Oki ML490 Maintenance Manual - Page 122

Table B-3, Printer Unit 1/2

Page 122 highlights

No. Part No. 1 42114901 42115001 2 50809201 3 50931301 4 53349001 5 53341202 6 51114001 51114101 7 53349201 53349301 8 42256301 42256201 9 50809301 10 40775901 11 51228001 12 51228101 13 50931401 14 50931501 15 53349101 16 50809701 17 50809601 18 51238501 19 50809501 20 50931601 21 41737902 22 53349401 53349501 23 50114801 50114901 24 40907901 40908001 25 50923502 Table B-3 Printer Unit (1/2) Description Main chassis assy (N) Main chassis assy (W) Bottom paper end lever Pressure spring (F) Roller holder (F) Front pressure roller Release shaft (N) Release shaft (W) Paper pan plate (N) Paper pan plate (W) Leaf spring (N) Leaf spring (W) Paper end lever Sensor lever Change gear Tractor gear Pressure spring (R) Pressure spring (W) Roller holder (R) Change arm Switch lever Idle gear Change lever Reset spring LF motor assy Rear pressure roller (N) Rear pressure roller (W) Platen assy (N) Platen assy (W) Space rack gear (N) Space rack gear (W) Rack tension spring Q'ty Q'ty Required Remarks 1 2 For ML490 1 2 For ML491 1 1 3 2 For ML490 5 4 For ML491 3 6 For ML490 5 8 For ML491 3 6 For ML490 5 8 For ML491 1 2 For ML490 1 2 For ML491 1 2 For ML490 1 2 For ML491 1 2 For ML490 1 2 For ML491 1 1 1 1 1 2 1 2 3 2 For ML490 3 2 For ML491 2 1 For ML491 3 6 For ML490 5 10 For ML491 1 2 1 1 1 2 1 2 1 2 1 4 1 2 For ML490 1 2 For ML491 1 3 For ML490 1 3 For ML491 1 3 For ML490 1 3 For ML491 1 1 42114101 Rev.1 122 /

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42114101
Rev.1
122 /
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 ML490
42115001
Main chassis assy (W)
1
2
For ML491
2
50809201
Bottom paper end lever
1
1
3
50931301
Pressure spring (F)
3
2
For ML490
5
4
For ML491
4
53349001
Roller holder (F)
3
6
For ML490
5
8
For ML491
5
53341202
Front pressure roller
3
6
For ML490
5
8
For ML491
6
51114001
Release shaft (N)
1
2
For ML490
51114101
Release shaft (W)
1
2
For ML491
7
53349201
Paper pan plate (N)
1
2
For ML490
53349301
Paper pan plate (W)
1
2
For ML491
8
42256301
Leaf spring (N)
1
2
For ML490
42256201
Leaf spring (W)
1
2
For ML491
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 ML490
3
2
For ML491
14
50931501
Pressure spring (W)
2
1
For ML491
15
53349101
Roller holder (R)
3
6
For ML490
5
10
For ML491
16
50809701
Change arm
1
2
17
50809601
Switch lever
1
1
18
51238501
Idle gear
1
2
19
50809501
Change lever
1
2
20
50931601
Reset spring
1
2
21
41737902
LF motor assy
1
4
22
53349401
Rear pressure roller (N)
1
2
For ML490
53349501
Rear pressure roller (W)
1
2
For ML491
23
50114801
Platen assy (N)
1
3
For ML490
50114901
Platen assy (W)
1
3
For ML491
24
40907901
Space rack gear (N)
1
3
For ML490
40908001
Space rack gear (W)
1
3
For ML491
25
50923502
Rack tension spring
1
1