New Steinway -Tight action centers

J Patrick Draine draine@attbi.com
Mon, 21 Oct 2002 07:24:05 -0400


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On Monday, October 21, 2002, at 12:52  AM, Tom Driscoll wrote:

>
> =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 I found the hammer shank action =
centers to be very tight.=20
> Two- Three swings only. I had no luck with protek on a sample.
>
> =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 I consulted withSteinwayN.Y.and =
spoke with David Kirkland=20
> in Tech services. He was very supportive but had never heard of this=20=

> problem before. He mentioned that these centers were treated with=20
> liquid Teflon and shouldn=92t be tight---=93 permafree two=94 I think =
he=20
> called them. When I mentioned protek David suggested that it generally=20=

> is a short term fix and suggested alcohol =96water treatment to resize=20=

> the bushings
>
> =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 So--- My questions trusted =
colleagues:
>
> =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0
>
> 1.=A0=A0=A0=A0=A0If treated with liquid Teflon at the factory, why =
would Protek=20
> CPL (Teflon) be short-term in the field?

Possibly the Protek carrying agent can't loosen up the felt that's=20
clogged with teflon.

> 2.=A0=A0=A0=A0=A0Will the alc-water treatment be effective on a center =
so=20
> treated?

Yes, but I think the procedure Eric Schandall taught was straight=20
methanol (no water).

> 3.=A0=A0=A0=A0=A0Have you seen tight centers on other new Steinways?

Yes, on a new St. B he was using for a concert prep 1 day class in=20
Connecticut last year.


Patrick=

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