This manual pertains to the HITACHI EX200 and EX200LC HYDRAULIC EXCAVATOR models. It is designed to provide comprehensive information for the operation and maintenance of these machines. The manual covers essential aspects including general introductions, specifications, instrument and control details, operational instructions, and guidance on fuels and lubricants. It also includes important safety hints for operation and maintenance, as well as specific sections on transportation and detailed maintenance procedures. The purpose of this manual is to serve as a complete reference for owners, mechanics, and technicians. It offers detailed technical data, maintenance checklists, service instructions, and specifications for major components, lubricants, and electrical systems. By consulting this manual, users can effectively understand and perform necessary upkeep, troubleshooting, and operational procedures, ensuring the optimal performance and longevity of their HITACHI EX200 and EX200LC HYDRAULIC EXCAVATORs.