The Hitachi ZAXIS ZX60USB-3F is a robust Crawler Excavator from the ZX-3F Series, engineered for demanding construction and excavation tasks. This model combines powerful performance with the reliability and efficiency expected from Hitachi machinery. Its design prioritizes operational effectiveness, featuring a 4-stroke, water-cooled diesel engine, the Isuzu 4JJ1X, with a displacement of 2999 cc and a rated power of 42.2 kW. The hydrostatic transmission ensures smooth power delivery and efficient travel at speeds up to 4.9 km/h, making it a versatile tool for various job sites. This Service Repair Manual provides comprehensive guidance for the maintenance and repair of the Hitachi ZAXIS ZX60USB-3F. It covers essential areas including detailed engine specifications, hydraulic system parameters, and dimensional data. Furthermore, the manual outlines crucial maintenance procedures, such as fluid capacities and lubrication intervals, alongside safety guidelines. Owners, technicians, and mechanics will find this document invaluable for ensuring the optimal performance, longevity, and safe operation of their equipment.