VALVE - RELIEF (Doosan DWD516734)

A worn relief valve can cause system pressure to exceed safe limits, risking component damage. Doosan catalog reference DWD516734 identifies this aftermarket replacement part. The valve's plain mechanical function is to open at a preset pressure, diverting flow to protect the circuit. A common generic failure consequence is that a stuck-closed valve leads to pressure spikes and potential seal rupture. During operation, the valve may also fail to reseat, causing continuous pressure loss and reduced system performance. Verify the serial number or application, then call (562) 693-7748. This part is listed as a valve-relief type component.

Part number variants: DWD516734, dwd516734