First locate the screws on the bottom of your sliding glass doors.
Sliding glass door adjust.
These holes hide the adjustment screw for the coordinating rollers.
Over time the framing of your home settles.
There are holes on your sliding glass door that conceal the adjusting screws to these rollers.
On the bottom portion of your sliding glass door you should see a small hole on each side of the door.
Most sliding glass doors contain two sets of rollers one on each side of the bottom of the door.
Spray the entire sliding glass door track with a silicone based lubricant to ensure your door glides smoothly.
All it takes is a few turns of the adjusting screw on the edge of the bottom rail of the door.
The sliding panel should glide across the tracks when you open the door without jamming.
Every standard sliding glass door has adjustable rollers that help it slide back and forth within the track.
Be sure to wipe up any excess that gets on the floor it can make the floor very slippery adjusting the height.
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.
They may be covered by plug covers.
On my door the holes had plastic plugs in them.
How to adjust sliding glass doors.
As the framing inside the door opening settles the tracks raise or lower with the floor.