This manual covers the DAEWOO DOOSAN SOLAR 400LC-V CRAWLER EXCAVATOR. This machine is engineered for demanding operational environments, offering robust performance and reliability. Its design prioritizes efficiency and durability, making it a suitable choice for various construction and heavy-duty applications. The DAEWOO DOOSAN SOLAR 400LC-V is built to withstand rigorous use, ensuring consistent productivity and long service life. The purpose of this manual is to provide comprehensive information for the maintenance and repair of your DAEWOO DOOSAN SOLAR 400LC-V CRAWLER EXCAVATOR. It details essential procedures, technical specifications, and troubleshooting guidance. By utilizing the information contained within, owners and technicians can effectively maintain the vehicle, ensuring optimal performance and addressing potential issues promptly. This resource is designed to facilitate efficient upkeep and prolong the operational lifespan of the equipment.