[Harp-L] bill romel on replacement
Several days ago, someone was asking re reed replacement. Below is something i found saved on my computer, from Bill Romel in 2006.
"Bill Romel" romel@xxxxxxxxxxxxx
Date: Mon May 29, 2006 5:58pm(PDT)
Subject: Re: Reed replacement
I find it troublesome that any harmonica tech or instrument modifier would
present information that discourages players from performing simple
maintenance on their own instruments. Replacing a reed on a diatonic or
chromatic harmonica is a relatively simple technique and it does not
require any sophisticated equipment.
Equipment can be obtained from most any hardware store or can be purchased
for a few dollars from persons technically competent to make the tools. A
bar of steel about 2 inches wide and perhaps an inch thick with a hole
drilled the size of the rivet head will suffice.
Two pins made of steel, one with a sharp point and one with a flat head
will work very well. A small ball peen hammer and some spare reed plates,
or today you can purchase new reeds from your Hohner district office. All
Hohner reed plates use reeds that are the same in width, that eliminates
one problem. Hering has reeds that are within a fraction of a thousandth
of fitting on a Hohner plate if necessary. Run a small diamond file along
the slide of the reed just once on both sides and you have a replacement
reed from a Hering.
I advocate the rivet reed replacement method. Nine out of 10 times it
works perfectly. The tenth time there is usually a problem with reed
alignment but you can solve that problem with a screw.
The key to the rivet method is removing the reed used as a replacement
from a spare reed plate without removing the rivet. Not a problem.
Set the rivet head in the hole in the metal block and tap the rivet on the
opposite side gently with your ball peen hammer a few times. The rivet
will move. Turn the plate over and grasp the head of the rivet with a
needle nose pliers and gently twist back and forth a few times and the
rivet will release with the reed attached.
It works every time.
Once you have obtained the reed you required, Remove the old reed that is
fractured or broken from your working reed plate.
To install the replacement reed, place the reed plate on the metal block
and place the sharp pointed pin into the receiving hole and tap it once
with the hammer. Why? It will spread the sides of the rivet hole outward
just a very small amount without distorting the hole and allow you to
start the new reed and rivet into the hole in the plate. You may be all
fingers at this point.
Once the rivet has been started in the hole slide a thin shim under the
reed so it will not fall into the slot and will remain relatively straight
while you tap the rivet into the plate with the flat head steel pin and
your trusty ball peen hammer.
The reed will be loose in the hole. Next is to set the rivet as my
machinist friend use to say.
Turn the plate over and place it on the flat surface of the metal block
so the rivet head is flat on the surface. If the shaft of the rivet is
protruding in the opposite side of the plate, then we must flatten it out
with the flat head steel pin.
Turn the plate over and lay the head of the rivet on the metal block.
Hold the plate steady and with the flat head pin resting on the protruding
rivet body strike the pin a few times until the rivet is flat.
. Now we will set the rivet with the sharp pointed pin. Place the point of
the steel pin on the rear end of the rivet as close to the center as you
can. Secure the reed plate and steel pin with one hand and strike the
sharp pointed steel pin about two to three times with the hammer. This
will cause the body of the rivet to expand sufficiently to be tight in the
hole.
Check the reed to ascertain that it is secure and tight. You may have to
align the reed with a reed wrench and generally you will have to do some
touch up tuning.
Thirty years of experience and trying all methods has convinced me that
this is still the best method of reed replacement. Granted there will be
times when a screw is necessary due to misalignment but it is the rare
occurrence. I like the 0-80 Phillips Round Head stainless steels screws
for this problem. Just tap the plate and drill out the reed it is done in
a few minutes.
Regards,
Bill"
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