12
MZ-N420D
3-10. DC MOTOR (OVER WRITE HEAD UP/DOWN)(M603), DC SSM18B MOTOR (SPINDLE) (M601)
9
DC SSM18B motor
(spindle) (M601)
8
three tapping screws
2
tapping screw
3
motor cover
6
gear (HA)
4
gear (HB)
5
gear (HC)
DC motor
(over write head up/down)
(M603)
3.15 mm
gear (HA)
Note: Press-fit the gear (HA) up to the position of
the DC motor (over write head up/down)
(M603) as shown below.
7
DC motor (over write head up/down)
(M603)
1
Remove six solders of the
motor flexible board.
