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(10)After remounting the above, adjust the radial
alignment according to the procedure in
section 9.6, adjust the track 00 sensor according
to the procedure in section 9.9.
Head carriage assembly
Fig.12-6.
The mounting position
of the guide rod
Guide rod
L
The position
projected from the
baselessthan 1 mm.
Removing the Head Carriage
Assembly, Rod Clamp, and Guide Rod
12.7
Removing and Remounting the Track 0
Assembly
(1) Remove the cover according to the procedure
in section 12.1.
(2) Remove the track 0 cable connector according
to the procedure in section 12.5.
(3) Remove the set screw on the track 0 assembly
and remove the track 0 assembly.
(4) Remount the track 0 assembly in the reverse
procedure of steps (1) to (3).
(5) After remounting track 0 assembly, adjust the
track 00 sensor according to the procedure in
9.9.
;
~
I [
i
Track
0
Assembly
I
'
I
I
I j
I ..
.
11
Fig. 12-7. Removing Track 0 Assembly
- 17 -
12.8 Removing and Remounting the Stepper Motor
(1) Remove the cover according to the procedure
in section 12.1.
(2) Remove the stepper motor cable connector
according to the procedure in section 12.5.
(3) Remove the two set screws on the stepper
motor and remove the stepper motor.
(4) Remount the stepper motor in the reverse
procedure of steps (1) to {30).
(5) Ensure that the temporary fastened position of
the stepper motor is placed so that the two
projections on the base come to the centers of
the two long holes in the stepper motor
respectively.
(6) Apply* grease to the lead screw of the stepper
motor according to the procedures in steps (7)
and (8).
(7) Put grease in the size of a grain of rice on the
lead screw.
(8) Extend the grease over the lead screw evenly
using an applicator.
(9) After remounting the stepper motor, adjust the
radial alignment according to the procedure in
section 9.6, adjust the track 00 sensor according
to the procedure in section 9.9.
Note:
Grease: MOL YKOTE EM-30L manufactured
by DOWCORNING.
Stepper Motor
Fig. 12-8. Removing the Stepper Motor
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