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(Installation)
1. Install the SPACER shown in the Fig. 2-34-1.
Note : Be sure to use the new SPACER packed with the
new UPPER DRUM ASSY.
2. Install the UPPER DRUM ASSY shown in the Fig. 2-
34-1.
3. Install the END RING so that the reference hole (A) of
the END RING shown in the Fig. 2-34-2 will be placed
in parallel with the Rear Line of the MAIN PLATE
ASSY. (The reference hole (A) should be on the right
when viewed from the bottom.)
4. Apply the screw-sealing agent to the hexagon screw
(c) fastening the END RING shown in the Fig. 2-34-1.
5. Install the ROTOR CASE shown in the Fig. 2-34-3,
matching its Holes with the three reference holes (B)
of the UPPER DRUM ASSY.
6. Install the BRUSH shown in the Fig. 2-34-1.
7. Install the BRUSH SPRING shown in the Fig. 2-34-1.
8. Install the DRUM MOTOR STATOR shown in the Fig.
2-34-1.
9. Connect the LEAD CONNECTOR of the DRUM ASSY
shown in the Fig. 2-34-1.
10. Perform the Item "PLAYBACK Switching Point"
adjustment.
11. Perform the Item "Interchangeability Adjustment of the
Mechanism".
12. Clean the DRUM ASSY with alcohol.
2-35.CAPSTAN MOTOR
SET POSITION : Normal
Remove the following part before replacing the CAPSTAN
MOTOR. Refer to the corresponding item to install it.
• REEL BELT (Item 2-14.)
(Removal)
1. Rotate the WORM WHEEL in the Fig. 2-35-1 in the
direction shown by the arrow A to release the Hooks
of the BOTTOM ASSY from the Locks of the STAY
PLATE.
2. Rotate the WORM WHEEL in the Fig. 2-35-2 in the
direction shown by the arrow A so that the GUIDE
ARM (TU) moves in the direction of arrow B and
expose the three screws (a) fastening the CAPSTAN
MOTOR.
3. Remove the three screws (a) fastening the
CAPSTAN MOTOR shown in the Fig. 2-35-2 to
remove the CAPSTAN MOTOR.
END RING
Hook of
BOTTOM ASSY
- 27 -
A
Rear Line of MAIN PLATE ASSY
Fig. 2-34-2
ROTOR CASE
B
UPPER DRUM
ASSY
Fig. 2-34-3
Lock
Lock
STAY PLATE
Fig. 2-35-1
WORM
WHEEL
A
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