This comprehensive technical manual provides detailed schematics for the hydraulic systems of all DOOSAN electric excavators. It serves as an invaluable resource for technicians and mechanics, facilitating a thorough understanding of the hydraulic system's intricate workings. This manual offers a detailed visual representation of the hydraulic circuit, showcasing the interconnectivity of components like pumps, valves, actuators, and cylinders. With clear and concise diagrams, it pinpoints the flow of hydraulic fluid throughout the system, aiding in troubleshooting and repair. Whether you're dealing with a routine maintenance task or a complex hydraulic issue, this manual empowers you with the knowledge and insights necessary to diagnose, repair, and maintain DOOSAN electric excavators effectively.