This manual provides comprehensive service and repair information for the Hitachi EX200-5 Excavator, designed for demanding operational tasks. Engineered for reliability and efficiency, the EX200-5 is equipped with ISUZU A-6BG1TQA or HINO H07D engine options, reflecting Hitachi's commitment to robust construction and advanced technology. This guide is an essential resource for understanding and maintaining the integrity of your equipment. The scope of this manual encompasses detailed operational principles, troubleshooting guides, system overviews, and component-specific maintenance procedures. It includes in-depth coverage of the upperstructure, undercarriage, front attachment, and engine systems, along with hydraulic and electrical circuit diagrams and harness information. This resource is structured to assist both experienced technicians and owner-operators in performing accurate diagnostics and repairs, ensuring the continued optimal performance of the Hitachi EX200-5 Excavator.