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How to Repair a Bad Patio Door Lock

A safe patio door is an essential part of home security. It can be frustrating when your door is difficult to lock.

A locked that isn't working properly could be caused by misalignment, or even simple wear and tear. Lubricating the lock or changing its position may aid in restoring its functionality. If these troubleshooting techniques aren't working, you can replace both the mortise and handle.

Clean and Lubricate

A door lock can become difficult to open and close over time due to dust, dirt and grime. A regular cleaning and lubrication routine can prevent your security device from becoming stiff or stymied, saving you money on repairs and helping your door reach its full potential.

The first step in the process is to clean the lock cylinder. Make use of WD-40 or an equivalent penetrating spray complete this. Spray a small amount oil into the keyhole, and then rotate the key to distribute the oil. Avoid using household solvents or other oils that could damage your locks, and make sure to spray a bit on the key itself.

After your lock cylinder is clean, it's time to lubricate. You can apply dry lubricants such as graphite powder or sprays of silicone. Graphite is a lubricant that lasts for a long time that doesn't attract dust unlike liquid fluids. It's an excellent choice for lubricating locks. Silicone sprays are able to withstand freezing temperatures and are resistant to water. However, they may need multiple coats in order to be efficient.

You can also use a de-icer spray, which is specifically specially designed for cold weather. It will remove the frost and ice from the mechanism of your lock. This will help you unlock your lock and then relock it more easily.

The environment will determine how often you need to belubricating locks. A coastal location will expose your door to salty air and lead to corrosion. Temperature variations can affect how well your lock works. It is recommended that you regularly lubricate your locks at least twice a year or more often if your area has harsh weather conditions. Lubricating your patio door locks can save the cost of repairs and ensure that they continue to function in a good way for many years.

Reposition the Lock Cylinder

If your patio door handle repair near me door lock isn't working properly, it could be that one or more of the components are damaged or misaligned. Regular inspections and prompt repair patio doors of a broken lock on your patio door will stop further damage and increase the security of your doors. To fix a locked or non-locked patio door, tighten loose screws or adjust the lock mechanism or replace the lock cylinder.

Begin by inspecting the exterior and the inside of the lock to determine if there are any signs of damage or misalignment. Often, patio door lock repair door locks expand and contract with temperatures that are cold or hot and may shift slightly over time. This slight movement could cause the locking mechanism to misalign and cause issues when opening or closing the door.

Next, examine the lock cylinder for obstructions in the keyway hole. A damaged or corroded lock cylinder might be difficult to open and may cause damage to the cam, latch springs or the lock pins. If the cylinder doesn't fit easily, you can remove any obstructions using a pair picklocks and tweezers. If the problem persists you might need to remove the cylinder to find the root of the issue.

If the lock cylinder is not been screwed onto the body of the lock, it can be loosen by unscrewing the flat screw on the cylinder faceplate. Loosening this screw will allow you to rotate the cylinder and may aid in restoring alignment.

Check the cylinder for a little tab that moves upwards and downwards with the key, usually towards the very end. This little clip, called a "release tab", keeps the cylinder from sliding all the way into the lock body. A standard key can move this tab back to allow the cylinder to be released and allow it to be removed and then reinserted.

If the cylinder of your lock has become stuck, you can restore alignment by rotating the cylinder until the latch bolt is engaged with the strike plate. The knob or handle can then be pushed, and withdrawn. Reassemble the lock once you have restored the proper alignment. Test it for functionality. If your patio door lock remains difficult to use, it's likely that a different component, such as the latch spring or latch is damaged or worn and will require replacement.

Lock the Screws

Over time, regular use temperatures, cold and hot weather, dirt, and dust can take their toll on patio door locks. These delicate components can be damaged if not properly maintained, leading to your door to stop locking properly. Fortunately, the majority of lock issues can be easily fixed with just a few simple maintenance steps.

The first thing you need to do is clean the lock mechanism. Use a damp cloth get rid of any dust or dirt that might be present, and dry the components thoroughly. After cleaning, a small amount of silicone-based lubricant will help keep the moving parts running smoothly and effectively. Avoid lubricants that have oil bases as they can attract dust and debris and cause additional problems.

If your patio door is equipped with an electronic footlock for security, make sure that the footlock is aligned properly with the strike plate. In the majority of cases, this will only require adjustment of the screws that hold the foot lock to the frame of your patio door. Unlock the screw with the Robertson screwdriver and gently move it upwards or downwards to adjust the foot lock as required. After the adjustment is completed then tighten the screw.

The most frequent issue when it comes to repairing patio door glass repair door handles is the misalignment of the latch and strike plate. This can be caused by normal wear and tear or the latch could be placed lower or higher than it should be.

Then, remove the handle that was previously used and locate the bolts or screws that are holding it in the place. Keep in mind the bolts or screws, since you'll need them to install the new handle. Then, take off the spindle that was in use and slide the new one in place on the inside of the door. Make sure it is in alignment with the holes in both the exterior and interior handle. Reinstall the interior and external handles after the spindle has been installed. Make sure that they're aligned properly with the bolts or screws to secure them.

Close and secure the patio door after you have made any adjustments that are required. If everything is in proper alignment, the door should open and close smoothly without any additional force. If you're still having trouble then you may need to move the strike plate or latch, or the lock's cylinder might be damaged and must be replaced.

Replace the Latch

If your patio door locks are still not working, it might be time to replace the lock. Most homeowners can change the lock themselves. Start by sliding the patio door all the way open and then removing the current lock from the interior side of the door. Examine the lock you have to determine the type of lock you'll need.

Before installing the new latch, loosen the screws that secure the strike plate. This is the part of the lock mounted on the edge of the door's frame. Adjust it horizontally or in the vertical direction to align it with the holes in the latch. Once you've repositioned the strike plate, secure it in place and tighten the screws.

After all the components have been repositioned or changed after which you can assemble and secure your patio door as instructed by the manufacturer. After you're done, test the latch to ensure that it fits and catches the latch's hasp when your door is closed. If it does, your patio door lock is working just as it should and is can provide the security and privacy you've come appreciate from your home's doors.

Like other components of your home must be aligned properly to work efficiently. Over time, temperatures or cold, dirt and debris can cause hinges and the frame of the door to shift. If these components are not aligned, it's like trying to fit keys into the wrong keyhole it won't work. You can solve an issue that appeared impossible by following these simple steps. Do yourself a big pat on the back for taking on the task and reclaiming the patio door's closed position! We bet that you won't experience any problems opening or closing your patio door again. Good luck! We are here to assist if you need any assistance or have questions.