I should probably finish my other projects before picking up a new one, but this popped up on the Goodwill site and I couldn't resist.

27461228227_6a8be07c32.jpg
1983 Peavey Foundation Bass by thaddeusthompson, on Flickr

If I'm reading the serial number correctly, it's a 1983. It's missing a tuner and the truss rod cover, but I'm really getting it for a couple of parts. Why? This guy:

34819999753_3a1836634e.jpg
Peavey Foundation FL fretless bass by thaddeusthompson, on Flickr

Last year I picked up a 1985 Peavey Foundation FL on the cheap when my BL said our next recording would need some fretless. It was nice, but the knobs were ill-fitting replacements and a corner of the control cover on the back was broken. I figured one day I'd find the original knobs - not knowing how expensive they were (about $20-30 each).

So, my plan is to swap the knobs and plate from the '83 to my '85, then clean the '83 up and flip it / release it back into the wild (depending on your point of view). Fortunately, it has very few issues outside of the missing parts - the pickups still work and are quiet, and the neck doesn't seem warped. Let's dig in:

A few paint chips on the front and sides. Nothing serious, just real relicing / patina.

41429029595_6bd7069237.jpg
1983 Peavey Foundation Bass by thaddeusthompson, on Flickr

The area behind the bridge is a little gnarly.

41429029395_acc7ab7dc1.jpg
1983 Peavey Foundation Bass by thaddeusthompson, on Flickr

Pitting on the back. It doesn't seem like buckle rash; it's more like someone dropped it on gravel.

41608063714_f8fe51003a.jpg
1983 Peavey Foundation Bass by thaddeusthompson, on Flickr

Surprisingly, the frets are corrosion-free and don't appear to have any wear; just a little dirt in a few places. None of the frets are popping out and the wood has only a few small bits of wear.

41429018895_3151158ae8.jpg
1983 Peavey Foundation Bass by thaddeusthompson, on Flickr

A little scraping on the back - nothing that affects feel or playability.

27461243167_d502505ea0.jpg
1983 Peavey Foundation Bass by thaddeusthompson, on Flickr

This looked odd. The truss rod access on my fretless is perfectly square. Maybe a previous owner took a dremel to it, or maybe early Foundations had a larger hole.

41429024585_1dcdd8b9e8.jpg
1983 Peavey Foundation Bass by thaddeusthompson, on Flickr

And the current challenge: Missing tuner and bushing.

41429029155_734d6a4d4e.jpg
1983 Peavey Foundation Bass by thaddeusthompson, on Flickr

27461243017_03819fe85d.jpg
1983 Peavey Foundation Bass by thaddeusthompson, on Flickr

So far I haven't had much luck finding an exact replacement tuner that's not ridiculously expensive. I have a set of lightweight Wilkinsons that I could swap in, but I haven't checked the fit yet. I also need to get my truss rod tool back from a buddy who was adjusting his T-40. Since I'm taking the knobs, I'll need to find a new set. The pots are solid shaft, so it will need to be something with a set screw.

But overall, it looks like a basic cleanup job - get the grime off, set up and ready to go! I'd love to hear any suggestions for replacement parts.
 
Last edited:
Liking that '83, nice find. Looks like Frost Blue, kinda an uncommon finish on Foundations.

I bet someone carved out the truss rod access port to allow extra room to get a nut driver or socket onto the adjuster nut.

Those tuners are great, I like them more than the optional Titans. (have you noticed the little hex screw on the bottom of the shaft for lash adjustment?....nice) But they're next to impossible to find used, especially a single unit. I'm surprised you located any at all, regardless of price. Truss rod covers are floating around for not too much money, might not cover the carved out area though. Or you can make your own.

Even though project basses are a PITA, I'd be tempted to restore it if the neck is still good. I have a soft spot for old Foundations, especially ones in offbeat colors. :thumbsup:

Edit; Oh, and your '85 FL probably came stock with black ice cube knobs.
 
I finished the teardown and cleanup, and this Foundation is looking much better. After some Simple Green, a microfiber cloth and some elbow grease, the body is looking much better.

27784202827_7d0df50b7c.jpg
Peavey Foundation by thaddeusthompson, on Flickr

I'm not sure the neck has ever been off before - that neck pocket is pristine.

28779396208_5c7c68caf8.jpg
Peavey Foundation by thaddeusthompson, on Flickr

41935204514_4645517a38.jpg
Peavey Foundation by thaddeusthompson, on Flickr

Without the grime, the pockmarks on the back look much better.

27784201267_9ae4409dc4.jpg
Peavey Foundation by thaddeusthompson, on Flickr

The control cavity looks pretty nice, too.

27784197937_9e163be113.jpg
Peavey Foundation by thaddeusthompson, on Flickr

I polished up the frets with steel wool and used naptha to clean up what little gunk was there. It's feeling much smoother now.

40847422230_ca9e6b143a.jpg
Peavey Foundation neck by thaddeusthompson, on Flickr

There is a small crack in the middle of the board at the 20th fret. A previous owner filled it with something; doesn't seem like it will be a problem.

40847422180_e591d4193d.jpg
Peavey Foundation neck by thaddeusthompson, on Flickr
 
I also noticed this - a small round piece of metal off-center in the neck pocket. It looks like a broken-off screw, but what would one be doing there?

42622955662_1b260385dd.jpg
Peavey Foundation neck pocket by thaddeusthompson, on Flickr

The overall surface is flat, so it doesn't seem like playabiltiy would be affected. I'm just curious what it is.
 

Attachments

  • 42622955662_ac3df4d9e5.jpg
    42622955662_ac3df4d9e5.jpg
    96.1 KB · Views: 39
That should be your neck tilt adjustment screw, or what's left of it if it's broken off. The indentation in the paint is from the opposing metal disc on the neck butt pressing down. Use a hex wrench from the rear, and remove/inspect the screw if you're curious. Chances are you won't need it anyway.

Edit: Oh wait....I see what you're referring to now, the off-center screw. Dunno for sure, but I'd guess that's a broken off screw from whatever type of paint stick was used when they painted the body at the factory. Sorry for confusing things.

42622955662_ac3df4d9e5-jpg.jpg
 
Last edited:
Dunno for sure, but I'd guess that's a broken off screw from whatever type of paint stick was used when they painted the body at the factory.

That makes sense. Now that I look at it again, there's a hole lined up a half-inch below the metal piece, and both are within a rectangle of bare wood surface - right where a paint stick would have been.

Also, the tilt screw is working fine. I backed it all the way down so I can start the setup from a blank slate when I put everything back together. Not looking forward to that part; adjusting the tilt on my fretless - all of the unscrewing and re-screwing the neck bolts after each adjustment - was a royal PITA.
 
Good news - we have parts and assembly!

41820169495_4cef2afaa1.jpg
Peavey Foundation bass by thaddeusthompson, on Flickr

Thanks to some parts trading (thanks, @mech), I have a replacement tuner, the correct knobs for my fretless and a new set of strap buttons. The stock P-knobs will go on to serve another restoration, so I now have another set of knobs for this Peavey. (Those knobs look more at home on the T-series than the Foundation; I think they really need a pickguard to set them off.)

42671113062_6861f9d838.jpg
Peavey Foundation bass by thaddeusthompson, on Flickr

Meh news: I went ahead and strung up the bass with a spare set of rounds. Ladies and gentlemen, we have a ski jump.

42671108492_9cdd0154be.jpg
Peavey Foundation bass by thaddeusthompson, on Flickr

With the saddles set at an average height, we also have sky-high action.

42671113712_d24fbcb187.jpg
Peavey Foundation bass by thaddeusthompson, on Flickr

Since my adjustment wrench is still in Athens, it will be a couple of weeks before you see further progress. Cross your fingers that the truss rod isn't maxed out; nothing is rattling inside, so at least it's not broken.
 
I have a Foundation s that I recently bought. Broke it down last night and it appears the bodies are made of the same wood from what I can tell from the neck pocket. Do you happen to know what kind of wood yours Is? I'm thinking it's either poplar or maple, if it's maple I'm going to strip and refinish natural. If it's poplar, I will probably paint over the existing color. Thanks, i really like the color of yours.
 
I will get a picture of the neck pocket tonight. The grain looks just like your pic. I'm pretty sure it' maple. The wife isn't going to be pleased...another bass refinishing project. If the finish wasn' so beat up, I would leave it be, maybe have my daughter paint something cool on it. Who knows.
 
I got my truss rod tool back over the weekend - one of the Gibson 5/16 wrenches w/ stabby accessory:

43000302481_1267067b96.jpg
Gibson truss wrench for Peavey by thaddeusthompson, on Flickr

While I was able add some relief to the '85 fretless, this tool can't fully access the cavity on the '83. The cavity - and thus the nut - seems about a half-inch deeper and the handle prevents the socket from going all the way in.

Here's the '83:

42098428795_e4a0daa330.jpg
Peavey truss nut - 1983 Foundation by thaddeusthompson, on Flickr

And here's the '85:

42281399354_f444805573.jpg
Peavey truss nut - 1985 Foundation FL by thaddeusthompson, on Flickr

I'll have to track down a thin-walled 5/16 socket and try to go at it with a screwdriver + adapter. Any suggestions that won't break the bank?
 
Still slow progress here. After a few attempts with different combos of tools, I cashed in an Amazon gift card and got the StewMac 5/16 wrench. It fits! I was able to tighten the nut about a half-turn, but then it started slipping back. That didn't seem right, so I stopped futzing with it.

After consulting with a long-time luthier buddy, I'm going to remove the nut entirely, put in some washers, lubricate the rod and nut with graphite and re-tighten. Hopefully that will get it where it needs to be.

In the meantime, I can satisfy my vintage Peavey cravings with a 1984 Foundation I found the other weekend for cheap. This is from the day I got it, but as of this morning it's all cleaned up, set up and ready to go.

43253627642_523f371ff7.jpg
1984 Peavey Foundation by thaddeusthompson, on Flickr