My Lift Master (1280-298)is humming and the garage door can’t open. I see metal dust around belt cap retainer
Friday, December 9th, 2011Question by charlie: My Lift Master (1280-298)is humming and the garage door can’t open. I see metal dust around belt cap retainer Lift-Master, The Professional Line, Formula 1, Whisper Drive (1/2 hp) manufactured on may 2000. It all started last Wednesday, when door did not fully closed. It needed half an inch to fully close. [...]