Andy Dingley wrote:
On Apr 8, 12:59 pm, "Mick." wrote:
I have had two electricians look at it and both say the motor is us and it
would be better to buy a new chair.

I'd think about a new motor. Search through the electrical surplus
dealers / car window or car seat motors /robot parts suppliers.

Indeed. The reason why cars have electric windows, is that its CHEAPER.

Those huge mechanical winders were heavy and expensive t make.

Most DC style motors are very generic.