This manual provides comprehensive service and repair information for the Hitachi EX15-2 Excavator. Designed for durability and efficient operation, the EX15-2 is a versatile machine engineered to meet the demands of various construction and industrial applications. Its robust construction and reliable performance make it a trusted choice for professionals seeking dependable equipment. The scope of this manual encompasses detailed maintenance procedures, diagnostic troubleshooting guides, and essential technical specifications. It is intended to assist owners, service technicians, and mechanics in performing routine upkeep, identifying and resolving issues, and ensuring the optimal functioning and longevity of the Hitachi EX15-2 Excavator. Adherence to the guidelines within this manual will contribute to safe and effective operation.