I'd go fatter than 5/16' bolts. Doubt you could torqe
them enough. also: let the tension off the strings
some.
Thump
--- Susan Kline <skline@peak.org> wrote:
> Hi, Greg
>
> I'm guessing here -- I leave this kind of major
> surgery to other folks --
> but I wonder if it could be hung up on fragments of
> your hide glue which
> cracked off when the joint failed? Maybe if you
> inserted some steam or very
> hot water, and then tried to pull it tight?
>
> Failing that, if you have real confidence in the
> security of your bolts,
> perhaps you could lay a bead of slow-set epoxy
> along the crack, and then
> thin it down with a heat gun until it got sucked
> into the seam, repeating
> until it is filled. It doesn't look like a gaping
> chasm, thank heavens.
>
> Susan
>
> At 10:49 PM 6/20/2005 -0400, you wrote:
> >Greetings list members,
> > I can't believe we're just back from the
> National convention and
> > already I'm faced with a weird problem. I'm
> attempting to re-glue the
> > back to pin block glue joint on an old S&S
> console. I slathered the glue
> > in (hot hide) and left it in about a week prior to
> leaving for the
> > convention. The day before I left I took off the
> clamps and tried to
> > raise the tension back up. (Yes, I let it down
> first). When I was
> > reapplying tension from the treble down I got to
> the low tenor and all
> > seemed fine. As I progressed into the bass region
> I started hearing funny
> > sounds and then it let go right where I had glued
> it. Before catching my
> > airplane I ordered 6" flat head 5/16" machine
> screws from McMaster - Carr
> > in order to drill and bolt all the way through and
> put washers and nuts
> > out the back side. I just finished doing that and
> can't seem to close the
> > gap all the way. The pictures in the attachment
> are what it looks like
> > now. Any thoughts? Would it be completely wrong to
> drill a new hole in
> > the raised trim of the plate? Just one would draw
> it together I'd bet but
> > it seems a little dicey to drill there.
> >
> >Thanks,
> >Greg
> >
> >
> >Greg Newell
> >Greg's piano Forté
> >mailto:gnewell@ameritech.net
> >
> >
> >_______________________________________________
> >pianotech list info:
> https://www.moypiano.com/resources/#archives
>
> _______________________________________________
> pianotech list info:
> https://www.moypiano.com/resources/#archives
>
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