[CAUT] Pedal noise on DC3

Jeannie Grassi jcgrassi at earthlink.net
Fri Jun 11 09:14:05 MDT 2010


Hi Dennis,

Take it apart and lightly sand the entire cylinder.  David suggested
lubricating it with white lithium grease, but I didn't have any and took a
chance with Protek Prolube.  It seemed to do the trick..so far.  You don't
need to worry about the collar.  You should probably recalibrate the pedal.
I encourage you, again, to call Yamaha if you need any further support about
that process.  That's what they are there for and they are very good at
helping.  

jeannie 

 

Jeannie Grassi, RPT

Bainbridge Island, WA

 

  _____  

From: caut-bounces at ptg.org [mailto:caut-bounces at ptg.org] On Behalf Of Dennis
Johnson
Sent: Thursday, June 10, 2010 8:14 AM
To: caut at ptg.org
Subject: Re: [CAUT] Pedal noise on DC3

 

Thanks Jeannie-

Just to be clear though, do you mean sanding just the visible part of that
metal cyclinder? Do you mean just wipe dry or what specific kind of
lubrication?  I presume the cyclinder I am referring to is the same solenoid
you mention.  I believe there is some dark debris around the collar so this
could be it, but wanted to clarify before proceeding.  Do we do anything to
the collar?  I imagine at some point that should be replaced.  

thanks!

Dennis.

_____________

On Tue, Jun 8, 2010 at 8:11 PM, Jeannie Grassi <jcgrassi at earthlink.net>
wrote:

Hi Dennis,

I had a similar problem just a few weeks ago.  Dave Durben recommended that
I look at the pedal solenoid.  If there was dark dust around the felt
collar, it indicated that it should be cleaned, and lubricated, in addition
to calibrating it.  I took some 400 or 600 grit sandpaper to it and got it
all shiny again.  Squeak was gone and it moved much more feely.  Problem
solved.  

 

If you have problems, talk to Yamaha and they will help you with it.

Jeannie Grassi, RPT
Bainbridge Island, WA

 

  _____  

From: caut-bounces at ptg.org [mailto:caut-bounces at ptg.org] On Behalf Of Dennis
Johnson
Sent: Tuesday, June 08, 2010 9:05 AM
To: College and University Technicians


Subject: [CAUT] Pedal noise on DC3

 

Hello-



Has anyone had an intermittent noise/squeak originate from the electronic
movement on the sustain pedal of a DC3 Yamaha? We have a mysterious and
ongoing noise complaint from one such pedal that I have never personally
been able to confirm for about a year, but yet the complaints continue.  ???
I have eliminated everything from the normal acoustic operation, so what
next?  I was about to suggest it could the shoes, but didn't dare.  I do
seem to feel some resistance in that cylinder but can't confirm if that's
the cause and wouldn't know what to do if it was. ...   This unit dates from
maybe 6-7 years ago.  It's not the latest model with one simple adjustment
screw in the center under the cover plate.

thanks,

Dennis Johnson

No virus found in this incoming message.
Checked by AVG - www.avg.com
Version: 9.0.829 / Virus Database: 271.1.1/2915 - Release Date: 06/07/10
23:35:00

 

  _____  

I am using the Free version of SPAMfighter <http://www.spamfighter.com/len>
.
We are a community of 7 million users fighting spam.
SPAMfighter has removed 510 of my spam emails to date.
The Professional version does not have this message.

 

No virus found in this incoming message.
Checked by AVG - www.avg.com
Version: 9.0.829 / Virus Database: 271.1.1/2930 - Release Date: 06/10/10
11:35:00


  _____  

I am using the Free version of SPAMfighter <http://www.spamfighter.com/len>
.
We are a community of 7 million users fighting spam.
SPAMfighter has removed 512 of my spam emails to date.
The Professional version does not have this message.

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://ptg.org/pipermail/caut.php/attachments/20100611/9bc5960f/attachment-0001.htm>


More information about the CAUT mailing list

This PTG archive page provided courtesy of Moy Piano Service, LLC