Blog entry by Lorna Lumpkins
How to Do Your Own Lock Repair
When your locks become faulty You can attempt to repair them yourself or hire an professional locksmith. Repairing locks can be difficult and a wrong choice could cause further damage.
You must first determine if the issue is caused by dirt or dust. This can usually be cleared by applying a graphite-based spray or silicone-based fluid.
1. Loose Door Knob or Handle
Door knobs and handles could get loose over time, which can result in a jiggly door handle or knobs that are difficult to open. Knobs that are loose in the window door lock repair aren't just annoying, they could compromise your home's security, which is why it's crucial to resolve the issue as quickly as possible. Fortunately, a broken doorknob or handle is fairly simple to fix. Depending on the lock system installed in your door, there are a variety of solutions to fix it. Certain lock systems come with easily accessible mounting screws, while others have backplates that conceal the screws. If your door is the latter type, this method may be more complicated.
Most doorknobs with interiors have a tiny screw referred to as an setscrew located on the inside of the knob, which prevents it from sliding across the spindle. This is part of the latch assembly. If yours feels jiggly, it could be due to the small screw, also known as a set screw, located on the inside of the doorknob, which is hindering it from sliding across the spindle. You can utilize a flashlight to locate the set screw and then tighten it with an Allen wrench. After it's tightened, test the knob and see if it no longer appears to be jiggly.
If your knob still feels like it's jiggly, then the set screw isn't placed properly. To make sure the screw is properly positioned you should look for a small, matching button on the spindle. Depress the button with the flat-head screwdriver, then slide the knob over the spindle. The knob should move into the proper position after you have done this, signalling that it is properly positioned on the spindle.
After you've confirmed that the set screw has been properly placed and tightened it again to ensure that the knob is secured. If this does not resolve the issue, you might have to take the knob from the backplate and check for loose or missing screws. You will need to replace window locks upvc the screws in the event of this before you can reinstall the knob or handle. If you're not comfortable with this type of repair, call a professional locksmith who offers repair upvc window lock for damaged locks to assist.
2. Key Won't Turn in the Lock
There are many reasons why your lock key may stop turning. One of the most frequent reasons is that the pins inside the cylinder are beginning to wear down and do not have the right shape to move the wafers, sliders or tumblers that allow the key to open the lock. In this situation, a quick fix would be to spray the lock with graphite or lubricant based on silicone to coat the pins and help them move again.
If the problem is more serious, and the key has bent or twisted, you may need to get it straightened by an expert. A professional locksmith will employ a special tool that has a curved edge to fit into the groove that runs along the edge of the key. This kind of tool isn't readily available at hardware stores, however you can purchase a kit with the right tools online or at an establishment that sells locksmith tools.
A dirty or contaminated lock is also a possibility. As time passes, dust will build up in the lock's cylinder, which could cause the springs and pins to swell up. In this instance, you'll have spray the lock with WD-40, graphite spray, or a silicone-based lubricant to get rid of it and restore the pins to their original position.
If the key itself is damaged, it could also be a problem. A key can be worn down with time due to repeated use, which will result in the groves wearing down or even become smoother. This could result in the key not fitting properly into the cylinder, therefore it's important to pay attention and regularly check that your key is fitted correctly.
In the winter months locks can freeze which will prevent springs and pins from moving when the key is put in. This can be a frustrating issue however, it can be resolved by warming the lock with hot water and applying lubrication. If the lock is damaged or frozen beyond repair, it may require upvc replacement window locks repair locks (mouse click on twizax.org) by a professional.
3. The Lock Isn't Turning
If you've had a lock that doesn't turn and isn't opened, it can be extremely frustrating. If it happens often, you might consider getting a locksmith to come check it out and see if they can assist. This is not always necessary however, as some issues can be solved by yourself.
The key won't turn inside the lock if damaged. This could happen if you've lost your key, or it's broken inside the lock. Rather than trying to fish it out of the lock which could cause the broken piece of the key to push further inside the mechanism, which could cause the problem to become more severe, try using needle-nosed pliers to remove it from the lock. You should be cautious not to cut off any broken pieces by using the pliers or you may cause damage to the lock.
You could also have an incorrectly aligned lock, which can cause the door to latch properly. If you have an extra lock key, you may test it to make sure that the lock is operating correctly. If you discover that the lock isn't properly aligned, tightening the screws around the strikeplate could solve the issue and allow the lock to function normally.
Another reason your key may not be turning is because there is dirt or dust in the lock preventing it from turning. Using an graphite spray or silicone-based lubricant could solve this issue by coating the pins in the lock to allow them to move up and down normally. It's crucial not to use oil based products like WD-40 to solve this issue, since they could cause more blockages later on.
Also, it's important to note that there are some types of keys that aren't able to fit in all locks. If your key is one of these, it might be time to get a new key made at an area hardware store so that it can be used inside the lock.
4. The Cylinder is Rotating
When a cylinder is rotated in a confinement gap, it can cause hairpin vortices to form that can result in significant forces on the cylinder. These forces are proportional the radius of curvature that is dimensionless x and the confinement factor k. The simplified model presented here explains the impact of these parameters on the force and torque of a confined rotating cylinder. The tube, head and the main body of the cylinder are made of aluminium alloy.
If you're able insert your key inside and turn it however the lock is still rotating it could be due to an issue with the cylinder. Rekeying your lock may solve the problem. There are kits specifically designed for this purpose that can be purchased online or in most big box stores.