[pianotech] Replacing plastic elbows

Conrad Hoffsommer choffsommer at hotmail.com
Tue Dec 8 05:44:42 MST 2009


Surfdog...

I appreciate your concern for historical preservation of the magnificent Elisabeth (Betsy) Ross (née Lester) instruments.  I made the Hajj to the location of their birth over Thanksgiving weekend as part of a family and high school class reunion trip.  A number of my classmates' parents worked at that factory but, unfortunately, none of those folks were at the reunion. (The factory closed while I was in high school.)  

With the preservation of authentic original parts, as with real estate, one must remember: - location...location...location. The elbows which are directly over the factory-installed uncontrolled heater bar are the most likely to be ossified and can easily be shattered and removed simply by applying a good hard tuning blow.  The plastic parts worthy of preservation, either in an argon filled display case or bronzed for mantle display, will be found at the ends, past the end of the bar. 

Most of my classmates also had most of their original parts and, like the instruments of this discussion, were in varying states of preservation. None were passed out at the end of the bar... ;-}


Conrad Hoffsommer




From: surfdog at metrocast.net
To: pianotech at ptg.org
Date: Tue, 8 Dec 2009 05:58:26 -0500
Subject: Re: [pianotech] Replacing plastic elbows



















Gee Wim, you have neglected one very important thing in your
recommendation of wooden elbows – the preservation of the heirloom value
of the great Lester spinet, a paradigm shifting instrument when it came to
quality in spinets.  For myself, I search out only those very rare early
plastic elbows to  replace the broken ones.  I go so far as to have
chemical testing done to assure that these rare replacement elbows have that
just right plastic elasticity - you know, the kind that will shatter with a
sideways glance.  That way I can tell my customer with a straight face
that someday they will be able to donate their Lester Betsy Ross spinet to a
museum because it it’s elbow blood lines can be traced back to the
beginning.

 

I realize that this attention to detail places me in a small and
very elite cadre of Lester spinet restoration specialists that leaves the rest
of you mere mortals in the dust, but so be it.

 

Wilberforce

 



From:
pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of wimblees at aol.com

Sent: Tuesday, December 08, 2009 4:22 AM

To: pianotech at ptg.org

Subject: Re: [pianotech] Replacing plastic elbows



 



Greg





 





You're probably not going to like what I'm about to suggest,
because it's a little more work, and goes everything else you've read. Vagias
snap on elbows are good for replacing a couple of elbows in the piano. But if
you're going to do a whole set, and you've got the action out of the piano
anyway, why not replace them with wood elbows. My arguments is, plastic was
used once, so why replace it with plastic. (I know, the new plastic won't
disintegrate like the new Vagias ones. But that's my story, and I'm
sticking to it.) 





Lay the action on the bench, dampers down, and remove the center
pins from the wippens. It's not that difficult to do, once you get the hang of
it. The old elbows, or what's left of them, will fall right off.
Before putting on the new elbows, tighten all the screws, shape the hammers and
blow out the dust and dirt. 





An easy way to put the new elbows on the sticker is to chuck the
sticker into a variable speed drill at the regulating button end.
(Sometimes you've got to screw down the regulating button a little to get
enough into the chuck). Put the elbow in a vice, and drill the
sticker onto the new elbow. Try to get the sticker about the same distance
into each sticker, but don't try to figure out which sticker goes to which wippen,
because you're going to have to regulate all of them anyway. Putting the
stickers and new elbows on the wippens is also a little tricky, but again, once
you've done a couple and get the hang of it, it's actually very easy.
If you're careful, and don't break any wippens, it only takes about 2 hours to
do the whole job. 





 





Before replacing the action, you probably had to take the keys
out. So vacuum under the keys, and down in the bottom of the piano, to get rid
of all the plastic remnants of the elbows 





 





I haven't done a set for at least 10 years, but over the years,
I've made a lot of money from Betsy and her cousins. The total job, including
replacing the elbow, vacuuming, regulating, tightening the screws, etc. is
worth at least $500, plus tuning. As much as some people seem to belittle
Betsy and her cousins, some of those pianos weren't all that bad. If the case
is still in good shape, it would be well worth the money to spend on replacing
the elbows, as opposed to buying a new piano, or a decent used one. 





 





Willem (Wim) Blees, RPT 

Piano Tuner/Technician







94-505 Kealakaa Str. 





Mililani, Oahu, HI  96789

808-349-2943 





www.Bleespiano.com

Author of: 

The Business of Piano Tuning 

available from Potter Press 

www.pianotuning.com





 



-----Original Message-----

From: Greg Livingston <pianotuner440 at hotmail.com>

To: Pianotech list <pianotech at ptg.org>

Sent: Mon, Dec 7, 2009 4:53 pm

Subject: [pianotech] Replacing plastic elbows



Dear Friends,



I have a Lester spinet action belonging to a long-time customer on my bench
(that is, my dining room table) that needs new elbows.  I thought
replacing the original plastic elbows would be easy, but only the broken ones
are brittle; the unbroken ones are hard as concrete.  How do you replace
these? Unpin them to put the new ones on? I don't want to risk breaking the
wippen by trying to bend the old plastic ones. I'd be grateful for your advice,
and my wife will be thrilled to get the dining room table back.

Thanks,

Greg Livingston

PS- I have not figured out how to search the archives, though I've tried; I
need help in that area, too.



___________________________________________________ 

Gregory P. Livingston, Piano Tuning and Service 781-237-9178 

Piano Technicians Guild, associate member (Boston chapter) 



* * * Always remember September 11, 2001 * * *













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