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I have a genie garage door opener 1 2 hp,model #is550/a.The

Resolved Question:

I have a genie garage door opener 1\2 hp,model #is550/a.The garage door want go up or down.The power unit hums for a second and shuts off.I separated
the power head from the screw drive and it does the same thing.I have a screw drive should i correct the problem?
Submitted: 7 years ago.
Category: Appliance
Expert:  RUSS replied 7 years ago.
You will have to take it down and inspect the worm gear and the sector gear that drive the screw, also remove the capacitor (round plastic can with wires attached) and have it checked it may be bad also. thanks
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