Once it does free up spray liberal amounts of lubricant into the lock since the acetone will dissolve the existing lubricant.
How to get glue out of door lock.
Pour a little bit of diesel into a bowl and leave the padlock soaking overnight.
The number one way of preventing super glue from sticking to the inside of a lock is to soak the lock in diesel.
If the lock is really cheap then just buy another lock for 10 but if it is really expensive it can be fixed.
Lube the two new locks by blowing in powdered graphite.
The engineer tried to remove the glue using various techniques but it was dry and had hardened to the point it could not be removed.
Not enough will keep the glue from sticking.
Take a small wire or a match and place some super glue on the end of it.
Take the cylinder out of the lock if you are able and suspend it in 100 pure acetone available from your local pharmacy for 24 hours.
Now wiggle the key up and down not side to side to work it out of the lock.
Do not get acetone on any plastic parts as acetone can damage some plastics.
Too much glue may harm the lock.
Rub the acetone on the super glue on or in your.
One other thing we ve has good success with has been by take n the lock appart and leaving it soak in a mix of napth fuel and paint thinner it softens up the glue for a wee bit of time to work.
From a locksmith or hardware store.
Before getting this near the keyway remove any excess glue or add glue if there is not enough.
Hold the application straw right above your stuck key aiming it into the hole.
Wipe softening super glue with clean cotton swabs.
Sounds more likely that a previous occupant has lubricated all the locks with wd40 or similar and that they have solidified at the same time.
The only option he had was to remove the cylinder and replace it.
The least invasive method would be to inject some acetone into the lock and hope it frees it up.
Unfortunately glued locks is a very common act of vandalism.
Sand or file remaining.
Wash out the back lock with isopropyl alchohol lighter fluid or similar and lube it with graphite when dry.
Dip a cotton swab in nail polish remover that contains acetone.
Once it s out use a fine file to.
This will create a film on the mechanism and keyway preventing it from sticking.