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Question About Craftsman Garage Door Opener 139.53500
Opener won't raise/lower door...

Opener just hums when you try to open/close the door?

Asked by Richard Stock on 12/17/2008 2  Answers

ManualsOnline posted an answer 15 years, 9 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

Joel posted an answer 15 years, 9 months ago

0 I think it's the gear or flywheel (not sure that's the right term) but it looks quite worn or stripped. I'm hoping it's relatively easy and inexpensive to replace either the part or the motor assemby so not to have to replace the whole appliance.
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Charles posted an answer 13 years, 5 months ago

0 A file was uploaded I found this manual. 139.53500.pdf
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