Rep 4.4 Drum Motor Assembly - Xerox DocuColor 2240 Service Manual

REP 4.4 Drum Motor Assembly

Parts List on PL 1.1
Removal
To avoid personal injury or shock, do not perform repair or adjustment activities with
the power switch on or electrical power applied to the machine.
Machine problems will result from careless harness routing during reassembly. Carefully
observe position of wiring harnesses for later reinstallation.
1. Remove the 24 VDC LVPS Chassis
2. Remove the Right Cover (REP 14.3).
3. Remove the Top Cover (REP 14.1).
4. Remove the Rear Cover (REP 14.2).
5. Remove the ESS DIMM cover (PL
6. Disconnect J300 (DC2240/1632) or
Disengage locking tab on P/J400 before disconnecting.
PWBs can be damaged by electrostatic discharge. Observe all ESD procedures.
7. Remove the ESS Chassis Assembly
3
Disconnect
Switch from
chassis
2
Disconnect connectors (8) from MCU PWB
(under chassis)
Figure 1 Removing ESS Chassis
8. Remove the High Voltage Power Supply Chassis
Initial issue
DC 3535/2240/1632
WARNING
CAUTION
(REP 1.9).
13.1, item 4).
NJ300 (DC3535) from the ESS PWB.
CAUTION
CAUTION
(Figure 1).
4
Remove screws (4)
5
Lift outer end of chas-
sis to disconnect P/
J410 and remove
chassis
P/J400 (see CAUTION)
1
Unlatch Harness Clips
(2)
(REP 1.6).
NOTE: In next step, do not disconnect connectors.
9. Loosen the I/F PWB chassis mounting screws (2) and move chassis up
10. Remove the IBT Motor Assembly
11. Remove the BTR1 HVPS (REP
12. Remove the LVPS Bracket (REP
13. Remove the Drum Motor Assembly
1
Release Harness Clips
2
3
Remove screws
Disconnect connector
(2)
Figure 2 Removing Drum Motor Assembly
02/03
4-19
(REP 4.2).
1.10).
1.1).
(Figure 2).
4
Remove screws (8)
Repairs and Adjustments
(REP 1.8).
REP 4.4