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How to Do a Door Lock Change Change of the door lock is an easy and inexpensive way to improve your home security. This isn't for everyone. It requires some skill and perseverance. You must replace the cylinder that is located within the knob's body. The cylinder is what recognizes the key once it's placed into the lock. Take off the lock that was previously used. The first step to replace a door lock is to remove the old one. It is a fairly straightforward process, however you must keep some things in your mind. First, ensure that the lock you choose to install is the correct size for the door you have. This will ensure that it fits securely and doesn't create a gap around the deadbolt plug or latch. After removing the latch plate, you'll need to look for two screws or bolts on the inside of casing which are holding the casing in place with the lock halves. Remove these screws with a screwdriver and then pull the lock off the door. If you are using a mortise locking system there is a set screw that binds the handle to the spindle. Make use of a screwdriver for removing this screw, then remove the doorknobs. Remove the deadbolt as well as the latch plug from your door jamb. Then, you can put in your new lock. If you are replacing a mortise lock you must also measure the distance between the lock case and the edge of your door to ensure that the new lock will be able to fit. There are a variety of reasons that could prompt you to change your door lock, for instance suspecting that someone else has the key, or you are welcoming an incoming roommate. You could save money if you remove the lock yourself instead of hiring a professional. It's easier than most people think and can be done in a few minutes. Start by getting rid of the handle and trim from your door. Then, pull the trim off using a screwdriver that is flat. You will be able twist off the majority of it and in some cases the handles may fall off completely. Next, look for a pinhole on the inside of the handle and then insert straightened clips into it. This will trigger the release mechanism and allow you to take the handle from the door. Then, look for another small tab in the interior of the lock and press it using a flat screwdriver. After the spindle has been removed, you can take off the cylinder and housing. Selecting a new locking system When it comes to choosing a new lock you have a variety of options. Consider the different types of locks and pick one that fits the design of your door. Consider double glazed window lock repairs (the distance between the edge of the door and the center of the lock hole) and the cross bore (small hole along the edge of the door frame). Choose a lock that fits the door thickness and the swing. The American National Standards Institute and BHMA have graded all door locks to give an idea of their strength and the difficulty to pick them up or disable them. A grade 3 lock could be a good choice for a tranquil rural apartment complex, while a grade 1 lock might hold up better to the traffic that is frequented by a store front on a city street. Most smart door locks require a digital key code to open. If you're worried about hacking or other security concerns you should consult a professional locksmith or the local police department for advice. Replacing the cylinder It is easy to replace damaged or broken doors lock cylinder with an easy DIY project. The trick is to select the right cylinder and follow the directions that come with it. The first step is to take off the knob or handle, in the event that one is present and then remove the trim around the base of the lock cylinder by using the aid of a screwdriver. Once the trim has been removed, you can remove the screws that hold the cylinder in position with the flathead. The cylinder is then gently lifted out of the door. Be sure to measure the length of your new cylinder prior to putting it in place. With a tape measure, determine the distance between the cylinder's center and the left and right sides. Purchase a new cylinder that has the same measurements. This will prevent cylinders from snapping when doors are hit or the key is stuck inside. If you have a suitable replacement cylinder, put it in the door and turn the key. This will ensure that the cylinder is aligned with the carrier, which is usually located on the outside of the lock. After that, you can loosen the set screw which is supposed to be a few turns inside the head. If there is a screw at the exterior of the case, which holds the door, you will need to loosen it. After you have removed the lock cylinder, you can replace it with a new lock by sliding the new cylinder into the case and tightening the set screw. Installing the part that connects the cylinder to the stem of a lock indicator is also essential. You can do this by pulling three tabs on the back of the cylindrical with needle-nosed pliers. Attach the smaller bracket to the cylinder's back. You must then install the strike plate and latch plate, along with the retaining rings attached to the top of the lock the cylinder. Installing the new lock If you're replacing an existing lock, you should start by measuring the width of the door. Most locksets for residential use have a thickness of 3/8 to 1 ¾ inches. If your door is more thick, you will need an extra-thick door kit that includes longer screws and an extended tail piece (for door knobs) or spindle extensions (for deadbolts). The majority of locks come with a comprehensive installation guide to assist you. Before beginning, you must read the instructions to make sure you have followed all the steps. The manual will give you a good idea of the level of skill that is required to complete the task. If you're changing locks for the first time, you might consider asking a more experienced friend for assistance. It's a great idea seal the openings of the old hardware prior to installing the new lock. This will stop the screws from slipping out of the holes, and will safeguard any tile you may have installed in the area. It also shields your tiles from damage caused by rust, dirt and grime. SECURAM Touch comes with a strip painter's tape designed to be used for this purpose, but you can also use gaffer's tape as well as masking tape when you have it. After you have removed the screws that hold the lock's inner half to the exterior and take the lock off immediately. This must be done quickly to avoid the lock from closing accidentally and damaging the mechanism. Install the new latch bolt into the upper cross bore of the new lock, if it comes with one. Make sure to place it in the correct position, which will be indicated by an arrow. Next, fit the latch plate onto the bolt and screw it in the correct position. Screw the deadbolt to the jamb on the door. Test the deadbolt by throwing it few times to ensure that it is extended all the way into the strike plate and is secure. Follow the instructions that come with your electronic smart lock to program it. This involves downloading an app and registering your e-mail address, confirming your identity, and connecting to the wireless network to add your device.