On the bottom portion of your sliding glass door you should see a small hole on each side of the door.
Adjust sliding glass door.
There are holes on your sliding glass door that conceal the adjusting screws to these rollers.
How to adjust sliding glass door rollers for a smoother ride.
Regular vacuuming of the track will help keep the door sliding smoothly.
Most sliding glass doors contain two sets of rollers one on each side of the bottom of the door.
These holes hide the adjustment screw for the coordinating rollers.
They may be covered by plug covers.
Spray the entire sliding glass door track with a silicone based lubricant to ensure your door glides smoothly.
If the side with the adjusting screw is too high causing it to bind at the top turn the screw counterclockwise.
If it s too low use a flat pry bar to raise the door while you turn the adjusting screw clockwise.
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.
On my door the holes had plastic plugs in them.
How to adjust sliding glass doors.