Xerox Phaser 790, Service Manual

Page: 334 / 653

10/00
4-80 Phaser 790/DocuColor 2006
REP 8.30, REP 8.31
Initial Issue Repairs and Adjustments
REP 8.30 Duplex Drive Clutch
Parts List on PL 15.4
Removal
WARNING
To avoid personal injury or shock, do not perform repair activities with the power switch
on or electrical power applied to the machine.
1. Switch off the machine power and disconnect the machine Power Cord.
2. Remove the Duplex Tray Assembly. (REP 8.27)
3. Remove the Duplex Drive Clutch. (Figure 1)
Figure 1 Removing the Duplex Drive Clutch
Replacement
1. Perform the removal procedure in reverse.
REP 8.31 Front Belt
Parts List on PL 15.4
Removal
WARNING
To avoid personal injury or shock, do not perform repair activities with the power switch
on or electrical power applied to the machine.
1. Switch off the machine power and disconnect the machine Power Cord.
2. Remove the Duplex Tray Assembly. (REP 8.27)
3. Remove the Front Cover of the Duplex Tray Assembly.
4. Remove the Front Belt. (Figure 1)
Figure 1 Removing the Front Belt
Replacement
1. Perform the removal procedure in reverse.
2. When installing the belt, make sure that the bottom of the belt is dressed below the pulley
and above the collar (2 places). (Figure 1)
1
Disconnect the
connector
2
Release the wires
from the clamp
3
Remove the
two screws and
the Bracket
4
Remove the Duplex Drive
Clutch from the Bracket
1
Remove the E-ring,
Pulley, and Belt
Pulley
Collar
(See Replacement,
Step 2)