The Hub

The latest builds, repairs, and conversations from across Looth. Activity
Filters AND Search Cauls× Type Discussions× In Repair & Restoration× Reset all
Private member DiscussionAcoustic Repair

Modular Clamp For Acoustic Guitar Repair

So, I made a modular clamp based on the split clamp idea. Started on a prototype about two months ago and finished it. What I was aiming for was a clamp that I could use on the BOTTOM of acoustic guitars as well as tops to clamp cracks, cleats, braces, patches etc. Especially a clamp that would access small openings like "F" holes, small sound holes etc. Essentially a way to get a clamp to areas not accessible to jacks, wedges etc.,…

5 replies
5 replies
LikeShare
Ian Davlin
Really cool design !
Private member DiscussionAcoustic Repair

Anyone use vacuum clamping for bridge re-glues?

I bought the O'brien vacuum clamp and a pump to clamp bridges on new builds, but also to use for repair work. I got tired of making custom top and bottom cauls for every odd-shaped bridge that comes in my shop. The vacuum clamp works great on a flat surface with no pick guard. I put it on a J45 with a pick guard, and it won't seal. The gasket is too hard to form over the pick guard. I've seen YouTube videos of other folks using vacu…

2 replies
2 replies
LikeShare
Private member
Scott, Here is a pic of me using the clamp over a Taylor guitar that has a pickguard. I am able to get it to create a seal. The bigger issue for me is making sure to mask off the bridge pin holes and…
Private member DiscussionAcoustic Repair

Fret pressing at heel transition

Please can I see some quick cauls for dealing with fret pressing at heel transitions? For pressed / glued in frets or clamping down lifting fret ends in this area. I’ve tried a few different methods now and not entirely happy with any of them

8 replies
8 replies
LikeShare
Private member
UK based fret pressing system, with 3d printed caul to add a little more stability.
Private member DiscussionNeck Reset Database

Gibson LG-1 1957 fingerboard extension glue will not loosen

Today I have spent the better part of five hours attempting to get the fingerboard extension free on this guitar. I am using the method I have used for dozens of neck resets: 100 watt halogen bulb with heat shields. After a couple hours I thought I was making some progress under one corner, only to discover after some movement that my palette knife was going through the top. I then abandoned that area and have been applying heat and…

4 replies
4 replies
LikeShare
Ian Davlin
There's a lot going on here. So I'll make a list The lightbulb I use is the 250 watt infrared bulb. Not sure how it compares to the halogen. If it is hide glue, I like to add spit to my knife. It's tem…
Private member DiscussionAmps, Pickups, and Pedals

Flattening Flatwork?

I've got this Telecaster pickup (1969). The pickup works. Is it possible to flatten the top without gluing it down to the windings? Clamping lightly with a caul slotted for the magnets seats it nicely but I'm not sure how to make it stay there. Any experience with this? Suggestions?

2 replies
2 replies
LikeShare
Private member
If it's working, you don't really want to. Plenty of people manage to cla.p down the ends and hit the pole pieces with super glue. And that can work. You run the risk of breaking the internal coil wir…
Private member DiscussionAcoustic Repair

Strange(?) bellying on Martin 000-15 SM

Just realized that I posted this on the main feed earlier and should have posted it here. Apologies for my poor posting skills. Will go and delete the original now.... Hello all, I’m new around here and excited to continue lurking and learning, taking in all the great content and the knowledge of all you experienced looths. I am more familiar with building than repairing, but I am interested in learning all I can about both. I’m happy to…

6 replies
6 replies
LikeShare
Private member
Yeah, I don't know. I would start by calling Customer Service. They will either direct you to a warranty operation for verification or if they let you send the pics, they might just issue a Return Aut…
Private member DiscussionAcoustic Repair

'88 Washburn Headstock recapitation

I'm working on a repair to a Washburn EA50 headstock. Someone previously tried to repair this with a dowel, which likely worked until it was strung up. I've routed a slot and created a biscuit, and built a jig to hold both parts of the headstock in the same plane and clamp everything tight (some cauls and threaded blocks of maple with 1/4-20 machine screws). The plan is to use System 3 gel epoxy (a'la Beau Hannum) and then add a coup…

1 reply
1 reply
LikeShare
Ian Davlin
Killer fixture! No issues I see.