When I push the button to open the door.....the 1/2 HP motor housing buzzs. It doesn't grind. it is a definite buzz. Can someone let me know what it is?

Asked by Nick on 01/03/2013 1  Answer

ManualsOnline posted an answer 11 years, 2 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here
0 door goes up only three quarters of the way then stops altho motor keeps running. All has been lubracted. What is mechanicallystopping the chain and how do I fix it?
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