Ricoh df72 Technical Bulletin

Page 1
DF72 (B387)
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DF72 (B387)
F
PARTS CATALOG
This catalog gives the numbers and names of parts on this machine.
CONTENTS
1.Exterior (B387) ..................................................... 2
2.Original Feed Section 1 (B387)............................ 4
3.Original Feed Section 2 (B387)............................ 6
4.Original Transfer And Frame (B387).................... 8
5.Electrical Section (B387)..................................... 10
6.Decals And Documents (B387)........................... 12
arts Index.............................................................. 15
ebruary ,28 ' 2001
Page 3

1.Exterior (B387)

2
Page 4
1.Exterior (B387)
Index
No.
1 B387 6021 Size Indication Decal 1 2 B387 4873 Positioning Plate 2 3 B387 4841 Left Cover 1 4 B379 6063 Exposure Glass Decal 1 5 B387 4640 Front Side Fence 1 6 B387 4655 Rear Side Fence 1 7 B387 6032 Original Orientation Decal 1 8 B387 6012 Misfeed Removal Decal 1 9 B387 4605 Upper Original Table 1 10 A859 2352 Pad Pressure Plate 1 11 B387 2310 Guide Plate - Paper Feed 1 12 B387 6053 Original Scale Decal - A4 1 12 B387 6054 Original Scale Decal - LT 1 13 B387 4875 Left Cover Band 1 14 B387 4812 Front Cover 1 15 5446 2824 Screw - Duplex Guide Plate 1 16 B387 4661 Front Rack - Side Fence 1 17 A859 4665 Gear - 16Z 1 18 B387 4681 Feeler - Original Trailing Edge 1 19 B387 4671 Rear Rack - Side Fence 1 20 AW02 0075 Photointerruptor 1 21 AW01 0087 Photo Sensor - Ass'y 1 22 B387 5705 Original Tray Harness 1 23 B387 4822 Rear Cover 1 24 B386 7101 Original Scale 1 25 AC01 3004 Exposure Glass 1 26 A548 6121 Screw - M4 2 27 5206 2686 Snap Ring 1 28 B387 4621 Lower Original Table 1 29 A859 7211 Stepped Screw 2
Part No.
Description
Q’ty Per
Assembly
Index
No.
101 0450 3008B Tapping Screw - M3x8 102 0452 3008B Tapping Screw - M3x8 103 0451 3008H Tapping Screw - M3x8
Part No.
Description
Q’ty Per
Assembly
3
Page 5

2.Original Feed Section 1 (B387)

4
Page 6
2.Original Feed Section 1 (B387)
Index
Index
No.
No.
1 B387 2151 Pickup Holder 1 2 B387 2162 Pickup Roller Shaft 1 3 B387 2113 Roller - Paper Feed Belt 1 4 AA06 3318 Spring - Belt Guide Roller 2 5 A859 2112 Drive Shaft Paper Feed Belt 1 6 B387 2111 Belt Holder 1 7 B387 2133 Pickup Arm 1 8 B387 2131 Rear Feed Guide 1 9 B387 4216 Feed Clutch Shaft 1 10 B387 2120 Shaft - Paper Feed Belt 1 11 B387 2164 Timing Pulley - 20Z 1 12 B387 2163 Pickup Collar 1 13 A859 2168 Pulley - 22Z 1
14 B387 2161 Pickup Rolle r 1
15 A859 2167 Gear - 22Z 1 16 B387 4872 Original Sensor Feeler 1 17 AA06 3315 Spring - Belt Drive Shaft 1 18 B387 2132 Front Feed Guide 1 19 A859 2114 Drive Roller Paper Feed Belt 1
20 A859 2141 Belt Paper Feed 1
21 A859 2121 Gear - 22Z 1 22 B387 1721 Left Lower Guide 1 23 B387 1722 Entrance Guide 1 24 B387 1711 Left Lower Stay 1 25 5447 2681 Snap Ring 2 26 5304 1639 Bushing - 8mm 2 27 B387 3316 Cover - Transport Driven Roller 1 28 B387 3318 Front Pressure Spring 1 29 B387 3311 Transport Driven Roller 1 30 B387 3313 Shaft - Transport Driven Roller 1 31 B387 3319 Rear Pressure Spring 1 32 B387 3321 Spring Cover 1 33 B387 3317 Main Shaft - Transport Driven 1 34 A859 2166 Timing Belt - 2XL 1 35 AA13 2013 Spacer 2
Part No.
Part No.
Description
Description
Qty Per
Qty Per
Assembly
Assembly
Index
Index
No.
No.
36 A628 1225 Bushing - 8mm 4 37 5053 0447 Bushing - 6mm 2 38 B387 1712 Center Bracket - Left Lower Stay 1 39 B387 1713 Outer Bracket - Left Lower Stay 2
101 0451 3006B Tapping Screw - M3x6 102 0720 0040B Retaining Ring - M4 103 0632 0100G Pin - 2x10mm 104 0720 0060B Retaining Ring - M6 105 0720 0030B Retaining Ring - M3 106 0353 0060B Philips Pan Head Screw - M3x6
Part No.
Part No.
Description
Description
Qty Per
Qty Per
Assembly
Assembly
5
Page 7

3.Original Feed Section 2 (B387)

6
Page 8
3.Original Feed Section 2 (B387)
Index
No.
1 B387 3130 Exit Roller 1 2 B387 2421 Original Stopper Cam 1 3 B387 2411 Original Stopper 1
5 B387 2250 Torque Limiter - 40MNXM 1 6 B387 2210 Reverse Roller Shaft 1 7 B387 1612 Bracket - Reverse Roller Shaft 1 8 B387 1331 Original Sensor Bracket 1 9 AW02 0075 Photointerruptor 1 10 B387 1181 Magnet Catch 2 11 A859 4321 Pulley - 20Z 1 12 B387 4331 Timing Belt - 2XL 1 13 B387 4342 Adjusting Bracket Spring 1 14 B387 4311 Adjusting Bracket 1 15 5446 2824 Screw - Duplex Guide Plate 2 16 B387 3110 Left Transport Roller 1 17 B387 3225 Discharge Brush 1 18 B387 3220 Guide Plate - Upper Exit 1 19 A859 3511 Guide Exposure Glass 1 20 B387 3210 Guide Plate - Transport Roller 1 21 B387 4221 Gear - 28Z 1 22 B387 2435 Original Stopper Spring 1 23 B387 2431 Original Stopper Lever 1 24 B387 4271 Coupled Pulley - 20/30Z 1 25 B387 1221 Exit Grounding Plate 1 26 5053 0447 Bushing - 6mm 1 27 A859 2230 Ball Bearing - 6x13x5 2 28 5215 2621 Snap Ring - M6 1 29 5304 1639 Bushing - 8mm 1 30 AW01 0093 Photo Sensor - PS-117ND1 1 31 A590 2214 Screw - M3X5 1 32 A697 1125 Stepped Screw - Lever 1 33 B387 2220 Reverse Roller Cover 1
Part No.
4 B387 1671 Rev erse Rolle r 1
Description
Qty Per
Assembly
Index
No.
101 0451 3006B Tapping Screw - M3x6 102 0720 0040B Retaining Ring - M4 103 0720 0060B Retaining Ring - M6 104 0720 0050E Retaining Ring - M5
Part No.
Description
Qty Per
Assembly
7
Page 9

4.Original Transfer And Frame (B387)

8
Page 10
4.Original Transfer And Frame (B387)
Index
No.
1 B387 1322 Spring Plate 2 2 B387 1320 Transport Roller Bracket 1 3 B387 1811 Left Hinge 1 4 B387 3411 Exit Guide Plate 1 5 A859 3420 Middle Driven Roller 2 6 B387 3425 Spring Plate 2 7 B387 3120 Right Transport Roller 1 8 B387 3412 Shaft - Exit Guide Plate 1 9 B387 3430 Rear Spring - Exit Guide Plate 1 10 B387 3431 Front Spring - Exit Guide Plate 1 11 B387 1921 Driven Exit Roller 1 12 A859 4836 Bushing Exit Driven Roller 2 13 AA06 3311 Transport Roller Spring 2 14 B387 1831 Right Hinge 1 15 B387 1841 Feeler - DF Open Sensor 1 16 B387 3413 Cover - Exit Guide Plate 1 17 B387 1912 Base 1 18 B387 1932 Base - Platen Cover 1 19 5053 0447 Bushing - 6mm 1 20 H511 5006 Stamper 1 21 5447 2681 Snap Ring 2 22 A859 6023 Decal Green 1 23 B387 3600 Platen Sheet 1 24 A334 4678 Rack Shield Mylar 1
Part No.
Description
Qty Per
Assembly
Index
No.
101 0450 4008B Tapping Screw - 4x8 102 0451 3006B Tapping Screw - M3x6 103 0802 5276 Tapping Screw With Washer - M3x6 104 0451 3008H Tapping Screw - M3x8 105 0720 0040B Retaining Ring - M4 106 0452 3008B Tapping Screw - M3x8
Part No.
Description
Qty Per
Assembly
9
Page 11

5.Electrical Section (B387)

10
Page 12
5.Electrical Section (B387)
Index
No.
1 B387 5700 Main Harness 1 2 B387 5500 Main Control Board 1 3 B387 5710 Feed Clutch Harness 1 4 AW02 0075 Photointerruptor 2 5 A859 4171 Timing Belt - 2XL 2 6 A661 1884 Pulley - 20T/48T 1 7 B387 4198 Transport Motor Spring 1 8 B387 4111 Transport Motor Bracket 1 9 B387 4121 DC Transport Motor 1 10 B387 5800 Interface Harness 1 11 B387 5715 Registration Sensor Harness 1 12 B387 4421 DC Solenoid 1 13 B387 4222 Flange 1 14 B387 4231 Gear/pulley - 20/21Z 1 15 B387 4241 Gear - 20Z 1 16 AX21 0071 Electromagnetic Clutch - 30Z 1 17 B387 2355 Pickup Lever 1 18 B387 2375 Pickup Spring 1 19 B387 2365 Stopper Pawl Lever 1 20 B387 1316 Feed Clutch Bracket 1 21 B387 1123 Bracket - Cover Open Sensor 1 22 5304 1639 Bushing - 8mm 1 23 5447 2681 Snap Ring 2 24 B387 4251 Timing Belt -2XL 1 25 5206 2686 Snap Ring 1 26 C101 2360 Snap Ring 1 27 B387 1941 Feeler - Paper Size Sensor 1 28 B387 1951 Spring - Paper Size Sensor 1 29 B387 5720 Original Sensor Harness 1
Part No.
Description
Qty Per
Assembly
Index
No.
101 0451 3006B Tapping Screw - M3x6 102 0720 0040B Retaining Ring - M4 103 0951 3006B Philips Screw With Flat Washer - M3x6 104 0353 0040B Screw - M3X4 105 0452 3008B Tapping Screw - M3x8 106 1105 0460 Clamp
Part No.
Description
Qty Per
Assembly
11
Page 13

6.Decals And Documents (B387)

12
Page 14
6.Decals And Documents (B387)
Index
No.
1 B379 6063 Exposure Glass Decal 1 2 B387 6012 Misfeed Removal Decal 1 3 B387 6021 Size Indication Decal 1 4 B387 6032 Original Orientation Decal 1 5 B387 6053 Original Scale Decal - A4 1 5 B387 6054 Original Scale Decal - LT 1 6 A859 6023 Decal Green 1
Part No.
Description
Qty Per
Assembly
Index
No.
Part No.
Description
Qty Per
Assembly
13
Page 15
Parts Index
Page 16

PM Parts Index

Section Name
Original Feed Section 1 (B387) B387 2161 Pick-up Roller Pickup Roller 1 5- 14 A859 2141 Feed Belt Belt Paper Feed 1 5- 20 Original Feed Section 2 (B387) B387 1671 Separation Roller Reverse Roller 1 7- 4
Part No.
Description in Service Manu al
Description in Parts Catalog
Qty Per
Assembly
Page and
Index No.
16
Page 17

Parts Index

Part No.
B387 1123 Bracket - Cover Open Sensor 11- 21 B387 1181 Magnet Catch 7- 10 B387 1221 Exit Grounding Plate 7- 25 B387 1316 Feed Clutch Bracket 11- 20 B387 1320 Transport Roller Bracket 9- 2 B387 1322 Spring Plate 9- 1 B387 1331 Original Sensor Bracket 7- 8 B387 1612 Bracket - Reverse Roller Shaft 7- 7 B387 1671 Reverse Roller 7- 4 B387 1711 Left Lower Stay 5- 24 B387 1712 Center Bracket - Left Lower Stay 5- 38 B387 1713 Outer Bracket - Left Lower Stay 5- 39 B387 1721 Left Lower Guide 5- 22 B387 1722 Entrance Guide 5- 23 B387 1811 Left Hinge 9- 3 B387 1831 Right Hinge 9- 14 B387 1841 Feeler - DF Open Sensor 9- 15 B387 1912 Base 9- 17 B387 1921 Driven Exit Roller 9- 11 B387 1932 Base - Platen Cover 9- 18 B387 1941 Feeler - Paper Size Sensor 11- 27 B387 1951 Spring - Paper Size Sensor 11- 28 B387 2111 Belt Holder 5- 6 B387 2113 Roller - Paper Feed Belt 5- 3 B387 2120 Shaft - Paper Feed Belt 5- 10 B387 2131 Rear Feed Guide 5- 8 B387 2132 Front Feed Guide 5- 18 B387 2133 Pickup Arm 5- 7 B387 2151 Pickup Holder 5- 1 B387 2161 Pickup Roller 5- 14 B387 2162 Pickup Roller Shaft 5- 2 B387 2163 Pickup Collar 5- 12 B387 2164 Timing Pulley - 20Z 5- 11 B387 2210 Reverse Roller Shaft 7- 6 B387 2220 Reverse Roller Cover 7- 33
Page and Index No.
Part No.Description
B387 2250 Torque Limiter - 40MNXM 7- 5 B387 2310 Guide Plate - Paper Feed 3- 11 B387 2355 Pickup Lever 11- 17 B387 2365 Stopper Pawl Lever 11- 19 B387 2375 Pickup Spring 11- 18 B387 2411 Original Stopper 7- 3 B387 2421 Original Stopper Cam 7- 2 B387 2431 Original Stopper Lever 7- 23 B387 2435 Original Stopper Spring 7- 22 B387 3110 Left Transport Roller 7- 16 B387 3120 Right Transport Roller 9- 7 B387 3130 Exit Roller 7- 1 B387 3210 Guide Plate - Transport Roller 7- 20 B387 3220 Guide Plate - Upper Exit 7- 18 B387 3225 Discharge Brush 7- 17 B387 3311 Transport Driven Roller 5- 29 B387 3313 Shaft - Transport Driven Roller 5- 30 B387 3316 Cover - Transport Driven Roller 5- 27 B387 3317 Main Shaft - Transport Driven 5- 33 B387 3318 Front Pressure Spring 5- 28 B387 3319 Rear Pressure Spring 5- 31 B387 3321 Spring Cover 5- 32 B387 3411 Exit Guide Plate 9- 4 B387 3412 Shaft - Exit Guide Plate 9- 8 B387 3413 Cover - Exit Guide Plate 9- 16 B387 3425 Spring Plate 9- 6 B387 3430 Rear Spring - Exit Guide Plate 9- 9 B387 3431 Front Spring - Exit Guide Plate 9- 10 B387 3600 Platen Sheet 9- 23 B387 4111 Transport Motor Bracket 11- 8 B387 4121 DC Transport Motor 11- 9 B387 4198 Transport Motor Spring 11- 7 B387 4216 Feed Clutch Shaft 5- 9 B387 4221 Gear - 28Z 7- 21 B387 4222 Flange 11- 13
Description
Page and Index No.
17
Page 18
Part No.
B387 4231 Gear/pulley - 20/21Z 11- 14 B387 4241 Gear - 20Z 11- 15 B387 4251 Timing Belt -2XL 11- 24 B387 4271 Coupled Pulley - 20/30Z 7- 24 B387 4311 Adjusting Bracket 7- 14 B387 4331 Timing Belt - 2XL 7- 12 B387 4342 Adjusting Bracket Spring 7- 13 B387 4421 DC Solenoid 11- 12 B387 4605 Upper Original Table 3- 9 B387 4621 Lower Original Table 3- 28 B387 4640 Front Side Fence 3- 5 B387 4655 Rear Side Fence 3- 6 B387 4661 Front Rack - Side Fence 3- 16 B387 4671 Rear Rack - Side Fence 3- 19 B387 4681 Feeler - Original Trailing Edge 3- 18 B387 4812 Front Cover 3- 14 B387 4822 Rear Cover 3- 23 B387 4841 Left Cover 3- 3 B387 4872 Original Sensor Feeler 5- 16 B387 4873 Positioning Plate 3- 2 B387 4875 Left Cover Band 3- 13 B387 5500 Main Control Board 11- 2 B387 5700 Main Harness 11- 1 B387 5705 Original Tray Harness 3- 22 B387 5710 Feed Clutch Harness 11- 3 B387 5715 Registration Sensor Harness 11- 11 B387 5720 Original Sensor Harness 11- 29 B387 5800 Interface Harness 11- 10 B387 6012 Misfeed Removal Decal 3- 8 B387 6012 Misfeed Removal Decal 13- 2 B387 6021 Size Indication Decal 13- 3 B387 6021 Size Indication Decal 3- 1 B387 6032 Original Orientation Decal 3- 7 B387 6032 Original Orientation Decal 13- 4 B387 6053 Original Scale Decal - A4 3- 12
Page and Index No.
Part No.Description
B387 6053 Original Scale Decal - A4 13- 5 B387 6054 Original Scale Decal - LT 3- 12 B387 6054 Original Scale Decal - LT 13- 5
Description
Page and Index No.
18
Page 19
Page and
Part No. Description
Part No.
AA06 3311 Transport Roller Spring 9- 13 AA06 3315 Spring - Belt Drive Shaft 5- 17 AA06 3318 Spring - Belt Guide Roller 5- 4 AA13 2013 Spacer 5- 35 AC01 3004 Exposure Glass 3- 25 AW01 0087 Photo Sensor - Ass'y 3- 21 AW01 0093 Photo Sensor - PS-117ND1 7- 30 AW02 0075 Photointerruptor 7- 9 AW02 0075 Photointerruptor 3- 20 AW02 0075 Photointerruptor 11- 4 AX21 0071 Electromagnetic Clutch - 30Z 11- 16 B379 6063 Exposure Glass Decal 13- 1 B379 6063 Exposure Glass Decal 3- 4 B386 7101 Original Scale 3- 24 C101 2360 Snap Ring 11- 26 H511 5006 Stamper 9- 20
Page and Index No.
Index No.
Part No.Description
Part No.Description
A334 4678 Rack Shield Mylar 9- 24 A548 6121 Screw - M4 3- 26 A590 2214 Screw - M3X5 7- 31 A628 1225 Bushing - 8mm 5- 36 A661 1884 Pulley - 20T/48T 11- 6 A697 1125 Stepped Screw - Lever 7- 32 A859 2112 Drive Shaft Paper Feed Belt 5- 5 A859 2114 Drive Roller Paper Feed Belt 5- 19 A859 2121 Gear - 22Z 5- 21 A859 2141 Belt Paper Feed 5- 20 A859 2166 Timing Belt - 2XL 5- 34 A859 2167 Gear - 22Z 5- 15 A859 2168 Pulley - 22Z 5- 13 A859 2230 Ball Bearing - 6x13x5 7- 27 A859 2352 Pad Pressure Plate 3- 10 A859 3420 Middle Driven Roller 9- 5 A859 3511 Guide Exposure Glass 7- 19 A859 4171 Timing Belt - 2XL 11- 5 A859 4321 Pulley - 20Z 7- 11 A859 4665 Gear - 16Z 3- 17 A859 4836 Bushing Exit Driven Roller 9- 12 A859 6023 Decal Green 9- 22 A859 6023 Decal Green 13- 6 A859 7211 Stepped Screw 3- 29
Description
Page and
Page and Index No.
Index No.
19
Page 20
Part No.
5053 0447 Bushing - 6mm 5- 37 5053 0447 Bushing - 6mm 9- 19 5053 0447 Bushing - 6mm 7- 26 5206 2686 Snap Ring 11- 25 5206 2686 Snap Ring 3- 27 5215 2621 Snap Ring - M6 7- 28 5304 1639 Bushing - 8mm 5- 26 5304 1639 Bushing - 8mm 7- 29 5304 1639 Bushing - 8mm 11- 22 5446 2824 Screw - Duplex Guide Plate 7- 15 5446 2824 Screw - Duplex Guide Plate 3- 15 5447 2681 Snap Ring 5- 25 5447 2681 Snap Ring 9- 21 5447 2681 Snap Ring 11- 23
Page and Index No.
Part No.Description
0353 0040B Screw - M3X4 11-104 0353 0060B Philips Pan Head Screw - M3x6 5-106 0450 3008B Tapping Screw - M3x8 3-101 0450 4008B Tapping Screw - 4x8 9-101 0451 3006B Tapping Screw - M3x6 9-102 0451 3006B Tapping Screw - M3x6 7-101 0451 3006B Tapping Screw - M3x6 11-101 0451 3006B Tapping Screw - M3x6 5-101 0451 3008H Tapping Screw - M3x8 3-103 0451 3008H Tapping Screw - M3x8 9-104 0452 3008B Tapping Screw - M3x8 11-105 0452 3008B Tapping Screw - M3x8 3-102 0452 3008B Tapping Screw - M3x8 9-106 0632 0100G Pin - 2x10mm 5-103 0720 0030B Retaining Ring - M3 5-105 0720 0040B Retaining Ring - M4 7-102 0720 0040B Retaining Ring - M4 5-102 0720 0040B Retaining Ring - M4 11-102 0720 0040B Retaining Ring - M4 9-105 0720 0050E Retaining Ring - M5 7-104 0720 0060B Retaining Ring - M6 7-103 0720 0060B Retaining Ring - M6 5-104 0802 5276 Tapping Screw With Washer - M3x6 9-103 0951 3006B Philips Screw With Flat Washer - M3x6 11-103 1105 0460 Clamp 11-106
Description
Page and Index No.
20
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