Sealing a Wood Tracker Bar
By Roger Wiegand
I'm finally busy rebuilding my Aeolian grand player reed organ.
It has been a 20-year project so far. I have reached the point of
working on the spool box.
This organ has a wooden tracker bar and the connection to the brass
nipples in the back is completely enclosed in glued-together wood.
When I seal the tracker bar with tape and suck on the brass nipples
in the back there is significant airflow from each channel. I assume
this is the result of cross talk between the various channels.
It would seem that sealing the channels would make a lot of sense.
I am concerned, however, about blocking tiny and inaccessible passages
inside this sealed device. Does anyone have advice as to (a) whether
this is a good idea, and (b) how to do it? Is flooding with shellac
the right idea, or some more modern material?
Roger Wiegand
[ Aeolian Grand tracker bar
[ https://www.mmdigest.com/Attachments/20/08/16/200816_194114_208D028C-D61B-40E9-A981-B132601147FF.jpeg
[ Maybe the top and bottom halves could be separated so that their
[ mating surface can also be sealed. See the MMD Subject index about
[ "Sealing" at https://www.mmdigest.com/Archives/KWIC/S/sealing.html
[ as well as D. L. Bullock's article on this topic at
[ https://www.mmdigest.com/Archives/Digests/200602/2006.02.01.09.html
[ -- Robbie
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(Message sent Sun 16 Aug 2020, 19:41:14 GMT, from time zone GMT-0700.) |
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