I just finished up a semi-rebuild/shop job on a Gottlieb King Pin, and it occurred to me that this title would make a pretty good candidate for anyone who wanted to dive in and learn how to restore/work on EMs.
- They made a lot of them, and tend to pop up with some frequency.
- They tend to be a less expensive game to acquire.
- They tend to have playfield wear and backglass flaking, so there's opportunity to test those restoration skills, but not worry too much about messing up; I think the backglass is due to be repro'd though.
- The mechanics are pretty simple and sparse. The score motor board has just a row of relays (not a flip bank), and only one interlock relay (pre-cursor to the AX relay, but a bit easier to adjust). The backbox just has the four score reels, a Ball Count unit and a Credit unit for steppers. The playfield has only two pops, one 10-target bank, and the four flippers. So there's a good sampling of the different types of assemblies, but not a huge amount. Heck, there are only two sizes of ring posts used (8 of one and 11 of the other; hard to mess up).
- Parts are plentiful.
- The gameplay is pretty fun.
Overall there's not much to the logic of the game, so tracking down issues and learning the schematic is easier. No player units, bonus units, lots of interlock relays and other stuff that gets more time-consuming.
I'm sure there are other titles that are similar in nature, but this one has a nice sampling of mechanics to try.
Just thought I'd mention it in case folks were contemplating where to start with EMs.