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