Connect the bracket and the end of the assembly as directed in the installation instructions.
How to install garage door opner on garage door.
After that start installing the sensors.
Lift the power unit.
Install the garage door opener.
Attach the bracket the opener came with to the wall above the door and then insert the end of the assembly into it.
Place the opener on a ladder and use scrap lumber to get it at the height you need.
The exact location depends on the type of door.
Then install the motor brackets.
Garage door openers come in several varieties.
Follow the manufacturer s instructions to assemble the opener and mount the rail to the header bracket above the door.
Lean the end of the assembly opposite the motor compartment up above the garage door.
To install the opener you ll need to hang another angle iron from the center joist on your garage s ceiling.
Follow the included instructions to hook up the opener and fasten it to the spring system with a pulley and cable.
Fix the door bracket in place.
After that attach the motor to the brackets and verify the rail is perfectly horizontal with a bubble level.
The garage door opener mounting bracket also called the header bracket secures the carriage tube to the wall above the door.