This manual covers the DOOSAN DAEWOO S225LC-V EXCAVATOR. It has been prepared primarily for professional technicians, offering comprehensive information to ensure optimal performance and longevity of the equipment. The S225LC-V is engineered for demanding operational environments, combining robust construction with advanced hydraulic systems for superior digging and lifting capabilities. Its design prioritizes operator comfort and efficiency, making it a reliable choice for a wide range of construction and earthmoving applications. The scope of this manual encompasses essential maintenance procedures, detailed troubleshooting guides, and critical technical specifications. It provides the necessary data for both professional mechanics and do-it-yourself enthusiasts to effectively maintain and repair the DOOSAN DAEWOO S225LC-V EXCAVATOR. By following the guidelines and instructions within this document, owners and technicians can ensure the continued reliability, safety, and operational efficiency of their equipment.