good evening to all. This one showed up on the marketplace. I'm wondering if its too much to chew for me at this time. Is it a very difficult repair? Is it worthwhile pursuing? It's another $25 crash test dummy. Please, don't hold back. I can take it.
If you can push the crushed bit out and it looks level with the surrounding surface you are in good shape. If not, you can (carefully) force the issue with a tool like this: https://loothgroup.com/loo…
I working through a long top crack repair on a c.1964 Fender Newporter and need to do a little touch-up on the clear coat. The top coat is matte over a do-do brown stained mahogany top, I'm guessing around a 10-20% reflectivity. Questions: 1. What top coat product did Fender use on these? 2. What should I use that has great self-leveling qualities and will melt into the old finish? <>
I've decided to follow your wisdom, Ian, and it leave the finish cracks alone. It will be structurally sound again and look like it used to have a crack.
*Photo added* Ding repair on spruce top, 2015 Collings 0002HE #23701. What are y’all reaching for when repairing dents in nitro? GlueBoost fill & finish or drop filling with nitrocellulose? This is a well-used guitar; not pristine and the owner has reasonable expectations that the repair will not be “like it never happened” Bonus question: If there is bare wood, should I seal it with shellac to preserve the color before proceeding to fil…
The coating on that 000 is a mixture of a UV poly base and nitro top coats. It seems that many of the deeper spots could benefit from steam applications. I use a paper towel, folded into four layers a…
I've got a client with a '72 Tele. It needs a re-fret, but the truss rod isn't functioning. In fact it's backed out of the channel significantly, and there's a bulge in the neck underneath the first fret which suggests to me there's something going on with the truss rod anchor. The puzzling thing is the wood in the neck has bulged, but the skunk stripe and the finish don't appear to be disturbed at all. I'm thinking I'll probably hav…
The only other potential thought I have outside of maestro's James and Ian is, while it's hard to know via photos; has the neck been refinished? I'm seeing some sheen in the worn areas which I wouldn…
Hi all, I got a Do Santos DSMSCC RC in shop, the Spanish heel has failed , or rather collapsed into the soundboard, splitting it on both sides along the grain, a broken brace just under the fingerboard extension , cracks on both sides on the top/side bindings, I measured wood humidity on the fingerboard 9% and inside the (very inaccessible) body 11% The normal procedure would be to re-humidify before jacking or clamping back into place ,…
Question about splines: At what point are they necessary? My question is primarily regarding the crack to the left between the bridge and the sound hole as well as the crack at the upper bout that runs along the fingerboard extension. I have already glued them both and used the TJ cleats that run the full length of the cracks. I have already splined the lower bout crack that runs from the bridge to the binding as it was super gappy and d…
First time making purfling to match a repair. Problem: couldn’t get it to bend without delaminating and cracking. Veneer is 6 plies using 4 of SMs 0.023” and 2 maple at 0.025” cut to 1 1?2 inches wide. Glue up with Titebond Veneer glue, final stack at 0.140” thick. Let it dry 2 days, cut a few 0.090” strips, then used some super soft just at the waist and despite going very slowly the strip skewed, delaminated and started to break plies. W…
I've never used titebond veneer glue before. But when I make purfling, I use a polyurethane glue, like gorilla glue (activated by moisture), so I can use steam to bend the purfling to the shape I need…
I am repairing a damaged Stella parlor guitar. The original top was birch, plain sawn at 0.100 inches thick, ladder braced with multiple beefy braces and irreparably split, warped and generally separated from the sides. I want to keep the instrument ladder braced with a movable bridge and upgraded tailpiece, all firsts for me. I would be grateful for input on 2 issues. 1. The new top is Adirondack spruce that I’ve reduced to about 0.110…
I don't have much to add but I am working on the exact same guitar at the moment and had a question. How did you get the neck off? I'm doing one of my first few neck removals on this and it isn't seem…
All - looking for recommendations on overall approach for repairing this nasty side crack right at the edge of the tail block. My initial thought is that either the top or the back needs to come off in order to properly glue and clamp the main split.
Thanks in advance.
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I use a file or a sanding block. I fit the new side by pulling sandpaper (like on a neck reset) to start and then finish with a little bit of chalk and futzing. You could pull the tailblock inlay and…
I am working on a neck reset on a Washburn Parlor - SN 283552. I have read that the 28 in the SN indicates that is was built in 1928, but the owner thinks based on her research that it was built before 1920.
I am assuming a dovetail joint and that I can get into the neck joint for steaming by drilling into the 13th fret slot, but if anyone knows differently please let me know. The fingerboard extension has already separated slightly…
Here You'll seehere pin tip sized bubbles. Nitro finish. It got hot in a case. They'll need a light amagolmater mixture applied to melt'm back into the surface. Im looking for advice on the recipe for said amagolmater....Straight retarder? Im not sure if Id need lacquer in the mix that I apply....Thank you! Colin O'Brien LittleCreek Instrument Repair, Nashville.
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Hi all,
I am a newer guitar tech and after dozens of repairs this particular Simon & Patrick Luthier Cedar top SP6 acoustic dreadnought from the 90-ies with a bolt-on maple neck has been an incredible challenge.
It came with a maxed out and stuck truss rod with a considerable up bow in the neck, extremely low saddle with barely any string break angle, so it needed a neck reset. Later on I figured out that it also has a pretty dras…
I'm restoring an old parlor guitar. I have just discovered that it plays 20 cents sharp. Thats not in and of itself a mystery, usually. This guitar however has exactly the same distance from the nut to the 12th fret, and from the 12th fret to the "saddle" which is now a small shim under the two E strings both are 12 3/32"...with room in front of the bridge pins to finesse the location of the saddle slot, which I have not routed yet) I s…
I have a Kalamazoo made epiphone with the most extreme fingerboard ramp I have seen. I have the neck dead straight from 1st fret to body joint and get a 1/16 of gap when I run a straight edge from 1st fret to the last fret. The frets average .040" but someone leveled the extension and those frets are half the height.
Does anyone have any suggestions for flattening the extension. Clamping a block on it? If I level the board during a r…
I found a pic which helped me see the situation. I think what I was mentioning before would work well. It looks like it would be easy to separate the short length of the fingerboard from the extensio…
Is anyone using the LuthierTool Neck Angle Jig. I have a quick question about setting up to cut the tenon and getting the correct angle dialed in for cutting the heel block. TIA for any help
I am restoring an old Supertone with a thickened and heavily alligatored finish. The finish softens quickly with acetone, and it looks like it has had an overspray. I would like to keep the staining on the oak back and sides, and to preserve the decal on the headstock. The top I would like to strip and sand.
The questions are:
1. What more do I need to know about the finish?
2. How should I remove the finish or at least thin/smooth…
I don’t see much evidence of overspray. The headstock looks to be in decent shape. I’d just leave it unless the finish is actively falling off. One thing you might try on the top before refin is Mohaw…
I had a bridge replacement in which the top surface (laminate) had been badly damaged during a prior repair. The first picture shows the extent of the tear out, including one large area and many smaller defects in the top layer. The surface was cleaned of all the old glue and primed with dilute hide glue. A piece of poplar veneer was glued in the largest defect and a hot slurry of hide glue and fine poplar dust was spread across the res…
Hi, I have a 1950's Gibson LG-3 that's had some poor work done to the spruce under the area of the bridge where the spruce has pulled away and or been sanded excessively. It's missing about .020-0.30 thou of spruce and I'm wondering/looking for advice about how to go about splicing in a thin piece of spruce before I re-glue the bridge. Please see pictures attached. My main questions are: glues for the patch, should the patch be mitered…
When faced with a similar job recently, I chose to glue the patch in place with epoxy, then used hide glue to reset the bridge. The logic being that 20 years from now when someone needs to reset the…