This manual covers the DOOSAN DAEWOO SOLAR 220LC-V EXCAVATOR. It provides comprehensive information designed for both operators and experienced mechanics. The manual details operating controls, safety precautions, and operational procedures, including starting and stopping the engine, travel instructions, and parking. It also covers specific operations such as using a hydraulic breaker and towing procedures, ensuring the safe and efficient use of the excavator in various work environments. The scope of this manual encompasses all essential aspects of maintaining and repairing the DOOSAN DAEWOO SOLAR 220LC-V EXCAVATOR. It includes detailed sections on inspection, maintenance, and adjustment, outlining recommended lubricants and maintenance intervals from daily checks to biennial services. Furthermore, troubleshooting guides for the engine, hydraulic system, swing system, electrical system, and travel system are provided, alongside standard specifications and working range details. This resource is intended to help owners and technicians keep the excavator in peak operating condition through diligent adherence to maintenance schedules and repair procedures.