How To Install New Garage Door Motor

Be sure the bar is centered on the panel.

How to install new garage door motor.

You can now remove the motor gear and sprocket assembly from the unit too. Screw the bracket to the wall above the door make sure the screws go into the wood beam and connect the opener assembly opposite to the motor to it. This is the piece of the opener that. New garage door installation overview.

Then you will need to slide the carriage also known as a trolley over the rail. Drill pilot holes image 1 and secure the bar with screws. Dislodge the old motor assembly from the unit. Begin by putting together the main assembly.

When buying a garage door opener choose a 1 3 hp or 1 2 hp garage door opener for a single garage door 1 3 hp can be hard to find at some home centers. Now remove the three screws that hold the sprocket in place. First put the rail together. This should come in several pieces that fit easily together.

Go with 1 2 hp for a double door and 3 4 hp for a door that has a wood or faux wood overlay they can be heavy. It should be at least 7 feet above the floor to allow sufficient headroom for people walking under it. If you re installing a two car garage door place a reinforcing bar on the top panel to prevent the door from bowing in the center. Attach them together as.

Attach the rail. This weight coupled with deteriorating hardware makes older garage doors a frequent scene of home accidents. An older double garage door can weigh anywhere from 250 to 450 lbs. Next attach the motor end to the blocking with by 2 inch long lag screws.

Locate the four screws with which the motor assembly is attached to the opener s frame and unscrew them. Choose the right garage door opener.