Originally Posted by MikeR
Yep, he is talking about the impeller. That is what seems to be breaking on the pumps. At least based on the ones shown taken apart.
MikeR
Thanks Mike yep that's it. Mine wasn't broke and still functioned but had lots of build up on it. I changed it with a new bosch anyway.
Still the fastest in the west until Mike runs in 2 weeks.