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Friday 18 May 2018 at 14:57
Hi Klokkie,
Nice find with that Screwball. There's a guy on Facebook (Tom Considine...look in the group "Woodrail pinball machines, EM arcade games and little mechanical pins"), who recently restored one. Perhaps he'll be of some help to you.
Good luck with the restore!
-Ryan
Source: http://pinside.com/pinball/forum/topic/genco-owners-club/page/2#post-4404556