This manual covers the Daewoo Doosan Mega 200-III Loader, focusing on its electrical and hydraulic systems. Designed for robust performance, the Mega 200-III is engineered for demanding operational environments. Its construction emphasizes durability and efficiency, making it a reliable choice for various industrial and construction applications. This specific documentation details the intricate electrical and hydraulic schematics, crucial for understanding the machine's operational flow and component interactions. The purpose of this manual is to provide comprehensive technical information for the Daewoo Doosan Mega 200-III Loader. It includes detailed electrical and hydraulic circuit diagrams, essential for diagnosis, maintenance, and repair. By referencing these schematics, operators, technicians, and maintenance personnel can effectively troubleshoot issues, perform necessary adjustments, and ensure the optimal functioning and longevity of the equipment. The English language documentation offers clear and precise technical data for users worldwide.