Detach the knob from the door by inserting a key into the lock cylinder and turning it left without retracting the bolt.
How to fix a loose door lock cylinder.
Here are the basic steps on how to fix this problem.
How to fix a loose door lock cylinder 1.
Methods of tightening them depend upon the type of lockset.
If your lock barrel is a little loose trace back the screw that is level with the lock on the inside of the door.
Tighten until firmly in place making sure not to over tighten.
If it s too large you can t drive the screw in all the way.
Disassemble the lock to view the placement of the screws you need to disassemble the lock to see how the set screws.
Fixing or repairing a door lock may seem like a daunting task but it can be very simple to fix.
You can tighten a simple interior mortise lockset like the one shown at left as follows.
Then tighten the screw until you feel it resting against the flat side of the spindle.
1 loosen the setscrew on the knob s shank.
First you will need to work on removing the broken key pieces from within the keyway of your door lock.
Remove the lock faceplate to fix the loose door lock cylinder you need access to the set screws holding the cylinder.
Test it with a spare key and make sure that.
Once the key pieces have been extracted the door lock should be examined.
Watch this video and l w.
2 hold the knob on the other side of the door and turn the loose knob clockwise until it fits snugly.
Door knob is loose.
Don t call the locksmith just yet.
Then depending on the type of doorknob insert a schlage spanner through the hole on the side of the knob shaft or use a small screwdriver to trigger the catch on the side of the knob shaft.
Watch as a professional home repairman shows how to fix door.