Shuddering an indication the tracks hinges and bolts need to be repaired or replaced.
How to install a sliding garage door.
Here are the signs that your garage door needs maintenance.
A sliding garage door uses a track and wheel system much like a sliding glass door.
Excess movement can put a strain on various parts reducing.
Using the tracks that the doors slide on is the best way that you have to lining up the doors and pilot holes.
Tie the extension spring to the roller track then detach the cable from the bottom bracket with a pair of pliers.
Use shims under screw holes to help keep your threshold in good shape.
First carefully clean all debris from the rails to get a good fit.
Use the level to make sure it is straight.
Place the top track on the ceiling of the garage across the opening.
Also show you how to install it.
Repeat with the second section of the sliding door.
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.
Set the bottom in place on the track in the door frame and then press the top portion of the door in place too.
Screeching noise scraping or grinding can mean a piece of hardware has come loose or debris is caught in the door tracks.
Install the sliding glass panels and handle.
The sliding garage door system you purchased will have instructions that will go into great detail on your specific needs.
Place shims around the edges and top of your door frame every 12 inches.
How to know if your door needs a maintenance overhaul.
Place your door hinges and secure them in place with screws.