View Single Post
Old 11-28-2019, 08:28 PM   #7
Patrick L.
Senior Member
 
Patrick L.'s Avatar
 
Join Date: May 2010
Location: Largo Florida
Posts: 7,225
Default Re: Knocking at start up?

I too would think its probably the center main. But a stethoscope could help pinpoint where the noise is coming from.

The lever should be up for starting and upon start up it should be pulled 1/2-3/4 way down.
Patrick L. is offline   Reply With Quote