EXP Computer C4077-90960 - Manual (Page 169)

Main Gear Assembly
1 Remove the following components in the order listed:
•
Toner Cartridge
•
Tray 1
•
Tray 2
•
Transfer Roller Assembly (see Figure 6-51)
•
Back Cover Assembly (see Figure 6-4)
•
Tray 1 Assembly (see Figure 6-52)
•
Right Lower Door Assembly (see Figure 6-14)
•
Paper Input Unit (see Figure 6-31)
•
HVPS (see Figure 6-40)
•
Main Motor (see Figure 6-30)
2 Remove (2) screws, CH102 (Figure 6-27, callout 1).
C a u t i o n Be careful not to damage the plastic gears when removing the Main Gear
Assembly.
N o t e A slight gentle rocking motion will help free the Main Gear Assembly from
the printer.
3 From inside of the PIU cavity, carefully tilt the bottom of the Main Gear
Assembly away from the chassis and down to free the gear mechanisms.
To Reinstall:
N o t e A slight gentle rocking motion will help install the Main Gear Assembly as
it is rotated into place.
1 Observe the gear assembly position from inside the toner cartridge cavity
(Figure 6-28, callout 2).
2 First, tilt the top of the assembly inward and insert the upper back part of
the assembly in place (Figure 6-29, callout 3).
3 Continue rotating the assembly upwards into place.
4 Make sure that the locating pins are properly aligned and that the gear
assembly fits tightly against the chassis before replacing the screws (Figure
6-27, callout 4).
6-42 Removal and Replacement