Attach them together as.
How to mount garage door opener brackets.
Tie the extension spring to the roller track then detach the cable from the bottom bracket with a pair of pliers.
Use 3 8 lag screws for the header and bracket.
Then install the motor brackets.
After that start installing the sensors.
A garage door bracket holds the tracks in place to the garage ceiling or walls that the door runs up and down on.
Place the opener on a ladder and use scrap lumber to get it at the height you need.
First put the rail together.
Step 1 tightening the garage door bracket if the problem lies with the bracket being loose from its mounting move along the entire length and look for any screws and bolts.
Center the 2x6 over the hole in the concrete screws should be about 1 down and over or 1 4 diagonally from each corner.
This is the piece of the opener that.
Tighten them with the screwdriver or wrench to fasten the bracket securely to the walls.
Then set the opener on a ladder where you re going to install it.
Mount a 24 piece of 2x6 up there with four 3 1 2 lag screws and 4 2 lag shields one in each corner then screw the bracket into that with two 1 1 4 lag screws.
As you can see this small and humble part plays an essential role in the proper.
With a safety ring and a steel pin join the free end of the rail with the header bracket.
After that attach the motor to the brackets and verify the rail is perfectly horizontal with a bubble level.
Fix the door bracket in place.
Brackets also hold the tensor cables in place that help to keep the door closed and then pull it open when you press your garage door opener.
Then you will need to slide the carriage also known as a trolley over the rail.
Begin by putting together the main assembly.
Release the tension on side mounted extension springs by lifting the door and locking it in place on each side with a pair of locking pliers.
Attach the rail.
Align the opener s rail with the center of the garage door.
This should come in several pieces that fit easily together.
Lift the power unit.
Set it securely on top of a stepladder so it s conveniently close to the ceiling.
Follow the manufacturer s instructions to assemble the opener and mount the rail to the header bracket above the door.
Step 2 straightening chips and dents.