Give the screw a clockwise turn and test to see whether the door slides easier.
Tilt and slide patio door adjustment.
If the door becomes even harder to open turn the screw in the opposite direction.
Turning this screw raises or lowers the roller.
In order to properly adjust a patio door it is important to understand its opening mechanism.
Start by adjusting with the door closed.
The structure of a tilt and turn system.
Tweak the hinges until you get a smooth open and close.
How to adjust sliding glass door rollers for a smoother ride.
The locking pin is located at the side of the handle.
On my door the holes had plastic plugs in them.
Inside a standard sliding glass door there are adjustable rollers that help it slide back and forth on the track.
Pay attention to the following steps.
Use an allen key on the screw at the door side of the hinge.
There are holes on your sliding glass door that conceal the adjusting screws to these rollers.
This adjustment works best for a door that has dropped towards the handle side and not the hinge side.
The most common type is the tilt and turn mechanism.