This workshop service repair manual provides comprehensive information for the Hitachi Zaxis 250 LCK 3. Designed for demanding construction and industrial applications, this excavator is engineered for robust performance and operational efficiency. Its approximate operating weight of 25,000 kg signifies its capacity for heavy-duty tasks, while its assumed hydrostatic transmission ensures smooth and precise control. This manual serves as an essential resource for understanding the intricacies of this powerful machinery. The purpose of this English-language manual is to equip mechanical technicians with the knowledge required for effective maintenance and repair. It covers critical areas including detailed procedures, troubleshooting guides, technical specifications, and essential safety protocols. By consulting this document, operators and service personnel can ensure the Zaxis 250 LCK 3 is maintained in optimal condition, maximizing its lifespan and operational reliability.