https://www.repairmywindowsanddoors.co.uk/crawley-door-locks-replacement-near-me/ Lock Replacement uPVC Door Tips There are many tricks and solutions to your troubles whether you're facing a stuck lock or a multi-point door system that is unstable. From jiggling stuck keys to adjusting doors that aren't aligned these easy tips can help you save money on expensive repairs. Locks that are stuck are usually caused by dust and dirt that may build up inside the mechanism. Regularly cleaning and lubricating your locks will keep them working efficiently. Gearboxes that are damaged uPVC locks are subject to a variety of stresses and strains. These stresses can lead to damage to the hinges or the lock mechanism. A professional locksmith can address these issues by replacing or fixing the hinges and locks. They can also make other repairs to the door and improve security. In some cases the gearbox could be damaged by a foreign substance or contaminant that enters the fluid inside the gearbox. This could cause the gears' to slip or overheat and eventually break. Another cause of this is when the gears are misaligned. This could be due to an improper installation, maintenance or a manufacturing defect. The correct methods and tools can be employed to repair damaged gearboxes. First the technician will have to remove the lock handle by loosing the screws that hold it in place using the screwdriver. Then, he or she will need to remove the barrel screw located on the outside of the door. The mechanic will then examine the exterior and inner areas of the frame of the door, as well as the lock mechanism. Failure of the bearings in a premature fashion is among the most frequent causes of damage to an transmission. This is typically caused by excessive axial or radial loads and poor lubrication. The most effective preventative measure is regular cleaning and lubrication. It is best to apply a dry lubricant because oil-based products can draw dirt and dust. When a gearbox is damaged, i