I bought a dedicated MKII machine a few weeks ago and have begun restoring it.
This started life as a dedicated MKII machine but was converted to UMK3 in 1995. It has a Wolf Unit board in there right now with UMK3 1.0 roms installed on it.
Thankfully, the machine was left largely intact during the conversion; only the marquee was swapped and extra buttons were drilled into the control panel.
The cabinet itself is still in good shape. Some of the t-molding is missing and parts of what is left are in bad shape, but I've got 25 feet waiting to replace all of it.
There are a couple of spots at the bottom where the mdf is damaged. Mainly the front left corner of the base. Bondo and sanding are good at fixing damaged wood, but I've never had to rebuild a corner of a piece. Thinking about how I'll go about that. I think there is enough left to just build up what has been knocked out but I need to take a closer look at it.
The cabinet art is generally in good condition. There are a few small scrapes that were hard enough to dig into the surface of the mdf through the vinyl, but mostly it is just small surface scratches to the sideart.
It has very little signs of fading, which was one of my primary concerns when looking at various cabinets. I'm still not sure what to do with the art. I'm definately going to get a new marquee and try to get replacements for the control box (sides, cpo, front). The side art is costly to replace though. Doing that will run me about $200.
The interior of the cabinet is still very neat. The wiring looks like it hasn't been touched since the factory installed it and everything follows the jamma+ standard.
The monitor is a 25" Hantarex. It has minor burn in, but it is only noticable on very dark screens. No other issues with it. I'll leave it as is for now and keep my eye out for a good deal on another 25" monitor. Don't really want to pay $350 for a new one at this point...
These photos were the state I got the game in. The coin counter says it took in over 127,000 quarters so far!
It now looks a bit better since I cleaned up the exterior. I already ordered all new sticks and buttons and will replace everything currently in there. I'm fairly sure the sticks are still original and only the p1 block button seems to have been replaced. I want to change the control panel layout to a 7 button configuration that is a mesh of the Capcom 3x2 layout and the Neo*Geo 4 button layout. I need to take my overlay off and scan it though. The dedicated MK ones come with the holes pre-drilled in them and all the buttons labeled. I need to scan it and then photoshop out the labels and fill in the button holes to accomodate my new layout. I'll probably just bondo the block button holes on the panel and then redrill 3 new holes to accomodate my new layout. Going to keep the same red/white/blue/yellow color scheme. Minor paint touch up where the hasp was mounted. Haven't looked into what to fill the holes with yet, maybe just some wood plugs.
Then I'll go about cleaning up the interior, which shouldn't be too bad since all the factory wire routing and bundling is still in place. Probably just use the shop vac to clean out any dust, cobwebs, or dead insects in there.
After that is done, I'll piece together a computer and hook it up with a j-pac and arcade vga card to run mame. Haven't decided if I'm up to the task of adding coin mech support yet to actually give credits for quarters. I already have all the computer parts except the j-pac and arcade vga. I just need to shuffle parts around between systems. I'm toying the the idea of cutting up a pc case and mounting it inside the cab, but I'll probably just leave the case intact and place it inside the rear access panel and then route the power button to a switch I can reach from inside the coin box door.
Its going to be a fun winter project!