Feed the chain and cable around the back sprocket, down to the idler in front, and back to the traveler.
Fasten the front bracket to the garage door header at the center of the door. The bracket height must be 2" above the door's highest point, ...
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Fasten the front bracket to the garage door header at the center of the door. The bracket height must be 2" above the door's highest point, ...
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