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4.11.
Flywheel Holder Adjustment
(1) Refer to Fig. 4.19.
Tighten the Thrust Screws until the gap between the
Flywheel
Assemblies
and
Thrust
Screws
becomes
minimized
when
both
of the
Capstan
Shafts
are
moved backwardly and forwardly (the Thrust Springs
between
the
Capstan
Flanges and
Flywheel Thrust
Caps are in a flat state).
Excessive
tightening
of the Thrust Screws however
will
give damages
on the Flywheel
Assemblies,
to
which careful attention is invited.
(2) Return the Thrust Screws by 1/2 turn.
(3) Fixing the Thrust Screws with a screwdriver, lock the
Lock Nut.
(4) Apply
a quantity of lock tight paint to the Thrust
Screws.
4.12.
Eject Wire Adjustment
(1) Referring
to
Fig. 4.20, insert
a 1.5 mm
spacer be-
tween
the Eject Arm
and Eject Stopper by turning
the Eject Arm
in the illustrated direction, then set
the N-480Z in Playback mode.
(2) With
pushing
the
Eject Arm
by hand, loosen the
screw and then pull the Eject Wire in the direction of
the arrow until it stops as shown in Fig. 4.21.
(3) Tighten
the
screw, then apply a quantity of lock
tight paint.
4.13.
Lubrication
N-480Z
is a lubrication-free
cassette deck except when
parts are replaced. Apply the following lubricant for each
replaced part:
(1) LAUNA #100
Capstan Shaft
Pressure Roller Shaft
Thrust Cap
(2) FLOIL GB-TS-1
Reel Hub Shaft
Thrust portion on the Capstan Shaft
FLOIL GB-TS-1, made by Kanto Chemicals Co., Ltd.
in Japan,
We suggest that you use the above or equivalent type.
If unavailable
please contact
Kanto Chemicals Co.,
Ltd., 2-7 Kanda
Suda-cho
Chiyoda-ku,
Tokyo 101
Japan.
(3) Silicon Oil #3000 CST
Air Damper Piston
Note:
Excessive
lubrication
may
cause
defective
damper action as the 0.2? hole at the end of
the cylinder may be filled with oil.
Loosen
\,
T
ne
|
Lock
Nuts
Flywheel Holder
Thrust Screws
Fig. 4.19
approx.
Eject
Stopper
Fig. 4.20
Fig. 4.21
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