Xerox WorkCentre M20 Service Manual page 267

Frames, Drives and Covers
Refer to Table 4.
Table 4 Frames, drives and covers
Part name Commonly known as
CBF - harness - blade + supply + Developer module power supply har-
DEV ness
CBF - harness - Main - MHV wire Charge roller power supply lead
CBF - harness - main - THV Wire Transfer roller power supply lead
CBF - harness thermistor joint Thermistor harness
CBF - harness; switch - micro Right hand cover interlock switch
CBF - harness-SCF IOT - Tray 2 power/communications
harness
CBF harness - AC wire Fuser power supply harness
ELA HOU - drive assembly Main drive assembly
Fan - DC Fuser cooling fan
Fan - DC (cardinal) ROS cooling fan
Holder terminal Developer module CRUM connector
IPR - terminal fuser Fuser power supply connector
MEA unit - cover front assembly Front door assembly
MEA unit - cover PA exit assembly Exit cover assembly
MEA unit guide CST PA assembly Tray 1 paper feed guide
Motor DC - MCK2 (BLDC) (M20F) Feed motor
Motor step (BLDC) (4118) Feed motor
Motor step - MCK2 (main) Fuser and exit drive motor
PBA SUB - exit sensor Fuser exit sensor
PBA SUB - toner RX Toner empty sensor (transmitter)
PBA SUB terminal Developer module CRUM PWB
PMO - cam jam remove Jam clearance cam
PMO - lever jam remove Jam clearance latch
PMO cover exit rear Rear exit cover
Solenoid - pickup Paper feed solenoid
DADF
Refer to Table 5.
Table 5 DADF
Part name Commonly known as
ELA HOU - DADF DADF assembly
ELA HOU - DADF SUB Document transport assembly
ELA HOU - duplex motor DADF duplex motor assembly
MEA unit - cover exit assembly DADF exit assembly
MEA unit - cover open DADF top cover assembly
WorkCentre M20, 4118, FaxCentre 2218 Family
Part name
MEA Unit - DADF rubber
MEA Unit - Pickup
PL Ref.
MEA unit - TX stacker
PL 4.15 Item 8
MEA unit guide pickup assembly
MEA unit support pickup assembly Feed roll assembly support
PL 4.15 Item 10
PBA - SUB - gate
PL 4.15 Item 9
PBA SUB - DADF
PL 4.17 Item 6
PBA SUB - DOC width
PL 4.17 Item 2
PBA SUB - exit open
PL 4.10 Item 22
PBA SUB - REGI
PBA SUB - sensor IF
PL 4.17 Item 1
Roller - REGI
PL 4.20 Item 1
PL 10.15 Item 5
ADF
PL 4.10 Item 17
Refer to Table 6.
PL 4.15 Item 7
PL 4.17 Item 8
PL 4.25 Item 6
Part name
PL 4.25 Item 1
ELA HOU - ADF
PL 4.25 Item 10
ELA HOU - ADF lower assembly
PL 4.20 Item 4
Motor step
PL 4.20 Item 29
PMO - cover open
PL 4.20 Item 2
RMO - ADF rubber
PL 4.17 Item 3
MEA Unit - Pickup
PL 4.15 Item 13
PMO - TX stacker
PL 4.15 Item 6
PBA SUB - ADF
PL 4.25 Item 22
PBA SUB - ADF detection sensor
PL 4.25 Item 21
PBA SUB - ADF position sensor
PL 4.25 Item 5
PL 4.10 Item 25
LSU
Refer to Table 7.
Part name
CBF Harness - LSU
PL Ref.
Fan DC (cardinal)
PL 5.10 Item 1
Unit - LSU
PL 5.10 Item 31
PL 5.11 Item 10
PL 5.12 Item 1
PL 5.10 Item 2
December 2006
6-61
Table 5 DADF
Commonly known as PL Ref.
Retard pad PL 5.13 Item 9
Feed roll assembly PL 5.13 Item 17
Input tray assembly PL 5.10 Item 18
Feed assembly PL 5.13 Item 5
PL 5.13 Item 1
Scan exit sensor PL 5.14 Item 10
DADF main PWB PL 5.11 Item 19
Document width sensors PL 5.13 Item 10
DADF exit assembly open sensor PL 5.13 Item 11
Registration sensor PL 5.10 Item 9
DADF sensor PWB PL 5.11 Item 4
Registration roller PL 5.10 Item 6
Table 6 ADF
Commonly known as PL Ref.
ADF assembly PL 5.20 Item 1
Document transport assembly PL 5.22 Item 1
ADF motor PL 5.24 Item 15
ADF top cover assembly PL 5.20 Item 20
Retard pad PL 5.24 Item 7
Feed roll assembly PL 5.24 Item 4
Input tray assembly PL 5.20 Item 3
ADF PWB PL 5.22 Item 4
Document present sensor PL 5.22 Item 17
Document feed sensor PL 5.22 Item 16
Table 7 LSU
Commonly known as PL Ref.
ROS power/communications harness PL 6.10 Item 2
ROS cooling fan PL 6.10 Item 3
ROS PL 6.10 Item 1
General Procedures and Information
GP 20