Originally posted by honura
Make sure the fins are in place and they don't move side to side or up and down . Make sure the fins are not tight . thats about all I know !
It's called an impeller and a main shaft.
h:
The main shaft can have a bit of of play up and down, but it's really bad for it to move in and out.
Talk to Bakeoff, I believe he did a 'budget' boost build.
