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Anonymous users2024-01-24The pencil lead is not blown into the lock core hole, sewing machine oil, you can also go to the hardware store to buy a bottle of anti-rust oil for about 15 yuan a bottle, any inflexible iron parts at home can be sprayed.
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Anonymous users2024-01-23Grab some lube and lubricate it.
Hello, this is a good solution. There are three methods, one is to scrape some pencil powder with a knife yourself, sprinkle it on the key, and then insert it into the keyhole to let the powder enter the lock cylinder. Two kinds of hardware store or binary store to buy "sewing machine oil", must be this oil other can not, this is great, not easy to insert the key, the door is not easy to hit, just a little lower. >>>More
It may be that the run-in is not good, you can add a little sewing machine oil or pencil lead powder to the keyhole, if it has no effect, you can only ask a locksmith to solve it.
Add some gasoline, you can also add some peanut oil, and you can spin a few more times after adding it.
The lock cylinder is broken! It is recommended to take a few more keys and try to add some vegetable oil to the lock cylinder, but only to change the lock cylinder.
1. If there is a problem with the lock cylinder, it is recommended to find a professional maintenance master to help overhaul it. >>>More