Sharp 14VT10X1, Service Manual

Page: 12 / 138

REPLACEMENT OF CASSETTE LOADING
BELT
Worm shaft ass’y
sensor
Worm bracket
Figure
1. Remove the start sensor PWB and worm
bracket from the cassette housing frame(R).
2. Remove the worm shaft assembly
3. Replace the cassette loading belt
with a new
one.
Notes:
Do not the tight screw which holds
the worm bracket in position. The specified
torque is 5.0 0.5
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
Clutch lock lever
l
Checking of cassette frame
Place the mechanism in the cassette eject mode
when removing and attaching the cassette housing
from and to the mechanism chassis.
Make that each part in the cassette
housing such as the clutch switch lever is in
position
If not, it causes malfunction.
Note
Figure
shows the position of each part in the
cassette eject mode.
Figure
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
(The loading mode)
Note: Note that the slider is equipped with a
lock mechanism. Unlock the locks on
cassette dousing frame
and side
before shifting the slider.
When the position is set as shown in the Figure
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
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.
Clutch release
of
Clutch lever
g e a r f r a m e
1. First make sure that the tip of the switch lever is
held at the rib of the drive gear (R).
2. Check that the rib of the cassette housing frame
and the concavity of the clutch lock lever are
engaged.
3. 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-l 5.
Pulley
Check that the clutch is engaged
the pulley through the
Figure
Resetting
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
se lever
Figure l-14
14