Very easy to do.
Installinggarage door hinges.
Loosen the screws if necessary to bring the jamb back into plumb.
Leaving 1 side bare makes fitting and installing the track easier so do this for every panel.
Screw cable brackets to the door to secure the weather stripping.
Check that the door jamb on the hinge side is plumb and shim as necessary.
Can save you money by not having a service technician coming out.
Once you re happy with the placement use a pencil to mark where the holes are to attach the hinge.
Most doors require a minimum of two hinges.
Find new rollers and hinges here.
Place the second panel on top of the first one.
Temporarily screw the hinge jamb in place by driving two 8 3 inch drywall screws through it.
Stand the bottom door panel on the floor in the garage doorway.
Just a small instructional video on how to replace your garage door hinges.
Assuming you re installing a new door you ll need to find the precise location on the door frame for your hinges.
One about 2 inches above the top hinge and the other about 2 inches from the center hinge.
Place your hinges in the correct location.
It should be placed several inches in from the edge.
Insert rollers into the brackets attached to the door.
Place hinge at the center of that area aligned with the right side of the garage.
Align a hinge in 1 of the corners and in the center of the panel then screw them in place.
Leave the nut on the end of the unscrewed bolt to protect it while tapping it out.
Once tapped in tighten the nut.
Then you can take a hammer and tap the hinge bolt releasing the hinge.
With a friend pick up the new door panel.
Use impact driver to mount hinges to the bottom panel of garage door.
Locate the flat horizontal surface of your garage door panel.