Kyocera ST 4000P Diagram

ST-4000

PARTS LIST

Published in Mar.’00

5C770770

ST-4000

NOTE

1. Indicate parts number and machine model when placing an order.
eg. Parts Number Parts Name Machine Model Cycle Quantity

5C710620 INTER LOCK SWITCH ST-4000 60Hz 1

2. Service calls and freight will be charged separately.

3. Symbols in the "Parts Number" column.

• Parts with "'" imdicates the service parts and the parts without "'" can not be supplied.

(A) 0.2.28, 7:35 PM1

Parts List

ST-4000

CONTENTS

FIG. 1 ST-4000(1) ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••2
FIG. 2 ST-4000(2) ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••4
FIG. 3 ST-4000(3) ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••6
FIG. 4 ST-4000(4) ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••8
FIG. 5 ST-4000(5) •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• 10
FIG. 6 ST-4000(6) •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• 12
FIG. 7 ST-4000(7) •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• 14
FIG. 8 ST-4000(8) •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• 16
FIG. 9 ST-4000(9) •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• 18
FIG. 10 ST-4000(10) •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• 20

INDEX •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• 22

– 1 –

FIG. 1 ST-4000(1)

5C7

– 2 –

FIG. 1 ST-4000(1)

Ref.No.

SP Parts No. Destinations Standard partsDescription

1 5C710020 Board connecting stay/Left a-B4003060
2 5C710070 Driving protect cover b-B4004060
3 5C710030 Main positioning plate c-5BA07510
4 5C710040 Sensor fixed plate d-5A809310

' 5 5C319250 Photo sensor e-B1002100

6 5C710080 Door sensor plate/Combined f-5A812850

' 7 5C710620 Inter lock switch g-B4003040
' 8 5BA07930 Switch/1

9 5C710510 LCT signal wiring/Front
10 5C710090 Jam door hinge/Lower combined
11 5BA08000 Actuator

' 12 5C710550 LCT driving board assembly
' 13 5C330590 Paper fed heater

14 5C312730 Heater cover
15 5C710010 Board connecting stay/Right
16 5C710610 Magnet pressure plate
17 5C710540 LCT control wiring
18 5C710050 Sensor support plate/Lower
19 5BA07230 LCT setting roller/Left
20 5C710630 LCT support part/Left
21 5C710060 Bottom plate support part

' 22 5C710760 Fuse

5C7

The parts with "'" only are available as spare parts.

– 3 –

FIG. 2 ST-4000(2)

5C7

– 4 –

FIG. 2 ST-4000(2)

Ref.No.

SP Parts No. Destinations Standard partsDescription

' 1 5C700010 LID,PAPER SUPPLY a-D1100300

2 5BA07620 Stopper part b-B4004060

3 5C710100 Open-close hinge c-B0004060

4 5A819620 Spring mount plate d-5A808350

5 5A825890 Magnet catch e-5A809280

6 5C710570 Hinge plate/A f-5C331400

' 7 5C700050 COVER,JAM RELEASE g-5A812100
' 8 5C700020 FRONT COVER
' 9 5C700060 FRONT COVER,PAPER FEED AUXILIARY
' 10 5C700080 COVER,CLUTCH EXCHANGE

11 5BA07600 Lift-up spring
12 5C700090 HANDLE,PAPER GUIDE

' 13 5C700040 REAR COVER
' 14 5C700030 RIGHT COVER,SIDE

15 5C710580 Mount cover/A
16 5C700100 COVER B,INSTALLATION
17 5C700110 HANDLE,RELEASE
18 5C710590 Open-close spring
19 5C710560 Paper supply label

' 20 5C700120 LABEL 4,PAPER FEED INDICATION

5C7

The parts with "'" only are available as spare parts.

– 5 –

FIG. 3 ST-4000(3)

5C7

– 6 –

FIG. 3 ST-4000(3)

Ref.No.

SP Parts No. Destinations Standard partsDescription

1 5C710190 Funning drive shaft a-D1100600

' 2 5A810950 Driving shaft holder b-5A812850

3 5C312640 Shaft support plate c-B4004060

' 4 5C316670 Resist driving gear (Z=14) d-D1100400

5 5A815900 Pin(B) e-B1002100

' 6 5C710490 LCT driving motor f-B4003060
' 7 5C317100 Paper feed driving gear/B (Z=22/30)
' 8 5C317110 Paper feed driving gear/C (Z=22)

9 5C710180 Paper feed input shaft/1
10 5BA08000 Actuator

' 11 5C317040 Paper feed reversal gear/A (Z=60)

12 5C316740 Resist idler gear (Z=42/21)
13 5C710210 Paper feed driving plate combined

' 14 5C330500 Paper feed shaft holder
' 15 5C319250 Photo sensor

16 5C710040 Sensor fixed plate

' 17 5C710620 Inter lock switch

18 5C710530 LCT driving wiring

5C7

The parts with "'" only are available as spare parts.

– 7 –

FIG. 4 ST-4000(4)

5C7

– 8 –

FIG. 4 ST-4000(4)

Ref.No.

SP Parts No. Destinations Standard partsDescription

1 5A814320 Snap ring a-D1100600

2 5C312540 Entrance guide sheet b-B4003060

' 3 5C314340 Feeding roller assembly/B c-B4004060

4 5C710250 Entrance guide plate d-D1100400

' 5 5C331120 Reversal roller e-B4003040
' 6 5C317150 Paper feed reversal gear/D (Z=19)
' 7 5A821360 Toque limiter

8 5C317060 Paper feed reversal gear/C (Z=14)

9 5C317080 Idler gear/B (Z=24)
10 5C312720 Paper feed driving cover/2
11 5A814660 Spacer

' 12 5C312170 Reversal spring/B
' 13 5A814600 Oil-less metal

14 5C312120 Paper feed holder plate/Lower
15 5C710450 Toque drive shaft assembly
16 5A811870 Pin

5C7

The parts with "'" only are available as spare parts.

– 9 –

FIG. 5 ST-4000(5)

5C7

– 10 –

FIG. 5 ST-4000(5)

Ref.No.

SP Parts No. Destinations Standard partsDescription

1 5C313330 Paper dust scraper a-D1100600

' 2 5C312950 Lock shaft holder b-B1003100
' 3 5C330160 Connecting part/A c-B0023060

4 5C700070 COVER, B,PAPER FEED d-B4003060

6 5C710230 Exit guide plate/Lower e-5A820670

' 7 5A819510 Stopper rubber f-B4004060

8 5C710710 Open-close lever g-B1603060

9 5C710690 Spring guide part
10 5C710300 Paper feed pressure spring/Front
11 5C710290 Paper feed pressure spring/Rear
12 5C710270 Entrance guide plate/Rear
13 5C710220 Paper feed guide plate/Upper
14 5C710330 Sensor mount plate/A

' 15 5C319250 Photo sensor

16 5C710200 Paper feed driving shaft/A

' 17 5A811470 Metal

18 5C710520 LCT signal wiring/Upper

' 19 5C330600 Photo sensor
' 20 5C710240 Paper conveyance roller
' 21 5C316140 Paper feed shaft holder/B
' 22 5C317360 Paper feed clutch

23 5C312680 Shaft stopper

5C7

The parts with "'" only are available as spare parts.

– 11 –

FIG. 6 ST-4000(6)

5C7

– 12 –

FIG. 6 ST-4000(6)

Ref.No.

SP Parts No. Destinations Standard partsDescription

1 5C312510 Paper feed standard actuator a-D1100300

2 5A814320 Snap ring b-D1100400

3 5C312160 Paper feeding shaft holder c-B1003040

4 5C710320 Paper feed holder plate d-B0023060

5 5C710440 Feeding shaft e-B4003060

6 5A814450 Pin(B)

' 7 5C314340 Feeding roller assembly/B

8 5C710280 Lever spring

9 5C312090 Double feed feeding roller
10 5A814410 Roller collar

' 11 5A814420 Paper driving belt
' 12 5A814430 Pulley/1

13 5C312150 Paper feed lift-up lever
14 5C312480 Lever auxiliary plate
15 5C312080 Paper feeding roller/A

' 16 5C314350 Feeding roller assembly/A

17 5A814270 Oil-less metal/A
18 5C710260 Entrance guide plate/Front
19 5C313350 Pick-up solenoid

' 20 5A811720 Paper feeding shaft holder

21 5C312670 Solenoid stopper sheet
22 5C330170 Switch lever/1
23 5C312700 Positioning screw

' 24 5C330160 Connecting part/A

25 5C312240 Pressure plate/B
26 5C710310 Pressure plate/L

5C7

The parts with "'" only are available as spare parts.

– 13 –

FIG. 7 ST-4000(7)

5C7

– 14 –

FIG. 7 ST-4000(7)

Ref.No.

SP Parts No. Destinations Standard partsDescription

' 1 5C710600 Stopper rubber a-D1100400

2 5C710370 Paper stopper plate b-D1100300

' 3 5A815610 Slide shaft holder c-B4004060

4 5C312110 Conveyance driven roller d-B4003060

5 5C710340 Rear guide arm e-5A808350

' 6 5C313540 Resist pressure spring f-B4000080

7 5C710410 Paper positioning plate g-B0024060

8 5C710730 Paper guide seal

9 5C710390 Paper supply side plate
10 5C710420 Side fixed plate
11 5A816830 Shoulder screw
12 5A817060 Luck(Front)

' 13 5A817070 Cassette pinion(Z=14)

5C7

The parts with "'" only are available as spare parts.

– 15 –

FIG. 8 ST-4000(8)

5C7

– 16 –

FIG. 8 ST-4000(8)

Ref.No.

SP Parts No. Destinations Standard partsDescription

1 5C312450 Double feed preventive plate a-D1100600

2 5C710380 Paper up-down plate d-B4003060

3 5C710740 Spacer plate e-B4004060

4 5C710430 Board positioning block f-B0023060

5 5C710400 Up-down stay g-5A807890

6 5C710680 Wire fixed plate/A combined h-B2003060

7 5C710700 Wire fixed plate/B combined j-5A808350

' 8 5C710660 Up-down spring

9 5C313130 Sensor detecting plate
10 5C710350 Tension plate assembly/Front
11 5C710650 Wire holder/A
12 5C710640 Driven pulley

' 13 5C710130 Driving up-down wire/A
' 14 5C710140 Driving up-down wire/B
' 15 5C710150 Driving up-down wire/C

16 5C710360 Tension plate assembly/Rear
17 5C710670 Wire mount plate combined

' 18 5C330240 Wire pulley
' 19 5C710160 Driving up-down wire/D

5C7

The parts with "'" only are available as spare parts.

– 17 –

FIG. 9 ST-4000(9)

5C7

– 18 –

FIG. 9 ST-4000(9)

Ref.No.

SP Parts No. Destinations Standard partsDescription

1 5C710120 Driving up-down pulley a-D1100600

' 2 5C319210 Ball bearing(A) b-D1100800

3 5C710470 Sensor driving gear (Z=22) c-D1100400

4 5A821600 Pin (C) d-B4004060

5 5A811120 Pin (B) e-5C331470

' 6 5A810950 Driving shaft holder
' 7 5C319250 Photo sensor

8 5C710460 Sensor detecting gear (Z=92)

' 9 5C710750 Slow down gear

10 5C710720 Toner supply agitate gear
11 5C710170 Driving up-down plate combined

' 12 5C710500 Transfer paper supply motor
' 13 5C710480 Motor driving gear

5C7

The parts with "'" only are available as spare parts.

– 19 –

FIG. 10 ST-4000(10)

CN772

CN745

CN761

CN749 CN746

CN722

CN723

CN720

CN771

CN774

5C7

CN775

CN780 CN781 CN782 CN783

CN742

CN741

CN710

CN700

CN721

CN751

CN747

CN750

CN773

CN766

CN762

CN740

CN773 CN748

CN767

CN744

– 20 –

CN765

FIG. 10 ST-4000(10)

Ref.No.

SP Parts No. Destinations Standard partsDescription

1 5C710510 LCT signal wiring/Front

2 5C710530 LCT driving wiring

3 5C710540 LCT control wiring

4 5C710520 LCT signal wiring/Upper

5C7

The parts with "'" only are available as spare parts.

– 21 –

INDEX

Parts No.SP Fig. No.Description

5C7

Parts No.SP Fig. No.Description

' 5A810950 Driving shaft holder 3,9

5A811120 Pin (B) 9

' 5A811470 Metal 5
' 5A811720 Paper feeding shaft holder 6

5A811870 Pin 4
5A814270 Oil-less metal/A 6
5A814320 Snap ring 4,6
5A814410 Roller collar 6

' 5A814420 Paper driving belt 6
' 5A814430 Pulley/1 6

5A814450 Pin(B) 6

' 5A814600 Oil-less metal 4

5A814660 Spacer 4

' 5A815610 Slide shaft holder 7

5A815900 Pin(B) 3
5A816830 Shoulder screw 7
5A817060 Luck(Front) 7

' 5A817070 Cassette pinion(Z=14) 7
' 5A819510 Stopper rubber 5

5A819620 Spring mount plate 2

' 5A821360 Toque limiter 4

5A821600 Pin (C) 9
5A825890 Magnet catch 2
5BA07230 LCT setting roller/Left 1
5BA07600 Lift-up spring 2
5BA07620 Stopper part 2

' 5BA07930 Switch/1 1

5BA08000 Actuator 1,3
5C312080 Paper feeding roller/A 6
5C312090 Double feed feeding roller 6
5C312110 Conveyance driven roller 7
5C312120 Paper feed holder plate/Lower 4
5C312150 Paper feed lift-up lever 6
5C312160 Paper feeding shaft holder 6

' 5C312170 Reversal spring/B 4

5C312240 Pressure plate/B 6
5C312450 Double feed preventive plate 8
5C312480 Lever auxiliary plate 6
5C312510 Paper feed standard actuator 6
5C312540 Entrance guide sheet 4

5C312640 Shaft support plate 3
5C312670 Solenoid stopper sheet 6
5C312680 Shaft stopper 5
5C312700 Positioning screw 6
5C312720 Paper feed driving cover/2 4
5C312730 Heater cover 1

' 5C312950 Lock shaft holder 5

5C313130 Sensor detecting plate 8
5C313330 Paper dust scraper 5
5C313350 Pick-up solenoid 6

' 5C313540 Resist pressure spring 7
' 5C314340 Feeding roller assembly/B 4,6
' 5C314350 Feeding roller assembly/A 6
' 5C316140 Paper feed shaft holder/B 5
' 5C316670 Resist driving gear (Z=14) 3

5C316740 Resist idler gear (Z=42/21) 3

' 5C317040 Paper feed reversal gear/A (Z=60) 3

5C317060 Paper feed reversal gear/C (Z=14) 4
5C317080 Idler gear/B (Z=24) 4

' 5C317100 Paper feed driving gear/B (Z=22/30) 3
' 5C317110 Paper feed driving gear/C (Z=22) 3
' 5C317150 Paper feed reversal gear/D (Z=19) 4
' 5C317360 Paper feed clutch 5
' 5C319210 Ball bearing(A) 9
' 5C319250 Photo sensor 1,3,5,9
' 5C330160 Connecting part/A 5,6

5C330170 Switch lever/1 6

' 5C330240 Wire pulley 8
' 5C330500 Paper feed shaft holder 3
' 5C330590 Paper fed heater 1
' 5C330600 Photo sensor 5
' 5C331120 Reversal roller 4
' 5C700010 LID,PAPER SUPPLY 2
' 5C700020 FRONT COVER 2
' 5C700030 RIGHT COVER,SIDE 2
' 5C700040 REAR COVER 2
' 5C700050 COVER,JAM RELEASE 2
' 5C700060 FRONT COVER,PAPER FEED AUXILIARY 2

5C700070 COVER, B,PAPER FEED 5

' 5C700080 COVER,CLUTCH EXCHANGE 2

The parts with "'" only are available as spare parts.

– 22 –

Parts No.SP Fig. No.Description

5C7

Parts No.SP Fig. No.Description

5C700090 HANDLE,PAPER GUIDE 2
5C700100 COVER B,INSTALLATION 2
5C700110 HANDLE,RELEASE 2

' 5C700120 LABEL 4,PAPER FEED INDICATION 2

5C710010 Board connecting stay/Right 1
5C710020 Board connecting stay/Left 1
5C710030 Main positioning plate 1
5C710040 Sensor fixed plate 1,3
5C710050 Sensor support plate/Lower 1
5C710060 Bottom plate support part 1
5C710070 Driving protect cover 1
5C710080 Door sensor plate/Combined 1
5C710090 Jam door hinge/Lower combined 1
5C710100 Open-close hinge 2
5C710120 Driving up-down pulley 9

' 5C710130 Driving up-down wire/A 8
' 5C710140 Driving up-down wire/B 8
' 5C710150 Driving up-down wire/C 8
' 5C710160 Driving up-down wire/D 8

5C710170 Driving up-down plate combined 9
5C710180 Paper feed input shaft/1 3
5C710190 Funning drive shaft 3
5C710200 Paper feed driving shaft/A 5
5C710210 Paper feed driving plate combined 3
5C710220 Paper feed guide plate/Upper 5
5C710230 Exit guide plate/Lower 5

' 5C710240 Paper conveyance roller 5

5C710250 Entrance guide plate 4
5C710260 Entrance guide plate/Front 6
5C710270 Entrance guide plate/Rear 5
5C710280 Lever spring 6
5C710290 Paper feed pressure spring/Rear 5
5C710300 Paper feed pressure spring/Front 5
5C710310 Pressure plate/L 6
5C710320 Paper feed holder plate 6
5C710330 Sensor mount plate/A 5
5C710340 Rear guide arm 7
5C710350 Tension plate assembly/Front 8
5C710360 Tension plate assembly/Rear 8
5C710370 Paper stopper plate 7

5C710380 Paper up-down plate 8
5C710390 Paper supply side plate 7
5C710400 Up-down stay 8
5C710410 Paper positioning plate 7
5C710420 Side fixed plate 7
5C710430 Board positioning block 8
5C710440 Feeding shaft 6
5C710450 Toque drive shaft assembly 4
5C710460 Sensor detecting gear (Z=92) 9
5C710470 Sensor driving gear (Z=22) 9

' 5C710480 Motor driving gear 9
' 5C710490 LCT driving motor 3
' 5C710500 Transfer paper supply motor 9

5C710510 LCT signal wiring/Front 1,10
5C710520 LCT signal wiring/Upper 5,10
5C710530 LCT driving wiring 3,10
5C710540 LCT control wiring 1,10

' 5C710550 LCT driving board assembly 1

5C710560 Paper supply label 2
5C710570 Hinge plate/A 2
5C710580 Mount cover/A 2
5C710590 Open-close spring 2

' 5C710600 Stopper rubber 7

5C710610 Magnet pressure plate 1

' 5C710620 Inter lock switch 1,3

5C710630 LCT support part/Left 1
5C710640 Driven pulley 8
5C710650 Wire holder/A 8

' 5C710660 Up-down spring 8

5C710670 Wire mount plate combined 8
5C710680 Wire fixed plate/A combined 8
5C710690 Spring guide part 5
5C710700 Wire fixed plate/B combined 8
5C710710 Open-close lever 5
5C710720 Toner supply agitate gear 9
5C710730 Paper guide seal 7
5C710740 Spacer plate 8

' 5C710750 Slow down gear 9
' 5C710760 Fuse 1

The parts with "'" only are available as spare parts.

– 23 –

330/331

SCREWS(A)1 0.2.28, 10:27 AM2

KYOCERA MITA AMERICA, INC.

Headquarters:

225 Sand Road, P.O. Box 40008
Fairfield, New Jersey 07004-0008
TEL : [phone]
FAX : [phone]

New York Show Room:

149 West 51st street,
New York, NY 10019
TEL : [phone]
FAX : [phone]

Northeastern Region:

225 Sand Road, P.O. Box 40008
Fairfield, New Jersey 07004-0008
TEL : [phone]
FAX : [phone]

Midwestern Region:

225 Spring Lake Drive,
Itasca, Illinois 60143
TEL : [phone]
FAX : [phone]

KYOCERA MITA CANADA, LTD.

6120 Kestrel Road,
Mississauga, Ontario L5T 1S8
TEL : [phone]
FAX : [phone]

KYOCERA MITA MEXICO, S.A. DE C.V.

Av. 16 de Septiembre #407
Col. Santa Inés,
Delegación Azcapotzalco
México, D.F. C.P. 02130
TEL : [phone]
FAX : [phone]

Western Region:

14101 Alton Parkway,
P.O.Box 57006, Irvine,
California 92618-7006
TEL : [phone]
FAX : [phone]

Southeastern Region:

1500 Oakbrook Drive,
Norcross, Georgia 30093
TEL : [phone]
FAX : [phone]

Southwestern Region:

2825 West Story Road,
Irving, Texas 75038-5299
TEL : [phone]
FAX : [phone]

Dallas Parts Distribution Center
& National Training Center:

2825 West Story Road,
Irving, Texas 75038-5299
TEL : [phone]
FAX : [phone]

SCREWS(A)1 0.2.28, 10:27 AM3