13 Things About Repair Patio Door Lock You May Not Have Considered

How to Repair a Bad Patio Door Lock

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

In many instances, a lock that is difficult to open is the result of misalignment or simple wear and tear. Lubricating the lock, or adjusting its position could help to restore its function. If these troubleshooting techniques fail, you may need to replace both the mortise and handle.

Clean and Lubricate

Over time, dirt, dust and grime can make it difficult to open or close the door lock. A regular cleaning and lubrication routine can keep your security device from becoming stiff or stuck, thereby 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's the cylinder. To do this, you'll need a spray can of penetrating oil such as WD-40. Spray a small amount oil into the keyhole and then turn the key to spread it. Avoid using solvents like household oil or other which could damage your locks. Spray a bit on the key.

When  RepairMyWindowsAndDoors  is clean, it's time to lubricate. You can apply dry lubricants such as graphite powder or sprays of silicone. Graphite powder has a long life and doesn't swell up like liquid lubricants, so it's a great choice for lubricating locks that stick. Silicone sprays are able to withstand freezing temperatures and are impervious to water. However, they might need multiple coats in order to be effective.

You can also use sprays for de-icing that is made for cold weather and can loosen ice and frost from the lock mechanism. A couple of sprays will help your lock to unlock and then lock again easily.

How often you should lubricate your locks will depend on the environment. A coastal location exposes your door to salty air, which can cause corrosion, and temperature variations can impact the performance of your lock. It is recommended that you lubricate locks at least twice each year, or more often in areas with harsh weather conditions. Lubricating your locks will save you money on repairs and ensure that your patio door continues to function as it should for many long time to come.

Reposition the Lock Cylinder

If your patio door lock doesn't function properly, one or more of its parts could be damaged or misaligned. Regular inspections and prompt repair of a damaged lock on your patio door can prevent further damage and ensure the security of your doors. To repair a locked or unlocked patio door, tighten loose screws and adjust the mechanism of the lock, 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 hot or cold weather and may shift slightly over time. This slight movement can cause the locking mechanism to become misaligned and cause issues when opening or closing the door.

Examine the keyway hole on the lock cylinder. A corroded or obstructed lock cylinder could be difficult to access, and may cause damage to the latch springs, cam or the lock pins. If the cylinder doesn't fit easily, you can get rid of any obstructions with a pair of picklocks and tweezers. If the issue persists, you may need to take out the cylinder to determine the root of the issue.

If the lock cylinder has not been secured to the lock body, it can be loosen by removing the screw on the cylinder faceplate. This screw will allow you to rotate the cylinder and it could also help restore the alignment.

Examine the cylinder for a little tab that can move up and down using the key, usually towards the very end. This small clip, also called a "release Tab" is what stops the cylinder from sliding into the lock body in the entire way. The tab can be removed using a standard key to allow the cylinder to be taken out and then returned.

If your lock 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 withdrawn. Reassemble the lock once you have restored proper alignment. Test it for functionality. If your patio door lock is still difficult to use, it's a sign that another component such as the latch or latch spring is damaged or worn out and will need to be replaced.

Tighten the Screws

Over time, regular use, hot and cold weather dust, dirt and even dirt can take their toll on patio door locks. Unless properly cared for these delicate components can wear out and cause your door to fail to lock properly. Fortunately, most lock issues can be easily fixed with just a few simple maintenance steps.

You should first clean the lock mechanism. Use a damp cloth to get rid of any dust or dirt that might be present, and then dry the parts thoroughly. After cleaning, a small amount silicone-based lubricant will help keep moving parts running smoothly and efficiently. Avoid lubricants containing oil bases, however they can attract dust and debris which can cause further problems.

Next, if your patio door is equipped with 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 patio door frame. Remove the screw using the Robertson screwdriver, and gently pry up or down to adjust the foot lock as required. Once the adjustment has been completed you can tighten the screw.

The most frequent issue when it comes to fixing patio door handles is misalignment of the strike plate and latch. This can be due to everyday wear and tear, or the latch could be placed higher or below what it is supposed to be.

Then, remove the handle from the old one and locate the screws or bolts holding it in the place. Be sure to keep track of them as you will require them when installing the new handle. Remove the old spindle and slide the new one in place 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 put back the handles for both exterior and interior, making sure that they are properly aligned with the bolts or screws that secure them.

Close and lock the patio door after you have made any necessary adjustments. If everything is in proper alignment, the door will be able to open and close smoothly, without additional force. If you're still having trouble then you may need to adjust the latch or strike plate or the lock cylinder could be damaged and need to be replaced.

Replace the Latch

If your patio door locks do not work, it might be time to replace the latch. Most homeowners can replace a lock themselves. Begin by sliding the patio door open and then removing the current lock from the inside of the door. Take note of how the current lock is screwed into the door and the door jamb to discern the type of lock you'll have to purchase.

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

After all the components have been moved or adjusted, assemble and secure the patio door according to the instructions of 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 then your patio door lock is functioning just as it should and is will give you the security and privacy you've come expect from your home's doors.

Patio doors, like other areas of your home must be aligned correctly to function effectively. Over time, temperatures 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. By following these easy steps, you will be able to fix an issue that appeared to be unfixable. So go ahead and give yourself an award for tackling this challenge and regaining the door that was locked! We're betting you'll have no issues opening or closing your patio door. Have fun! We are here to help in case you require any assistance or have questions.