The lock will not meet up with the frame latch unless the rollers hold the door the correct height.
Adjust sliding patio door rollers.
There are holes on your sliding glass door that conceal the adjusting screws to these rollers.
The best time to be sure a sliding patio door is properly adjusted is before it starts sticking in its track or hopping out of it.
Tuning up a balky door for sliding glass door repair.
A sliding door will be out of alignment with the frame when the rollers need adjusting.
In these cases the problem is usually that the rollers at the bottom of the door have started to rub against the track.
As the framing inside the door opening settles the tracks raise or lower with the floor.
Turning this screw.
Locate the adjustment screws on the lower edges of the door.
Adjust rollers to start your sliding glass door adjustment project first lift or lower the door on the track with a screwdriver or allen wrench.
On my door the holes had plastic plugs in them.
This stresses the corners of the door and if the corner joints become loose the door will eventually fall apart.
Adjusting the rollers on your pella sliding doors raises or lowers the door panel as necessary to get the door working.
The sliding panel should glide across the tracks when you open the door without jamming.
But you can adjust the door to glide smoothly with just a screwdriver.
How to adjust sliding glass door rollers for a smoother ride.
The patio door will meet the jamb at an offset angle if one roller is higher than the other.
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.
Sticking door no more.
Most sliding glass doors contain two sets of rollers one on each side of the bottom of the door.
Raise it just enough to clear the track and roll smoothly.
All it takes is a few turns of the adjusting screw on the edge of the bottom rail of the door.
Badly aligned rollers inside the bottom of a patio screen door will cause the door to bind or stick when opening or closing.
Over time the framing of your home settles.