<a href=showthread.php?s=&postid=11329684#post11329684 target=_blank>Originally posted</a> by newsalt
Thanks. That problem is solved. The next problem I'm having is the water level in the main column changes from time to time. I usually keep the bubble/foam line at the top flange. That usually works great. After a few days, the bubble/foam line drops to middle of the main column. What could be causing this? The outlet of the skimmer is not submerged in the sump water. I find that I have to constantly adjust the gate valve to keep the level in the same place. You check out how the skimmer is piped up here:
http://www.youtube.com/watch?v=wvj9aAJL-7s
Can anyone help me with this problem?
next time you see this, can you try turning off the air and seeing if the water settles out at the same level you started with days ago? if it doesn't, your input to the pump may be getting clogged, or the becket getting dirty. when this happens to me, it generally means it's time to clean the becket.