You can unscrew the door knob and remove both sides then unscrew the latch and pull it out of the door.
Troubleshoot door lock strike wont slide.
Step 3 place the cardboard.
Place the cardboard behind the strike plate.
In addition to cleaning and lubricating sliding door tracks you want to lubricate the door lock.
From there try some lubricant silicone spray and graphite powder are my preferred lubricants for locks wd 40 will quickly dry and attract dirt.
Ideally the bolt should rest flush within the strike plate.
Close the door and test the fit.
This gunk and grime can impede the movement of springs as well.
Realign adjustable strike plate.
The cardboard should be exactly the same size as the strike plate.
Adjustable strike plate not properly aligned.
The thicker the cardboard the harder it may be to cut but it could save you from having to use several pieces while packing it out.
The door is not meeting the weatherstrip evenly when it closes hitting the top or bottom first.
This creates unnecessary friction as the metal bits of the lock attempt to slide past one another or get out of the way of other moving parts.
Unscrew the strike plate and reposition it.
Apply a lubricant to both upper and lower tracks to keep the door hardware clean and operating freely.
See the article adjusting door strike plates for directions on how to fix a poorly aligned strike plate.
Try to open the door while it is shut.
Troubleshooting a stuck door latch.
It needs to spring into the recess in the door strike to keep the door closed.
Slide the door strike in the opening making sure the back of the strike slides into the small.
If the strike is mounted too rigidly proper alignment can t occur and the lock won t hold.
It did not latch shut.
Door sagging out of square in frame uneven head margin.
Realign reshim readjust lockside jamb so door meets weatherstrip evenly from top to bottom.
Donations appreciated click in upper right corner info circle.
Line up the back of the replacement door strike with the narrow opening in the body of the dishwasher.
The locks strike plate has to be adjusted so that it lines up properly with the corresponding latch or door lock bolt.
For some door locks you might need to file off sections of the strike plate for it to fit properly.
And if it still doesn t work it s probably time to go to the store to pickup a new doorknob.
It s an easy fix.
Place the top screw in and tighten it slightly.
A door that is sagging may cause the door strike to hit the strike plate to low not allowing it to spring into place.
The lock won t latch at all.
The best way to lubricate any lock is to disassemble it and use an aerosol lubricant to flush away grime and coat the moving parts of the lock.
You will need to simply take the lock off the door.
