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How to Repair a Bad Patio Door Lock

A secure patio sliding doors repair door is a vital element of home security. When yours becomes difficult to lock, it could be a hassle.

A lock that is not working can be the result of misalignment or even wear and tear. It is possible to restore the lock's function by adjusting or lubricating the lock. If these methods of troubleshooting aren't working, you can replace the mortise lock and handle.

Clean and Lubricate

A door lock can become difficult to open and close because of dust, dirt and grime. A regular cleaning and lubrication schedule can keep your security device from becoming stiff or stuck, saving you money on repair Patio door Lock bills and allowing your door to enjoy its full potential.

The first step is to clean your lock the cylinder. To do this, use spray cans of penetrating oil, such as WD-40. Spray a small amount of it into the keyhole and then move the key through and out to spread the oil. Avoid using household oils or other solvents that could damage your locks. Make sure you spray some on the key itself as well.

After cleaning your lock cylinder, it is time to lubricate. You can apply an oil spray made of silicone or a dry lubricant such as graphite powder. Graphite is a long-lasting lubricant that doesn't attract dust unlike liquid oils. It's an excellent choice to lubricate locks. Silicone sprays are water resistant and can withstand both humid and cold temperatures, however they may require several coats to work effectively.

You can also use a de-icer spray specifically designed for cold weather. It will break up ice and frost on the mechanism of your lock. A couple of sprays will aid your lock unlock and then lock more easily.

How often you have to oil your locks will be contingent on the environmental conditions. The location of your door will impact its performance. A coastal location can expose it to salty air, which can cause corrosion. It is recommended that you lubricate locks at least two times each year, or more often when you live in an area with severe weather conditions. Lubricating your patio door locks can help save money on repairs, and ensure that it will continue to function in a good way for a long time.

Reposition the Lock Cylinder

If your patio door lock does not perform as it should it could be because one or more of its parts may be damaged or misaligned. Regular inspections and prompt repairs of a broken lock on your patio door will stop further damage and increase 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.

Start by examining the exterior and interior of the lock for indications of damage or misalignment. Most often, 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 misalign and cause problems when opening or closing the door.

Then, look over the lock cylinder for obstructions within the keyway hole. A corroded or blocked cylinder is difficult to open and may eventually cause damage to the pins, cams or latch springs. If the cylinder is difficult to insert, you may be able of removing any obstruction using the help of tweezers or a picklock. If the issue persists, you may need to take out the cylinder to determine the source.

If the lock cylinder hasn't been screwed into the lock body you can loosen it by uncrewing an elongated screw within the cylinder's faceplate. Loosening this screw will allow you to rotate the cylinder and could aid in restoring alignment.

Look for the small tab that moves with the key. It is usually close to the end. This little clip, called a "release tab" is what keeps the cylinder from sliding patio door repair service into the body of the lock. A standard key will move the tab back to release the cylinder and allow it to be removed and put back in.

If the cylinder of your lock is stuck and is not aligned, you can fix it by rotating the cylinder until the latch bolt engages the strike plate. The handle or knob may then be pushed and withdrawn. Reassemble the lock once you have restored alignment. Test it for functionality. If your patio door lock still isn't working, it is likely that a different component, such as the latch or latch spring requires replacement.

Make sure you tighten the Screws

The locks on patio doors are susceptible to damage from regular use, extremes of temperature dust and dirt. These delicate parts may be damaged if they are not properly maintained, leading to your door to stop locking properly. Thankfully, most lock problems can be fixed easily with a few simple maintenance steps.

Clean the lock mechanism. Use a dampened cloth to remove any dust or dirt that might be present. Then dry the lock thoroughly. After cleaning the components, a small amount silicone-based lubricant can keep the moving parts operating smoothly and effectively. Avoid lubricants with oil bases as they can attract dust and debris which could cause more problems.

Next, if your patio door is equipped with a foot lock that is secure be sure that the lock is aligned with the strike plate. Most of the time, this will require you to adjust the screws that attach your foot lock to the frame of the patio door. To adjust the foot lock you need to loosen the screw using the help of a Robertson screwdriver, and then gently push it up or down. After the adjustment is completed then tighten the screw.

When it comes time to repair a patio door handle the most frequent issue is misalignment between the strike plate and the latch. This can be caused by normal wear and tear, or it could simply be that the latch is positioned higher or lower than it should be.

Begin by removing the old handle, then identify the bolts or screws that secure it. Keep in mind the bolts or screws as you will require them to install the new handle. Then, take off the old spindle, then slide the new spindle into place on the inside of the door, making sure that it is aligned with the holes in the exterior and interior handles. Once the new spindle has been installed, reinstall the interior and exterior handles to ensure that they are in alignment with the screws or bolts which hold them in place.

Close and secure the patio door after you have made any necessary adjustments. If everything is in alignment, the door should open and close without additional force. If you're still having problems you may have to reposition your latch or strike plate 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 replace the lock themselves. Begin by sliding glass patio doors repair the patio doors all the way out and removing the existing lock from the inside of the door. Be sure to study the way in which the current lock is screwed into both the door and the jamb to determine the type of lock you'll need to purchase.

Before installing the new latch, loosen the screws that secure the strike plate. This is the part of the lock that is mounted on the edges of the door's frame. Adjust it horizontally or in the vertical direction to align it with the holes for the latch. Once you've repositioned the strike plate, screw it back into place and tighten the screws.

When all the components of your patio door have been moved or replaced, you can reassemble them and secure them as directed by the manufacturer. Once you're finished testing the latch. Make sure it is fitted properly and catches the latch when the door is shut. If it does then your patio door lock is now functioning as it should and will provide the security and privacy you've come expect from your home's doors.

Like other parts of your home, your patio doors need to be properly aligned for they to function effectively. Over time, temperature, cold, dirt, and debris can cause the hinges and door frame to shift. If these components are not aligned it's similar to trying to insert keys into the wrong keyhole it won't work. By following these simple steps, you can fix the issue that may have appeared to be unfixable. You should pat yourself on the back for tackling the task and reclaiming the patio door's closed position! We're betting you won't experience any problems opening or closing your patio door once more. Good luck! We are here to help should you require assistance or have any questions.