Y-Axis Belt Drive Assembly (Phaser 850/860 Printer) - Xerox Phaser 840 Service Manual

Y-axis belt drive assembly (Phaser 850/860 printer)

Remove the right cover.
1.
Disconnect the wiring harness leading from the front panel to the right
2.
I/O board passing beside the Y-axis belt drive assembly.
Remove the drum fan. (Note the fan orientation, it blows into the drum.)
3.
Never loosen or remove the three screws securing the assembly
Caution
parts together. Also, improperly removing the tension spring can
cause the tension bracket to flip off forcefully, causing injury.
Insert a flat-blade screwdriver through the tension bracket as a "holder." Anchor the
4.
screwdriver tip against the Y-axis belt drive assembly.
Remove the tension bracket's mounting screw. Using the screwdriver as a lever,
5.
slowly tilt the bracket up and away from the frame.
Remove the three mounting screws securing the Y-axis belt drive assembly to the
6.
engine frame. Remove the assembly with its two belts.
Fig 7-19 Removing the Y-axis belt drive assembly (Phaser 850/860
printer)
Reverse these steps to reinstall the Y-axis drive assembly.
7.
Tension the belts using the "Y-axis belts tension adjustment (Phaser 850/860 printer)",
8.
on page 4-144
Tension
bracket
Removal and Replacement Procedures
Y-axis belt
assembly
Never
remove
these
screws
Mounting
screws
840-4-79-a
7 - 201