Step 1 insert the lubricant s supplied spray directing straw into the can s spray nozzle.
Stiff door lock.
Insert the latchbolt assembly into its hole in the edge of the door.
Point the nozzle away from your face as you insert the straw.
If you still don t have any luck after trying powdered graphite call a professional locksmith to come out and take a.
Once taken apart use gum out or a similar type of cleaner to clean the inside of the lock and all moving parts.
Get a screwdriver and remove the screws holding the lock on your door.
To reassemble the door lock after cleaning and lubricating it follow these steps.
For especially stubborn locks try squeezing a little graphite onto the door s latch as well.
Leave the lock in the door but only remove the cover and other parts to get in to clean it.
The most effective way to loosen a tight lock is by strategically spraying its internal components with a special lubricant designed for locks.
Insert the exterior doorknob and spindle into its hole aligning it so that the spindles and connecting screws pass.
Things like building work in the area can make cleaning out your locks even.
Drive in the latchbolt.
Disclaimer this video was crea.
Hot weather in summer doors swelling with the heat.
Best way to lubricate a door lock here is a simple technique to fixing a stiff door lock.
This is a short video to demonstrate how easy it is to remove a door handle view what s inside and repair the failed latch.
Reasons for a stiff door lock dirt in the lock locks need maintained.