Xerox M20 - WorkCentre B/W Laser, Service Manual

Page: 267 / 314

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