This manual covers the HITACHI EX25-2, EX30-2, EX35-2, EX40-2 Excavator models. These excavators are engineered for robust performance and reliability in demanding work environments. Their design emphasizes efficiency and durability, making them a trusted choice for various construction and excavation tasks. This comprehensive guide details the unique features and operational capabilities that define these HITACHI excavators. The purpose of this service repair manual is to provide detailed information for the maintenance and repair of the HITACHI EX25-2, EX30-2, EX35-2, and EX40-2 Excavators. It includes essential procedures, technical specifications, and troubleshooting guidance to ensure optimal performance and longevity of the equipment. This manual is an indispensable resource for technicians and mechanics, offering the knowledge required for effective servicing and repair.