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DV-NC65H/S
DV-NC70H
8-25. INSTALLING THE MASTER CAM (AT REAR
SIDE OF MECHANISM CHASSIS)
1. Before installing the master cam, make sure that the
sifter is at initial position. (Right side from bottom view)
2. Place the master cam by pushing in so that the long hole
of the master cam comes to the front side as shown
below.
3. Fix the E-ring.
4. Adjust the master cam and pinch drive cam, fix the
synchro gear in correct position.
E-ring
Figure 8-39-1.
Note:
See the figure below for the phase matching between the
master cam synchro gear and pinch drive cam.
• Phase alignment of the master cam and the synchro
gear;
Align the wide tooth space and the composite tooth.
• Phase alignment of the synchro gear and the pinch drive
cam;
Adjust the teeth so as to orient the rib of the synchro gear
and the hole of the pinch drive cam.
Phase
matching
Rib
Synchro
gear
Phase
matching
Figure 8-39-2.
Push in with this long hole
toward you. The sifter
moves slightly to the left.
Pinch Drive Cam
Hole of Pinch Drive Cam
Master Cam
8-26. REPLACEMENT OF LOADING MOTOR
• Removal
Apply grease
*Apply grease to
the tip as well.
Apply grease
Leading connect gear.
Apply grease
Worm wheel gear.
Apply grease
L-M-Block.
• Replacement
Remove the loading motor, and install the replacement
loading motor as shown below.
Worm gear
Loading
motor
To press the motor in, first
receive it by portion A.
The loading motor pressing-in must be less than 196N (20
kgf).
Adjust the distance between motor and pulley to 6.95
+0. 2
mm.
–0.15
40
Worm gear
Loading
Red
Insert
Figure 8-40.
+0
6.95
mm
-0.15
A part
Figure 8-41.
motor.
Wire
(
+ : Red
- : White
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