A latch bolt that sticks in the strike often leave tell tale marks or scrapes on the.
How to fix a door lock that sticks.
Repairs range from making minor latch adjustments to repositioning the door.
Take note of the type of resistance.
But you can also put some rubbing alcohol or other preferred cleaner in while the knife is closed.
When using a cleaner you should have some dirt drip out.
An easy way to fix this lock stick is to give these surfaces a good clean.
The straw will increase the accuracy of the spray and enable you to get deep inside the lock.
Remove the two screws that hold the lock faceplate on the edge of the door.
Inspect the strike plate on the edge of the door frame.
In fact in many instances squirting some wd 40 inside the lock is all you need to fix the situation.
The latch will not retract even when the knob is turned.
If you want to give it a thorough cleaning i highly recommend taking it apart so you can really clean the lockbar.
Don t be afraid to use a liberal amount of oil a sticky lock needs the attention.
Slide the doorknob off the spindle pull out the lock mechanism and remove the latchbolt from its hole in the edge of the door.
Press down on the button on the rear of the wd 40 canister to begin releasing the lubricant into the lock.
Troubleshooting a stuck door latch.
With the door open use a phillips screwdriver to take out the two connecting screws that are located by the doorknob on the inside of the lock.
Open the door wide and put on a pair of safety glasses to protect your eyes.
Hold down the spray button until the wd 40 begins to overflow from the lock opening.
Once apart use gum out or another similar cleaner to clean out the inside of the lock.
Equip a rotary tool with a carbide tip bit.
Spray the lock a few times and allow it a few minutes to work its magic.
Start by connecting the red applicator straw over the spray can nozzle.
The first thing you want to do is grab a screwdriver and remove the screws that are holding the lock together.
The knob will not turn to retract the stuck door latch.
Tighten the hinge screws and then try adjusting the strike plate by loosening its screws and shifting it slightly.
Try to open the door while it is shut.
The door latch is not extended before rotating the knob.
