Thread: Very noisy D5
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Old April 23, 2014, 03:51 PM
Mcdoorknob Mcdoorknob is offline
Join Date: Feb 2013
Posts: 8

Originally Posted by lowfat View Post
If you can hear the pump from 45 feet something is seriously wrong. Even on a non Vario model. Is the pump decoupled? Are you using an aftermarket top? If so open it up and verify that nothing is hitting the impeller. It may be a good idea to see this anyway. Look at the ceramic bearing to see if it is damaged while you have it open.
The pump is not decoupled but it is in a bay reservoir. I think this is part of the problem. Next time I refill my loop I will take the pump apart and take a look at it.
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