How To Replace A Broken Door Lock

Check the door frame for structural soundness if in a burglary or other incident your door frame hinges or molding are damaged repair or replace the door and its supporting structure before you add a new deadbolt lock.

How to replace a broken door lock.

As a last resort remove the lock cylinder. Finally remove the old knobs backing plates latch and spindle. Use needle nose pliers to extract a broken key. 2 hold the knob on the other side of the door and turn the loose knob clockwise until it fits snugly.

The most comprehensive method of ensuring security it involves removing the existing lock from the door including the handle if it s a handle lock combo and then installing. Once these steps have been completed you can replace the broken latch door knob with a new door knob. Door knob is loose. Warm the key by placing it on top of a radiator or in a bowl of hot water.

These screws hold the knob and latch assembly together. The best way to thaw out a lock is to insert a heated key into it. If the spindle is. A professional tradesman will after all be able to.

Spray graphite into a lock for lubrication to see if the lock can be fixed before starting on a costly replacement. If necessary take the entire cylinder to a locksmith or have a locksmith come to your home. Follow these directions to restore your family s safety by replacing a broken door deadbolt lock. Provide all the necessary tools and equipment needed to complete the job safely and without further damaging the door.

Using gloves dry the key and insert it slowly into the lock. 3 if this does not help remove the knob and check the spindle. With a truly broken lock that is falling out of the door the fix for these connections is going to be some form of replacement. Using a phillips head screwdriver remove the screws that run from one backing plate to its opposite through the bore hole.

Insert a stiff wire into the cam slot at the back of the cylinder and push the key out. If the weather is very cold don t discount the possibility that the lock might have frozen. Then tighten the screw until you feel it.