This manual covers the Daewoo Doosan Skid Steer Loader models 430, 430 Plus, 440 Plus, 450, 450 Plus, 460, 460 Plus, and 470 Plus. These machines are engineered for robust performance in various operational environments. Their design emphasizes reliability and efficiency, making them a dependable choice for demanding tasks. The purpose of this manual is to provide comprehensive guidance for the operation and maintenance of your Daewoo Doosan Skid Steer Loader. It details procedures for general operation, engine, chassis, hydraulic systems, and electrical systems. Additionally, it includes essential maintenance data and troubleshooting information, enabling owners and technicians to effectively maintain and repair the equipment, ensuring its longevity and optimal performance.