My Craftsman model 139.185706 garage door opener runs for awhile, then runs in reverse for awhile, but the gear that sticks out of the top of the machine doesn't turn at all. Anyone know what I have to replace and how?

Asked by Nick on 10/07/2011 0  Answer

ManualsOnline posted an answer 13 years ago

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

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