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How to Troubleshoot and Repair Patio Door Locks

Keeping your patio doors in good in good condition will safeguard your home from intruders who aren't yours. However, the elements could cause the doors and locks to be misaligned or damaged.

If your patio door lock does not perform as it should it is possible to make basic repairs at home. These steps will resolve issues with the latch, keyway and handle.

Inspect the Lock

Patio doors are often targeted by burglars because of their large amount of glass and convenient location within a home. It is essential that your locks work properly to keep your home safe. There are easy ways to repair patio door lock patio door locks that have stopped functioning.

First, inspect the lock and make sure there is nothing blocking it from latching or locking. You must take care to address any issues you discover like loose screws or rust. In some instances an adjustment of the position of the patio door could be sufficient to fix the problem.

Dust or debris could cause the lock mechanism to perform as it should. Clean your patio door and wipe down the lock hardware frequently to prevent this. You can use a mild detergent solution if necessary, but always be sure to dry the lock thoroughly afterwards.

Additionally, it's recommended to oil the lock regularly. The moving parts of your uPVC patio lock are comparable to those found in a precision-tuned machine. They can jam and become stuck as with any mechanical device. Using a graphite pencil or a light lubricant will help dislodge any dirt or debris that may have accumulated inside the lock cylinder and keep it operating smoothly.

It is important to know the exact dimensions of the patio door lock. This will help you locate an alternative lock that is compatible perfectly with the existing mechanism. If you're unsure of what to do get help, consult an expert locksmith or tradesperson for assistance.

Clean the Lock

The intricate parts of the door lock could become jammed because of dirt, dust and cold and hot weather. These problems can compromise the security of your home. But it's easy to fix these issues if you know how.

Clean your lock before attempting any repairs. Utilizing a damp, clean cloth, wipe away any stains or debris that could be hindering your lock from working properly. Use hot soapy water and a small amount of grit to clean the lock mechanism. Dry your locks completely after cleaning them.

Most aluminium patio door repairs doors are secured with a mortise locking system. This is a safe lock but can develop issues over time. If your uPVC lock has become stuck the first step is to clean and lubricate it. Start by cleaning the latch using hot soapy water. The next step is to unfasten the screws that secure the latch body in place. After you have removed the latch plate and handle, you can remove it from its slot on the door frame.

Once the latch is detached it is possible to lubricate the lock with a light engineering oil like WD40. If you don't own WD40 or similar product, you can use a graphite pencil to help remove any dirt or grit in the mechanism. If your uPVC lock still doesn't work it is possible to relocate the lock cylinder. This will require some additional tools and is best done by a professional. You can practice repositioning a cylinder without having to take it off the door. Open and close the door while the cylinder is in the lock position. Make pencil marks on the frame inside the area where the screws that support the locking cylinder are.

Lubricate the Lock

If your lock is clean of debris and dirt, it's a good time to lubricate the keyhole as well as the locks themselves. Using the right kind of lubricant will keep your lock in good shape, which will extend its life.

Dry graphite powder is excellent for lubricating small metal parts like locks because it's not sticky or oily, and it lasts longer than liquid greases. It's easy to apply and you can use it on sliding patio door repair service doors, door hinges, and garage door tracks. Master locksmith Shawn Fago recommends using a pencil-like graphite lubricant specifically designed for lock cylinders.

Liquid lubricants are more effective than graphite, especially in humid climates. Silicone lubricants resist water and won't attract as much dust or dirt as other types of liquid lubricants. They are effective at both high and low temperatures. Some silicone lubricants can build up over time and eventually replace other lubricants you've used.

Teflon oil can be an excellent alternative to silicone lubricants as they are long-lasting and don't attract dirt or dust. They're also excellent for cold climates, since they can prevent ice buildup within the lock.

If your lock's cylinder feels stiff and difficult to turn, then it is probably worn out. It's time to get it replaced. A professional locksmith will disassemble the lock mechanism and replace it with a a new cylinder matched to your keys. They can also make repairs and adjustments to existing lock mechanisms. If your door does not have the lock cylinder, a professional can replace it to improve security and safety. They can also install new faceplates for your lock on your patio door to are in keeping with the rest.

Reposition the Lock Cylinder

If cleaning the lock with lubricant and lubricating it don't work, the issue could be that the door's latch is not properly aligned with the side jamb or door frame. Open the sliding patio door repair service door and examine the top and bottom of the opening for the latch. If the door is parallel to the frame or jamb then you can test. If not, loosen the screws that hold the latch body in place and adjust it upwards or downwards until the lock latch catches the latch tightly when the door is shut.

The latch may also be difficult to close because the cylinder has worn out. It is necessary to replace the for the cylinder when the worn one is making it difficult to turn the key. You should choose a cylinder that has the same keyway and size like the one that came before it. This allows you to replace it with ease by unbolting the two halves before inserting the new cylinder.

You can find replacement cylinders at many home improvement stores. You'll need the brand and model number of your current cylinder to purchase the replacement. If you don't have the model or manufacturer number, take a picture of the cylinder as well as its mounting screws, and then go to a hardware store to get assistance.

Once you have the new cylinder installed remove it from the flat screw holding it in place. Remove the escutcheon. Remove the lock cylinder, escutcheon, and door frame using the help of a screwdriver. Set the screw in a safe place so that you don't lose it or damage it. Then, loosen the set screw on the cylinder's keep (the metal part that fits into the rectangular cutout of the door) and let it loose enough to turn the cylinder.

Replace the Lock

A patio door lock that isn't functioning properly can be an extremely risk to security. Dirt and debris can get caught in the lock mechanisms. If this issue isn't treated promptly, the lock may eventually stop working and no longer provide security. It's a simple DIY project to change the patio door lock. You'll only need the tools you need and some time.

Begin by inspecting the lock and determining what's causing the issue. If cleaning and lubricating the lock latch fails the latch could be bent to far to function properly. In this situation it's best to replace the latch with a new mortise lock to ensure that it's as sturdy and secure as is possible.

If you're not comfortable with this DIY project on your own contact an expert locksmith or door hardware expert to assist you with the installation of an entirely new lock. They'll have all the tools and expertise needed to install the lock properly.

Regular maintenance is the key to keeping your local patio door repairs door lock working properly. Make sure the knobs and handles aren't loose, and if they are tight, tighten them when needed. Lubricate the lock at least once per year to prevent it from squeezing or becoming stiff. It is recommended that locks exposed to heavy usage or extreme weather conditions should be lubricated more frequently. It is important to select a lubricant which is specifically made for locks (WD-40's Specialist Dry PTFE Anti Friction or GT85). Apply the lubricant directly to the keyhole of the lock mechanism to get best results.