I would guess the voltage is reduced when the power is first introduced into the machine, then the compressor, lights, coin mech.etc. all work as they did here in the U.S.
Also you have the free-play option, either by adding a switch into the Jones socket,
or dis-able the solonid below the can stack.
I think you found a better buy than we find here. If it were mine, I would keep it Coke. And if I were to change alter anything, it would only be to change the black on the front door to red.
Good job Mate!