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Anonymous users2024-01-24This spring should be the button spring to control the indoor to prevent the outdoor unlocking.
As shown in the figure below, this part is more important, and it is recommended that you change to a new lock.
There are many kinds in Taobao, which is called an iron door lock, and the price is less than 50 yuan.
1.Prepare the lock.
When installing an anti-theft door lock, prepare the anti-theft lock, unpack it and check whether there is any problem with its specifications and product quality. If you assemble the purchased locks together, you can first loosen the screws with a screwdriver, remove the relevant locks, and sort them out. >>>More
Whether the lock cylinder is round or refers to a general ball lock. If the ball lock is simple, slowly rotate the back ball, when you see the two holes aligned near the middle of the trail near the middle of the ball, use the tip of the lock accessories to press the punch inside the hole, you can pull out the back ball after pressing down, loosen the back cover plate, load the lock body from the outside to the inside through the door hole, and then tighten the cover piece, and install the back ball.
The gear in the middle of the lock cylinder should be in place with the gear inside the lock body, and it is recommended that you find a professional lock master to help you get it.
There are two types of circlip pliers: internal circlip pliers (for holes) and external circlip pliers (for shafts).
Anti-theft door lock installation method.
1. According to the installation size of the lock body, drill and chisel the installation hole of the lock body. >>>More