View single post by Steve Stephens
 Posted: Thu Nov 19th, 2020 03:44 am
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Steve Stephens

Joined: Mon Nov 14th, 2005
Location: San Anselmo, California USA
The gearbox does not come off but opens up from the top.   Remove the two screws on the cover than unscrew the brass lobed knob which will withdraw the cover.  The oscillator disc under the gearbox is pressed on and made of pot metal on your fan.   I'd recommend you don't try to remove it but work around it.  The large brass "screw" on the side of the gearbox helps retain the shafts inside the gearbox.  If it needs to be adjusted there is a set screw keeping it from turning and that setscrew is located down INSIDE the hole where you removed the right cover screw (looking from the back.