Ricoh ap305 PARTS CATALOG ap305

FRESA (G024)

PARTS CATALOG

First Edition March 1999

RICOH COMPANY,LTD

PARTS CATALOG

INTRODUCTION

This chapter instructs you the numbers and names of parts on this machine.

INDEX to PARTS CATALOG

Fresa (G024)
Paper Feed Type 305 (G908)

FRESA (G024)

PARTS CATALOG

INTRODUCTION

This chapter instructs you the numbers and names of parts on this machine.

INDEX to PARTS CATALOG

1.EXTERIOR 1 (G024) ........................................................... 2

2.EXTERIOR 2 (G024) ........................................................... 4

3.PAPER TRANSPORT SECTION 1 (G024)......................... 6

4.PAPER TRANSPORT SECTION 2 (G024)......................... 8

5.PAPER TRANSPORT SECTION 3 (G024)......................... 10

6.PAPER CASSETTE (G024) ................................................ 12

7.BY-PASS FEED UNIT (G024)............................................. 14

8.PAPER FEED SECTION (G024)......................................... 16

9.OPTICAL UNIT (G024)........................................................ 18

10.FUSING UNIT 1 (G024)...................................................... 20

11.FUSING UNIT 2 (G024)...................................................... 22

12.FUSING UNIT 3 (G024)...................................................... 24

13.FUSING UNIT 4 (G024)...................................................... 26

14.DRIVE SECTION 1 (G024)................................................. 28

15.DRIVE SECTION 2 (G024)................................................. 30

16.DRIVE SECTION 3 (G024)................................................. 32

17.ELECTRICAL SECTION 1 (G024) ..................................... 34

18.ELECTRICAL SECTION 2 (G024) ..................................... 36

19.ELECTRICAL SECTION 3 (G024) ..................................... 38

20.FRAME SECTION 1 (G024)............................................... 40

21.FRAME SECTION 2 (G024)............................................... 42

22.FRAME SECTION 3 (G024)............................................... 44

23.FRAME SECTION 4 (G024)............................................... 46

24.MAIN CONTROL BOARD (G024)...................................... 48

25.PRINTER CONTROL BOARD (G024) ............................... 58

26.DECAL AND DOCUMENT (G024) ..................................... 62

27.SPECIAL TOOLS (G024) ................................................... 64

PARTS INDEX......................................................................... 67

April, 1 ’99

1.EXTERIOR 1 (G024)

2

1.EXTERIOR 1 (G024)

Index
No.

1 G024 3282 By-pass Feed Table Ass’y 1
2 G024 3285 Left Side Fence 1
3 G024 3286 Right Side Fence 1
4 G024 3290 Paper Size Sensor Actuator 1
5 G024 3284 By-pass Feed Table 1
6 G024 3292 Decal - Paper Size 1
7 G011 3305 Gear - 16T 1
8 G024 3291 By-pass Table Stay 1
9 G024 3288 Paper Size Sensor Board 1
10 H521 3355 C Ring - Paper Feed Roller 1
11 A190 2702 Paper Guide 2
12 G024 3296 By-pass Feed Sub Tray 1
13 G024 3295 By-pass Feed Cover 1
14 G024 3337 Front Lower Cover 1
15 G024 1550 Front Cover 1
16 A153 6423 Support Cover 1
17 G024 5613 Operation Panel Ass’y - 120V 1
17 G024 5614 Operation Panel Ass’y - 230V 1
18 G024 1548 Decal - Paper 1
19 H516 4095 Decal - Energystar 1
20 G024 3336 Front Lower Cover Ass’y (230V) 1
21 G024 3344 Spring - 4MM 2

Part No.

Description

Q’ty Per
Assembly

Index
No.

101 0452 3006B Tapping Screw - M3x6
102 0353 0060Z Screw - M3X6

Part No.

Description

Q’ty Per
Assembly

3

2.EXTERIOR 2 (G024)

4

2.EXTERIOR 2 (G024)

Index
No.

1 G024 1539 Decal - DTM Operation 1
2 G024 1534 DTM Cover 1
3 G024 1506 Oil Cover 1
4 G024 1524 Left Cover 1
5 G800 1523 IC Card Cover 1
6 G024 1522 Upper Cover 1
7 G024 1527 Paper Exit Tray 1
8 G024 1528 Upper Rear Cover 1
9 G024 1529 Lower Rear Cover 1
10 G024 1544 Right Inner Cover - Frame 1
11 G024 1503 Right Cover 1
12 G024 1465 Ozone Filter 1
13 G024 1510 Duct Cover 1
14 G024 1542 Right Front Inner Cover 1
15 G024 1538 Left Front Inner Cover 1
16 G024 1533 Brush 1
17 G024 1543 Left Inner Cover - Frame 1

Part No.

Description

Q’ty Per
Assembly

Index
No.

101 0353 0060Z Screw - M3X6
102 0451 3006B Tapping Screw - M3x6

Part No.

Description

Q’ty Per
Assembly

5

3.PAPER TRANSPORT SECTION 1 (G024)

6

3.PAPER TRANSPORT SECTION 1 (G024)

Index
No.

1 G024 3120 Registration Brake Holder 1
2 G800 3055 Completion Spring 1
3 G800 3053 Bushing 1
4 G024 3167 Upper Stay 1
5 G024 3175 Upper Guide Plate 1
6 G024 3178 Entrance Seal - Transport 1
7 G024 3169 Upper Stay 2 1
8 G024 3185 Un Lock Shaft 1
9 G024 3179 Un Lock Lever - Right 2
10 G024 3708 Rear Cover - Transport 2
11 G024 3710 Ozone Filter 2
12 G024 3709 Fan Guard 2
13 AA14 3287 Stepped Screw - M3 2
14 G024 3405 Guide Plate Ass’y 1
15 G024 3702 Guide Plate Bracket 1
16 AX64 0099 Fan Motor - DC24V 1.92W 2
17 G024 3707 Grounding Plate 1
18 G024 3705 Discharge Brush - Transfer Roller 1
19 G024 3184 Un Lock Holder 1
20 G024 3190 Tension Spring 1
21 G024 3181 Un Lock Button 1
22 G024 3703 Transfer Upper Terminal 1
23 G024 3711 Quenching Lamp Spacer 1
24 G024 3183 Button Spring 1

Part No.

Description

Q’ty Per
Assembly

Index
No.

101 0451 3006B Tapping Screw - M3x6
102 0452 3008B Tapping Screw - M3x8
103 0452 4030B Tapping Bind Screw - M4x30
104 1106 0411 Bushing - 11.5mm
105 1105 0230 Clamp
106 0720 0040B Retaining Ring - M4
107 1106 0459 Bushing - 20.2mm

Part No.

Description

Q’ty Per
Assembly

7

4.PAPER TRANSPORT SECTION 2 (G024)

8

4.PAPER TRANSPORT SECTION 2 (G024)

Index
No.

1 GW01 0006 Photorelector - GP2A69 1
2 G024 3111 Upper Guide Plate 1
3 G024 3107 Registration Roller 1
4 G024 3114 Lower Guide Plate 1
5 G024 3108 Registration Roller 1
6 G024 3666 Left Shaft 1
7 G024 3665 Holder Bracket - Transfer Roller 1
8 G024 3664 Bushing 2
9 G024 3673 Terminal Plate 1
10 G024 3672 Pressure Spring 2
11 G024 4308 Terminal Plate 1
12 G024 3684 Transfer Roller Holder 1
13 G024 3110 Upper Guide Plate Ass’y 1
14 G024 3663 Transport Roller Bushing 2
15 G024 3661 Transfer Roller 1
16 G024 3189 Tension Spring 2
17 G024 3186 Left Lever 1
18 G024 3731 Positioning Sensor Bracket 1
19 A166 5421 Transfer Belt Sensor 1
20 G024 3187 Right Lever 1
21 G024 3667 Transport Timing Lever 1
22 G024 3678 Timing Lever Roller 1
23 G024 3122 Bushing 2
24 G024 3116 Registration Roller Spring - Driven 2
25 G024 3688 Seal - 15x313 1
26 G024 3124 Grounding Plate 1
27 G024 3112 Shield - Registration - Guide Plate 6

Part No.

Description

Q’ty Per
Assembly

Index
No.

101 0450 3012B Tapping Screw -3x12
102 0451 3008B Tapping Screw - M3x8
103 0720 0040B Retaining Ring - M4
104 0805 3480 Bushing - 6mm
105 0451 3006B Tapping Screw - M3x6
106 1106 0459 Bushing - 20.2mm

Part No.

Description

Q’ty Per
Assembly

9

5.PAPER TRANSPORT SECTION 3 (G024)

10

5.PAPER TRANSPORT SECTION 3 (G024)

Index
No.

1 G024 1067 Torsion Spring 1
2 G024 1063 Contact Point Collar 2
3 G024 1062 Contact Point Shaft 2
4 G024 1068 Torsion Spring 1
5 G024 3338 Front Lower Cover Link 2
6 G024 3340 Torsion Spring 1
7 G024 3318 Transport Drive Roller 1
8 G024 3341 Torsion Spring 1
9 G024 3171 Lower Stay 1
10 G024 3321 Bias Terminal 1
11 G024 3172 Lower Guide Plate - Transport 1
12 G024 1064 Left Bracket - Spring Stopper 1
13 G024 3149 Left Bushing 1
14 G024 3143 Left Side Plate 1
15 G024 1684 PCU Stopper 2
16 G024 1687 Stopper Spring 2
17 G024 1685 PCU Left Bracket 1
18 G024 1688 Decal - Positioning Display 1
19 G024 1681 PCU Left Guide 2
20 G024 3716 Grounding Plate 1
21 G024 3307 Guide Plate 1
22 G024 3314 Transport Driven Roller 1
23 G024 3315 Busing 2
24 G024 3316 Tension Spring 2
25 G024 5420 Density Sensor 1
26 G024 5119 Density Sensor Harness 1
27 G024 1686 PCU Right Bracket 1
28 G024 1682 PCU Right Guide 1
29 G024 3153 Right Side Plate 1
30 G024 1066 Right Bracket - Spring Stopper 1
31 G024 3163 Right Bushing 1
32 G024 1622 Spring 1
33 G024 1621 Grounding Plate 1
34 G024 1689 Hexagonal Bolt - M3x19 2
35 G024 1690 Decal - Screw 2

Part No.

Description

Q’ty Per
Assembly

Index
No.

101 0805 3480 Bushing - 6mm
102 0720 0040B Retaining Ring - M4
103 1105 0230 Clamp
104 0452 3006B Tapping Screw - M3x6
105 0451 3006B Tapping Screw - M3x6
106 0353 0060B Philips Pan Head Screw - M3x6
107 1105 0322 Cord Bushing
108 1105 0267 Harness Clamp - YMC-10-0
109 1106 0411 Bushing - 11.5mm
110 1105 0291 Harness Clamp - LWS-3S

Part No.

Description

Q’ty Per
Assembly

11

6.PAPER CASSETTE (G024)

12

6.PAPER CASSETTE (G024)

Index
No.

1 G908 3186 Decal - Paper Size Dial 1
2 G024 3059 Decal - Paper Set 1
3 G024 3055 Cassette 1
4 G800 3129 Cassette Arm 2
5 G024 3075 Tension Spring 2
6 G024 3077 Spring Tube 2
7 G800 3140 Friction Pad 1
8 G024 3078 Pressure Spring 1
9 G024 3062 Left Side Fence 1
10 G800 3149 Base Pad 1
11 G024 3068 Base Plate 1
12 G800 3133 Side Fence Gear 1
13 G024 3064 End Fence 1
14 G024 3060 Right Side Fence 1
15 G024 3085 Spring Plate 1
16 G024 3084 Spring Plate Seal 1
17 G908 3184 Paper Size Dial Ass’y 1

Part No.

Description

Q’ty Per
Assembly

Index
No.

101 0450 3006B Tapping Screw - M3x6
102 0452 3006B Tapping Screw - M3x6

Part No.

Description

Q’ty Per
Assembly

13

7.BY-PASS FEED UNIT (G024)

14

7.BY-PASS FEED UNIT (G024)

Index
No.

1 G024 3226 Guide Seal 2
2 G024 3224 Upper By-pass Feed Guide 1
3 G024 3351 Paper End Feeler 1
4 G024 3354 Sensor Bracket 1
5 AW02 0056 Photointerruptor - EE-SX4235A-P1 1
6 G024 3208 Left Holder - By-pass Feed 1
7 G024 3231 Support Guide Plate 1
8 G024 3221 Lower Stay 1
9 H521 3355 C Ring - Paper Feed Roller 2
10 AF03 2025 Separation Roller 1
11 A134 2674 Torque Limitter - 400fg 1
12 G024 3266 Separation Driven Shaft 1
13 AA08 0037 Bushing - 6mm 1
14 AA06 3499 Pressure Spring 1
15 AB01 1344 Gear - 16Z 1
16 AB01 1345 Gear - 20Z 1
17 G024 3262 Separation Drive Shaft 1
18 G024 3217 Right Holder - By-pass Feed 1
19 G024 3212 Right Side Plate 1
20 AA08 3010 Clutch Roller - 6x14x10 1
21 G024 3258 Feed Shaft 1
22 G024 3232 Pick-up Arm 1
23 AB01 1343 Idle Gear - 23Z 1
24 H060 2126 Bushing - M6x7 1
25 AF03 1025 Feed Roller 1
26 G024 3219 Upper Stay 1
27 G024 3274 Tension Spring 1
28 G024 3244 Solenoid Bracket 1
29 G024 3240 By-pass Feed Solenoid - DC24V 1
30 G024 3272 Tension Spring 1
31 G024 3227 Lower By-pass Feed Guide 1
32 AF03 0036 Pick-up Roller 1
33 G024 3206 Left Side Plate 1
34 5447 2927 Friction Pad - B 1

Part No.

Description

Q’ty Per
Assembly

Index
No.

101 0451 3006B Tapping Screw - M3x6
102 0313 0040B Philips Pan Head Screw - M3x4
103 0453 3006B Tapping Screw - M3x6
104 0622 0100E Spring Pin - 2x10mm
105 0720 0040B Retaining Ring - M4
106 0805 3480 Bushing - 6mm

Part No.

Description

Q’ty Per
Assembly

15

8.PAPER FEED SECTION (G024)

16

8.PAPER FEED SECTION (G024)

Index
No.

1 G800 3011 Paper Feed Roller 1
2 5443 2668 Bushing - 4x6x7mm 1
3 AW02 0110 Photointerruptor 1
4 G800 3017 Bushing 1
5 G024 3331 Paper Feed Guide 1
6 G024 3335 Compression Spring 2
7 G800 3333 Bushing - M4 2
8 G800 3332 Driven Roller 1
9 G024 3334 Middle Drive Roller 1
10 G800 3015 Bushing 1
11 G800 3021 Completion Spring 1
12 G024 3010 Paper Feed Roller Shaft 1
13 G024 1022 Paper Feed Sensor Bracket 1
14 G024 3022 Paper End Feeler 1
15 AW02 0056 Photointerruptor - EE-SX4235A-P1 1
16 G024 5128 Paper End Sensor Harness 1
17 G024 1893 Gear - 19Z 1
18 G024 3339 Switch Bracket 1
19 G800 3035 Push SW - Paper Size 1
20 A109 6425 Brush Roller Spacer 1
21 G024 5457 Paper Feed Clutch - 25NCM 1
22 G024 3015 Grounding Plate 1
23 G024 3360 Supporting Plate - Paper Guide Ass’y 1

Part No.

Description

Q’ty Per
Assembly

Index
No.

101 0720 0040B Retaining Ring - M4
102 0450 3008B Tapping Screw - M3x8
103 0450 4008B Tapping Screw - 4x8
104 0805 3480 Bushing - 6mm
105 1105 0283 Clamp
106 0451 4006B Tapping Screw - 4x6

Part No.

Description

Q’ty Per
Assembly

17

9.OPTICAL UNIT (G024)

18

9.OPTICAL UNIT (G024)

Index
No.

1 G024 2755 Optical Unit 1
2 G024 2821 Shielding Plate 1
3 G024 2866 Dust Proof Glass 1
4 G024 2801 Optical Houshing Cover 1
5 G020 1917 Decal - LD 1
6 G020 1918 Decal - Laser Diode (230V) 1
7 G024 2761 LD Unit 1
8 G024 5110 LD Unit Harness 1
9 G024 2843 Spring Plate - Polygon Motor 1
10 G020 5439 Harness - Polygon Mirror Motor 1
11 G024 2835 Positioning Pin 1
12 G024 5360 Sync Detector Board 1
13 G024 2867 Sync Detect Mirror 1
14 G024 2795 Optical Housing Cover 1
15 G024 2862 Polygon Motor 1

Part No.

Description

Q’ty Per
Assembly

Index
No.

101 0451 4010B Tapping Screw - 4x10
102 0450 3008B Tapping Screw - M3x8
103 0452 3010B Tapping Bind Screw - M3x10

Part No.

Description

Q’ty Per
Assembly

19

10.FUSING UNIT 1 (G024)

20

10.FUSING UNIT 1 (G024)

Index
No.

1 AA14 3025 Stepped Screw - M3 3
2 G024 4640 Fusing Entrance Guide - Lower 1
3 G024 4644 Fusing Entrance Guide Plate - Upper 1
4 G024 4669 Fusing Cover 1
5 G024 4851 Exit Guide Outer Mylar 1
6 G024 4850 Exit Guide Middle Mylar 1
7 G024 4792 Magnetic Catch Seal 2
8 G024 4777 Magnetic Catch 2
9 H053 1600 Bushing - 6mm 2
10 G024 4769 Fusing Exit Frame 1
11 G024 4775 Sensor Feeler Holder 1
12 G024 4517 Fusing Unit Ass’y - 120V 1
12 G024 4527 Fusing Unit Ass’y - 220V 1
13 G024 4774 Paper Feed Sensor Feeler 1
14 AA06 6273 Spring 1
15 G024 4710 Exit Roller 1
16 A470 1704 Spring - Lower Exit Roller 1
17 G024 4768 Torque Limiter 1
18 G024 4759 Gear - 15Z 1
19 G024 4796 Right Bracket - Paper Exit 1
20 5206 2686 Snap Ring 1
21 G024 4772 Fusing Exit Guide 1
22 G024 4773 Exit Roller Holder 2
23 G024 4785 Guide Roller 2
24 G024 4860 Entrance Guide Mylar 1
25 G024 4856 Left Guide Mylar 1
26 G024 4857 Middle Guide Mylar 1
27 G024 4858 Right Guide Mylar 1

Part No.

Description

Q’ty Per
Assembly

Index
No.

101 0353 0060B Philips Pan Head Screw - M3x6
102 0452 3006B Tapping Screw - M3x6
103 0720 0060B Retaining Ring - M6
104 0807 4072 Washer - Core

Part No.

Description

Q’ty Per
Assembly

21

11.FUSING UNIT 2 (G024)

22

11.FUSING UNIT 2 (G024)

Index
No.

1 G024 4647 Oil Supply Stay 1
2 G024 4664 Oil Pad 1
3 G024 4784 Exit Cover 1
4 G024 4750 Oil Supply Roller 1
5 G024 4751 Oil Supply Sub Roller 1
6 G024 4668 Oil Supply Pad 1
7 G024 4653 Spring Plate 2
8 AE03 1022 Bushing - 4mm 4
9 G024 4651 Oil Supply Frame 1
10 G024 4764 Cleaning Blade 1
11 G024 4655 Oil Reservoir 1
12 G024 4859 Exit Outer Mylar 1

Part No.

Description

Q’ty Per
Assembly

Index
No.

101 0450 3006B Tapping Screw - M3x6
102 0353 0060B Philips Pan Head Screw - M3x6
103 0807 2034 Washer - M3.5
104 0720 0040B Retaining Ring - M4

Part No.

Description

Q’ty Per
Assembly

23

12.FUSING UNIT 3 (G024)

24

12.FUSING UNIT 3 (G024)

Index
No.

1 G024 4788 Hot Roller Lamp - 120V 600W 1
1 G024 4790 Hot Roller Lamp - 230V 600W 1
2 G024 4789 Pressure Roller Lamp - 120V 400W 1
2 G024 4791 Pressure Roller Lamp - 230V 400W 1
3 G024 4682 Hot Roller Thermistor 1
4 G024 4626 Harness Guide 1
5 G024 4685 Hot roller Thermofuse - 167°C 1
6 G024 4680 Left Heater Holder 1
7 G024 4684 Fusing Unit Harness 1
8 G024 4695 Sensor Bracket 1
9 AW02 0086 Photointerruptor 1
10 G024 4686 Pressure Roller Thermofuse - 167°C 1
11 G024 4631 Upper Stay 1
12 G024 4683 Pressure Roller Thermistor 1
13 G024 4692 Right Heater Holder 1
14 A204 4074 Terminal Connector - 2p 1
15 G024 4855 Upper Stay Seal 2

Part No.

Description

Q’ty Per
Assembly

Index
No.

101 0353 0080B Screw - M3X8
102 0353 0060B Philips Pan Head Screw - M3x6
103 0450 3014B Tapping Screw - M3x14

Part No.

Description

Q’ty Per
Assembly

25

13.FUSING UNIT 4 (G024)

26