SHARP DVNC70H
Manual de Servicio

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

8-26. REPLACEMENT OF LOADING MOTOR
� Removal

Apply grease *Apply grease to the tip as well. Worm gear Apply grease Leading connect gear. Apply grease Worm wheel gear. Apply grease Red Loading motor.

Push in with this long hole toward you. The sifter moves slightly to the left.

(

Wire + : Red - : White

Insert

L-M-Block.

Figure 8-40. 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. � Replacement Remove the loading motor, and install the replacement loading motor as shown below.

Worm gear 6.95 +0 mm - 0.15

Loading motor A part

Phase matching Rib Synchro gear Phase matching

To press the motor in, first receive it by portion A.

Pinch Drive Cam

Figure 8-41.
Hole of Pinch Drive Cam

Master Cam

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

Figure 8-39-2. 40