by mh » 27 Jul 2008 8:42
if it's meant to be re-keyed, pull the shackle out, and you will see a small hex screw on the side of the lock body, remove that, then remove the keyway cover.
If not, the keyway cover would need to be removed destructively. That would not be discussed in the open part of this forum.
Cheers,
mh
"The techs discovered that German locks were particularly difficult"
- Robert Wallace, H. Keith Melton w. Henry R. Schlesinger, Spycraft: The secret history of the CIA's spytechs from communism to Al-Qaeda (New York: Dutton, 2008), p. 210