How do you adjust the relief valve on my Ball Intake Valve and how do you tell which pressure it is set?
Learn how to adjust the relief valve on a Ball Intake Valve. Turn the screw until the desired pressure marking is flush—out to lower, in to raise pressure.
There are pressures marked around the perimeter of the housing. Turn the screw in or out until the step that has the pressure you desire is flush with the face of the part that turns. Out lowers the pressure, in raises it.