Thanks to all responders
When I saw the machine yesterday, the first thing I discovered was they had in fact replaced the old Maytag with a 1980's vintage Maytag Fabric-Matic, single speed, the same machine as the picture below but with larger tub. Nobody but me noticed the difference.
They had stopped the machine in the middle of the rinse. When I started the machine I could hear a little knocking during the agitation but couldn't tell where the sound came from. The agitation stalled. I tried to spin the water out of the load but the motor kept overloading and cutting out. The motor looked new, no soot visible, the polypropylene motor cover looked brand new and it moved easily on its carriage sled. Both belts seemed kind of loose and lumpy...
We'd wait a couple of minutes and restart it, it would go for about a minute and then cut out. It was then we noticed what smelled like rubber and saw some smoke in the air around the machine.
We let it alone for about 1/2 hour. I tried it again and got it to drain for about two minutes before it cut out again but it drained completely and we removed the clothes and tipped the machine back. The belts moved in both directions. I removed the front of the cabinet. There was no oil leaking anywhere. I ran another spin and we could see water moving through the pump housing and it continued to drain successfully. After about a minute I could hear the motor begin to click and finally it cut out and we could see a little smoke again.
This is exactly what was happening to my 1960 GE 855, smell and smoke after an unsuccessful spin wind-up. Don't know enough to say whether it's the motor or something binding up in the transmission causing the motor to strain and overload.
I suspect it's the belts and because it's a real Maytag I suggested it would be worth it to try to get it repaired. Also, now I'm curious and want to know the cause. I told them that Maytags were built to have the drive belts easily replaced.
