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How to adjust lock on sliding door.
If a patio door is difficult to operate won t lock properly or is loose or drafty make adjustments to the roller latch or strike to fix the issue.
If the side with the adjusting screw is too high causing it to bind at the top turn the screw counterclockwise.
The lock will not engage if the engagement tongue goes above or below the logo.
Adjust sliding glass door lock handle is using a putty knife remove the strike plate to access the adjustment screw.
If you find that the engagement tongue is going above or below the logo you will have to adjust the lock.
Regular vacuuming of the track will help keep the door sliding smoothly.
If it s too low use a flat pry bar to raise the door while you turn the adjusting screw clockwise.
Your pella sliding door has a built in latching mechanism that extends into the lock strike when you place the latch in the locked position.