This manual covers the DAEWOO DOOSAN DX490LC-3 CRAWLER EXCAVATOR. Designed for demanding construction and excavation tasks, this model is recognized for its robust engineering and operational efficiency. Its advanced features contribute to superior performance and reliability in various work environments, making it a trusted choice for professionals seeking durable and powerful equipment. The purpose of this manual is to provide comprehensive information for the maintenance and repair of the DAEWOO DOOSAN DX490LC-3 CRAWLER EXCAVATOR. It details essential procedures, technical specifications, and guidance to ensure the longevity and optimal functioning of the equipment. Owners, operators, and service technicians will find this guide invaluable for understanding and performing necessary upkeep, troubleshooting issues, and conducting repairs.