Installa on Procedure
18
July 2013
The
So
Shi
(una
corda)
pedal
mechanism
usually
includes
a
long,
cast
‐
iron
bell
crank
lever
whose
short
arm
pro
‐
trudes
though
the
keybed
to
engage
a
groove
cut
in
the
bo om
of
the
keyframe
somewhere
beneath
the
treble
sec
‐
on.
The
shi
pedal
in
this
con
fi
gura on
does
not
have
to
pass
through
the
solenoid
rail
and,
therefore,
may
o en
be
le
untouched.
However,
on
some
pianos
you
may
have
to
move
the
so
shi
toward
the
front
of
the
piano
to
accom
‐
modate
for
the
width
of
the
rail.
For
the
pianos
that
need
modi
fi
ca on,
brackets
have
been
included
in
the
kit
for
easy
readjustment.
It is a good idea to leave one of the original wooden blocks a aching the so shi lever to the key
bed, and only use one of the brackets supplied. This will make adjus ng the So Shi lever much easier
.
The
brack
‐
ets
can
be
a ached
to
the
keybed
with
four
#10
x
1”
moun ng
screws.
The
pedal
must
shi
the
ac on
the
same
dis
‐
tance
as
before
with
the
same
pedal
movement.
Refer
to
the
measurements
taken
when
the
trapwork
was
removed
to
verify
that
this
behavior
has
been
retained
(See
“Modify
the
Piano
Ac on”
sec on).
Measuring
from
the
front
edge
of
the
slot
there
should
be
2
‐
1/4
inches
to
the
front
edge
of
the
so
‐
shi
hole.
Installing the So
‐
Shi Lever
Slot
2-1/4”
Lyre Brace
Summary of Contents for PMII
Page 26: ...Installa on Procedure 26 July 2013 Installing the Steinway Sostenuto Assembly Order 70897 ...
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