Ricoh FT 4422 Part Catalog
2)#/(&4
PARTS CATALOG
First Edition O ct ober 1995
2)#/(#/-0!.9,4$
PARTS CATALOG
INTRODUCTION
This chapter instructs you the numbers and names of parts on this machine.
INDEX to PARTS CATALOG
FT4422 (A173)
DF57 (A318)
CS110 (A490)
&4!
PARTS CATALOG
INTRODUCTION
This chapter instructs you the numbers and names of parts on this machine.
INDEX t o PARTS CATALOG
Location of Unit .................................................................. 3
1.EXTE RI O R (A173) ............... ...... ...... ...... ...... ...... ...... ...... .. 6
2.PLATE N C O VE R (A173) ...... ...... ...... ...... ...... ...... ...... ...... .. 8
3.OPTICS 1 (A173) ............................................................. 10
4.OPTICS 2 (A173) ............................................................. 12
5.OPTICS 3 (A173) ............................................................. 14
6.OPTICS 4 (A173) ............................................................. 16
7.BY-PASS FEED SECTION (A173) .................................. 18
8.PAPER TRAY (A173) ....................................................... 20
9.PAPER REGISTRATION 1 (A 173) .................................. 22
10.PAPER REGISTRATION 2 (A173) ................................. 24
11.PAPER FEED SECTION (A173) ..................................... 26
12.TONER HOPPER UNIT (A173) ...................................... 28
13.DEVELOPMEMNT UNIT (A173) ..................................... 30
14.CHARGE C OR O N A U NIT (A173) ............ ...... ...... ...... ..... 32
15.DRUM UNIT 8A173) ....................................................... 34
16.CLEANING U NI T (A173) ........... ...... ...... ...... ...... ...... ...... .. 36
17.TRANSFER UNIT (A173)................................................ 38
18.FUSI N G UN IT (A173) ........... ...... ...... ...... ...... ...... ...... ...... 40
19.PAPER EXIT SECTION (A 173) ........... ...... ...... ...... ...... ... 42
20.DRI VE SECTION ( A 173) ......... ...... ...... ...... ...... ...... ...... ... 44
21.ELECT RICAL SECTION 1 ( A 173) ................... ...... ...... ... 46
22.ELECT RICAL SECTION 2 ( A 173) ................... ...... ...... ... 48
23.FRAME S EC TI O N (A173) ........... ...... ...... ...... ...... ...... ...... 50
24.MAIN CONTROL BOARD (A173) ................................... 52
25.DECAL AND DDCUMENT (A173) ................ ...... ...... ...... 56
26.SPECIAL TOOLS (A173) ...... ...... ...... ...... ...... ...... ...... ...... 58
PARTS INDEX ..................................................................... 61
Octo ber, 31’95
Location of Unit
1. EXTE RI O R (A173)
4. OPTI C S 2 (A173)
See Page 6
2. PLATEN COVER (A173)
See Page 8
5. OPTICS 3 (A173)
3. OPTICS 1 (A173)
See Page 10
6. OPTI C S 4 (A173)
See Page 12
See Page 14
2
See Page 16
Location of Unit
7. BY-PASS FEED SECTION (A 173)
See Page 18
10. PAPER REGISTRATION 2 (A173)
8. PAPER TRAY (A173)
See Page 20
11. PAPER FEED SECTION (A173)
9. PAPER REGISTRATION 1 (A173)
See Page 22
12. TONER HOPPER UNIT (A173)
See Page 24
See Page 26
3
See Page 28
Location of Unit
13. DEVELOPMEMNT UNIT (A173)
See Page 30
16. CLEAN I N G UNI T ( A173)
14. CHA RG E CORO N A U NI T (A173)
See Page 32
17. TRANSFER UNIT (A 173)
15. DRUM UNIT 8A173)
See Page 34
18. FUSING UNI T (A173)
See Page 36
See Page 36
4
See Page 40
Location of Unit
19. PAPER EXIT SECTION (A173)
See Page 42
22. ELECTRICAL SECTION 2 ( A 173)
20. DRIVE SECTION ( A173)
See Page 44
23. FRAME SECTION (A173)
21. ELECTRICAL SECTION 1 ( A 173)
See Page 46
See Page 48
See Page 50
5
1. EXTERIOR (A173)
6
1. EXTERIOR (A173)
Index
No.
1 A128 1263 Left Cover (RIC) 1
1 A128 6362 Left Cover (NRG) 1
2 A173 4465 Copy Tray Slide (RIC) 1
2 A173 6406 Copy Tray Slide (NRG) 1
3 A048 4470 Copy Tray - Guide (RIC) 1
3 A048 6407 Copy Tray - Guide (NRG) 1
4 A173 4440 Copy Tray (RIC) 1
4 A173 6237 Copy Tray (NRG) 1
5 A128 1980 Exposure Glass 1
6 A173 1616 Scale (RIC) 1
6 A173 6241 Scale (NRG) 1
7 A173 1236 Upper Cover (RIC) 1
7 A173 6231 Upper Cover (NRG) 1
8 A110 1313 Rear Cover (RIC) 1
8 A110 6313 Rear Cover (NRG ) 1
9 A173 1277 Right Cover (RIC) 1
9 A173 6229 Right Cover (NRG) 1
10 A173 1320 Front Low er Cover 1
11 A173 1334 Front C over (RIC) 1
11 A173 6247 Front C over (NR G ) 1
12 A173 1233 Front D oor (RIC ) 1
12 A173 6201 Front D oor (NRG ) 1
13 A128 1845 Stepped Screw - M5 2
14 A173 1385 Oper at ion S heet 1
15 AG07 1008 Door Catch - Latch 1
16 A173 1235 Left Lower Cover (R IC) 1
16 A173 6227 Left Lower Cover (N R G) 1
17 A173 1397 Cap - Left Lower Cover (RIC) 2
17 A173 6376 Cap - Left Lower Cover (NRG ) 2
18 A110 5813 Left Operat ion Panel Bracket 1
19 A173 5812 Right Bracket - Operation Panel 1
20 A173 5651 Oper at ion P anel Ass’y (RIC) 1
20 A173 6292 Oper at ion P anel Ass’y (NRG) 1
21 A110 1381 Filter C over 1
22 A054 6330 Decal - Key-top Cover (NSA) 1
Part No.
Description
Q’ty Per
Assembly
Index
No.
22 A054 6335 Decal - Key-top Cover (GES) 1
23 A128 6350 Model Name Plate - GER 1
23 A173 6365 Model Name Plate - NSA - A4 1
23 A173 6366 Model Name Plate - GES 1
101 0353 0060F Philips Truss Head Scr ew - M3x6
102 0443 0060W Hexagon Head Tapping Screw - M3x6
103 0413 0082W Tapping Screw - M3x8
104 0951 3006Z Philips Screw With Flat Washer - M3
105 0344 0060F Philips Truss Head Screw - M4x6
Part No.
Description
Q’ty Per
Assembly
7
2. PLATEN COVER (A173)
8
2. PLATEN COVER (A173)
Index
No.
1 A077 9523 Platen Cover Sheet - 10sheets/Set 1
2 A077 1357 Platen Cover Pad 1
3 A173 1855 Original Holder (RIC) 1
3 A173 6434 Original Holder (NRG) 1
4 5216 1374 Hinge Shaft - Platen Cover 2
5 A173 1770 Platen Cover Hinge (RIC) 1
5 A173 6358 Platen Cover Hinge (NRG) 1
Part No.
Description
Q’ty Per
Assembly
Index
No.
101 0720 0025E Retaining Ring - M2.5
102 0344 0100D P hil ips Truss Head Screw - M4x10
103 0951 3012W Philips Screw Wit h Fl at Washer-M3x1
Part No.
Description
Q’ty Per
Assembly
9
3. O PTICS 1 (A173)
10
3. O PTICS 1 (A173)
Index
No.
1 AC03 0019 2nd & 3rd Mirror 1
2 A128 1715 2nd Scanner Brcket 1
3 A006 1721 Front Spring Plate 4
4 AB03 2024 Pulley - Scanner Wire 2
5 A110 1724 Rear Spring Plate 4
6 A128 1729 2nd Mirror 1
7 A069 1883 Shoe - Scanner 3
8 AW02 0075 Photointerrupter 1
9 A173 1786 Sensor Bracket 1
10 A027 1705 Mirror Guide 1
11 A128 1817 Mirror Spring 1
12 A128 1815 5th Mirror 1
13 AC03 0026 Mirror - L224 1
14 A128 1761 Mirror Bracket 1
15 A048 1782 Mirror Shutter 1
16 A048 1764 Rack Gear - Mirror Drive 1
17 AB01 7129 Gear - 20z And 72z 1
18 AB01 0075 Gear - 48t 1
19 A173 1768 Motor Base 1
20 A173 5219 Mirror Drive Motor 1
21 AG07 0004 Magnetic Catch 1
22 A128 1816 6th Mirror 1
23 A128 1793 6th Mirror Bracket 1
24 A006 1722 Spring Plate 2
25 A048 1801 Mirror Seal 1
26 A128 1797 Front 6th Mirror Bracket 1
27 A075 1766 Adjusting Cam 1
Part No.
Description
Q’ty Per
Assembly
Index
No.
101 0720 0050E R et aini ng Ri ng - M5
102 0951 4008W Philips Screw With Flat Washer-M4x8
103 0313 0140W Philips Pan Head Screw - M3x14
104 0413 0082W Tapping Screw - M3x8
105 0443 0060W Hexagon Head Tapping Screw - M3x6
106 0353 0060F Philips Truss Head Scr ew - M3x6
107 0720 0040E R et aini ng Ri ng - M4
108 0805 0077 Retaining R i ng - M3
Part No.
Description
Q’ty Per
Assembly
11
4. O PTICS 2 (A173)
12
4. O PTICS 2 (A173)
Index
No.
1 A173 1753 Shielding Seal 1
2 A128 1754 Shielding Plate 1
3 A173 1750 Lens Bracket 1
4 AA15 0074 Seal - 12x272 1
5 A173 1752 Shielding Sheet 1
6 AC02 0082 Lens - F8/180 1
7 AA05 0046 Lens Drive Wire 1
8 A048 1755 Lens Shutter 1
9 5215 1812 Lens Drive Pulley 1
10 A128 1757 Lens Motor Bracket 1
11 A173 5221 Lens Drive Motor 1
12 AW02 0075 Photointerrupter 1
13 A173 1784 Lens Sensor Bracket 1
14 A069 1772 Guide Plate 1
15 A048 1789 Lens Cover 1
16 5215 1806 Pulley 1
17 AA14 3264 Pulley Shaft 1
18 A173 1771 ADS Cover 1
19 A173 5120 Optical Control Board 1
Part No.
Description
Q’ty Per
Assembly
Index
No.
101 0413 0082W Tapping Screw - M3x8
102 0951 3006W Philips Screw With Flat Washer-M3x6
103 0951 3008W Philips Screw With Flat Washer-M3x8
104 0951 4008W Philips Screw With Flat Washer-M4x8
105 0443 0060W Hexagon Head Tapping Screw - M3x6
106 0720 0040E R et aini ng Ri ng - M4
107 0413 0060W Tappi ng Scr ew - M3x6
Part No.
Description
Q’ty Per
Assembly
13
5. O PTICS 3 (A173)
14
5. O PTICS 3 (A173)
Index
No.
1 A075 1870 Scanner Motor Pulley 1
2 A173 1660 Scanner Motor Bracket 1
3 AA08 2029 Bushing - 6x13x5 2
4 A077 5231 Scanne Drive Motor - DC30V 60W 1
5 A048 1737 Front Wire Pulley 2
6 A173 1733 Rear Left Pulley 1
7 AA05 0044 Scanner Drive Wire - 1458mm 1
8 A006 1744 Wire Support Plate 2
9 A128 1818 Tension Spring 2
10 A048 1721 Spring Plate A 2
11 A173 1731 Front Right Pulley 1
12 A006 1745 Wire Adjusting Pl ate 1
13 AA05 0045 Scanner Drive Wire - 1011mm 1
14 A128 1728 1st Mirror 1
15 A110 1705 1st Mirror Support Plate 1
16 A173 5917 Exposure Lamp - 181V 310W 1
16 A173 5916 Exposure Lamp - 181V 310W 1
17 A110 1861 Reflector 1
18 A085 1670 Exposure Adjusting Plate 4
19 A128 5876 Clamp 1
20 A096 1873 Scanner Shoe Pin 4
21 A006 1707 Rear Wire Clamp 1
22 A085 1668 Terminal Supporter 2
23 A085 1672 Front Lamp Terminal 2
24 A110 1669 Lam p Hol der Spring 2
25 A173 5403 Clamp 2
26 A173 5282 Exposure Lamp Harness 1
27 A048 1721 Spring Plate A 2
28 A069 1883 Shoe - Scanner 4
29 A006 1708 Front Wire Clamp 1
Part No.
Description
Q’ty Per
Assembly
Index
No.
101 0720 0050E R et aini ng Ri ng - M5
102 0807 4127 Wave Washer
103 0951 3008W Philips Screw With Flat Washer-M3x8
104 0443 0060W Hexagon Head Tapping Screw - M3x6
105 0951 4008W Philips Screw With Flat Washer-M4x8
106 0313 0120W Philips Pan Head Screw - M3x12
107 0951 3012W Philips Screw With Flat Washer-M3x1
108 0951 3006W Philips Screw With Fl at Washer-M3x6
Part No.
Description
Q’ty Per
Assembly
15
6. O PTICS 4 (A173)
16
6. O PTICS 4 (A173)
Index
No.
1 A173 1776 Scale Bracket 1
2 A128 5872 Wire Sadle 1
3 A128 1713 Upper Seal 2
4 A110 1829 Front Side Plate 1
5 A173 5402 Clip 2
6 A173 1788 Sensor Bracket 1
7 AW02 0075 Photointerrupter 1
8 A128 1842 Right Stay - Exposure Gl ass 1
9 A128 1713 Upper Seal 1
10 A128 1835 Platen Cover Left Bracket 1
11 A128 5876 Clamp 4
12 A128 5875 Clamp 3
13 A128 1834 Platen Cover Right Bracket 1
14 A110 1817 Scanner Slide Rail 2
15 A128 1719 Fan Motor Bracket 1
16 A173 5400 Fan Motor - 24V 1
17 A128 1823 Optics Right Stay 1
18 A048 1839 Left Guide Bracket 1
Part No.
Description
Q’ty Per
Assembly
Index
No.
101 0413 0060W Tapping Screw - M3x6
102 0443 0060W Hexagon Head Tapping Screw - M3x6
103 0960 3030W Philips Flange Scr ew M3 X 30
Part No.
Description
Q’ty Per
Assembly
17
7. BY-PAS S FE ED S EC TION (A173)
18
7. BY-PAS S FE ED S EC TION (A173)
Index
No.
1 A173 2852 By-pass Feed Unit 1
2 A173 2856 Rear Side Fence (RIC) 1
2 A173 6356 Rear Side Fence (NRG) 1
3 A128 2681 Front Side Fence (RIC) 1
3 A128 6351 Front Side Fence (NRG ) 1
4 A173 2874 Spring Plate 1
5 A173 2876 By-Pass Feed Bottom Guide (RIC) 1
5 A173 6354 By-Pass Feed Bottom Guide (NRG) 1
6 A173 2871 By-Pass Feed Guide 1
7 A173 2946 By-Pass Feed Table (RIC) 1
7 A173 6346 By-Pass Feed Table (NRG) 1
8 A048 2928 Cam - Manual Feed Table 1
9 A128 2698 Side Fence Gear 2
10 A128 2775 Gear 1
11 A006 2699 Spacer - 5.1x20mm 1
12 A048 2938 Paper Guide - Manual Feed Table (RIC) 1
12 A048 6356 Paper Guide - Manual Feed Table (NRG ) 1
13 A128 2945 Cover - Manual Feed Table - RIC 1
14 A048 2951 Front Guide Hol der 2
15 AA14 3288 Stepped Screw 1
16 AW50 0012 Push Switch 1
17 A128 2956 Small Cassett e Cover (R IC) 1
17 A128 6058 Small Cassett e Cover (N R G) 1
18 A128 2716 Front Side Fence 1
19 A128 2727 Rear Side Fence 1
20 AA00 2010 Decal - Paper Level 1
21 A173 2911 Bottom Plate 1
22 A128 2713 Bottom Plate Pad 1
23 A128 2964 Actuator - A4 1
23 A128 2962 Actuator - A4R 1
23 A173 2798 Actuator - B5R 1
24 A128 2743 Rear Fence 1
25 A173 2791 Small Cassett e (RIC ) 1
25 A173 6364 Small Cassett e (NRG ) 1
26 AA00 2009 Decal - A4 (RIC) 1
Part No.
Description
Q’ty Per
Assembly
Index
No.
26 AA00 2008 Decal - A4R (RIC) 1
26 AA00 2026 Decal - B5 1
26 A048 6285 Decal - A4 (NR G ) 1
26 A048 6286 Decal - A4R (NRG) 1
101 0443 0060W Hexagon Head Tapping Screw - M3x6
102 0344 0060F Philips Truss Head Scr ew - M4x6
103 0413 0062W Tapping Screw - M3x6
104 0805 0073 Retaining Ring - M5
105 0965 4010W Tapping Screw With Flatw asher - M4x10
106 0414 0082F Philips Truss Head Screw - M4x8
Part No.
Description
Q’ty Per
Assembly
19
8. PAPER T RAY (A 173)
20
8. PAPER T RAY (A 173)
Index
No.
1 AF01 1030 Bottom Plate - Papper Tray 1
2 AF01 3001 Bottom Plate Pad 2
3 A173 2843 Decal - Paper Feed (RIC ) 1
3 A173 2848 Decal - Paper Feed (RIC - TWN) 1
3 A173 6387 Decal - Paper Feed (NRG ) 1
4 A110 2833 Leaf Spring - End Fence 1
5 A110 2832 End Fence - Paper Tray 1
6 AF01 6068 Front S ide Fence - Paper Tray 1
7 A048 2817 Side Fence Stopper 1
8 AA06 3081 Spring - Side Fence Stopper 1
9 A110 2870 Front Corner Separator 1
10 A110 2789 Rear Side Fence - Paper Tray 1
11 AA00 1172 Decal - Paper Volume 1
12 AA14 3288 Stepped Screw 2
13 A110 2871 Rear Coner Separator 1
14 A110 2877 Corner Separator Seal 2
15 A110 2843 Registration Adjustment Plate 1
16 A048 2835 Side Fence Gear 2
17 AB01 3492 Gear - 16z 1
18 AA06 3497 Pressure Spring 2
19 A173 2811 Paper Tray Cover (RI C) 1
19 A173 6312 Paper Tray Cover (NR G) 1
20 AA06 3205 Spring 1
21 A077 2822 Pl at e Rel ease Slider 1
Part No.
Description
Q’ty Per
Assembly
Index
No.
101 0414 0102F Tapping Screw - M4x10
102 0413 0082F Bind Tapping Screw - M3x8
103 0965 3008W Tapping Screw With Flat Washer-M3x8
104 0805 0073 Retaining Ring - M5
105 0720 0030E Retaini ng R ing - M3
Part No.
Description
Q’ty Per
Assembly
21
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