This is a job for garage door professionals only. Because your door moves, the hardware can loosen. Inspect and tighten all ...

The mounting brackets that hold the garage door tracks to the garage may be loose ... Loosen the pulley with the wrench and slide out the bolt. Let the safety cable drape down.

The header bracket will support the ... motor unit to the steel supports with bolts. The door arm is the L-shaped metal armature that connects the garage door to the trolley on the rail.

Best budget garage door opener: Genie Chain Drive 550 Garage ... you need to mount it to your ceiling, such as angle brackets and lag bolts. Although this opener will likely take a few hours ...