Remove the cover or faceplate of your mortise lock or surface mounted rim lock to repair it.
Old door lock stuck.
A jammed door lock can happen for many reasons including weather and alignment problems.
Find and remove the screws that attach the interior door knob to the door.
Letting the components sit fully submerged in a vinegar of about 5 acidity will do the job of separating the gunk from your metal.
1 loosen the setscrew on the knob s shank.
What happens when you can t open a door when the door latch is stuck.
The door latch is stuck i can t shut the door step 1.
Remove the old lock.
Insert the straw into the opening of the lock.
If the malfunctioning lock is in the door handle there will be at least two screws securing the door handle to the door.
2 hold the knob on the other side of the door and turn the loose knob clockwise until it fits snugly.
This can cause a slight void inside the door knob lock which can also cause it to catch and get stuck.
Deadbolt lock stuck in locked position if you have an older lock you might find that the bolt or internals have rusted into position or otherwise been gummed.
Remove the exterior door knob if necessary.
Locate the screws holding the lock in place on the inside of the door.
Place the end of the straw into the opening of the lock where you normally insert your key.
From fixing the alignment to lubricating the lock a little work gets your door back in order.
Guide the straw as far in as you can to make sure you re hitting every part of the locking mechanism that might be sticking with the wd 40.
Pull the knob out from the door.
Soak your door lock in kerosene for 24 hours if it isn t attached to a door and has been rusted shut.
Fixing the issue yourself can save you money and many of the issues are relatively quick and easy to handle.
A simple solution i have used in the past comes in handy again.
These are all problems you can repair yourself.
The most common is that the oil inside the door knob lock is old and has seized causing the lock to catch.
You can tighten a simple interior mortise lockset like the one shown at left as follows.
Another common cause is that the screws on the door knob are loose.
Just check to see if a different key will work or.
3 if this does not help remove the knob.
The fix in instances with a door latch stuck because it is jammed by rust and other materials it is always best to disassemble the lock and do a bit of cleaning.
