This manual covers the Hitachi EX200LC-5 Excavator, designed for demanding operational environments. Engineered for reliability and robust performance, this excavator is built to handle a wide range of construction and heavy-duty tasks. Its advanced design incorporates efficient systems and durable components, ensuring optimal productivity and longevity in professional applications. The purpose of this comprehensive service manual is to provide detailed guidance for the maintenance, repair, and troubleshooting of the Hitachi EX200LC-5 Excavator. It includes essential information on general systems, component operation, performance testing, and detailed troubleshooting procedures. Furthermore, it covers hydraulic and electrical circuits, harness diagrams, and specific workshop procedures for the upperstructure, undercarriage, front attachment, and engine. This manual equips owners, technicians, and mechanics with the necessary knowledge to effectively service and maintain the excavator.