lockjaw wrote:
The 110 and 120 range are not servicebale/rekeyable so you can't (non-destructively) open them up to verify their pinning.
lockjaw wrote:
Yes they are completely servicable and rekeyable, its not worth it for any locksmith to bother, but they are.
If you look on the side of the lock you will see faint outlines of a series of small circles (you may need to polish the surface to make these visible). This is where the pins were inserted during manufacture. The holes are plugged with brass. I've been intending to try this for some time (but the drill press is packed away), you can center punch and then drill out these plugs. You will have to be conservative with the drill press so you don't drill into the spring and driver pin. Once drilled you can remove the pins and springs and settle the matter once and for all!
Thats how they are rekeyed, the brass retainers are punched, drilled then once the lock is rekeyed or inspected new brass retaining pins are hammered in.
lockjaw wrote:If you have the tools, skills and materials you could create a recess/cover for the pin holes so you can add, remove and shuffle pins for training purposes. I'm yet to do this so don't ask me how.

Any ideas would be appreciated (I'm not sure if Illisuion's method of creating a rekeyable padlock will work on these heavy brass padlocks).=
Nope, this lock uses pins rather than a bar retainer. The best way of doing this is to tap the holes where the retainers were and fit small grub screws.
lockjaw wrote:I would like to start a list of Australian locks and their characteristics for this forum (including pictures). I hope to start this in 2007 when I have (re-)set-up my workshop. Hopefully you and other Australians will be willing and able to contribute to the list.
No problems, give me a yell and i will lend a hand!