Xerox Phaser 8400 Service Manual page 288

4.
Install 1 screw at the rear position to hold the right Labyrinth Seal and torque the
screw to 25 in.-lbs.
5. Pull outward on the left Labyrinth Seal handle and the right chassis side to spread
the chassis and seat the left drum bearing.
6. Align the clevis on the Transfix Load Arms with the holes in the mounting ears
on the Drum. The Transfix Load Arms point in the opposite direction from the
Drum Thermistor. Ensure that the cam followers on the Transfix Load Arms are
under the Transfix Cams.
7. Insert the clevis pins through the clevis and the mounting ears on the drum (pins
are inserted from the outside). Ensure that the o-rings are mounted on the inside
end of each clevis pin.
8. Align the Exit Module to the chassis and route the Drum Thermistor cable
through the opening in the Exit Module that the other cables pass through. Seat
the Exit Module on the two front locating pins and then on the rear locating pins.
9.
Insert and torque the four screws securing the Exit Module Assembly to
15 in.-lbs.
10.
Apply a small quantity of Rheolube 768 grease (P/N 00679900) to the groove of
the Transfix Load Arms.
Note
Ensure that you lever the spring cam towards the center. Applying the
pressure in the wrong direction can damage the Transfix Load Module.
11.
Insert a T-20 Torxbit through the right side slotted hole in the Transfix Load
Module, engage the hole on the back of the module, and lever the module's
spring cam toward the center of the printer while connecting the spring hooks to
the Transfix Load Arms. Repeat for the other side.
12.
Install the front lower screw (no washer) and then the front upper screw into the
Right Labyrinth Seal and torque the screws to 25 in.-lbs.
13. Install the front lower screw and then the front upper screw into the Left
Labyrinth Seal and torque the screws to 25 in.-lbs.
14. Pull the lower end of the Y-Axis spring arm toward the front of the printer and
install the Y-Axis belt first on the motor pulley and then on the drum pulley. (It is
not necessary to align the belt on the drum pulley.) Ensure that the grooves of the
belt align in the grooves of the motor pulley and that the cross-ribs are away from
the pulleys.
15. Reposition the Media Drive Motor, insert the 3 screws, and torque the screws to
12 in.-lbs.
16.
Connect the Media Drive Motor Fan and Media Drive Motor cables. Bend the
cable retainer as required to hold the fan cable.
17.
Connect the Drum Heater Cable to the Relay Board.
18. Connect the Drum Encoder Cable to the Power Control Left Cable.
19. Connect the Drum Thermistor Cable to the I/O Board.
20. Connect the Exit Module Cable to the I/O Board.
8-36 Phaser 8400 Color Printer