This manual provides comprehensive service and maintenance information for the Hitachi EX75US-5 Excavator. Designed for robust performance in demanding environments, this model exemplifies Hitachi's commitment to engineering excellence and operational reliability. It is built to handle a wide range of construction and earthmoving tasks, offering efficiency and durability for professional use. The scope of this manual covers essential areas including detailed maintenance procedures, diagnostic troubleshooting guides, and critical technical specifications. It is an indispensable resource for owners, mechanics, and technicians seeking to ensure the optimal performance, longevity, and safe operation of their Hitachi EX75US-5 Excavator through proper care and repair.