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Anonymous users2024-01-24Security door is one of the most popular security doors in modern decoration, because of its unique design of the lock cylinder and the material of the door leaf of the security door has a very significant anti-theft performance. However, if the lock cylinder of the security door is broken or the key is lost, it is necessary to replace the lock cylinder of the security door for the sake of safety. How to change the lock cylinder of the anti-theft door?
Let's pay attention to the experts to teach you how to change the lock cylinder of the anti-theft door!
How to change the lock cylinder of the anti-theft door.
At present, the anti-theft door lock cylinders of major anti-theft door brands are mainly mortise door locks. The lock body of the mortise door lock is embedded in the door, which is widely used in the anti-theft door because of its good anti-theft performance. So, how to change the lock cylinder of the anti-theft door, we are divided into the following steps to complete:
Step 1: Use a torx screwdriver to unscrew the upper and lower two screws on the top and bottom of the pull handle. Then unscrew the screws on both sides of the lock cylinder anti-theft sleeve, and then remove the lock cap. (Note: Do not tighten the two screws too tightly during installation, and have a sense of activity when pressing the anti-theft shell.) )
Step 2: Remove the lock cylinder anti-theft sleeve. (Note: The same method is used for installation.) When you remove the lock cylinder, but you still can't pull the lock cylinder by hand when you unscrew the screws, you need to use a hammer to gently knock on the perimeter of the lock.
Step 3: Remove the lock cylinder and start installing the new one. First insert the safety bolt, and then begin to close the inner and outer handles, the outer handles are best held down by a person, and the screw holes of the inner and outer handles must be aligned before the screws can be rotated.
Step 4: When inserting the screws, you must insert them vertically, if you don't align the nuts inside, gently shake the screws with your fingers, because the screw head is pointed, there is a good feeling, and the basic steps of the rotating screw will change the lock cylinder The basic step operation is completed, insert the key and rotate 360 degrees, and twist the insurance below is normal, even if it is completed!
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1. You need to prepare the tools used for replacement, hammers, screwdrivers, and lock cylinder products that need to be replaced. Use a screwdriver to unscrew the screws of the anti-theft doorknob, and then unscrew the screws at both ends of the lock cylinder, and then you can remove the lock cap. >>>More
The lock cylinder can be replaced by the anti-theft door, first select the appropriate lock cylinder, and then screw out all the screws that fix the lock cylinder, remove the original lock cylinder, and then install the selected lock cylinder, but before installing the handle, the safety bolt should be inserted first, and then the handle on it should be installed. Try the effect after installation, and be sure to try it against the door to avoid being locked out. >>>More
OK.
1.Locate the location of the lock cylinder screw hole. Unscrew the lock cylinder screws. >>>More
It can be replaced, and the operation is very simple. The door opens, the handle is removed, there is a screw parallel to the lock cylinder on the main lock panel, unscrew it, the lock cylinder can be withdrawn, the same method is installed back, pay attention to the screw screw hole in the middle of the lock cylinder.