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, 11 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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