To install a garage door opener first assemble the rail carriage pulley and motor compartment according to the instructions.
How to instal a garage door motor.
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.
There are a host of problems within the motor unit that might need fixing therefore look for your needed solution below.
New garage door installation overview.
Yet many of us enter and exit our homes through the garage door far more often than we do through the formal entry door.
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.
An older double garage door can weigh anywhere from 250 to 450 lbs.
This weight coupled with deteriorating hardware makes older garage doors a frequent scene of home accidents.
Choose the right garage door opener.
The garage door opener motor consists of the motor assembly and the motor gear the motor assembly is a grey cylinder mounted inside the unit s frame.
Attach brackets to the ceiling and door and position the end of the rail above the closed door.
The motor gear is a white toothed wheel which is mounted on a long metallic piece called the sprocket shaft.