10 Misconceptions That Your Boss May Have About Lock Repair Lock Repair
How to Do Your Own Lock Repair
When your locks become faulty, you can try to fix them yourself or employ an professional locksmith. Repairing locks can be a challenge and if you take the wrong route, it may cause further damage.
The first step is to ensure that the problem is not caused by dust or dirt. This is usually resolved by applying some graphite spray or silicone based fluid.
1. Door Knobs or Handles that are loose
Over time, door knobs and handles could become loose. This can result in an unbalanced knob or handle that is difficult to open. It is crucial to fix loose door knobs as they can be a nuisance but also can affect the security of your building. Fortunately, a broken doorknob or handle is fairly simple to repair. There are several methods to fix it, dependent on the type of lock system your door is using. Certain systems have mounting screws that are easy to access, while others use a backplate that obscures the screws holding the lock together. This is a more complicated method when your door has a backplate that hides the screws.
Most interior doorknobs are designed to slide over a spindle that is cylindrical, which is mounted in the door as a part of the latch assembly. If yours is jiggly it could be due to a small screw, known as a setscrew, located inside the knob that prevents it from sliding over spindle. Use an flashlight to locate the set screw, and use an Allen wrench to tighten it. Once the screw is tightened then turn the knob to check if it feels solid.
If your knob is jiggly it could be because the screw that sets it hasn't been placed correctly. To ensure that the screw is in the correct position, look for a small, identical button on the spindle. Press the button with a flathead screwdriver, and then slide the knob across the spindle. As you do this the knob should begin to click which indicates that it has been positioned properly on the spindle.
After ensuring that the set screw is properly positioned and tighten it once more to ensure that the knob or handle is in place. This should fix the problem, but if not it is, you will have to take the knob off and check the backplate for missing or loose screws. If this is the case, you will require replacing these screws before you can re-secure the knob or handle. If you're not comfortable with this type repair, call a professional who specializes in damaged lock repair.
2. The key won't turn in the lock
There are several reasons why your lock key won't be turning. One of the most common reasons is that the pins within the cylinder have worn down. This means that they no longer have a proper shape that allows the wafers or sliders to move by the key. In this instance spraying the lock with silicone-based lubricant or graphite spray will coat the pins and allow them to move again.
However, if the problem is much more serious and the key has been bent out of shape, you might need to have it professionally straightened. A professional locksmith can employ an instrument specifically designed to straighten the key which has an angled tip that fits into the groove that is recessed on the key's tip. This type of tool is not sold at hardware stores, however you can find a kit with the right tools online or in the locksmith shop.
Another possibility is that the lock is dirty or damaged. The accumulation of dust over time can cause problems within the upvc window lock mechanism replacement's cylinder, and cause the pins or springs to become stuck. In this instance spray the lock with WD-40 or graphite spray to remove the pins and restore them to their original position.
If the key itself has been damaged, it could be a cause for concern. Over time, repeated use may wear out the grooves of a key. This can result in the key not to fit in the cylinder. It is essential to regularly check to make sure that the key fits correctly.
In colder weather, locks can freeze, which will prevent the pins and springs from moving when the key is inserted. This is a problem that can be frustrating however, it's usually fairly easy to solve by heating the replace upvc window lock with hot water and then using the lubricant again to re-lubricate. If the lock is damaged beyond repair or has frozen it must be replaced.
3. The Lock isn't Turning
If you've ever encountered a lock that doesn't turn and can't be opened it can be incredibly frustrating. If this happens often, you may want to consider hiring a locksmith to examine the lock to see whether they can assist. Luckily, this isn't always necessary since there are issues that can be easily fixed without the need for professional assistance.
The key will not turn in the lock if it is damaged. This can happen if you've lost your keys or it is broken in the lock. Instead of trying to fish the key from the lock which could cause it to be pushed deeper into the mechanism and make it worse using needle-nosed pliers, you should remove the key from the lock. Be careful not to scratch the lock by breaking off any of the broken key using the pliers.
There could be an incorrectly aligned lock, which could cause the door not to latch properly. If you have an additional lock key, you may test it to make sure that the lock is operating correctly. If you find that the lock is misaligned by tightening the screws around the strike plate could fix the problem and allow the replacement window lock to work normally.
Another reason why your key may not be turning is that there is dirt or dust in the lock blocking it from moving. This issue can be resolved by using the lubricant based on silicon or graphite to cover the pins of the lock. This will allow them to move up & down in a normal manner. It is recommended to avoid products that contain oil, like WD-40 for instance, as they can cause more clogging in the future.
It's also worth noting that there are certain types of keys that simply can't be used in all upvc window locks repair. If your key is one of these you might want to get a new key made at the local hardware store to ensure that it works in the lock.
4. The Cylinder is Rotating
Hairpin vortices can develop when a cylinder rotates within a confinement. These vortices can exert significant forces on the rotating cylinder. These forces are proportional to the dimensionless radius of curvature x and the confinement factor k. The simplified model presented here explains the impact of these parameters on the force and torque on a confined rotating cylinder. The head, the tube and the main body of the cylinder are made of aluminum alloy.
If you're able to insert your key inside and turn it, but the lock isn't rotating, there may be an issue with the cylinder. Rekeying the lock may solve the issue. You can purchase kits for this purpose on the internet or in many big box stores.