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.
Adjust sliding closet door rollers.
Give the screw a clockwise turn and test to see whether the door slides easier.
Next carefully lift the door up at a slight angle to remove the bottom rollers from the track.
Locate the adjustment screws on the lower edges of the door.
Most sliding glass doors contain two sets of rollers one on each side of the bottom of the door.
The wheels on the glass sliding patio door have an adjustment screw at the bot.
Do the same on the other door.
How to fix a glass sliding patio door that dosnt roll close or lock properly.
This causes the wheels to retract and the door to lower.
Begin by inserting the bottom pivot into the bracket which can be screwed to the floor to the door jamb or both.
There are holes on your sliding glass door that conceal the adjusting screws to these rollers.
I used a steak knife to pry the plugs loose.
Turning this screw raises or lowers the roller.
Start by pushing one door closed against the jamb.
Once the door is approximately under the hole in the track release the pivot.
Most sliding doors have a mechanism called an adjusting screw located at the bottom of the door ends.
Remove the outside closet door by first sliding the door to the center of the track.
If it s too low use a flat pry bar to raise the door while you turn the adjusting screw clockwise.
Inside a standard sliding glass door there are adjustable rollers that help it slide back and forth on the track.
Hold it against the jamb while you adjust the brackets as shown.
If you want to merely adjust the height of the wheels you need to turn the screws clockwise.
Use a screwdriver to rotate the adjustment screws located at the base of the door frame on each side.
Once this is complete repeat the process with the inside closet door.
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.
The rollers at the top can also wear down lowering the bottom of the door so that it rubs on the track.
To fix it you ll have to work from inside the closet so get a flashlight and screwdrivers.
Regular vacuuming of the track will help keep the door sliding smoothly.