can meet the rigorous requirements of professional use. This comprehensive manual provides detailed instructions for servicing and repairing these Hitachi excavator models. It is intended for use by mechanics and technicians globally, offering in-depth guidance on all aspects of maintenance and repair. The content includes essential procedures, technical specifications, and troubleshooting information designed to help users effectively maintain their equipment, ensuring optimal performance and longevity.