This service and repair workshop manual provides comprehensive instructions for the Hitachi EX135W Excavator. Designed for mechanics globally, this manual details all major service and repair procedures necessary to maintain the operational integrity of this heavy-duty equipment. The Hitachi EX135W Excavator is engineered for demanding construction and industrial applications, offering robust performance and reliability. This manual serves as an essential resource for understanding, maintaining, and repairing the Hitachi EX135W Excavator. It covers a wide array of topics, ensuring that owners, technicians, and mechanics have the necessary information to perform routine maintenance, diagnose issues, and execute complex repairs. By following the guidelines within this manual, users can optimize the longevity and efficiency of their excavator.