Hello there Ladies and Gentlemen, I'm hoping one or more of you marvelous sewing machine magicians would be so kind to lend me some advice on this problem that has me at my wits end.   Background: I have been sewing nylon webbing using bonded nylon thread, everything has been working fantastically for quite some time until a few days ago.  I had a needle break and the machine got jammed, I cleared the jam and got everything going again not thinking much of it.  Next time I wa