Sticky locks are a common problem with older doors.
How to fix a 1935 door locks.
Fixing or repairing a door lock may seem like a daunting task but it can be very simple to fix.
Cleaning and repairing an antique mortise door lock.
Use needle nose pliers to extract a broken key.
As a last resort remove the lock cylinder.
A sticky lock is usually caused when excess dirt and grime binds up the mechanisms that enable the lock to turn smoothly.
If the latch does not catch close the door slowly to watch how the latch bolt meets the strike plate.
Remove all trim screws from the doorknob and lock hardware.
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Repairs range from making minor latch adjustments to repositioning the door.
You may only find screws on the lock casing embedded in the door edge or you may find more along the knob or bolt trim.
It could be that the external section of the lock is frozen up which prevents you from even gaining access to the keyway.
Don t call the locksmith just yet.
Locks can essentially be frozen in two different ways.
If you have an older house with knobs that slip latches that are stuck inside the door or other minor problems then you should follow these instructions to remove the lock dis assemble it clean and perform minor repairs.
Another variation occurs when the internal mechanism of the locks is frozen.
Tighten the hinge screws and then try adjusting the strike plate by loosening its screws and shifting it slightly.
If necessary take the entire cylinder to a locksmith or have a locksmith come to your home.
Fortunately there are a number of ways to fix a stuck lock without calling in the professionals and breaking your budget.
Insert a stiff wire into the cam slot at the back of the cylinder and push the key out.