国产三级频在线观看视频,在线免费观看黄视频,牛牛碰国产在线视频类别,国产精品久久久久a影院,中文亚洲无码少妇,免费av毛片欣赏,少妇综合在线观看高清,女人ZOZOZO高清,a一级啪啪免费视频,免费看一级a一片在线

 
location:indexTRENDS
Safe padlocks daily faults and coping methods
Posted in:[2017-09-09] Click:
Safe padlocks daily faults and coping methods

Safe padlocks daily faults and coping methods

1, the lock beam does not jump

Lock beam does not jump mostly due to the lock beam position tolerance is too large, the key into the lock heart, turn to the open position does not move, with a small hammer gently down beat

2, the cylinder does not turn

Not because of the friction is large, long-term do not have a safety padlock, lock cylinder and lock body appeared rust, a small amount of small to the lock cylinder into the diesel and gasoline can solve the problem.

3, the key card in the lock body

If the key from the root into the lock body, you can directly with tweezers and other tools folder out. If it is broken from the middle of the lock cylinder, can only remove the lock on the seven holes in the film, pop up and then loaded, and sealed with aluminum wire.

4, the key plug blocked

This is due to the use of a long time lead to the reasons in the key hole to send some graphite, the most commonly used is the pencil core, do not pour oil inside.


information