Buyang safety gate The lock core is equivalent to the heart of the lock and is the core part that drives the movement of the lock bolt. If the anti-theft door lock at home is broken, and it is more troublesome to change the lock, you can consider replacing the lock core, which is convenient and practical. Today and share practices related to security door lock cylinder how to change in order for your reference. How to change the lock core of anti-theft door? The steps are actually very simple. It is probably to unscrew the screw, remove the anti-theft sleeve of the lock core, remove the old lock core, install the anti-theft shell of the lock core, install the handle, install the inner and outer handles and adjust the inner and outer handles. Prepare a cross-head screwdriver and your new lock cylinder. Let's learn how to change the lock cylinder of anti-theft door: Steps for changing the anti-theft door lock core 1. Remove the lock panel. After selecting the lock core, find the two screws that fix the lock panel on the back of the lock, unscrew the two screws above and below the hand panel, and the panel is removed. It can be done as long as a Phillips screwdriver is prepared, and it is very simple. 2. After the screws are screwed, put the screws, unscrew the lock core and put the screws on both sides of the sleeve, but be careful not to tighten these two screws too tightly during installation, so as not to open the anti-theft door handle too tightly. Remove the handle first, then remove the lock cap. 3. Put the lock core into the sleeve and remove it, put it together with the screw. Remember the steps when disassembling, the return is the same. All the disassembled things are put together, don't lose them. 4. Unscrew the screw that fixes the lock core and remove the lock core. If you can't pull out the lock core by hand after removing the screw, you must knock it with the lock on the left or right side of the hammer and try again. 5. Follow Step 3 to install the lock cylinder anti-theft shell before installing the handle. Before installing the handle, insert the safety plug and install the handle above. 6. Install and close the inner and outer handles. It is best for someone to hold and hold the outer handle together. The two will meet symmetrically before continuing to the next step. 7. Adjust the inner and outer handles to ensure good coordination. The screw holes should be aligned with the nuts there, or turn the screws after the flashlight is illuminated. 8. Insert the screw vertically. If the nut inside is not correct when inserting the screw, please shake the screw with your fingers. Generally, friends who have rotated the screw can understand whether the screw is aligned. 9. Fix the panel and tighten the screws. Note that the screws should not be too tight. If you put the handle on the handle, you can't turn it flexibly. 10. The last step is to try the effect. Be sure to open the door and try again, so as not to be locked outside, the door is not repaired and you have to start again. You can rotate the 360-degree twisting insurance by inserting the key, and everything can be done manually after it is normal. How to change the anti-theft door lock core? The above is the specific operation method for everyone. If the new lock core is still not flexible, it may be that the upper and lower bolts coming out of the upper and lower connecting rods are rusty. You can disassemble the screws of the upper and lower bolts and apply some oil to the box where the bolts are placed. The above content is provided by Buyang Security Door . Buying the security door will select Buyang Security Door ! Stationary Vertical Platform Lift For For Wheelchairs
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