Official Luthiers Forum!

Owned and operated by Lance Kragenbrink
It is currently Fri Nov 22, 2024 7:08 pm


All times are UTC - 5 hours





Post new topic Reply to topic  [ 3 posts ] 
Author Message
PostPosted: Thu Jan 15, 2015 3:55 pm 
Offline
Walnut
Walnut

Joined: Thu Jan 15, 2015 3:20 pm
Posts: 1
First name: Philip
Last Name: Goldstrand
Focus: Repair
Status: Amateur
I have a problem with the neck on my bass. It is slightly bent towards the floor(It's bending rigth). Witch causes the G-string to almost always tip over the neck and frets and the E-string has a lot of fretboard to play on.
I tried clamping it up between two boards to straighten it out but it didn't work. So now I'm thinking about building a frame for the bass with 4 boards and pulling the neck straight with clamps.
I post pictures here witch shows both the bend and a drawing of my idea.
On top of this, the neck is slightly twisted. Does anyone have an idea of what I colud do?

Help would be appreciated!!


You do not have the required permissions to view the files attached to this post.


Top
 Profile  
 
PostPosted: Thu Jan 15, 2015 4:17 pm 
Offline
Koa
Koa

Joined: Sat Apr 19, 2008 10:08 pm
Posts: 1958
Location: Missouri
First name: Patrick
Last Name: Hanna
State: Missouri
Country: USA
Hi, Philip.

At first, I wondered if the neck had just become mis-aligned in its socket. But on closer inspection I can see the curve in your photos.

I'll leave it to someone who really knows what they are doing to advise you about trying your clamping scheme. The only thing I want to point out is that I think you've got the clamps mis-placed in your drawing. If the instrument were resting in your jig on its back, you'd need to clamp in the other direction--and you'd need cauls and a block up by the head end, too.

But don't do this until you get some knowledgable advice. I'm not knowledgable about this sort of repair.


Top
 Profile  
 
PostPosted: Thu Jan 15, 2015 5:19 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Sun Mar 06, 2011 12:04 am
Posts: 5821
First name: Chris
Last Name: Pile
City: Wichita
State: Kansas
Country: Good old US of A
Focus: Repair
Status: Professional
Well, Philip - I've done a number of these repairs through the years (mostly on Les Pauls), and I can tell you that twists of this type usually revert within a year. That particular piece of wood just doesn't want to bend to its intended use.

Still - give it a try, but never mind the frame. Simply clamp the body down to a good solid surface (a bench), apply heat to the neck (I used a blow dryer, or a heat lamp), then clamp the neck slightly to the other side of center. Let it sit overnight before removing the clamps.

Good luck.

_________________
"Act your age, not your shoe size" - Prince


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 3 posts ] 

All times are UTC - 5 hours


Who is online

Users browsing this forum: No registered users and 52 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  
Powered by phpBB® Forum Software © phpBB Group
phpBB customization services by 2by2host.com