Originally Posted by jljack

A lot of the "rejuvenators" are using something called Evaporust from Harbor Freight to take rust off the old machines, and they are having great luck. You will be amazed when you take a look at the pictures and see how the machines can be completely rejuvenated from what looks hopeless!! Good luck..you won't be sorry. Get a really cheap old machine first to try your hand at the cleaning.