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How to Repair a Bad Patio Door Lock

A secure patio door is vital to home security. It can be a hassle if yours is difficult to lock.

In a lot of instances, a locked that is not working is the result of the wrong alignment or just wear and tear. Lubricating the lock or changing its position may help restore its function. If these troubleshooting techniques fail, you may need to replace both the mortise and handle.

Clean and Lubricate

A door lock can be difficult to open and close over time due to dust, dirt and grime. A regular cleaning and lubrication routine will prevent your security device from becoming stiff or stuck, saving you money on repair bills and helping your door reach its maximum lifespan.

The first step in the process is to clean your lock the cylinder. To do this, use a spray can of penetrating oil, like WD-40. Spray a small amount of oil into the keyhole, and then rotate the key to spread the oil. Avoid using solvents like household oil or other, as they can damage your locks. Spray a little on the key.

Once your lock cylinder is clean, it's time to lubricate. You can use a silicone spray or dry lubricant like graphite powder. Graphite powder lasts for a long time and doesn't attract dust like liquid lubricants, so it's an excellent choice to lubricate locks that are sticky. Silicone sprays are able to withstand freezing temperatures and are impervious to water. However, they may require several coats to be effective.

You can also use sprays for de-icing specially made for colder weather and will loosen ice and frost from the lock mechanism. This will enable you to unlock your lock and then unlock it with ease.

The environment will determine how often you should belubricating locks. The location of your door will impact its performance. A location that is near the ocean can expose the door to salty air, which can cause corrosion. The general rule of thumb is to oil your locks at least twice a year, or more frequently if you reside in an area that experiences extreme weather conditions. Lubricating your locks will save you money on repairs and ensure your emergency patio door repair door will function properly for the years to come.

Reposition the Lock Cylinder

If your patio door lock isn't operating properly, it could be that one or more parts are damaged or misaligned. Regular inspections and prompt repair patio door of a broken lock on your patio door can help prevent further damage and guarantee the security of your doors. To fix a locked or non-locked patio door, you can tighten loose screws or adjust the mechanism of the lock, or replace the lock cylinder.

Start by examining the exterior and interior of the lock to find signs of damage or misalignment. The majority of patio door locks expand and contract with warm or cold weather, and can shift slightly over time. This slight movement could cause the locking mechanism to not align properly and can cause issues when opening or closing the patio door.

Then, check the lock cylinder for obstructions within the keyway hole. A corroded or blocked cylinder can be difficult to open and may eventually cause damage to the pins of the lock, cams or latch springs. If the cylinder doesn't fit easily, you can get rid of any obstructions using a pair tweezers and a picklock. If the problem persists it may be necessary to take the cylinder out and disassemble it to locate the cause of the obstruction.

If the lock cylinder isn't secured to the body of the lock you can loosen it by removing the screw that is flat inside the faceplate of the cylinder. This screw will allow you rotate the cylinder, and may even help restore the proper alignment.

Check the cylinder for a small tab that moves upwards and downwards with the key, typically towards the end. This tiny clip, referred to as a "release tab" prevents the cylinder from sliding all the way into the lock body. A standard key will slide this tab back to release the cylinder and allow it to be removed and then reinserted.

If your lock's cylinder is stuck, you might be able to restore proper alignment by rotating it until the latch bolt engages with the strike plate and the knob or handle can be pushed in and out. After you have restored the proper alignment, put back together the lock and test its functionality. If your patio door lock isn't working, it is likely that another component like the latch or latch spring must be replaced.

Lock the Screws

Over time, the use of regular as well as cold and hot weather dust, dirt and even dirt can wear down patio door locks. If they are not properly taken care of these delicate components can get worn out and cause your door to not lock properly. Thankfully, most lock problems can be fixed easily by following a few easy maintenance steps.

You should first clean the lock mechanism. Use a damp cloth to remove any dirt or dust that might be found. Then dry the lock thoroughly. After cleaning the components, a small amount silicone-based lubricant will help keep the moving parts operating smoothly and effectively. Avoid lubricants that have oil bases since they could attract dust and other debris, which can cause further problems.

If your patio door comes with an electronic footlock for security, make sure that the footlock is aligned properly with the strike plate. In most cases, this will only require you to adjust the screws that secure your foot lock to the frame of the patio door. Remove the screw using a Robertson screwdriver and gently push it upwards or downwards to adjust the foot lock if needed. Once the adjustment has been completed, tighten the screw.

The most frequent issue when it comes to repairing patio 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 set higher or below what it should be.

Then, take off the old handle and locate the bolts or screws holding it in the place. Keep on track of the screws or bolts, since you'll need them to install the new handle. Then, take off the spindle that was in use and slide the new one on the interior of the door. Make sure it is aligned properly with the holes in both the interior and exterior handle. Once the new spindle is installed then reinstall the handles on the exterior and interior, making sure that they are properly aligned with the screws or bolts that hold them in place.

After you've made any needed adjustments to your patio door, be sure to test it by closing and locking the door. If the door is correctly aligned, it should open and shut smoothly without needing any additional force. If you're having difficulty, you might need to adjust the strike plate or latch, or the lock cylinder may be damaged and need to be replaced.

Replace the latch

If your patio doors repair door locks not working, it may be time to replace the lock. Most homeowners can change a lock themselves. Start by sliding the patio door all the way open and removing the existing lock from the inside 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 hold the strike plate. This is the part of the lock that is positioned on the edges of the frame of the door. Adjust it either horizontally or in an upward direction to align it with the holes in the latch. Once you have repositioned the latch plate then tighten the screws and screw it in place.

When all the components of your patio door are repositioned or replaced, reassemble and secure them as instructed by the manufacturer. After you're done, test the latch to make sure that it is in place and fits the latch hasp when the door is closed. If it does, your patio door lock is now functioning just as it should and is able to provide you with the security and privacy you've come expect from your home's doors.

Like other areas of your home should be aligned properly to work effectively. Over time, temperature or cold, dirt and debris could cause the hinges and door frame to shift. Misaligned hinges, door frames and locking mechanisms are like trying to put keys in the wrong keyhole. It's not working. You can solve an issue that appeared impossible by following these easy steps. You should pat yourself on the back for taking on the project and reclaiming the patio door lock repairs door's closed position! We're sure you'll not have any issues opening or closing your patio door again. Have fun! We're here for you if there are any questions or concerns.