How To Change Cylinder Door Lock Without Key

Aim the drill into the area just above the keyway.

How to change cylinder door lock without key.

Insert a flatheaded screwdriver into the spindle housing hole. Insert another flathead screwdriver under the edges of the tabs holding the lock cylinder in place within the housing. Replacing a euro cylinder is simple when you have the key as you can undo the door and remove the retaining screw to remove the cylinder. Drill out the lock cylinder.

If you do not have. Once you ve drilled through and broken the pins you may need to insert a flat screwdriver to retract the latch and open the door. When the key is aligned and removed the pin springs push the top and bottom pins down locking the cylinder in place. The pin springs top pins and bottom pins all make up how the lock works.

The goal is to drill through the pin tumblers not the keyway itself. Locksmith tanning video on how to remove a screen door lock cylinder hen you don t have a key how to replace a security screen door lock cylinder barrel w.