Most sliding glass doors contain two sets of rollers one on each side of the bottom of the door.
Adjust sliding glass door.
On the bottom portion of your sliding glass door you should see a small hole on each side of the door.
There are holes on your sliding glass door that conceal the adjusting screws to these rollers.
If it s too low use a flat pry bar to raise the door while you turn the adjusting screw clockwise.
How to adjust sliding glass doors.
These holes hide the adjustment screw for the coordinating rollers.
Be sure to wipe up any excess that gets on the floor it can make the floor very slippery adjusting the height.
Regular vacuuming of the track will help keep the door sliding smoothly.
They may be covered by plug covers.
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.
How to adjust sliding glass door rollers for a smoother ride.
If the side with the adjusting screw is too high causing it to bind at the top turn the screw counterclockwise.
On my door the holes had plastic plugs in them.
First locate the screws on the bottom of your sliding glass doors.