[pianotech] Elbow Replacement (quick question)

Avery Todd ptuner1 at gmail.com
Fri Feb 6 13:34:45 PST 2009


But Claude is kind of skinny! LOL

Avery Todd

On Fri, Feb 6, 2009 at 1:33 PM, Michael Magness <IFixPianos at yahoo.com>wrote:

>
>
> On Fri, Feb 6, 2009 at 9:18 AM, Joe And Penny Goss <imatunr at srvinet.com>wrote:
>
>>  One other thing that will help is to take the time break the wood dowel
>> free as you are putting the elbow on.
>> Saves one from getting fustrated  when regulating lost motion later.
>> Joe Goss RPT
>> Mother Goose Tools
>> imatunr at srvinet.com
>> www.mothergoosetools.com
>>
>>  ----- Original Message -----
>> *From:* Claude Harding <charding88 at comcast.net>
>> *To:* toddpianoworks at att.net ; pianotech at ptg.org
>>   *Sent:* Thursday, February 05, 2009 8:45 AM
>> *Subject:* Re: [pianotech] Elbow Replacement (quick question)
>>
>> Matthew,
>>   You have gotten a lot of good advice to your question.  I'll go ahead
>> and add my two cents worth.
>>
>> As has been mentioned, if you can duplicate the distance between the
>> elbow's contact with the center pin on the wippen and the regulating button
>> on the other end of the wire, you will save yourself quite a bit of time
>> with the regulating after the installation.
>>
>>   Even at my somewhat advanced age, I get on the floor and do this job in
>> the home, using the Vagias snap-on elbows.
>>
>> 1.  I put a sheet or towels down on the floor and inside the piano bottom
>> to catch as much of the debris as possible.
>>
>> 2.  I break off the old, brittle elbows with my needle-nose pliers.  Most
>> of the elbows will crush or shatter easily.  If some part of the elbow
>> doesn't break easily, I hold it with my pliers and tug gently while heating
>> the elbow with my heat gun.  It doesn't take but a few seconds before the
>> rest of the elbow will melt enough to easily pull off the center pin.
>>    WARNING:  Be careful to not damage the pin or break out the sides of
>> the wippen.  While you are crushing pieces of the elbow, the material can
>> spread out and push against the sides of the wippen.  While you are pulling
>> or crushing the elbow pieces, work carefully and you will avoid trouble.
>>
>> 3.  I take each elbow out in order and lay them on the floor beside me, in
>> order.  Then, like others have suggested, I clamp my vice grip pliers on the
>> wire at the top of the old elbow, break off whatever remains of the old
>> elbow, and screw on the new elbow until it butts up against the vice grips.
>> This only take seconds, and the vice grips can make a nice handle to twirl
>> of spin the wire into the new elbow.
>>
>> 4.  Put each new elbow/wire assembly back on in the same order.  This
>> minimizes regulation at the end of the job.   I work by sections, bass,
>> tenor, treble.  Finish one section and then go to the next.
>>     WARNING:  When snapping the new elbow onto the center pin, reach
>> behind the wippen and support it with a finger of the other hand against the
>> pressure of the elbow snapping on.  This is especially important if the
>> wippen flanges might be plastic of the same vintage (Unless you are ready to
>> sell that job, too.)
>>
>> 5.  When all the elbows have been replaced, regulate the jack position
>> under the butts by adjusting the button on the end of the sticker wire.
>> Check other regulation items, then tune or collect your check for this job.
>>
>> 6.  BE SURE to clean up after yourself when this job is done.  Bring in
>> your vacuum, and clean out the inside of the piano, AND the floor outside
>> the piano.
>>
>>    As someone mentioned, this job is coming up less frequently than in the
>> past.  Eventually, all these old plastic elbows will get replaced or the
>> pianos with them will get tossed.
>>    This job takes me about two to two and a half hours.  You may be
>> quicker than I am because you are young and limber.
>>
>> Good luck.
>> Hope to see you at the next chapter meeting.
>>
>> Claude Harding
>>
>>
>>
>>  ------------------------------
>> *From:* pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] *On
>> Behalf Of *Matthew Todd
>> *Sent:* Wednesday, February 04, 2009 5:52 PM
>> *To:* pianotech at ptg.org
>> *Subject:* [pianotech] Elbow Replacement (quick question)
>>
>>    When screwing on the new elbows, do we normally screw till the elbow
>> just covers the threads on the lifter wire, or do we screw until the lifter
>> wire is all the way down in the hole?
>>
>> OR, does it not matter?
>>
>> ***TODD PIANO WORKS*
>> Matthew Todd, Piano Technician
>> (979) 248-9578
>> http://www.toddpianoworks.com
>>
>>
> Hi Matthew,
>
> I'm old school and use the vice grip at the top of the old elbow as a
> "stop" for the new elbow. Some old elbows will crumble off, the last set I
> did, on a Gulbranson spinet, were particularly gooey, except at the bend
> where they broke rather easily. I had to turn almost all of them off and cut
> and cajole nearly all of them out of the whippen opening.
>
> Being 6"4" and try as I might not being able to get my weight below 285, I
> have never considered Claude's method of replacing them en masse, in the
> piano. I have done the odd one or two in the piano, here and there but I
> much prefer to do this job on my bench, especially that last one!!
>
> Mike
>
> --
> I intend to live forever. So far, so good.
> Steven Wright
>
>
> Michael Magness
> Magness Piano Service
> 608-786-4404
> www.IFixPianos.com <http://www.ifixpianos.com/>
> email mike at ifixpianos.com
>
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