Attach them together as.
How to install new garage door motor.
Yet many of us enter and exit our homes through the garage door far more often than we do through the formal entry door.
Choose the right garage door opener.
An older double garage door can weigh anywhere from 250 to 450 lbs.
Then you will need to slide the carriage also known as a trolley over the rail.
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.
This should come in several pieces that fit easily together.
Now remove the three screws that hold the sprocket in place.
Next attach the motor end to the blocking with by 2 inch long lag screws.
It should be at least 7 feet above the floor to allow sufficient headroom for people walking under it.
This is the piece of the opener that.
Attach the rail.
Be sure the bar is centered on the panel.
You can now remove the motor gear and sprocket assembly from the unit too.
Locate the four screws with which the motor assembly is attached to the opener s frame and unscrew them.
New garage door installation overview.
Drill pilot holes image 1 and secure the bar with screws.
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.
Dislodge the old motor assembly from the unit.
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.
First put the rail together.
Begin installing your new door.
This weight coupled with deteriorating hardware makes older garage doors a frequent scene of home accidents.