You might check the set screw on the motor pulley. I had the same problem (found the ss in the bottom of the pan. Realigned and locktighted the set screw and It is working like before.bigted wrote:I too am having issues with my power pro! Mine started about a month ago, started with a rattle after about an hour or so of use, and got progressively worse in that it began after a few minutes. So I took the cover off and adjusted the eccentric bushing which seemed to help a bit but did not solve the problem! I noticed that the belt was not as tight as I remembered from the installation video, so I tightened that - ran smoother but still a rattle. Called Shopsmith and talked to Brooke, she asked me to take a video at various speeds and send it to her! I did, interestingly enough, the lower speeds from 500 - 3400 there is a distinct rattle of various intensities. At 9500 it purrs, but running at 2700 for 1 hr. +/- I get the "Inverter Heat" message! I sent the videos to Brooke who forwarded them to Engineering - came back with no determination as to the cause could be made and I needed to send the headstock in for evaluation and hopefully repair. Brooke sent me a FEDEX return that was supposed to include a Box that did not arrive. I called Shopsmith and was told that they are out and do not know when they will be made! Waiting for a reply on that! In short, I have been put on hold for quite a while but the people that I have talked to have been polite and try to be helpful unlike some other businesses that I have dealt with! My issue is that I don't want to continue to use my Shopsmith for fear that I will do some serious damage to it! So, I'm looking for some urgency on their part!
Check it out!