[CAUT] Damper pedal noise

David Ilvedson ilvey at sbcglobal.net
Tue May 11 18:28:57 MDT 2010


Well, I don't want trouble when I'm refinishing the damper lever... '-]

David Ilvedson, RPT
Pacifica, CA  94044

----- Original message ----------------------------------------
From: "G Cousins" <cousins_gerry at msn.com>
To: caut at ptg.org
Received: 5/11/2010 2:15:00 PM
Subject: Re: [CAUT] Damper pedal noise



>David,
>Most cork grease is petroleum based with often a trace of lanolin. Designed to keep 
>cork from drying out effectively sealing the pores of the bark. Chapstick? Depends 
>on the flavor. =)
>Curious as to "why" you ask regarding silicone?
>Gerry C
>WCUPA

>> From: Gregory.Granoff at humboldt.edu
>> To: caut at ptg.org
>> Date: Tue, 11 May 2010 13:29:09 -0700
>> Subject: Re: [CAUT] Damper pedal noise
>> 
>> I don't know, but I doubt it.  Cork grease has been around a lot longer than
>> our relatively recent silicone based lubricants.  Someone mentioned chap
>> stick as being a similar product--how long has chap stick been made?
>> Probably a very long time.
>> 
>> Greg Granoff
>> Humboldt State University
>> 
>> -----Original Message-----
>> From: caut-bounces at ptg.org [mailto:caut-bounces at ptg.org] On Behalf Of David
>> Ilvedson
>> Sent: Tuesday, May 11, 2010 12:04 PM
>> To: caut at ptg.org
>> Subject: Re: [CAUT] Damper pedal noise
>> 
>> Does it have silicone in it?
>> 
>> David Ilvedson, RPT
>> Pacifica, CA  94044
>> 
>> ----- Original message ----------------------------------------
>> From: "Greg Granoff" <Gregory.Granoff at humboldt.edu>
>> To: caut at ptg.org
>> Received: 5/11/2010 12:00:58 PM
>> Subject: Re: [CAUT] Damper pedal noise
>> 
>> 
>> >Talk to any wind instrumentalist on the faculty or a student; this is an
>> >extremely common item available anywhere wind instruments are sold.
>> 
>> >Greg Granoff
>> >Humboldt State University
>> 
>> 
>> >-----Original Message-----
>> >From: caut-bounces at ptg.org [mailto:caut-bounces at ptg.org] On Behalf Of 
>David
>> >Ilvedson
>> >Sent: Tuesday, May 11, 2010 11:13 AM
>> >To: caut at ptg.org
>> >Subject: Re: [CAUT] Damper pedal noise
>> 
>> >I believe Terry was in Cork...maybe he knows...
>> 
>> >David Ilvedson, RPT
>> >Pacifica, CA  94044
>> 
>> >----- Original message ----------------------------------------
>> >From: "Paul T Williams" <pwilliams4 at unlnotes.unl.edu>
>> >To: caut at ptg.org
>> >Received: 5/11/2010 5:58:15 AM
>> >Subject: Re: [CAUT] Damper pedal noise
>> 
>> 
>> >>Where does one find "cork grease"?
>> 
>> >>Thanks
>> >>Paul
>> 
>> 
>> 
>> 
>> >>From:
>> >>"Chris Solliday" <csolliday at rcn.com>
>> >>To:
>> >><caut at ptg.org>
>> >>Date:
>> >>05/11/2010 07:47 AM
>> >>Subject:
>> >>Re: [CAUT] Damper pedal noise
>> 
>> 
>> 
>> >>glue a piece of leather on the lever where the spring contacts it (clean 
>> >>the lever good first) and use cork grease to lube the contact. That will 
>> >>be the end of your difficulties. (Thanks to Kent Webb for this 
>> >>suggestion).
>> >>Chris Solliday
>> >>----- Original Message ----- 
>> >>From: Barbara Richmond 
>> >>To: caut 
>> >>Sent: Tuesday, May 11, 2010 7:47 AM
>> >>Subject: [CAUT] Damper pedal noise
>> 
>> >>Hi list,
>> 
>> >>I service three older (1910s-1920s) S&S model As that get a similar 
>> >>grunting noise in the damper pedal.  At first, I thought the problem was 
>> >>the hole in the keybed where the pitman goes through.  I modified them 
>> >>all.  The noise came back.  Ahem.  The real problem is where the spring 
>> >>presses on the trapwork lever.  There is an indentation where the spring 
>> >>contacts the lever.  I've cleaned, cleaned and lubed with burnished 
>> >>graphite, cleaned and lubed with the white stuff, Prolube?, stomped on the
>> 
>> >>spring to try to make it less strong, and am wondering if the real 
>> >>solution is to sand out the indentation, or change the spring or both. One
>> 
>> >>of the pianos has a pretty big damper thump, so replacing the spring might
>> 
>> >>take care of two problems. I suppose I could try one of each of the 
>> >>options and see what works.  :-)  But, the reality is I've already charged
>> 
>> >>for the pitman modification and I want it to be over and solved.  What has
>> 
>> >>worked for you? 
>> 
>> >>Thanks,
>> 
>> >>Barbara Richmond, RPT
>> >>near Peoria, Illinois
>> 
> 		 	   		  


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