Good Evening    Needing some scroll saw assistance.   I’ve been using a scroll saw for over 7  years. I’m currently using a Delta 40-694 - that I'd had to 3 years.  I am an artist and cut woods no larger than 1†- lots of plywood too. I’ve noticed lately that I’m getting more and more noise from the saw. I cannot figure out how to fix it. In listening - I believe it’s from the top or bottom blade clamp mechanism. Of course, now that I’m playing around with it (not taking any