Removing Patio Door Lock – Remove patio door lock is much easier to perform this task with the patio door open a few centimeters allow you to simultaneously achieve both sides of the door, the screws that both locking cover plates on each side of the safe door must be located on the inside of the door. Loose but do not remove it the screw with a Phillips screwdriver. Hold the front panel with one hand while removing the screws with the other. Remove the two face plates of the door. You must have an empty hole in the door.
Save the old patio door lock so that you can compare it to ensure the new unit for replacement lock works. Compare the length of the latch hook on the new lock with latch hook of the old lock. If they do not match, remove the hook on the new door lock by removing the screw with a Phillips screwdriver. Instead determine the correct size latch hook in the lock and turn the screw. Make sure the latch hook on the new lock in the same direction as the hook on the old lock. When finished, the lock hooks on the new and old locks are identical in length and in the same direction.
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Install new patio door lock, the front panel containing the latch hook on the new lock should be placed so that the latch hook is facing in the direction of closing the door. It may be that to insert the hook in the door at an angle, so that the hook extends through the hole in the edge of the door. When the front panel is flush with the door, the opposite plate can be placed. As soon as the screws are tightened, the two halves must be firmly attached to the door.