This manual covers the HITACHI 225USRLCK-3 HYDRAULIC EXCAVATOR. Designed for demanding work environments, this excavator embodies robust engineering and reliable performance. Its advanced hydraulic system and specialized features ensure efficiency and productivity across a wide range of construction and excavation tasks. The HITACHI 225USRLCK-3 is built to withstand rigorous operational demands, offering a dependable solution for professional users. The purpose of this workshop service repair manual is to provide comprehensive guidance for the maintenance, repair, and troubleshooting of the HITACHI 225USRLCK-3 HYDRAULIC EXCAVATOR. It contains detailed procedures, technical specifications, and safety information essential for technicians and mechanics. By following the instructions within this manual, users can ensure the optimal performance, longevity, and safe operation of their equipment.