Step 3 finding a replacement.
How to remove sliding patio door lock.
In this video i attempt to open a patio door that has got stuck locked.
Learn how to remove and adjust a milgard patio door screen and lock.
Step 2 loosening the door latch.
Download instructions for more information.
This how to video shows the correct way to remove and reinsert a patio screen door.
If you can t undo it with a manual screwdriver try a power screwdriver.
Step 2 removing the handles.
Key lock and housing product code.
Examine the door lock and locate the two screws that secure the handles to the door.
Step 1 removing handles.
This screw may be tightly fixed.
The mechanics of the lock have broken leaving the top section of the door completely.
When the screws are removed the interior and exterior pieces of the lock pull apart from the door.
In this video we show you how to install a key lock set on an existing patio door handle.
Step 4 finding a replacement.
Use the screwdriver to loosen these.
Open the door and locate the head stop screw at the top corner of the door frame right where the door would touch the frame when it closes.
Products used in this video.
Step 1 determining the model.
You should secure the door so it can t be pulled shut and then take off the handle.
Open the door so that you can remove the old handle of your sliding door.
Unscrew and remove the existing lock.
Step 3 removing the screws.
How to remove a patio door lock.
How to fix a sliding patio door lock.
The lock will have screws on the interior side of the door.
Most sliding glass door manufacturers etch their name or the model number into the door s corner edge.
The screws hold the interior and exterior pieces of the lock together.
Unscrew the head stop with a power or phillips screwdriver.
On some sliding glass door locks the door handles have long screws that go right through the steel mortised lock and there is usually a actuating lever that slides into a rectangular hole in the lock.