The lock will not engage if the engagement tongue goes above or below the logo.
Sliding glass door adjustment lock not engaging.
Using your phillip s screwdriver you need to back out the adjustment screw and the screws located above and below the adjustment screw.
Standard sliding glass doors all have tracks.
Adjust sliding glass door lock handle is using a putty knife remove the strike plate to access the adjustment screw.
A door that s stuck or difficult to slide according to this old house debris build up is the main reason for a sliding door that refuses to glide.
If you find that the engagement tongue is going above or below the logo you will have to adjust the lock.
The track acts as a guide for the door and also allows roller wheels to help the door run smoothly.
Download instructions for more information.
There can be a couple of reasons for the latch not catching in the receiving plate.
How to adjust sliding glass doors.
Give the screw a clockwise turn and test to see whether the door slides easier.
Most sliding glass doors contain two sets of rollers one on each side of the bottom of the door.
Turning this screw raises or lowers the roller.
1 the door is out of adjustment.
Clean the sliding glass door track.
Over time the sliding glass door track accumulates dirt and grime.
These holes hide the adjustment screw for the coordinating rollers.
Here s how you can clean the rollers and the track.
2 the frame is not straight.
If the door becomes even harder to open turn the screw in the opposite direction.
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.
Most sliding doors have a mechanism called an adjusting screw located at the bottom of the door ends.
Locate the adjustment screws on the lower edges of the door.
Dirt mud hair and fur can collect along the track and in the groove which clogs the rollers underneath and prevents smooth motion.
Every standard sliding glass door has adjustable rollers that help it slide back and forth within the track.
This slows down your door considerably.
First thing to do is to check the alignment.