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<Preparation for Loading drive assembly mounting >
a)
Confirm that the head cleaner assembly is removed.
b
a
Confirm that the small hole b) on the cam gear aligns
with the hole on the mechanical deck.
~
c) Confirm that the clearance between the pinch lever
assembly and the cam gear is approx. 0.3 mm.
(Confirm that the pinch lever assembly is correctly
mounted on the groove of the cam gear.)
d) Confirm that the clearance between the drive lever and
the cam gear is approx. 2 mm. (Confirm that the drive
lever is correctly mounted on the groove of the cam
gear.)
e) Confirm that the A mark on the rotor of the cam
switch aligns with the A mark on the motor bracket.
5. After completion above steps a) to e), mount the
loading drive assembly. Push four claws to the motor
bracket in the order of (d) —» (c) — (b) - (a) and push
the portion (A) (No. 8 guide cap) into the motor
bracket.
6. Confirm that the A mark on the rotor of the cam
switch aligns with that on the bracket when the hole b)
on the cam gear aligns with the hole on the mechani-
cal deck. If the alignment of the A marks cannot be
confirmed, remove loading drive assembly once again
and reinstall after confirming the above steps a) to e).
7. Mount two flat cables.
8. Mount the F/L ground plate and the head cleaner
assembly.
Cam gear.
b)
Orive lever
Loading drive assembly bottom side
Fig. 6-29-3
1-6-30. Loading Motor Sub Assembly,
Cam Switch and Loading Drive Unit
Replacement
1. Remove the loading drive assembly. (Refer to item "1-
6-29. Loading Drive Assembly Replacement'.)
2. Remove the cleaner assist lever (1) from the claw (A).
3. After removing the cleaner assist lever (1), the worm
wheel can be also removed upward.
4. Insert a slot-type screwdriver into the portion (C) of
the loading drive bracket (3) and push the loading
motor 2 — 3 mm lower. And push the tip of worm gear
from the portion (D) of the loading bracket (3), then
remove the worm gear (4) from the claw (E).
5. Remove the cam switch (5) from the claw (F) on the
loading drive bracket (3) and pull out the loading drive
unit (7) and the worm gear (4) simultaneously.
6. Replace the loading drive unit (7). When mounting the
PC boards of the cam switch (5) and the loading drive
unit (7), take care that no clearance is allowed.
7. Insert the loading drive unit (7) and the worm gear (4)
into the loading drive bracket (3).
8. Push the tip (G) of the worm gear (4) into the claw (E)
on the loading motor bracket.
In this process, take care not to bend the tip of the
worm gear with strong pressure.
9. Push the cam switch (5) into the claw (F) on the
loading motor bracket.
10. Mount the parts in the reverse order of removal.
2-27
Loading drive
bracket (3).
Portion (C)
Portion (A).
Cleaner
assist lever (1)
Worm
wheel (2:
Claw (B)
Cam switch (5)
Loading motor
sub assembly (6)
Loading drive
unit (7)
Loading drive assembly (Bottom side)
Fig. 6-30-1
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