Sounds like a void to be filled Dad. Start manufacturing those squirrel cage fans.

Your problem is just that age old delema that all of us old wrench twisters run
into, i.e., "RUST". Soaking and tapping it apart part are the only solutions
that I could recomend.
DG

Last edited by Denny Graham; 01/06/2013 8:41 AM.

Denny G
Sandwich, IL