PARTS CATALOG
INTRODUCTION
This chapter instructs you the numbers and names of this parts on this machine.
INDEX to PARTS CATALOG
l. Duplex Unit 1(A491) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2
2. DuplexUnit2(A491) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4
3. DuplexUnit3(A491) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...6
4. DuplexUnit4(A491) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...8
5. Duplex Main Board (A491) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...10
6. Duplex Harness (A491) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...12
7. Sensor Harness (A491) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...14
8. Decal and Document (A491)... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...16
Parts Index
. . . . . . . . . . . . . . . . . ....... . . . . . . . . . . . . . . . . . ....... ● ..
19
1. DUPLEX UNIT 1 (A491)
2
1. DUPLEX UNIT 1 (A491)
Index
Part No.
No.
1
A491 5121
A491 5205 Transport Motor - DC30V
2
A491 5300 Duplex Harness - 115V
3
A491 5306 Duplex Harness - 220/240V
3
4
A491 5301
A491 5210
5
6 AW02 0022
7
A491 4660
8
A491 5319 Duplex Harness
A491 4892
9
A491 4891
10
11
AF01 6026
12
AF01 7005
AF01 6027 Rear Jog Fence
13
14
A491 4650
15
AA14 3269 Guide Pin - M6
AA16 2035 Cushion - Paper Tray
16
AG07 0004
17
18
A491 4690
AA06 0257
19
A491 4694 Pressure Plate - Bottom Plate
20
21
AA14 0291
A491 4611
22
23 AF01 3002
A491 4915 Dust Cover Decal
24
A491 4685
25
26 A491 4686
27 AB01 7165 Gear - 16Z/22Z
A491 4647 Cushion - Side Fence Rack
28
A491 4640 Side Fence Rack
29
30 A491 4630
31
AB01 7164
A491 4645 End Fence Rack
32
A491 4954 Front Cover - LT
33
A491 4955 Front Cover - A4
33
Duplex Control Board
Sensor Harness
Jog Motor - DC24V
Photointerruptor
Jog Sensor Bracket
Spring Holder
Spring Plate
Front Jog Fence
End Jog Fence
Jog Registration Plate
Magnetic Catch
Bottom Plate Hook
Spring - Bottom Plate Clutch
Bottom Plate Shaft
Duplex Tray
Bottom Plate Pad
Bottom Plate
Cushion - Tray Bottom Plate
Bottom Cover
Gear - 21Z/64Z
Description
Q’ty Per
Assembly
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
3
2
1
1
1
1
1
lNdex
34
35
36
101
102
103
104
105
106
107
108
109
110
111
Part No.
A491 4890
A491 4634
A491 4691
0951 3005W
0313 0050W
0414 0082F
0314 0100W
0951 3006B
0343 0060W
0313 0060W
0413 0062W
0720 0040E
0434 0122W
0805 0073
Description
Harness Clamp Plate
Dust Cover
Spring Plate - Tray Bottom Plate
Philips Screw with Flat Washer - M3x5
Philips Pan Head Screw - M3x5
Philips Truss Head Screw - M4x8
Philips Pan Head Screw - M4x10
Philips Screw with Flat Washer - M3x6
Philips Pan Head Screw - M3x6
Philips Pan Head Screw - M3x6
Tapping Screw - M3x6
Retaining Ring - M4
Pan Head Self-tapping Screw - M4x12
Retaining Ring - M5
Q’ty Per
Assembly
6
1
1
3
2. DUPLEX UNIT 2 (A491)
4
2. DUPLEX UNIT 2 (A491)
lndex
Part No.
No.
A491 4909
1
A491 4913 Decal - Removing Misfeed Paper
2
A491 4625 Upper Left Cover
3
A491 4720 Duplex Stay
4
5 A491 4680
A491 4759 Guide Plate
6
A491 4761
7
8 A491 4670
AA14 3287 Stepped Screw - M3
9
A491 4789 Inverter Guide Plate
1 0
1 1
A491 4790 Mylar Seal - Inverter Guide Plate
12
A491 4770
AA14 5119
13
A491 4786
14
A491 4730
15
A491 4780 Mylar Seal - 0.1x22x24
16
17
A491 4817
18
AF03 2003
5447 2681
19
AA14 5117
20
21
A491 4810
AA06 0245
22
23 A491 4815
24 A491 5302 Intermediate Harness
A491 4785 Bracket - Paper Entrance Sensor
25
AW02 0023 Paper Entrance Sensor
26
A334 4753 Paper Flatenner
27
28 A491 4750 Lower Guide Plate
29 AF02 2071
5447 2768 Stepped Screw - M3
30
A491 4740 Guide Plate Link
31
32 AF02 2043
AG05 1067 Paper Removal Handle
33
34 AA14 3076
. .
Upper Front Cover
Rear Side Plate
Guide Plate Mylar -0.188x12x25
Front Side Plate
Guide Plate Paper Feed
Jog Plate Shaft
Jog Plate
Upper Guide Plate
Guide Pin - Separation Roller
Separation Roller
Snap Ring
Separation Roller Shaft
Separation Roller Holder
Separation Roller Spring
Separation Roller Bracket
Large Driven Roller
Small Driven Roller
Stepped Screw - M4
Description
Q’ty Per
Assembly
1
1
1
1
1
1
1
1
2
1
1
1
2
2
1
1
1
1
1
1
1
2
1
1
1
1
4
1
1
1
1
3
1
1
Index
Part No.
101
0353 0050F
102
0313 0050W Philips Pan Head Screw - M3x5
103
0413 0062W
0720 0030E Retaining Ring - M3
104
0720 0030W Retainina Ring - M3
105
Tapping Screw - M3x5
Tapping Screw - M3x6
Description
Q’ty Per
Assembly
5
3. DUPLEX UNIT 3 (A491)
6
3. DUPLEX UNIT 3 (A491)
Index
Part No.
No.
AB01 3425
1
AA08 0022 Bushing - 4x7x5mm
2
AB01 7162 Gear - 14Z/36Z
3
4
AB01 3426 Gear - 22Z
AB04 0008
5
6 5443 2668 Bushing - 4x6x7mm
AB01 7163 Gear - 14Z/28Z
7
AB01 7161 Gear - 14Z/45Z
8
AB01 3424 Gear - 28Z
9
A491 4710 Bracket - Paper End Sensor
10
11
5442 3233 Spring - Drive Wheel
A491 5205 Transport Motor - DC30V
12
A491 4700
13
14
A491 4670 Front Side Plate
A491 4705
15
16
AF02 0153 Paper Transport Roller
A491 4715
17
5304 1639 Bushing - 8mm
18
AA14 0292 Feed Roller Shaft
19
AF02 0156 Stack Roller
20
21
AF02 2045
AF03 1008 Feed Roller
22
23 A491 4824
24 A334 4672
A491 4832
25
26 AW02 0022
27 AA11 1010 Paper Entrance Feeler
A491 4680
28
29
AF02 2071
AA11 1011 Paper End Feeler
30
A491 4831
32
Gear - 28Z
Bottom Plate Clutch
Transport Motor Bracket
Stopper - Bottom Plate Clutch
Paper End Actuator
Stack Roller Holder
Paper Support
Grounding Plate
Fusing Gate Solenoid
Photointerruptor
Rear Side Plate
Large Driven Roller
Mylar Seal -0.188x9x13
Description
Q’ty Per
Assembly
1
2
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
2
1
2
2
1
4
1
1
2
1
1
4
1
1
lndex
Part No.
No.
101
0720 0030E Retaining Ring - M3
102
0313 0050W
103
0314 0100W Philips Pan Head Screw - M4x10
104
0353 0050W Tapping Screw - M3x5
105
0951 3005W Philips Screw with Flat Washer - M3x5
106
0720 0080E
107
0632 0140E Parallel Pin - M2x14
108
1105 0199
109
0720 0040E Retaining Ring - M4
110
0720 0060E
111
0313 0030B Philips Pan Head Screw - M3x3
112
0805 3366 Bushing - 6mm
113
0313 0040B Philips Pan Head Screw - M3x4
114
0951 4006W Philips Screw With Flat Washer - M4x6
Philips Pan Head Screw - M3x5
Retaining Ring - M8
Clamp
Retaining Ring - M6
Description
Q’ty Per
Assembly
7