This manual provides comprehensive service and repair information for the Hitachi EX200LC-5 Excavator, equipped with ISUZU A-6BG1TQA, A-6BG1 TQA01, or HINO H07D engines. Designed for mechanics worldwide, it details engineering quality and reliability through step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications. This resource ensures users can effectively maintain and troubleshoot their equipment. The scope of this manual covers all major repair and maintenance topics, including general information, system operation, component details, performance testing, and troubleshooting procedures. It also includes detailed hydraulic and electrical circuit diagrams, connector information, and harness details. Furthermore, the workshop manual section addresses the upperstructure, undercarriage, front attachment, and engine components. This manual is an essential tool for owners and service professionals to ensure the optimal performance and longevity of the Hitachi EX200LC-5 Excavator.