Others have a guide rail screwed to the door photo 1.
How to adjust sliding glass door rollers.
Inside a standard sliding glass door there are adjustable rollers that help it slide back and forth on the track.
You can alter the height of these rollers by accessing the adjustment screws which are set into slots on the door s outer edges perpendicular with the rollers themselves.
On my door the holes had plastic plugs in them.
Many doors have a small plastic guide at the middle of the lower rail.
On the bottom portion of your sliding glass door you should see a small hole on each side of the door.
How to adjust sliding glass door rollers for a smoother ride.
Adjusting the rollers on your pella sliding doors raises or lowers the door panel as necessary to get the door working.
As the framing inside the door opening settles the tracks raise or lower with the floor.
Download instructions for more information.
This video is going to show you how to adjust your door s rollers to ensure smooth operation and maintain weather tightness.
Over time the framing of your home settles.
How to adjust sliding glass doors.
If an off track roller isn t the problem you ll have to remove the doors to adjust and possibly replace the rollers.
To remove this type of guide just remove a single screw.
Every standard sliding glass door has adjustable rollers that help it slide back and forth within the track.
The sliding panel should glide across the tracks when you open the door without jamming.
These holes hide the adjustment screw for the coordinating rollers.