Oki ML421 Maintenance Manual - Page 120

42113901

Rev.2

120 /

Oki

Data

CONFIDENTIAL

Table B-3

Printer Unit (1/2)

No.

Part No.

Description

Q'ty

Q'ty

Remarks

Required

1

42114901

Main chassis assy (N)

1

2

For ML420

(Standard color)

42114902

Main chassis assy (N)

1

2

For ML420

(Dell color - black)

42115001

Main chassis assy (W)

1

2

For ML421

2

50809201

Bottom paper end lever

1

1

3

50931301

Pressure spring (F)

3

2

For ML420

5

4

For ML421

4

53349001

Roller holder (F)

3

6

For ML420

5

8

For ML421

5

53341202

Front pressure roller

3

6

For ML420

5

8

For ML421

6

51114001

Release shaft (N)

1

2

For ML420

51114101

Release shaft (W)

1

2

For ML421

7

53349201

Paper pan plate (N)

1

2

For ML420

53349301

Paper pan plate (W)

1

2

For ML421

8

42256301

Leaf spring (N)

1

2

For ML420

42256201

Leaf spring (W)

1

2

For ML421

9

50809301

Paper end lever

1

1

10

40775901

Sensor lever

1

1

11

51228001

Change gear

1

2

12

51228101

Tractor gear

1

2

13

50931401

Pressure spring (R)

3

2

For ML420

3

2

For ML421

14

50931501

Pressure spring (W)

2

1

For ML421

15

53349101

Roller holder (R)

3

6

For ML420

5

10

For ML421

16

50809701

Change arm lever

1

2

17

50809601

Switch lever

1

1

18

51238501

Idle gear (PLT)

1

2

19

50809501

Change lever

1

2

Standard color

42439101

Change lever

1

2

Dell color (black)

20

50931601

Reset spring D

1

2

21

41737901

LF motor assy

1

4

22

53349401

Rear pressure roller (N)

1

2

For ML420

53349501

Rear pressure roller (W)

1

2

For ML421

23

50114801

Platen assy (N)

1

3

For ML420

50114901

Platen assy (W)

1

3

For ML421

Oki ML421 Maintenance Manual - Page 120

Table B-3, Printer Unit 1/2

Page 120 highlights