The Acoustic Guitar Forum

Go Back   The Acoustic Guitar Forum > General Acoustic Guitar and Amplification Discussion > Build and Repair

Reply
 
Thread Tools
  #1  
Old 11-12-2015, 10:16 AM
dumbeat dumbeat is offline
Registered User
 
Join Date: Oct 2015
Posts: 51
Default Which Luthier can Reset my Epoxy glued Vintage Martin Neck?

Hi-

I recently bought a '61 Martin 0-18 that had the neck reset and a few other repairs done with EPOXY(!!) oh, well... I did not know it at the time of purchase so here we go.. my bad, i should never have touched it i suppose...

At any event, it needs a neck reset as the neck angle is out of whack and it looks like a bridge shave was already performed once (plus i do not want to go the shaved bride route anyway).


Who of the luthiers is willing to reset a neck that was already reset once with Epoxy?

Last edited by dumbeat; 11-12-2015 at 10:43 AM.
Reply With Quote
  #2  
Old 11-12-2015, 11:10 AM
fazool's Avatar
fazool fazool is offline
Charter Member
 
Join Date: Dec 2012
Location: Buffalo, NY
Posts: 16,619
Default

This is not what you want to hear.......


I had a 1977 Yamaha and, back then, they had the "brilliant" idea to epoxy their necks for strength (and probably manufacturing reasons). I was approaching the need for a neck reset and did a lot of research.

The consensus was that a neck reset is not possible. The epoxy cannot be released non-destructively. For that (cheap) guitar line, some folks devised a replacement method and, literally, sawed the neck off and bolted a new neck on.

Sorry to say but you are likely stuck with a guitar that was permanently compromised by an incompetent repair.

Sorry for the bad news. I've been there (on a cheaper scale).
__________________
Fazool "The wand chooses the wizard, Mr. Potter"

Taylor GC7, GA3-12, SB2-C, SB2-Cp...... Ibanez AVC-11MHx , AC-240
Reply With Quote
  #3  
Old 11-12-2015, 11:18 AM
Halcyon/Tinker Halcyon/Tinker is offline
Registered User
 
Join Date: Mar 2013
Posts: 2,129
Default

I'm pretty sure there's a way to saw the old neck off and convert the same neck to a bolt on. It's sad that the epoxy happened in the first place, but perhaps all is not lost. Probably very doable for some of the repair champs like Frank Ford or John Arnold. No idea on cost though, or what a 61 Martin's value is.
Reply With Quote
  #4  
Old 11-12-2015, 11:27 AM
redir redir is offline
Registered User
 
Join Date: Aug 2011
Location: Mountains of Virginia
Posts: 7,671
Default

I've done the saw of bolt on conversion many times and it works quite well. In this case though a new neck might be a better alternative. I would probably still try and steam the old one off. Epoxy will still come apart under heat but you have to consider what other damage may occur in doing so. Otherwise sawing it off and re-cutting the dovetail for a new neck or even a vintage one if you are so lucky to find one should work.
Reply With Quote
  #5  
Old 11-12-2015, 11:32 AM
dumbeat dumbeat is offline
Registered User
 
Join Date: Oct 2015
Posts: 51
Default

A new neck or a bolt on conversion is not on the table at the moment- it might become the solution though at some point...

I still wanna pursue as much info as i can on the possibility of releasing this one from the glue and doing it properly. I love the tone of this instrument and rather keep it the way it was meant to be...

If all else fails i might resort to the 2 options mentioned or not change a thing and only chord in first position..
Reply With Quote
  #6  
Old 11-12-2015, 12:06 PM
Neil K Walk Neil K Walk is offline
Registered User
 
Join Date: Aug 2006
Location: Pittsburgh suburbs
Posts: 8,314
Default

Epoxy on a vintage Martin. What heresy.

Sorry to say but the wood will fail before the epoxy does.
__________________
(2006) Larrivee OM-03R, (2009) Martin D-16GT, (1998) Fender Am Std Ash Stratocaster, (2013) McKnight McUke, (1989) Kramer Striker ST600, a couple of DIY builds (2013, 2023)
Reply With Quote
  #7  
Old 11-12-2015, 12:17 PM
Frank Ford Frank Ford is offline
Registered User
 
Join Date: Jul 2001
Location: Palo Alto, CA
Posts: 638
Default

Quote:
Originally Posted by dumbeat View Post
. . . a '61 Martin 0-18 that had the neck reset and a few other repairs done with EPOXY. . .
What POSITIVE evidence do you have that the neck was removed and dovetail reglued with epoxy? Are you assuming that was done by inference by observing other questionable repair on this guitar?
__________________
Cheers,

Frank Ford
Reply With Quote
  #8  
Old 11-12-2015, 12:21 PM
dumbeat dumbeat is offline
Registered User
 
Join Date: Oct 2015
Posts: 51
Default

Quote:
Originally Posted by Frank Ford View Post
What POSITIVE evidence do you have that the neck was removed and dovetail reglued with epoxy? Are you assuming that was done by inference by observing other questionable repair on this guitar?

Frank- So glads you are here!

Yes, I am basing it on the fact that other repairs were done with epoxy in the guitar body, and that i can see slight white color around the joints of the neck and bridge.

I did take her to Retrofret here in NY for inspection, and they said they "suspect" its epoxy by mere eye sight and by the fact that other, internal body work was using epoxy, and in a sloppy way on top...;(.
They did not investigate it thoroughly though.

What signes can i look for? I may be in a good place if if its not epoxy....
Reply With Quote
  #9  
Old 11-12-2015, 12:33 PM
Howard Klepper Howard Klepper is offline
Registered User
 
Join Date: May 2008
Location: Earthly Paradise of Northern California
Posts: 6,632
Default

Most epoxies, including the ones from the hardware store that would likely have been used (if indeed it is epoxy), can be separated with heat and patience. Steam is hot enough. Some of the other joints around the neck block may separate, but they can be reset.

The skills needed for this are not unique. Have any good repair shops refused to work on it?
__________________
"Still a man hears what he wants to hear, and disregards the rest."
--Paul Simon
Reply With Quote
  #10  
Old 11-12-2015, 12:43 PM
Ned Milburn Ned Milburn is offline
Registered User
 
Join Date: Feb 2011
Location: Dartmouth, NS
Posts: 3,127
Default

You have some quality comments already. If the neck/body seem had glue added to it, it is not too much trouble to use a very thin kerf japanese style saw to separate the heel from sides (if needed at all). The fingerboard tongue is easy enough to remove (like Howard stated, heat is your friend), and with a jig hand made or similar to the Stew Mac jig, a Martin neck should be removable without too much unwanted trouble.
__________________
----

Ned Milburn
NSDCC Master Artisan
Dartmouth, Nova Scotia
Reply With Quote
  #11  
Old 11-12-2015, 01:17 PM
Frank Ford Frank Ford is offline
Registered User
 
Join Date: Jul 2001
Location: Palo Alto, CA
Posts: 638
Default

Quote:
Originally Posted by dumbeat View Post
Frank- So glads you are here!

Yes, I am basing it on the fact that other repairs were done with epoxy . . .

What signes can i look for? I may be in a good place if if its not epoxy....
The basic reality is that we typically find out about the epoxy by trying to remove the neck in the usual manner. IF the dovetail is fully potted in epoxy, removal by steaming is not likely to be practical because there won't be clearance at the end of the dovetail to allow for easy steam access. Some of us are working on other techniques and tools to deliver heat to the joint (small electric cartridge heaters, for example) that might prove more effective.

But, I feel confident in predicting that the dovetail is not set in with epoxy - that's a very rare situation, probably because the removal of the neck requires some sophistication and knowledge of complex guitar repair, and repairers who can take the neck out neatly are generally wise enough not to use epoxy to reglue it.

So, it may be perfectly reasonable to proceed with the repair!
__________________
Cheers,

Frank Ford
Reply With Quote
  #12  
Old 11-12-2015, 01:35 PM
dumbeat dumbeat is offline
Registered User
 
Join Date: Oct 2015
Posts: 51
Default

Lots of good info and encouragement. Thanks!
Retrofret did not show extreme desire to take up the job.
Looks like a real experienced luthier should take it. Anyone else in NY?
Reply With Quote
  #13  
Old 11-12-2015, 01:53 PM
Frank Ford Frank Ford is offline
Registered User
 
Join Date: Jul 2001
Location: Palo Alto, CA
Posts: 638
Default

Alex Glasser worked in our repair shop, and it was a dark day when he told me he was leaving to go "back home" to NY. He's a very enthusiastic and talented luthier guy and I'm sure he can fix you up:

IRON HORSE INSTRUMENTS
__________________
Cheers,

Frank Ford

Last edited by Frank Ford; 11-13-2015 at 02:04 PM.
Reply With Quote
  #14  
Old 11-12-2015, 01:57 PM
Guest 1928
Guest
 
Posts: n/a
Default

Quote:
Originally Posted by dumbeat View Post
...I did take her to Retrofret here in NY...
While I've never had them do work for me (don't live there) both Retrofret and Tom Crandall have good reputations for working on vintage guitars, even problem guitars. Being local, I'd start there.

Don't saw the neck off a Martin....
Reply With Quote
  #15  
Old 11-12-2015, 02:08 PM
Howard Klepper Howard Klepper is offline
Registered User
 
Join Date: May 2008
Location: Earthly Paradise of Northern California
Posts: 6,632
Default

If the gap at the end of the neck is filled with epoxy (why would it be?), you can remove the fretboard extension and create space for a heat source by drilling the epoxy out. Not the preferred method, but not a disaster either--if the fretboard is cut a couple of frets back from the body joint, the joint will not be weakened.

Hold off on the saws. And not being keen on getting the job is not a refusal to do the work. You might try Evan Stark at New York Guitar Repair.
__________________
"Still a man hears what he wants to hear, and disregards the rest."
--Paul Simon
Reply With Quote
Reply

  The Acoustic Guitar Forum > General Acoustic Guitar and Amplification Discussion > Build and Repair

Thread Tools





All times are GMT -6. The time now is 11:37 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright ©2000 - 2022, The Acoustic Guitar Forum
vB Ad Management by =RedTyger=