padlocks in the daily lives of most, due to Beijing safe lock parts are enclosed in the lock body, use no installation, so it is rarely fails. Long-term outdoor use the padlocks appears locked heart, lock beams do not jump and other faults.

1, Lock heart does not change

Lock heart failure often does not turn the lock in long-term not often open the door lock. padlocks long been exposed to the elements, lock between the heart and lock down the rust and dirt and other positive phenomena, so that hearts can not turn the lock.

Troubleshooting for the company in the lock should be serious examination held before the key is the key of this lock, then certainty troubleshooting.

Exclusion is little point into diesel or gasoline, wait a moment, insert the key test drive. If you can not open, then add some diesel or gasoline, and more bubble period of time, with the key gently twist back and forth, until all the fixed-opened. Avoid excessive force, twist off the key.

In addition, some damage due to appear Tooth key lock switch to the phenomenon of mind. Look carefully at this time should be spent on damage dental office, if less damage after the restoration can unlock; If the damage significant, it should look for other backup key lock.

2, the key plug is not flexible

Plug the key to use for a long time is not flexible. Sprinkle some key holes in pencil graphite powder (), and then you can switch a few times. Never add oil to lubricate the key hole, this will affect the company's Beijing unlock billiards activities, opening unexpected failure.

3, locking beams do not jump

Liang did not jump over the lock failure is due to beam shape and position lock caused by too much tolerance, lock beam and a side lock beam hole extrusion blow phenomenon occurs, together with rust and dirt off the plot to lock beam can not jump.

Shooting method: the key into the lock heart, turning to the open position without moving down gently tapping with a hammer or force under the zip lock body. If shock is not open, you can add a little to lock beam gasoline or diesel, and then gently tap until the beam out of the lock. Beam out of the lock, the use of soft hammer to amend the lock beam, can continue to use after the fix.

4, the key into the lock off

The key to breaking into the lock failure occurs more frequently and remove methods should be based on breaking into the situation.

⑴ key from the root down into the lock and the lock to stay out of a chest. Tweezers or needle-nosed pliers may be tool such as a folder.

⑵ key lock from the middle of breaking into the heart, and can not be a shock. Anti-theft door locks for this case only the demolition of the seven holes on the lock Fengpian, marble slips out of the heart and off after the lock with the key out, then lock center, billiards and other re-loaded, sealed with aluminum wire.

Come from: http://www.metalpadlock.com