Sony HP-210 - Page 14

----Procedure-----
While referring to Fig. 2-10, proceed as follows:
Hook the spring to one hole of the drive drum
as shown in Fig. 2-11, and then squeeze it.
Run the cord through the slot in the rim of
the drum and wrap a counterclockwise turn
in the inner side groove. See Fig. 2-12.
Run the cord over pulley “A”, and then wrap
three counterclockwise turns around the tuning
shaft.
Run the cord over pulleys “B’’, “‘C” and “D”
then wrap three counterclockwise turns around
Fig.
2-11.
-
Coil
spring
installation
pulley “C”
@
aD
pulley “B”
the
drum
from
outer
groove
to
inner
groove
as
shown in Fig. 2-12.
Pass
the
doubled
end
of
the
cord
through
the
eyelet
(See
Fig.
2-13),
then
hook
it
to
the
spring as shown in Fig. 2-14.
Tighten the cord, then squeeze the eyelet so
that the spring is under tension.
Make
a
knot
in
the
cord
end
to
keep
it
from
slipping
out
of
the
eyelet.
See
Fig.
2-13.
After
completing
the
dial-cord
stringing,
make
sure
that
the
tuning
system
works
properly.
Apply
a
drop
of
contact
cement
to
the
knots.
Perform
the
mechanical
dial
calibration.
Fig.
2-12.
Wrapping
the
dial
cord
pulley “A”
tuning shaft (three counterclockwise turns)
Fig.
2-10.
Dial
cord
stringing
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