After that start installing the sensors.
How to install a garage door opener motor.
Dislodge the old motor assembly from the unit.
Locate the four screws with which the motor assembly is attached to the opener s frame and unscrew them.
This guide reviews how to install a garage door opener and offers tips for successful garage door installation.
Align the opener s rail with the center of the garage door.
In direct drive garage door openers the carriage travels along a large threaded rod.
For garage door repair companies like ourselves this means that we ll be forced to install garage door opener systems which are compliant with the laws after july 1.
Fix the door bracket in place.
While still supporting the motor unit install the motor mounting screws.
Now remove the three screws that hold the sprocket in place.
Lift the motor compartment into place on the ceiling and attach the rail and carriage to the bracket on the door.
You can now remove the motor gear and sprocket assembly from the unit too.
Attach brackets to the ceiling and door and position the end of the rail above the closed door.
With a safety ring and a steel pin join the free end of the rail with the header bracket.
Place the opener on a ladder and use scrap lumber to get it at the height you need.
Follow the manufacturer s instructions to assemble the opener and mount the rail to the header bracket above the door.
Then install the motor brackets.
To install a garage door opener first assemble the rail carriage pulley and motor compartment according to the instructions.
So if you need your garage door repairing or replacing after july 1 you may have to pay more if your door isn t already equipped with a battery backup system.
After that attach the motor to the brackets and verify the rail is perfectly horizontal with a bubble level.
While popular chain drive garage door openers connect the motor to the carriage with a chain other openers work slightly differently.