爸爸回来了高清在线观看免费,久久热这里只有精品6,国产精品久久三级,国产99视频精品免视看7,中文字幕乱码在线观看伊人,黄片一区二区三区在线观看,午夜理论片一级av,又硬又粗又黄视频
               
              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