Xerox 8830 Service Manual page 544

3. (Figure 2): Perform the following additional steps to remove the Main
Drive Belt:
A
Disconnect the
Lamp Socket
Exposure
Lamp
Figure 2. Removing the Main Drive Belt
REP 4.1.12
Replacement
B
Remove the
Main Drive Belt
Perform the following steps to install the Main Drive Belt:
1. (Figure 2): Install the Main Drive Belt over the two Roll Pulleys.
Roll Pulley
2. Connect the Lamp Socket to the Exposure Lamp.
(2)
Perform the following steps to install the Motor Assembly"
1. (Figure 1): Position the Motor Assembly such that the Main Drive
Pulley engages the belt.
2. Install the two screws that attach the Motor Assembly to the Frame.
Do not tighten the screws, yet.
3. Move the Motor Assembly to apply tension to the Main Drive Belt.
When the tension is correct, the belt can be depressed
approximately 1/8 in (3 mm) at the midpoint between one of the Roll
Pulleys and the Main Drive Pulley.
4. Maintain the Motor Assembly in the position obtained in the previous
step, and tighten the 2 screws.
5. Connect Connectors P2 and P3 to the Power Distribution PWB.
6. Install the Left Side Panel (REP 4.1.1)
7. Perform the following adjustments:
• ADJ 4.1.1 Calibrate Motor Speed
01048A-COB
* ADJ 4.1.2 Calibrate Document Registration
4/97
4-20
W A R N I N G
Switch off the Scanner and disconnect the Power
Cord.
7356 SCANNER