2.

PACKING

.....................................................................................................................................

3-2

3.

SCREW TORQUE LIST ..............................................................................................................

3-3

4.

LUBRICATION .............................................................................................................................

3-5

5.

OVERVIEW OF GEARS ..............................................................................................................

3-6

6.

HARNESS ROUTING ..................................................................................................................

3-7

7.

DISASSEMBLY FLOW ..............................................................................................................

3-11

8.

DISASSEMBLY PROCEDURE ..................................................................................................

3-12

 

8.1

PAPER TRAY UNIT / SEPARATION PAD ASSY ............................................................

3-12

 

8.2

FRONT COVER ASSY / SW KEY ....................................................................................

3-13

 

 

8.2.1

FRONT COVER ASSY .........................................................................................

3-13

 

 

8.2.2

SW KEY ...............................................................................................................

3-15

 

8.3

BACK COVER / OUTER CHUTE ASSY ...........................................................................

3-17

 

 

8.3.1

BACK COVER ......................................................................................................

3-17

 

 

8.3.2

OUTER CHUTE ASSY .........................................................................................

3-18

 

8.4

FUSER COVER ASSY .....................................................................................................

3-19

 

 

8.4.1

FUSER COVER ASSY .........................................................................................

3-19

 

 

8.4.2 EJECT ACTUATOR / EJECT ACTUATOR SPRING ...........................................

3-20

 

 

8.4.3

EJECT ROLLER ASSY 1 / BUSH C / BUSH R / BUSH L ...................................

3-21

 

8.5

INNER CHUTE ASSY .......................................................................................................

3-22

 

8.6

FUSER UNIT ....................................................................................................................

3-23

 

8.7

SIDE COVER R ASSY .....................................................................................................

3-25

 

8.8

CORNER COVER ............................................................................................................

3-26

 

8.9

SIDE COVER L ASSY ......................................................................................................

3-27

 

8.10

ROLLER HOLDER ASSY .................................................................................................

3-28

 

8.11

WIRELESS LAN PCB ASSY (only HL-2170W) ................................................................

3-30

 

8.12

MAIN SHIELD COVER PLATE .........................................................................................

3-31

 

8.13

MAIN PCB ASSY ..............................................................................................................

3-32

 

8.14

TOP COVER ASSY ..........................................................................................................

3-33

 

 

8.14.1 TOP COVER ASSY ..............................................................................................

3-33

 

 

8.14.2 PAPER STACK LEVER .......................................................................................

3-34

 

 

8.14.3 SUPPORT FLAP 1 / SUPPORT FLAP 2 ..............................................................

3-35

 

 

8.14.4 EJECT ROLLER ASSY 2 / BUSH R / BUSH L ...................................................

3-36

 

8.15

SW SUPPORTER .............................................................................................................

3-37

 

8.16

PANEL PCB ASSY ...........................................................................................................

3-38

 

8.17

HIGH-VOLTAGE PS PCB ASSY ......................................................................................

3-39

 

8.18

NEW TONER SENSOR HARNESS ASSY .......................................................................

3-40

 

8.19

FILTER ASSY ...................................................................................................................

3-41

 

8.20

LASER UNIT .....................................................................................................................

3-42

 

8.21

FAN MOTOR 60 UNIT / COVER SENSOR HARNESS ASSY / TONER LED PCB ASSY .....

3-44

 

 

8.21.1 FAN MOTOR 60 UNIT .........................................................................................

3-44

 

 

8.21.2 COVER SENSOR HARNESS ASSY ...................................................................

3-45

iv

Confidential