How to Repair a Bad Patio Door Lock
A secure patio door is an essential part of home security. It can be a hassle if it isn't easy to lock.
A lock that is not working can be caused by misalignment or even simple wear and wear and tear. Lubricating the lock, or adjusting its position can aid in restoring its functionality. If these troubleshooting techniques aren't working, you can replace both the mortise as well as the handle.
Clean and Lubricate
Over time, dust, dirt and grime can make it difficult to open or close doors. Regular cleaning and lubrication routine will stop your security device from becoming stiff or stuck, thereby saving you money on repairs and allowing your door to reach its maximum lifespan.
In the beginning, you'll have to clean the lock cylinder. To do this, use spray cans of penetrating oil, like WD-40. Spray a small amount into the keyhole and work the key through and out to spread the oil. Do not use solvents like household oil or other that can harm your locks. Spray a small amount on the key.
After cleaning your lock's cylinder, it is time to lubricate. You can use dry lubricants such as graphite powder or a silicone spray. Graphite is a long-lasting lubricant that doesn't attract dust unlike liquid fluids. It's an excellent choice for lubricating locks. Silicone sprays are water resistant and can withstand moist and freezing temperatures, however it may require several coats to be effective.
You can also use de-icer spray specifically designed for cold weather. It will melt the frost and ice from the mechanism of your lock. A few coats of this will help your lock unlock and then re-lock more easily.
The climate will determine how often you need to belubricating locks. A coastal location exposes your door to salty air and cause corrosion. Temperature fluctuations can also affect the efficiency of your lock. It is recommended that you regularly lubricate your locks at least twice every year, or more frequently when you live in an area with severe weather conditions. Lubricating your patio door locks will save money on repairs, and ensure that it will continue to function properly for a long time.
Reposition the Lock Cylinder
If your patio door lock doesn't perform as it should it could be because one or more of its components may be damaged or misaligned. Regular inspections and prompt repairs of a faulty lock on your patio door can prevent further damage and ensure the security of your doors. To fix a locked or unlocked patio door, you can tighten loose screws or adjust the lock mechanism or replace the lock cylinder.
Begin by inspecting the exterior and interior of the lock to find signs of damage or misalignment. Most often, patio door locks expand and contract with hot or cold weather and can shift slightly over time. This slight movement can cause the locking mechanisms to not align properly and can cause issues when opening or closing the door.
Then, look over the lock cylinder to find any obstructions in the keyway hole. A damaged or corroded lock cylinder may be difficult to open and can cause damage to the cam, latch springs, or the lock pins. If the cylinder is difficult to insert, you may be able of removing any obstructions using a pair of tweezers, or a picklock. If the problem persists you may have to remove the cylinder in order to locate the root of the issue.
If the lock cylinder isn't screwed into the lock body then you can loosen it by removing a flat screw inside the faceplate of the cylinder. By loosening this screw, it will allow you to move the cylinder around and could help to restore alignment.
Look over the cylinder for a tiny tab that can move up and down using the key, generally towards the very end. This little clip, called a "release tab", keeps the cylinder from sliding all the way into the body of the lock. A standard key can slide this tab back to release the cylinder and allow it to be removed and then reinserted.
If your lock cylinder is stuck, you might be able 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 pulled out. After you have restored the proper alignment, put back together the lock and test its functioning. If your patio door lock is difficult to use, it's likely that another component such as the latch spring or latch is worn or damaged and will require replacement.
Lock the Screws
Over time, regular use, hot and cold weather dust, dirt, and can take their toll on patio door locks. If www.repairmywindowsanddoors.co.uk maintained, these delicate parts can wear down and cause 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 have to do is clean the lock mechanism. Use a damp cloth to clean any dirt or dust that might be present. Then dry the parts thoroughly. After cleaning some silicone-based lubricant can help keep the moving parts running smoothly and effectively. Avoid lubricants that have oil bases since they could attract dust and other debris, which can cause further issues.
Then, if your patio door has an electronic foot lock for security ensure that the foot lock is properly aligned 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 the patio door. To adjust the footlock simply loosen the screw using a Robertson screwdriver, and then gently push it upwards or downwards. After the adjustment has been completed, tighten the screw.
The most frequent issue in the repair of patio door handles is misalignment of the strike plate and latch. This can be caused by wear and tear or the latch may be positioned higher or below what it is supposed to be.
Start by removing the old handle, and then locate the bolts or screws that secure it. Keep track of the screws or bolts, because you will need them for the installation of the new handle. Then, remove the old spindle and place the new one into place on the interior of the door. Make sure it is in alignment with the holes in both the interior and exterior handle. Once the new spindle is in place, reinstall the handles for both exterior and interior and ensure that they are aligned with the screws or bolts that secure them.
Once you've made any necessary adjustments to your patio door, make sure to test it by closing and locking the door. If the door is properly aligned, it should be able to open and shut without needing any additional force. If you're still having problems you may have to adjust the position of your strike plate or latch or replace the lock cylinder.
Replace the latch
If your patio door locks still not working, it could be time to replace the lock. Most homeowners can change a lock themselves. Start by sliding the patio door completely open and unscrewing the existing lock from the interior side of the door. Examine the lock you have to determine the type of lock you'll require.
Before installing the new latch, loosen the screws securing the strike plate (the part of the lock that's set on the outside edge of the door frame) and adjust it horizontally or vertically to align it with the hole in the door jamb. After you've repositioned your strike plate, secure it in its place and tighten the screws.
When all the components of your patio door have been repositioned or replaced, reassemble and secure them as directed by the manufacturer. After you've completed the process, test the latch. Make sure it fits correctly and is secured when the door is shut. If it does the lock will be able to latch onto the door. If it does, your patio door lock is functioning just as it should and is able to provide you with the security and privacy you've come appreciate from your home's doors.
Patio doors, like other areas of your home should be aligned correctly to function effectively. Over time, heat and cold weather, dirt and debris, and other elements can cause frames, hinges, and the locking mechanism to shift. If these components are not aligned it's similar to trying to fit a key into the wrong hole for a key and it doesn't work. You can solve a problem which seemed impossible by following these easy steps. So give yourself a pat on the back for tackling this challenge and reclaiming the door that was locked! We'll bet you won't have any more trouble opening or closing the door from now to the end. Have fun! We're here if you have any concerns or questions.