![](/images/new-backgrounds/1195935/19593535x1.webp)
12
Cleaning the Internal Air Bleed Tube
1.Rinse the air bleed tube with water to clean away
Cleaning the High Flow™ Manual Air Relief Valve
1.Turn the pump off and shut off any automatic controls to ensure that the system is not inadvertently started during servicing.
2.OPEN THE HIGH FLOW™ MANUAL AIR RELIEF VALVE UNTIL IT SNAPS INTO THE FULL OPEN POSITION, THEN WAIT UNTIL ALL PRESSURE IS RELIEVED.
3.With the High Flow™ manual relief valve attached to the filter tank, pull out the locking tabs and remove the valve stem and cover assembly with a
4.Clean debris from the valve stem and body. Ensure that the filter tank's air passage is open by inserting a 5/16 in. drill bit through the valve body. Ensure that the
5.Reinstall the valve stem and cover assembly with a downward and clockwise motion until it snaps into position.
Figure 3.
Quad D.E.® Filter Installation and User’s Guide