Ricoh BP20N, BP20 Part List

G144/G145

PARTS CATALOG

002541MIU

PASRTS CATALOG

G144/G145

G144/G145

PARTS CATALOG

002541MIU

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It is the reader's responsibility when discussing the information contained
within this document to maintain a level of confidentiality that is in the best
interest of Ricoh Corporation and its member companies.

NO PART OF THIS DOCUMENT MAY BE REPRODUCED IN ANY

FASHION AND DISTRIBUTED WITHOUT THE PRIOR

PERMISSION OF RICOH CORPORATION.

ll product names, domain names or product illustrations, including
desktop images, used in this document are trademarks, registered
trademarks or the property of their respective companies.
They are used throughout this book in an informational or editorial fashion
only and for the benefit of such companies. No such use, or the use o
any trade name, or web site is intended to convey endorsement or othe
affiliation with Ricoh products.

 2005 RICOH Corporation. All rights reserved.

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WARNING

The Service Manual contains information
regarding service techniques, procedures,

rocesses and spare parts of office equipment
distributed by Ricoh Corporation. Users of this
manual should be either service trained o
certified by successfully completing a Ricoh
Technical Training Program.

Untrained and uncertified users utilizin
information contained in this service manual to
repair or modify Ricoh equipment risk persona
injury, damage to property or loss of warrant

rotection.

Ricoh Corporation

LEGEND

PRODUCT CODE COMPANY

G144 ----- ----- BP20 ----­G145 ----- ----- BP20N ----­G844 Paper Feed Unit Type 20

GESTETNER LANIER RICOH SAVIN

DOCUMENTATION HISTORY

REV. NO. DATE COMMENTS

*

10/2005 Original Printing

G144/G145

TABLE OF CONTENTS

G144/G145 PARTS LOCATION AND LIST ......................................... 1

1. MAIN ASSEMBLY............................................................................................2

1.1. PARTS LIST ...........................................................................................3

2. FRAME ASSEMBLY ........................................................................................4

2.1. PARTS LIST ...........................................................................................5

3. MP ASSEMBLY ...............................................................................................6

3.1 PARTS LIST ............................................................................................7

4. FUSING UNIT ASSEMBLY..............................................................................8

4.1 PARTS LIST ............................................................................................9

5. DRIVE UNIT ASSEMBLY ..............................................................................10

5.1 PARTS LIST ..........................................................................................11

6.CASSETTE UNIT ASSEMBLY .......................................................................12

6.1 PARTS LIST ..........................................................................................13

G144/G145 PARTS INDEX .................................................................. 1

G844 PARTS LOCATION AND LIST................................................... 1

1. OPTIONAL PAPER FEED UNIT ASSEMBLY .................................................2

1.1. PARTS LIST ...........................................................................................3

G844 PARTS INDEX ............................................................................ 1

G144/G145

PARTS LOCATION AND LIST

This section instructs you as to the numbers and names of parts on this machine.

PARTS LIST

1. MAIN ASSEMBLY

G144I902.WMF

G144/G145 2 Parts Location and List

PARTS LIST

1.1 PARTS LIST

Index

No.

1 G1449500 TOP COVER 1
2 G1449501 EXTENSION - PAPER STACK
3 G1449502 OP - BUTTON
4 G1449503 OP- SPRING
5 G1449504 OP – LED
6 G1449505 BUSHING -PAPER EXIT
7 G1449506 LEFT COVER
8 G1449507 RIGHT COVER

9 G1449508 REAR COVER
10 G1449509 FACE UP DOOR – REAR
11 G1449511 REAR OPEN COVER
12 G1449512 FRONT COVER
13 G1449513 KNOB - FRONT COVER
14 G1449514 KNOB HOLDER - FRONT COVER
15 G1449515 EXTENSION - BYPASS TRAY
16 G1449516 ADJUSTMENT - DOCUMENT FEEDER L
17 G1449517 ADJUSTMENT - DOCUMENT FEEDER R
18 G1449518 DOCUMENT FEEDER TRAY
19 G1449519 GEAR - DOCUMENT FEEDER
20 G1449520 CASE - DOCUMENT FEEDER TRAY
21 G1449521 TRAY LINE - BYPASS 2
22 G1449522 SPRING – KNOB
23 G1449523 FRONT FRAME
24 G1449524 REAR COVER – PSU
25 G1449525 OP – BOARD
26 G1449526 MAIN BOARD
27 G1449527 PSU - 200V
27 G1449528 PSU - 100V
28 G1449529 SHIELD PLATE - MAIN BOARD
29 G1449530 NCU BRACKET
30 G1449606 NCU
31 G1449531 TRANSFER ROLLER
32 G1449532 LASER UNIT
33 G1449533 RX DRIVE ASS'Y
34 G1449534 HARNESS – LSU
35 H9149514 HARNESS - MAIN BOARD
36 G1449535 CASSETTE ASS'Y
37 G1449536 HARNESS - RX DRIVE

Part No. Description Q’ty

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Parts Location and List 3 G144/G145

PARTS LIST

2. FRAME ASSEMBLY

G144I903.WMF

G144/G145 4 Parts Location and List

PARTS LIST

2.1 PARTS LIST

Index
No.

1 G1449537 TRANSFER GUIDE UPPER 1

2 G1449538 TRANSFER GUIDE LOWER

3 G1449539 RUBBER FOOT BACK

4 G1449540 RUBBER FOOT FRONT

5 G1449541 MEC TERMINAL

6 G1449542 CASSETTE COCKER

7 B1739621 ACTUATOR - COVER OPEN

8 G1449543 PLATE GUIDE RIGHT

9 G1449544 SPRING – GUIDE
10 G1449545 PLATE GUIDE LEFT
11 G1449546 ACTUATOR – FEED
12 B1739626 ACTUATOR - PAPER END
13 G1449547 ACTUATOR – MANUAL
14 G1449548 FEED ROLLER
15 G1449549 BUSHING - FEED ROLLER
16 G1449550 FEED SHAFT
17 G1449551 PAPER PICK - UP ASS'Y
18 G1449552 EARTH - TRANFSER ROLLER
19 G1449553 HOLDER – QUENCHING
20 B1739636 LENS – QUENCHING
21 B1739639 BUSHING - TRANSFER : R
22 G1449554 SPRING - TRANSFER ROLLER
23 B1739638 FEED ROLLER
24 G1449555 BUSHING - TRANSFER ROLLER
25 B1739641 IDLE SHAFT – FEED
26 G1449556 BUSHING - IDLE SHAFT
27 G1449557 CAM – PICKUP
28 G1449558 SOLENOID - PICK UP
29 B1739647 SOLENOID – BYPASS
30 G1449559 PICK - UP GEAR ASS'Y
31 G1449560 BRACKET – FEED
32 B1739651 FEED CLUTCH ASS'Y
33 G1449550 FEED SHAFT
34 G1449565 FUSING UNIT 110 V
34 G1449566 FUSING UNIT 220V
35 G1449567 FEED SHAFT GEAR
36 G1449568 IDEAL GEAR MA ASS'Y
37 G1449569 BUSHING – PICKUP
38 G1449570 SHAFT PICK-UP ROLLER
39 G1449571 PCB – QUENCHING
40 G1449572 STOPPER PICK - UP ROLLER 2

Part No. Description Q’ty

1
1
1
1
1
1
1
1
1
1
1
1
1
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Parts Location and List 5 G144/G145

PARTS LIST

41 G1449573 IDLE – PICKUP
42 G1449574 BUSHING - MP ASS'Y
43 B1739611 BEARING – EXIT 2
44 G1449575 GEAR - EXIT ROLLER
45 G1449576 EXIT ROLLER
46 G1449577 RUBBER – EXIT
47 G1449578 RACK - EXIT ROLLER
48 G1449579 EXIT SENSOR
49 G1449580 COOLING FAN

1
1

1
1
1
1
1
1

Parts Location and List 5A G144/G145

PARTS LIST

3. MP ASSEMBLY

0

7

10

1

11

6

12

8

5

4

3

9

9

2

13

13

G144I904.WMF

G144/G145 6 Parts Location and List

PARTS LIST

3.1 PARTS LIST

Index

No.

0 G1449581 MP ASS'Y

1 G1449582 SOLENOID - MP ASS'Y

2 G1449574 BUSHING - MP ASS'Y

3 G1449551 PAPER PICK - UP ASS'Y

4 B1739631 SPONGE ROLLER - PICK-UP

5 G1449572 STOPPER PICK - UP ROLLER 2

6 G1449583 FRICTION PAD HOLDER

7 G1449568 IDLE GEAR MA ASS'Y

8 G1449570 SHAFT PICK-UP ROLLER

9 G1449584 IDLE FEED ROLLER 2
10 G1449585 PICK-UP ROLLER CAM
11 G1449586 FRICTION PAD
12 B1739602 PLATEN COVER SENSOR
13 G1449573 IDLE - PICKUP

Part No. Description Q’ty

1
1
1
1
1

1
1
1

1
1
1
1

Parts Location and List 7 G144/G145

PARTS LIST

4. FUSING UNIT ASSEMBLY

0

2

7

8

4

5

6

1

3

G144I905.WMF

G144/G145 8 Parts Location and List

PARTS LIST

4.1 PARTS LIST

Index

No.

0 G1449565 FUSING UNIT 120 V 1

0 G1449566 FUSING UNIT 220V

1 G1449587 HOT ROLLER

2 G1449588 THERMISTOR

3 G1449589 BUSHING HEAT ROLLER

4 G1449590 PRESSER ROLLER

5 G1449591 BEARING PRESSER ROLLER

6 G1449592 SPRING – BEARING

7 G1449593 HOT ROLLER BUSHING

8 G1449594 FUSING LAMP 110 V

8 G1449595 FUSING LAMP 220V

Part No. Description Q’ty

1
1
1
1
1
1
1
1
1
1

Parts Location and List 9 G144/G145

PARTS LIST

5. DRIVE UNIT ASSEMBLY

0

3

2

4

1

G144I906.WMF

G144/G145 10 Parts Location and List

PARTS LIST

5.1 PARTS LIST

Index

No.

0 G1449533 RX DRIVE ASS'Y 1

1 G1449596 GEAR 53/26 1

2 G1449597 GEAR 103/41 1

3 G1449598 GEAR 90/31 1

4 G1449599 STEPPING MOTOR 1

Part No. Description Q’ty

Parts Location and List 11 G144/G145

PARTS LIST

6. CASSETTE UNIT ASSEMBLY

0

9

10

3

4

7

8

6

5

2

1

G144I907.WMF

G144/G145 12 Parts Location and List

PARTS LIST

6.1 PARTS LIST

Index

No.

0 G1449535 CASSETTE ASS'Y 1

1 G1449600 EXTENSION – END

2 G1449601 END FENCE

3 G1449602 FRICTION PAD ASS'Y

4 G1449603 SPRING - FRICTION PAD

5 G1449604 COVER CASSETTE

6 G1449605 LEVER - PAPER INDICATOR

7 H9149554 LOCKER PLATE

8 H9149555 SPRING - LOCKER PLATE

9 B1739661 SIDE FENSE – L
10 B1739662 SIDE FENCE – R

Part No. Description Q’ty

1
1
1
1
1
1
1
1
1
1

Parts Location and List 13 G144/G145

G144/G145

PARTS INDEX

This section instructs you as to the numbers and names of parts on this machine.

PARTS CATALOG INDEX

PARTS CATALOG INDEX

Part No. Description

G1449500 TOP COVER 1-1
G1449501 EXTENSION - PAPER STACK 1-2
G1449502 OP - BUTTON 1-3
G1449503 OP- SPRING 1-4
G1449504 OP - LED 1-5
G1449505 BUSHING -PAPER EXIT 1-6
G1449506 LEFT COVER 1-7
G1449507 RIGHT COVER 1-8
G1449508 REAR COVER 1-9
G1449509 FACE UP DOOR - REAR 1-10
G1449511 REAR OPEN COVER 1-11
G1449512 FRONT COVER 1-12
G1449513 KNOB - FRONT COVER 1-13
G1449514 KNOB HOLDER - FRONT COVER 1-14
G1449515 EXTENSION - BYPASS TRAY 1-15
G1449516 ADJUSTMENT - DOCUMENT FEEDER L 1-16
G1449517 ADJUSTMENT - DOCUMENT FEEDER R 1-17
G1449518 DOCUMENT FEEDER TRAY 1-18
G1449519 GEAR - DOCUMENT FEEDER 1-19
G1449520 CASE - DOCUMENT FEEDER TRAY 1-20
G1449521 TRAY LINE - BYPASS 1-21
G1449522 SPRING - KNOB 1-22
G1449523 FRONT FRAME 1-23
G1449524 REAR COVER - PSU 1-24
G1449525 OP - BOARD 1-25
G1449526 MAIN BOARD 1-26
G1449527 PSU - 200V 1-27
G1449528 PSU - 100V 1-27
G1449529 SHIELD PLATE - MAIN BOARD 1-28
G1449530 NCU BRACKET 1-29
G1449531 TRANSFER ROLLER 1-31
G1449532 LASER UNIT 1-32
G1449533 RX DRIVE ASS'Y 1-33 / 5-0
G1449534 HARNESS - LSU 1-34
G1449535 CASSETTE ASS'Y 1-36 / 6-0
G1449536 HARNESS - RX DRIVE 1-37
G1449537 TRANSFER GUIDE UPPER 2-1
G1449538 TRANSFER GUIDE LOWER 2-2
G1449539 RUBBER FOOT BACK 2-3
G1449540 RUBBER FOOT FRONT 2-4
G1449541 MEC TERMINAL 2-5

Section and

Index No.

Parts Index 1 G144/G145

PARTS CATALOG INDEX

Part No. Description

Section and

Index No.

G1449542 CASSETTE COCKER 2-6
G1449543 PLATE GUIDE RIGHT 2-8
G1449544 SPRING - GUIDE 2-9
G1449545 PLATE GUIDE LEFT 2-10
G1449546 ACTUATOR - FEED 2-11
G1449547 ACTUATOR - MANUAL 2-13
G1449548 FEED ROLLER 2-14
G1449549 BUSHING - FEED ROLLER 2-15
G1449550 FEED SHAFT 2-16 / 2-33
G1449551 PAPER PICK - UP ASS'Y 2-17 / 3-3
G1449552 EARTH - TRANFSER ROLLER 2-18
G1449553 HOLDER - QUENCHING 2-19
G1449554 SPRING - TRANSFER ROLLER 2-22
G1449555 BUSHING - TRANSFER ROLLER 2-24
G1449556 BUSHING - IDLE SHAFT 2-26
G1449557 CAM - PICKUP 2-27
G1449558 SOLENOID - PICK UP 2-28
G1449559 PICK - UP GEAR ASS'Y 2-30
G1449560 BRACKET - FEED 2-31
G1449565 FUSING UNIT 110 V 2-34 / 4-0
G1449566 FUSING UNIT 220V 2-34 / 4-0
G1449567 FEED SHAFT GEAR 2-35
G1449568 IDEAL GEAR MA ASS'Y 2-36 / 3-7
G1449569 BUSHING - PICKUP 2-37
G1449570 SHAFT PICK-UP ROLLER 2-38 / 3-8
G1449571 PCB - QUENCHING 2-39
G1449572 STOPPER PICK - UP ROLLER 2-40 / 3-5
G1449573 IDLE - PICKUP 2-41 / 3-13
G1449574 BUSHING - MP ASS'Y 2-42 / 3-2
G1449575 GEAR - EXIT ROLLER 2-44
G1449576 EXIT ROLLER 2-45
G1449577 RUBBER - EXIT 2-46
G1449578 RACK - EXIT ROLLER 2-47
G1449579 EXIT SENSOR 2-48
G1449580 COOLING FAN 2-49
G1449581 MP ASS'Y 3-00
G1449582 SOLENOID - MP ASS'Y 3-1
G1449583 FRICTION PAD HOLDER 3-6
G1449584 IDEL FEED ROLLER 3-9
G1449585 PICK-UP ROLLER CAM 3-10
G1449586 FRICTION PAD 3-11
G1449587 HEAT ROLLER 4-1
G1449588 THERMISTOR 4-2

G144/G145 2 Parts Index

PARTS CATALOG INDEX

Part No. Description

Section and

Index No.

G1449589 BUSHING HEAT ROLLER 4-3
G1449590 PRESSER ROLLER 4-4
G1449591 BEARING PRESSER ROLLER 4-5
G1449592 SPRING - BEARING 4-6
G1449593 HEAT ROLLER BUSHING 4-7
G1449594 HALOGEN LAMP 110 V 4-8
G1449595 HALOGEN LAMP 220V 4-8
G1449596 GEAR 53/26 5-1
G1449597 GEAR 103/41 5-2
G1449598 GEAR 90/31 5-3
G1449599 STEPPING MOTOR 5-4
G1449600 EXTENSION - END 6-1
G1449601 END FENCE 6-2
G1449602 FRICTION PAD ASS'Y 6-3
G1449603 SPRING - FRICTION PAD 6-4
G1449604 COVER CASSETTE 6-5
G1449605 LEVER - PAPER INDICATOR 6-6
G1459501 NCU 1-30
B1739602 PLATEN COVER SENSOR 3-12
B1739611 BEARING - EXIT 2-43
B1739621 ACTUATOR - COVER OPEN 2-7
B1739626 ACTUATOR - PAPER END 2-12
B1739631 SPONGE ROLLER - PICK-UP 3-4
B1739636 LENS - QUENCHING 2-20
B1739638 FEED ROLLER 2-23
B1739639 BUSHING - TRANSFER : R 2-21
B1739641 IDLE SHAFT - FEED 2-25
B1739647 SOLENOID - BYPASS 2-29
B1739651 FEED CLUTCH ASS'Y 2-32
B1739661 SIDE FENSE - L 6-9
B1739662 SIDE FENCE - R 6-10
H9149514 HARNESS - MAIN BOARD 1-35
H9149554 LOCKER PLATE 6-7
H9149555 SPRING - LOCKER PLATE 6-8

Parts Index 3 G144/G145