VT-341
8X
W-5118X
REPLACEMENT OF CASSETTE LOADING
BELT
Cassette
housing frame
(R)
Worm bracket
Figure
l-1
3.
1.
Remove the start sensor
PWB
@
and worm
bracket
0
from the cassette housing frame
(R).
2.
Remove the worm shaft assembly
0.
3.
Replace the cassette loading belt
@
with a new
one.
Notes:
1.
2.
3.
Do not over-tighten the B tight screw which holds
the worm bracket in position. The specified
torque is
5.0
2
0.5
kgcm.
Make sure that the cassette loading belt is free
from grease.
If stained with grease, clean the
belt with the cleaning liquid.
Perform checking of the clutch switch lever for
proper action.
CHECKING THE CLUTCH SWITCH LEVER
l
Checking
Place the mechanism in the cassette eject mode
when removing and attaching the cassette
housing from and to the mechanism chassis.
Make sure enough that each part in the cassette
housing such as the clutch switch lever is in
position. If not, it causes malfunction.
Note:
Figure
l-14
shows the position of each part in
the cassette eject mode.
1.
2.
3.
First make sure that the tip of the switch lever is
held at the rib of the drive gear
(R).
Check that the rib of the cassette housing frame
(R)
and the concavity of the clutch lock lever are
engaged.
Finally be sure that the relationship between the
clutch lever and the clutch, as well as between
the clutch and the pulley, are correct as in the
Figure l-1
5.
.
0
Resetting
Check that the clutch is engaged
with the pulley through the coupling.
Figure l-l
5.
Take the following steps to reset the clutch if it is
unlocked or if the switch lever and the clutch
lock lever are unlocked.
lever
1.
Figure l-l
4.
LDrive
gear
(R)
lever
LClutch
lock lever
Rib of cassette housing frame
(R)
Figure
l-1
6.
Shift the slider by turning the coupling in the
arrow direction (clockwise) until the slider pin is
at the bottom of the slider groove as shown in
the Figure l-16. (The loading mode)
Note:
Note that the slider is
equipped’with
a lock
mechanism.
Unlock the locks on cassette
housing frames
(L)
and
(R)
side before shifting
the slider.
When the position is set as shown in the Figure 4-
16, push the clutch release lever in the direction
of the arrow by hand until the clutch lock lever
becomes tightly locked by the rib of the cassette
housing frame
(R).
Then turn the coupling counterclockwise until
the slider reaches the cassette insertion opening
and the reciprocating spring is activated.
Note:
There is no need to unlock the slider when
shifting the slider to the cassette insertion
opening. Just keep shifting the slider.
22
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