Pressure Control Valve
At idle speed with air system closed, check valve for leaks. Valve plunger must not cause any noise. When closing air outlet, valve must discharge air. A valve jammed in closed position will damage air pump.
At idle speed with air system closed, check valve for leaks. Valve plunger must not cause any noise. When closing air outlet, valve must discharge air. A valve jammed in closed position will damage air pump.