Rants of a crazy person with a guitar...
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Showing posts with label epiphone. Show all posts
Showing posts with label epiphone. Show all posts

Saturday, August 27, 2016

Cheap Truss Rod Swap!

So by no means am I a luthier.  I don't recommend this procedure for every guitar.  I had a cheap bass that was unplayable and ready to be turned into firewood.  If you have a guitar that's not worth the cost of fixing, this could be an option, only if you're willing to part with the guitar if something goes wrong.

Removing the fretboard with a common iron
I bough this old Epiphone Thunderbird body and neck for about $15 off a scrap pile in a store here in Japan 3 years ago. After making a nut and trying to adjust everything I learned an important lesson. Loosen up the truss rod nut first on an old rusty neck and put some lube on it before you ever try to tighten it. While trying to fine tun the neck bow I snapped the truss rod. My heart sank. I got the bass up and running, but there was always so much bow in the neck, that it was painful to play. The strings were probably about 3/4s of and inch over the frets.  I mostly used it in a down tuning so I got away with it for a while. Replacing the neck would be tricky as the neck pocket was smaller than most p-basses and jazz basses.

Junk neck with fretboard and truss rod removed
Fast forward to this spring, I was rummaging through another free scrap heap in a guitar store and found a cheap Chinese looking neck that looked about the right size for my Bird. It was! However it was a 24 fret neck and the mounting position would make the scale totally wrong. So the neck sat there for a few months bothering me. I tried thinking of ways I could mod the neck, everything. Then not long ago I just decided, "hell, let's rip off the fretboards on these necks and see if I can just swap truss rods."

So, I opened up a weird chili beer I found, grabbed my clothing iron, puddy knife and hammer and went to work. Knowing that one of these ideas would be a mistake. But, a cheap learning experience.  I slowly worked the knife with the iron on the top frets moving up the neck;giving nudges with the hammer as needed. It worked!  Turns out this is the way pros remove fretboards. 

New Truss Rod installed
So, I get both fretboards off and notice the cheapo free one had a nice strong and new looking truss rod. However the receiving neck had a much thinner rusty truss rod. I needed to route out that channel a bit thicker for the new truss rod. No power tools. To the hardware store and I get some hand chisels. 2 hours later with some sandpaper, I have the new truss rod flush with the neck.

I buy 5 C-clamps at the dollar store and a few cheap stamp pads, and glue the fretboard back with wood glue I bought in the States. Taping off the nut end to block the glue from seeping in.

Re-gluing the Fretboard
Surprisingly the instructions said only 24 hours to dry was enough. I waited a bit longer. No creaks, no cracks. Put it together.  Low action. It's worked.  I now have a functional truss rod.  I saved a cheapo cool looking bass for little money and a little sweat. 
Here she is!




















Total costs:
Junk Neck $0
Glue $4
C-Clamps $5
Hand Wood Tools $8
Sandpaper $3
Rubber Pads $3
Hammer and Puddy Knife $5
Already owned the iron.

So a job that could have cost well over $300 costed $28 total.   Pretty good option for a guitar that wasn't worth the professional repair cost. 

Monday, September 13, 2010

How I Turned an ES 335 Like Guitar Into a Heavy Metal Machine.

I know, I know. What kind of asshole would try to turn a guitar better know for classic rock, blues and jazz into such a beast? Well, I would I guess. It was only a matter of time before I grew some sort of sick fetish towards pushing a guitar not normally accustomed to heavy music, into something people eventually gave me weird looks for. The thing about these guitars is the fact that they sound great because of their construction and semi-acoustic properties. I’ve always though they could be used for any kind of music, if modified to do so. It also seems to be some industry secret, which many classic records have been recorded with. Even to this day, artists continue to record on hollow bodied guitars in the studio. Pet Townshend did almost all the tracks for the Who on a Gretsch hollow body. Josh Hommee of Queens of the Stone Age even records with a variety of hollow bodies. Myself in fact, did almost all the guitar tracks on a heavily modified hollow bodied Epiphone dot, with Salvador. Lets look at the modifications I put this poor guitar through.
1. Stuffing the f- holes.
At the volumes I played at, these guitars would feedback like crazy and squeal. Being semi-acoustic, I would get acoustic feedback. This does not sound nice in the least bit. The whole top of the guitar would actually vibrate and air would push out of the open f-holes. To stop this, I stuffed the f-holes with foam. I haven’t had a problem since at any volume. Nor have I noticed any tone loss amplified by doing this. I have a feeling the B.B. King Lucille, and guitars like it will be more popular in days to come, as it is hollowed yet lacking f-holes.
2. Drop tuning and bass strings.
One thing I’ve always wanted with extreme drop tuning is clarity. I use to love using a telecaster for open or drop C tunings. But at the volume I play at, I had to find a humbucking guitar capable of staying in tune and having clarity. I found an old 70s Dimarzio Super Distortion that had great sound for this. Plus the output was hotter and they sounded much better than the stock pickups the guitar came with. Then, one day, the band decided to go to drop G. As in GGCFAD tuning. This is too low for most guitar sets. So, I stuck a .60 gauge bass string at the 1st string position. This was about the heaviest gauge I could fit through the tuning peg of the guitar. (Disclaimer: I wouldn’t recommend tuning a guitar in a higher tuning while using bass strings. The tension could severely warp the neck.)
3. Intonation.
In lower tunings, I noticed the string scale on most of the strings needed to be lengthened. I noticed the G string on the 4th string needed the most extension. To do this, I turn the string saddle backwards to add a tad more length to the strings intonation range. The nice thing about tune-o-matic bridges on these guitars is the fact that you can take them apart for the most part and do such a thing.
4. Some wiring modifications.
I’m sure you’ve noticed the volume controls on most guitars are frustrating or worthless. The lower you turn your volume down, the proportionately more you loose treble from your guitars signal. The result is a softer and more muddied tone. I like having controls that function, and it really helps to have a volume control in a band that uses a lot of harmonic feedback or dynamics. To fix this problem I did a “treble bleed” modification. A cheap fix as well. The 150K resistor and .001 microfarad capacitor only cost about $1. Some great details for doing this mod can be found here.
Another wiring modification I did was simple for safety. In as many dive bars I’ve played in, I can’t always trust the place will have proper up-to-code wiring and grounding. Even a malfunctioning amp can electrocute a person. You always run the risk of electrocution. So, to make sure the electrocution, won’t kill me, I made a fuse to absorb the shock. Instructions to make such a fuse can be found here.
Ok, enough geeking out.




















You can listen to this guitar on this album I was lucky enough to make with some great guys.  Most of the rhythm tracks were done with this guitar.