|1||Water pressure is higher then factory test conditions.||Refer to manual & adjust regulator screw counter clockwise to desired height.|
|2||Shut of valve is not open all of the way causing a back pressure.||Open shut off valve all of the way.|
|3||Bubbler or orifice is partially restricted with mineral deposits causing back pressure
(similar to placing your thumb partially over the end of the garden hose).
|Clean or replace bubbler or orifice.|