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Question About Sears Garage Door Opener 139.53975SRT1
door opener...

replaced the worn gear drive. Now the door only moves 6 in up and down. I did everything the manuel said for resetting limits and the up and down pressure. nothing works. do you have any soloutions.

Asked by Thomas on 10/08/2009 1  Answer

ManualsOnline posted an answer 15 years, 3 months 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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