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Hitachi HT-324 Serviceanleitung Seite 4

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HITACHI
HT-324
3. Removing the mechanism plate ass'y
(I)
Pull off the arm güide from the push-rod.
(2) Remove the cueingwire @ , auto-cut l ever
cycleplate@
(3) Turn the return adjusting cam
plate fixing screw
pull off the follow-up plate ass'y.
(4) Remove the microswitch from the stopper.
(5) Remove the shieldsheet f ixing screw@ (1).
(6) Remove the mechanism platefixing screws O
4. Installation
and adjustment
(1) Install the motor pulley so that the gap at the top
of the motor is approx. 2 mm.
(2) Adjust with the shift arm adjusting screw so that
gap in the vertical direction
and the speed changeover guide is as shown in
Fig. 4
when the speed is 33 rpm. Check that the
vertical gap between the belt and the speed change-
over guide is 0.4 mm or more when the speed is 45
rpm.
5.
Lubrication
The
motor
requires
Be sure to avoid contact
lubricating.
If these become contaminated, wipe clean with soft
cloth dipped in ethyl alcohol.
; the follow-up
will appear. Remove this and
of the motor
pulley
between the belt
lubricant
at least once a year.
With the pulley or belt when
Motor
English
6. Connection
of lead wires
and
Red
R@ Green
7.
1st Auto-return
Sometimes the auto-return
the 1st operation
therefore perform
records
after
8.
For re-transportation
Take the following
transporting
(1)
Fix the tonearm firmly to the arm rest.
(2)
Remove the balance weight, platter mat and platter,
and pack them separately.
(3) Fix the motor with transit
2 mm
Speed change-over
Oil
More
Adjusting
to the cartridge
after
installation
does not operate normally in
after the unit is installed or moved,
the auto-cut operation before playing
a move.
procedure
when subsequently
the unit.
screws.
guide
More
than
O. 8mm
0. 4mm
than
screw
Fig. 4
LO
Blue
LO
White
Fig. 5
re-

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