You can tighten a simple interior mortise lockset like the one shown at left as follows.
Reapir of old door lock.
Door locks and knobs are full of moving metal parts that need to be kept lubricated to work properly.
Attach the plastic door lock actuator back onto the.
If there is paint on the lock face then when you remove the mechanism the paint may stick to the lock face and peal off the wood of the door.
How to repair an old fashioned door lock mechanism lubricate.
3 if this does not help remove the knob.
Reinstalling the door lock actuator step 1.
1 loosen the setscrew on the knob s shank.
Old lock repair restoration specializes in on site restoration of old and antique locks hardware.
Watch as a professional home repairman shows how to fix door.
Part 5 of 6.
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.
Before you remove the lock mechanism from the door you may want to score the gap around the lock front with a razor to free any paint that may be attached to the metal.
Reinstall the plastic cover and replace the assembly.
Your lock belongs to your home because it s an original element of the home and also unique.
Tightening connections is the most simple solution to fix a broken lock and it is a likely answer to this type of old door knob repair.
Spray electrical cleaner onto the black electrical connector.
If this is because of a separate core problem try to find the prevailing issue in the list you see before you.
Fixing or repairing a door lock may seem like a daunting task but it can be very simple to fix.
You may only find screws on the lock casing.
Clean and reconnect the actuator.
It is only when antique locks are falling apart due to a separate issue.