[R-390] R390A microswitch

[Flowertime01 at wmconnect.com]

Gary,

If the switch is not does not actually have broken plastic you can work it 
over with some contact cleaner. The switch sets in the off position for years 
and gets stuck that way when the lube inside sets up.

We use to get then stuck on when operated 24 x 7 for six months at a time.

Roger AI4NI
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