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How to Repair a Bad Patio Door Lock

A secure patio door locks repair door is a crucial element of home security. If it becomes difficult to lock, it can be a hassle.

In a lot of instances, a locked that is not working is caused by an incorrect alignment or simply wear and tear. Lubricating the lock or adjusting its position may help restore its function. If these troubleshooting methods fail, you may replace the mortise lock and handle.

Clean and Lubricate

Over time, dust, dirt and grime can make it difficult to open or close doors. Regular cleaning and lubrication can help to prevent your security device from becoming stiff or stuck. This will save you money in repair costs and prolong the longevity of your door.

In the beginning, you'll need to clean the lock's the cylinder. To do this, you'll need a spray bottle of penetrating oil, like WD-40. Spray a small amount oil into the keyhole, and then turn the key to spread the oil. Do not use household oil or other solvents, as they can damage your locks. Spray a bit on the key.

After your lock cylinder is clean it's time to lubricate. You can apply an oil spray made of silicone or a dry lubricant such as graphite powder. Graphite powder is long-lasting and doesn't attract dust like liquid lubricants do, so it's an excellent choice to lubricate locks that are sticky. Silicone sprays can endure temperatures of minus 0 degrees and are impervious to water. However, they may require several coats to be efficient.

You can also use a de-icer spray that is made for cold weather. It will remove ice and frost on the lock mechanism. This will help you unlock your lock and then lock it more easily.

The climate will determine how often you should lubricate locks. The location of your door will impact its performance. A coastal location can expose it to salty air, which can cause corrosion. The general rule of thumb is to lubricate your locks twice per year or more often when you live in a region that has harsh weather conditions. Lubricating your patio door locks can save money on repairs, and ensure that it continues to work properly for a long time.

Reposition the Lock Cylinder

If your patio door lock isn't operating properly, it could mean that one or more parts are damaged or misaligned. Regular inspections and timely repairs of a damaged lock on your patio door will prevent further damage and ensure the security of your doors. To fix a locked or unlocked patio door frame repair door, tighten loose screws and adjust the lock mechanism or replace the lock cylinder.

Start by checking the exterior and the inside of the lock to determine whether there are any indications of damage or misalignment. Locks for patio doors can expand or contract with the weather and could shift over time. This slight shift can cause the locking mechanisms to stop aligning correctly and lead to problems with opening or closing the door.

Next, examine the lock cylinder to find any obstructions in the keyway hole. If the lock is corroded or blocked, the cylinder may be difficult to open and could eventually cause damage to the lock pins, cam or latch springs. If the cylinder doesn't fit easily, you can get rid of any obstructions using a pair tweezers and a lock. If the issue persists, you may need to remove the cylinder and disassemble it to find the source of the obstruction.

If the lock cylinder hasn't been secured to the lock body it can be removed by unscrewing the screw on the faceplate of the cylinder. This screw will allow you rotate the cylinder, and could even aid in restoring the proper alignment.

Look for an elongated tab that moves along with the key. It's usually close to the end. This small clip, also called a "release Tab" is what stops the cylinder from sliding into the lock body all the way. This tab can be removed using a standard key to allow the cylinder to be removed, then it can be inserted.

If the lock cylinder of yours is stuck, you might be able to restore proper alignment by rotating it until the latch bolt is in contact with the strike plate, and the handle or knob can be pushed into and pulled out. After you have restored the proper alignment, put back together the lock and check its functionality. If your patio door lock remains difficult to use, it's likely that a different component, such as the latch or latch spring is worn or damaged and will require replacement.

Tighten the Screws

Locks for patio doors can be damaged by frequent use, extremes of temperature dust and dirt. These delicate components can be damaged if they are not properly maintained, leading to your door to not lock properly. Fortunately, the majority of lock issues can be easily fixed with a few simple maintenance steps.

The first thing you need to do is clean the lock mechanism. Use a damp cloth to get rid of any dirt or dust that might be found. Then, dry the components thoroughly. After cleaning, a small amount of silicone-based lubricant can keep moving parts running smoothly and efficiently. Avoid lubricants containing oil bases, they can attract dust and debris which can cause further issues.

Next, if your patio door has a security foot lock be sure that the lock is aligned with the strike plate. In the majority of instances, this will require adjustment of the screws that hold the foot lock to the patio door frame. To adjust the foot lock simply loosen the screw using a Robertson screwdriver and gently pull it up or down. After the adjustment is completed then tighten the screw.

The most common problem in the repair Patio Door of patio door handles is misalignment of the strike plate and latch. This can be caused by normal wear and tear or the latch may be positioned above or below where it should be.

Then, take out the handle from the old one and locate the screws or bolts that hold it in place. Keep in mind the screws or bolts, since you'll need them for the installation of the new handle. Remove the spindle that was in use and slide the new one into place on the interior of the door. Make sure it is properly aligned with the holes in both the exterior and interior handle. Reinstall the interior and external handles once the spindle has been installed. Make sure that they're aligned correctly with the bolts or screws holding them in place.

Once you've made any necessary adjustments to your patio door, be sure to test it by locking and closing the door. If everything is in proper alignment, the door will open and close smoothly without additional force. If you're still having trouble it could be necessary to reposition the strike plate or latch or the lock's cylinder might be damaged and need to be replaced.

Replace the latch

If your patio door locks are not working, it may be time to replace the lock. The majority of homeowners can replace a lock themselves. Begin by sliding the patio doors all the way out and then removing your existing lock from the inside of the door. Review the lock to determine the type of lock you will need.

Before installing the new latch, loosen screws that hold the strike plate. This is the part of the lock that is positioned on the edge of the door's frame. Adjust it horizontally or in the vertical direction to align it with the latch hole. Once you have repositioned the latch plate you can tighten the screws, then screw it into place.

Once all the components of your patio door have been relocated or replaced, reassemble and secure them according to the instructions given by the manufacturer. When you're done, check the latch to make sure that it is in place and fits the latch's hasp when your door is closed. If it does, your patio door lock has been put in place correctly and is now ready to provide the security and privacy you've come to anticipate from.

Like other parts of your house must be aligned correctly to function effectively. Over time, temperature or cold, dirt and debris can cause the frames and hinges to shift. The wrongly aligned hinges, door frames and locking mechanisms are like trying to put keys into the wrong keyhole. It doesn't work. You can solve an issue that appeared impossible by following these easy steps. Give yourself a pat on the back for taking on the project and reclaiming the patio door's closed position! We're betting you won't face any issues opening or closing the door from here to the end. Best of luck! We're here for you if there are any concerns or questions.