The garage door opener mounting bracket also called the header bracket secures the carriage tube to the wall above the door.
How to install garage door opener on garage door.
Lift the power unit.
To install a garage door opener first assemble the rail carriage pulley and motor compartment according to the instructions.
Then install the motor brackets.
After that attach the motor to the brackets and verify the rail is perfectly horizontal with a bubble level.
After that start installing the sensors.
Align the opener s rail with the center of the garage door.
Lift the motor compartment into place on the ceiling and attach the rail and carriage to the bracket on the door.
The exact location depends on the type of door.
Attach brackets to the ceiling and door and position the end of the rail above the closed door.
Fix the door bracket in place.
With a safety ring and a steel pin join the free end of the rail with the header bracket.