How To Oil A Door Lock

Step 1 blow dust out of the keyhole.

How to oil a door lock.

How to lubricate a door lock. Spray the wd 40 into the lock. As always prevention is better than a cure so lubricate your lock regularly even when there is no signs of rust or it becoming sticky. Be sure to get it into both sides of each car hinge.

Press down on the button on the rear of the wd 40 canister to begin releasing the lubricant into the lock. Graphite lubricant is the choice for locks because it doesn t attract dust and dirt which can damage the locking mechanism. Wipe the car door hinge area then spray with white lithium grease. Immediately introduce the key in the cylinder.

Point the spray nozzle close to the keyhole and press down on the pressure button to blow air through the locking mechanism 2 x research sourcestep 2 spray the lock cylinder and opening. Drive in the latchbolt screws but don t tighten them. Best way to lubricate a door lock here is a simple technique to fixing a stiff door lock. Spray the cleaner into the keyhole 3 x research sourcestep 3 lube the lock with a dry lubricant.

Pull push the key and rotate the cylinder to spread the oil inside the lock. Keep a paper tissue in hand for removing excess oil. Use a can of pressurized air or an air compressor to blow the dust out of the lock. Insert the latchbolt assembly into its hole in the edge of the door.

Use a spray cleaner such as wd 40 to clean the lock cylinder and opening. How to use the lubricants on car locks and hinges. Insert the exterior doorknob and spindle into its hole aligning it so that the spindles and connecting screws pass through the holes in the. Squirt a small amount of the graphite lubricant into the car door locks and trunk locks to ensure they keep working smoothly.

Most locks that are very sticky or even totally stuck will come back to life after using the correct lubricant although it can take a couple of days to have full effect. Don t be afraid to use a liberal amount of oil a sticky lock needs the attention. Put one drop between the cylinder and the fixed part of the lock and rotate again the cylinder.