Here is a How to Operate M175 padlock video:Â
http://www.youtube.com/watch?v=WHFmDr-g2VoModels #175, 176, 177 and 178:
* Open lock with the factory set or previously set combination. The lock must be set to the current combination, or you cannot reset it. Note: the shackle must be in the open position to reset the combination.
* Insert reset tool (enclosed in package) in hole on side of lock.
* Push reset tool in and turn 90 degrees (in either direction). Reset tool automatically stays in this position.
* Set wheels to desired combination.
* Turn and remove reset tool. Lock is now set to new combination.
* Record your new combination in a safe place.
If you're having a hard time trying to move the shackle, you may need to rotate the shackle a little in order to be able to lift it.
Hope this helps you and everybody else that may have a similar issue
