How to Repair a Bad Patio Door Lock
A safe patio door is essential to home security. If your door is difficult to lock, it could be a nightmare.
In most instances, a lock that is difficult to open is the result of the wrong alignment or just wear and tear. Lubricating the lock or adjusting its position can help to restore its function. If these methods aren't working, you can replace both the mortise and handle.
Clean and Lubricate
Over time, dust, dirt and grime can make it difficult to open or close a door lock. Regular cleaning and lubrication routine can keep your security device from becoming stiff or stuck, thereby saving you money on repairs and helping your door reach its full lifespan.
In the beginning, you'll have 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 rotate the key to spread the oil. Do not use solvents like household oil or other that can harm your locks. Spray a bit on the key.
After cleaning your lock's cylinder, it's time to lubricate. You can apply a silicone spray or dry lubricant such as graphite powder. Graphite powder is long-lasting and doesn't attract dust like liquid lubricants, so it's a great option for lubricating sticky locks. Silicone sprays are water-resistant and can withstand both humid and freezing temperatures, however it may require several coats to be effective.
You can also apply de-icer spray specifically specially designed for cold weather. It will remove frost and ice off the lock mechanism. This will allow you to unlock your lock and then unlock it with ease.
How often you need to lubricate your locks will depend on the environmental conditions. The location of your door will affect its performance. A coastal location can expose the door to salty air, which can cause corrosion. The standard rule of thumb is to lubricate your locks twice per year, or more frequently if you reside in a region that has extreme weather conditions. Lubricating your locks can save you money on repairs and ensure your patio door continues to function properly for years to come.
Reposition the Lock Cylinder
If your patio door lock isn't functioning correctly, it could indicate that one or more components are damaged or misaligned. Regular inspection and timely repair of a defective patio door lock can avoid additional damage and ensure that your doors are secure. To fix a locked or non-locked patio door, you can tighten loose screws, adjust the lock mechanism or replace the lock cylinder.
Begin by looking at the exterior and inside of the lock to find signs of damage or misalignment. The majority of patio door locks expand and contract during temperatures that are cold or hot and can shift slightly over time. This slight movement can cause the locking mechanism to become misaligned and cause issues when closing or opening the door.
Then, check the lock cylinder to find any obstructions in the keyway hole. If the lock is corroded or blocked, the cylinder might be difficult to open and can cause damage to the latch springs, cam, or the lock pins. If the cylinder isn't fitting easily, you can remove any obstructions using a pair picklocks and tweezers. If the problem persists you might need to remove the cylinder in order to locate the cause.
If the lock cylinder isn't screwed into the lock body, you can loosen it by unscrewing a flat screw inside the faceplate of the cylinder. Unscrewing this screw will allow you to move the cylinder around and could aid in restoring alignment.
Examine the cylinder for a tiny tab that moves up and down with the key, usually towards the end. This small clip, also called a "release Tab" is what stops the cylinder from sliding into the lock body completely. A standard key will slide this tab back to release the cylinder and allow it to be removed and put back in.
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 into and withdrawn. Reassemble the lock after you have restored alignment. Test it to see if it works. If your patio door lock is still difficult to use, it's a sign that a component, like the latch spring or latch is worn or damaged and will need to be replaced.
Make sure you tighten the Screws
Over time, regular use as well as cold and hot weather dust, dirt and even dirt can cause damage to patio door locks. Unless properly cared for these delicate components can wear down and cause your door to not lock properly. Most lock issues can be repaired with a few easy steps.
The first thing you need to do is clean the lock mechanism. Use a damp cloth to remove any dirt or dust that might be present, and then dry the lock thoroughly. After cleaning, patio door repairs near me -based lubricant can help keep the moving parts operating smoothly and efficiently. Avoid lubricants that contain oil bases, they could draw dust and dirt which could cause issues.
Next, if your patio door is equipped with a foot lock that is secure ensure that the foot lock is aligned with the strike plate. In the majority of cases, this will only require adjusting the screws that secure the foot lock to the patio door frame. Loosen the screw using the Robertson screwdriver and gently push it up or down to adjust the foot lock if needed. After the adjustment is completed you can tighten the screw.
The most frequent issue when it comes to fixing patio door handles is misalignment of the latch and strike plate. This could be due to everyday wear and tear, or it could simply be due to the fact that the latch is placed higher or lower than it should be.
Then, remove the handle from the old one and locate the screws or bolts that hold it in the place. Keep in mind the bolts or screws since you'll need them for the installation of the new handle. Then, remove the old spindle and slide the new one on the inside of the door. Be sure that it is aligned properly with the holes in both the interior and exterior handle. Once the new spindle is in place then reinstall the handles on the exterior and interior, making sure that they are in alignment with the screws or bolts which hold them in place.
After you've made the necessary adjustments to your patio door, be sure to test it by closing and locking the door. If the door is correctly aligned, it should be able to open and close smoothly without the need for any additional force. If you're still having trouble, you might need to adjust the strike plate or latch, or the lock cylinder could be damaged and must be replaced.
Replace the latch
If your patio door locks are not working, it could be time to replace the lock. Installing a new lock is a relatively simple home improvement task that many homeowners can complete by themselves. Start by sliding the patio door open and then removing the current lock from the interior side of the door. Study the existing lock to determine the type of lock that you will need.
Before you install the new latch, loosen the screws securing the strike plate (the part of the lock that's mounted on the outside edge of the door frame) and adjust it horizontally or vertically to align it with the hole in the door jamb. Once you have repositioned the latch plate then tighten the screws and fix it with screws.
Once all the components of your patio door have been relocated or replaced, reassemble and secure them as directed by the manufacturer. Once you're finished testing the latch. Make sure it is fitted correctly and that it is able to latch when the door is closed. If it does the lock will be able to latch onto the door. If it does, your patio door lock is now functioning exactly as it should, and is able to give you the security and privacy you've come to expect from your doors.
Like other areas of your home your patio doors also need to be properly aligned in order for they to function effectively. Over time, temperatures cold, dirt and debris can cause hinges and door frame to shift. When these elements are misaligned it's similar to trying to insert a key in the wrong hole for a key: It just doesn't work. By following these easy steps, you will be able to fix a problem that might have appeared to be unfixable. You should pat yourself on the back for taking on the job and reclaiming your patio door's closed position! We'll bet you won't have any issues opening or closing the door from here on. Good luck! We are here to help in case you require any assistance or have any questions.