Insert a MasterLock key into a MasterLock universal padlock.
Turn the padlock over so the shackle faces down and the key faces up. Place the padlock in a vise in this position.
Insert a MasterLock rekeying tool over the key against the lock.
Strike the rekeying tool with a hammer using medium force. Remove the rekeying tool. Remove the padlock from the vise.
Turn the key in the padlock to open the shackle.
Things You Will Need
- MasterLock universal padlock
- MKP-1 MasterLock rekeying tool
- When you key the lock once with a rekeying tool, it can not be rekeyed again.
- MasterLock universal padlocks have a "UP" stamped into the bottom of the lock and the side next to it.