Sorry I don't have any schematics or anything but if your search ends up with nothing I would strongly suggest looking at the Team 1 Magnet Zapper ($425.00). It is powerful enough to reverse the magnets in a motor which is what you want. Let me know if I can help. Good luck in your search.
There is great need for a sarcasm font.
You never know when it will strike, but there comes a moment at work when you know that you just aren't going to do anything productive for the rest of the day.
Sometimes I post just to look at my avatar.