Holy flame out!!!!!.........This thread may have put the curse on my old Midway 1292 tumbler. I had just started cleaning some brass, and suddenly that customary noise just ceased. Now I smell smoke, and just as I pull the plug, the windings catch fire. Back in the 90's, I remember they had a recall on these tumblers due to this very problem. I had always suspected that overheating of the motor was due to not enough airflow. I always had mine up about 4 inches off the floor on a fabricated tripod stand just to insure that little cooling fan had access to air. Gave Midway a call, and they will replace it with one of the new Frankford Arsenal tumblers. They no longer have motors for the old 1292's.
Anyone using one of these Frankfords? The Midway reviews are not exactly awe-inspiring. I'm almost tempted to see if I can get this motor repaired. The bearings are still smooth as silk. That rinky dink plastic fan was probably still not providing enough air.
By the way........I was always concerned about the potential fire hazard of this type of tumbler. I only ran it while I was at home.