How To Replace Cylinder Door Lock

Measure the size of the old cylinder.

How to replace cylinder door lock.

The chances are good that the bolt is having a hard time finding the throat in the strike plate. Unscrew the main screw red dot place the key inside the cylinder and turn it to the left or right to make sure that the carrier is parallel with the cylinder. The one presented here is a. Remove the nuts and bolts securing the lock bars to the cylinder with a wrench.

Turn the screw under the door latch counterclockwise with a flathead screwdriver and remove it 1 x research source put the screw somewhere safe because you ll have to screw it back in later step 2 turn the key a quarter of the way. Step 1 remove the flat screw under the latch. Prop open the door as you change the lock. Use needle nose pliers to push down the three small tabs and attach the remaining smaller bracket to the back of the cylinder.

Slide the bars slightly away from the cylinder towards the vertical sides of the doorframe. Place the nuts and bolts aside. Replace the big bracket that holds the door lock cylinder tight to the inside of the door. Insert the new bolt into the opening on the edge of the door and fasten it to the door with the provided screws.

Remove the old cylinder from your door. Unscrew and remove the cover called a case tighten the cylinder setscrews. With a barrel lock it s the cylinder that allows the locking and unlocking of a door. This will hide the latch in the internal components of the lock and allow you to.

Insert the key into the keyhole and turn it slightly so that it s in the open position. Insert the exterior part of the lock into the door by feeding the long metal piece through the opening in the center of the bolt. Connect the door lock cylinder. Insert another flathead screwdriver under the edges of the tabs holding the lock cylinder in place within the housing.

There are several types of cylinder locks. Locate the lock cylinder on the interior face of the door. Push the cylinder out of the lock maybe you need to push hard step 2. Install the piece that connects the cylinder to the lock indicator stem.

Open front door to reveal the face of the lock.