If it s too low use a flat pry bar to raise the door while you turn the adjusting screw clockwise.
How to adjust a sliding door lock.
The lock will not meet up with the frame latch unless the rollers hold the door the correct height.
If all else fails and you have already inspected the hinges how the latch and striker plate fit and looked to see if the door is square you may need a new door.
This will distribute the graphite and resolve the sticky lock.
This video will show you how to properly adjust the lock and handle on your milgard sliding glass door.
Adjust sliding glass door lock handle is using a putty knife remove the strike plate to access the adjustment screw.
A sliding door will be out of alignment with the frame when the rollers need adjusting.
There are holes on your sliding glass door that conceal the adjusting screws to these rollers.
Sometimes patio doors become hard to open even when the track is clean.
Consider that a hollow core door is prone to warping as me goes by.
In addition to cleaning and lubricating sliding door tracks you want to lubricate the door lock.
The first step in how to.
Download instructions for more information.
On my door the holes had plastic plugs in them.
Regular vacuuming of the track will help keep the door sliding smoothly.
The lock will not engage if the engagement tongue goes above or below the logo.
If the side with the adjusting screw is too high causing it to bind at the top turn the screw counterclockwise.
The patio door will meet the jamb at an offset angle if one roller is higher than the other.
The wheels on the glass sliding patio door have an adjustment screw at the bot.
If you find that the engagement tongue is going above or below the logo you will have to adjust the lock.
How to fix a glass sliding patio door that dosnt roll close or lock properly.
How to adjust a door so it will latch properly.