JCB 220 Schematic

C-6 C-6

Schematic Diagram

9803/6580-6

25

14

12V RADIO

IGN SUPPLY

GROUND

BATT SUPPLY

EARTH
HEADER 1

C198

4

6

3

1

5

2

7

8

2

5

3

6

4

10

1

9

(0.5)843

(0.5)845

(0.5)613L

C224

(3.0)612L

1

(0.5)613K

58

C223

RADIO MUTE SW

3

7

2

8

(0.5)845

(0.5)846C

(0.5)612L

(0.5)846D

C159

846B

C40

(0.5)846E

POWER

(0.5)612K

SOCKET

C41

13

C18

1

(0.5)612M

2

(0.5)836

A/C
CONTROL

3

(0.5)504D

PANEL

4

(0.5)835
5
6
7

(0.5)834
8

(0.5)833
9

(0.5)832
10

10

11
12

WORKLAMP SW

11

11

12

12

2

8

5

C24

(0.5)415

(0.5)424

(0.5)504F

(0.5)612N

(0.5)504F

(0.5)612P

USED ON
WHEELED M/C ONLY

6

3

7

8

C49

(0.5)852

(0.5)853

(0.5)305D

(0.5)612R

(0.5)305E

(0.5)504H

1

(0.5)411

(0.5)402

(0.5)406

(0.5)412

(0.5)410

(0.5)404

(0.5)407

(0.5)408

(0.5)409

(0.5)405

(0.5)400

(0.5)401

(0.5)403

11

5

13

9

10

8

12

14

7

6

1 18

2

3 22

4 6

I/P3 ALTERNATOR

I/P25 AUTO MODE P SW

+5V REF

I/P30 GRAB CW

I/P20 HAMMER PILOT

I/P21 LOWER WIPER

I/P26 UPPER PILOT

I/P36 PREHEAT

I/P37 RES TANK SW

I/P11 AIR FILTER

I/P34 TRAVEL CHANGE

I/P35 ENG OIL LEVEL

I/P4 FUEL LEVEL

24V/12V DROPPER

(0.5)612E

(0.5)612F

(0.5)612J

(0.5)612B

(0.5)612D

(1.0)612G

(0.5)612A

(0.5)612C

(0.5)612H

+24V BATTERY

GND

+24V IGNITION

+12V MEMORY

+12V SWITCHED

GND

23

2

5

3

1

4

6

(0.5)108B

(0.5)302A

(0.5)846

(0.5)614A

(0.5)843

(0.5)614K

EARTH
HEADER 3

6

10

9

5

7

3

4

8

2

(0.5)613G

(0.5)613J

(0.5)613G

(0.5)613A

(0.5)613J

(0.5)613B

(0.5)613F

(0.5)613B

(0.5)613H

2

MONITOR (EMS)

IGNIION SUPPLY

16

C14

(0.5)504E

(0.5)419

(0.5)419

(0.5)416

(0.5)413

(0.5)418

(0.5)415

(0.5)417

(0.5)414B

20

15

21

22

16

19

18

17

23

CONNECTOR A

C8

I/P31 GRAB CCW

I/P24 HORN

I/P1 HYD OIL TEMP

0V REF

I/P27 TRAVEL PILOT

I/P19 BOOM UP PILOT

I/P12 OPT LAMPS

I/P18 BOOM PRI/HAM

I/P2 WATER TEMP

I/P33 AIR PRESS

INPUTS

3

MTSR-E (SPI)

SHLD

SPARE

SPI SHIELD (SPARE)

CAN H

BATT GND

SPARE

REDUNDANCY

CAN L

SCLK-E (SPI)

CHASSIS (SPARE)

GND (FACIA SW PANEL)

CAN SHIELD

BATT SUPPLY

MRST-E (SPI)

15

1

2

13

9

6

11

3

4

5

10

8

7

14

12

(0.5)545D

(0.5)610

(0.5)435A

(0.5)551

(0.5)553

(0.5)550

(0.5)552

(0.5)544D

(0.5)611

(0.5)612S

(0.5)305C

C180

(0.5)504C

(0.5)504C

1

(0.5)304B

(0.5)304B

2

(0.5)435A

(0.5)435A

3

(0.5)612J

(0.5)612J

4

(0.5)545D

(0.5)545D

5

(0.5)544D

(0.5)544D
6
7

(0.5)837

(0.5)837
8

(0.5)818A

(0.5)818A
9
10

C225

(0.5)836

(0.5)836

1

(0.5)835

(0.5)835

2

(0.5)834

(0.5)834

3

(0.5)833

(0.5)833

4

(0.5)832

(0.5)832

5

(0.5)846

(0.5)846

6

(0.5)845

(0.5)845

7

(0.5)424

(0.5)424
8

(0.5)415

(0.5)415
9
10

(0.5)853

1

(0.5)852

2

C181

(0.5)432

(0.5)425

(0.5)430

(0.5)429

(0.5)431

(0.5)420

(0.5)426

(0.5)422

(0.5)423

(0.5)427

(0.5)433

(0.5)434

(0.5)421

(0.5)424

(0.5)428

36

31

34

27 25

28

26

29

40

37

38

30 29

33

39 40

35

32

25

24

+5V REF (THROTTLE)

I/P10 A/C CLUTCH

I/P8 THROTTLE VOL

I/P16 REFUEL PUMP SW

I/P13 O/LOAD PRESS24I/P22 DOZER OFF

I/P28 KEY SW (CRANK)

I/P17 ENG SPEED

I/P6 THROTTLE LEVER

I/P7 CAB INT LAMP

I/P15 BOOST P SW

I/P14 ONE TOUCH IDLE

I/P9 STD LAMPS

I/P32 LEVER LOCK

I/P5 ENGINE OVERHEAT

I/P29 SWING PILOT

I/P23 DOZER ON

26

MAIN WIPER

CAB ROOM

CAB LH

CAB RH
LAMP

LAMP

LAMP

M

2

1

1

613K

C214

8

6

12

9

2

11

7

1

5

3

10

4 (0.5)807B1

(0.5)613C

(0.5)843

(0.5)845

(0.5)490

(0.5)108A

(0.5)805

(0.5)813

(0.5)107A

(0.5)804

(0.5)808

FACIA SW PANEL

AUTO IDLE

WIPER

WASHER

BEACON

QUICK HITCH

ISOLATOR

CUSHION

O/LOAD

SLEW BRAKE

EMERG STOP

SHLD

EMERG STOP

MTSR-E (SPI)

EMERG STOP

GND

MRST-E (SPI)

IGNITION SUPPLY

SCLK-E (SPI)

6

5

1

3

4

7

2

8

C15

(0.5)837

(0.5)661

(0.5)552

(0.5)504J

(0.5)553

(0.5)610

(0.5)818A

(0.5)550

71

435A

435B

(0.5)432A

102

303

301

(0.5)545E

(0.5)612D

(1.0)304C

(1.0)301B

(1.0)435

(1.0)303B

(1.0)102A

(1.0)303A

(1.0)612E

(1.0)104

(1.0)102B

(1.0)105

1

6

13

14

3

19

4

15

2

16

9

721

12

5

17

10

8

18

11

CONNECTOR B

C9

SPARE

SPARE

GND I/P9-14

SUPPLY O/P7-12

CAN SLD

SUPPLY O/P7-12

RS232 TX

CAN Hi

OV

PROG

BATT

SUPPLY O/P23-28

SUPPLY O/P13-16

SPARE

SUPPLY O/P13-16

RS232 RX

SUPPLY O/P17-22

IGN

SYSTEM

ECU -STANDARD

19

15

15

2

LOCK LEVER SW

NO

NC

COM

C115

3

2

1

(0.5)428

(0.5)848A

(0.5)614B

614D

C110

(0.5)612F

(0.5)800

(0.5)801

(0.5)544C

(1.0)612G

(1.0)301A

22

23

24

20

2

1

CAN Lo

CHASSIS

GND I/P7,8,15,16

SUPPLY O/P1-6

RS/SPI SHLD

SUPPLY O/P1-6

O/P3 MAX FLOW CUT

C212

(0.5)848A

C213

(0.5)848

LH LEVER SWITCHES

HAM/BOOM

DOZER

DOZER

HORN
SW

PRIORITY SW

ON SW

OFF SW

3

1

3

4

2

2

C34

C33

(0.5)429

(0.5)420

(0.5)412

(0.5)613

(0.5)613A

(0.5)613J

RECIRC

THERMO

ACTUATOR

STAT

7

REDUNDANCY SW

5

6

4

C155

842A

(0.5)818A

818

818B

544D
545D

0.5)850

(0.5)804

(0.5)612B

(0.5)811A

(0.5)806

(0.5)812

(0.5)802

(0.5)750

(0.5)805

(0.5)810

(0.5)803

(0.5)612C

(0.5)807

(0.5)813

(0.5)809

(0.5)751

(0.5)808

10 24

15

20

116

16

21

17

19

13

18

9

14

822

1215

7

3

4

CONNECTOR C

C10

GND

O/P7 PUMP PROP

O/P5 REFUELING PUMP

O/P7A SPARE

O/P8 FAN RELIEF PWM

O/P14 CAB RH LIGHT

O/P12 WIPER

O/P15 HIGH SPEED TRAVEL

O/P16 BOOM PRIORITY

O/P33 CWT LIGHT

O/P13 CAB LH LIGHT

O/P6 HORN

O/P35 STARTER RELAY

GND

O/P9 SWING BRAKE 2

O/P11 LOWER WIPER

O/P30 TOOLBOX LAMP

O/P2 CAB INT LAMP

O/P10 SWING SHUT OFF 3

OUTPUTS

1

(0.5)419A

1

(1.0)435B

(0.5)814

O/P1 BOOM SPEED REG.

O/P4 BEACON

21

TRAVEL
CHANGE SW

3

2

C32

(0.5)613B

AIR CONDITIONER

WATER
VALVE
ACTUATOR

M

BLOWER
MOTOR

3

(1.0)842

C13

(1.0)504B

504C

842B

C156

825B

(0.5)815

(0.5)819

(0.5)820

(0.5)817

(0.5)816

(0.5)818

(0.5)304A

27

30

28

26

25

31

29

23

O/P36 HARDWARE SENSING

O/P28 SOFT/HARD

O/P31 SPARE

O/P25 QUICK HITCH

O/P22 ENG SHUTDOWN

O/P1A SPARE2O/P34 SWING LOCK 1

O/P24 2 STAGE RELIEF

O/P26 TRAVEL ALARM

O/P27 BREAKER

22

RH LEVER SWITCHES

ONE TOUCH

GRAB

GRAB

IDLE SW

CCW SW

CW SW

4

1

4

1

2

2

3

3

C31

C30

(0.5)432

(0.5)411

(0.5)601J

(0.5)601

(0.5)413

(0.5)404

(0.5)613K

(0.5)601K

CLUTCH

BATTERY

RELAY

RELAY

C215

1

(0.5)830

2

(0.5)831

3

(0.5)433B
(0.5)832

4
5

(0.5)833
(0.5)834

6

(0.5)835

7
8

(1.5)106B
(0.5)836

9
10

(0.5)600C
11
12

CONTROLLER

8

DIAGNOSTIC
CONNECTOR

BATTERY (+24V)

CAN H

GND

CAN L

CAN SHIELD

C210

J

E

A

B

D

G

C

H

F

(1.0)305

(0.5)545A

(0.5)544A

(0.5)612H

504

544B

544

545B

545

(0.5)825A

(0.5)826

(0.5)822

(0.5)825

(0.5)827

(0.5)823

(0.5)752

(0.5)821

(0.5)824

36

37

40

38

34

32

35

33

39

O/P20 LOW FLOW PRI

O/P21 LEVER LOCK

O/P17 DOZER

O/P29 BOOM LIGHT

O/P18 CW GRAB

O/P23 WASHER

O/P32 OVER HEAT

O/P19 CCW GRAB

4

C260

(0.5)604C

(0.5)830
(0.5)831

(0.5)401
(0.5)602C

(0.5)406
(0.5)602B

(0.5)416A
(0.5)409A

(0.5)416B
(0.5)409B

(0.5)423

(0.5)822

2

C137

LOW FLOW DIRECTION V

0.75 SCR

(1.0)547
(1.0)604D

C263

C264

25A

29

C92

2

1

(4.0) 200

(4.0)300A

25A

29

2

1

(4.0)201

(4.0) 201

+

+

-

-

12V

12V

HYD OIL TEMP SENSOR

OVERLOAD
PRESSURE
SW

42

M

1

0.75 SCR

28

40

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

A/C
BINARY
P SW

RESERVE
TANK LSW

AIR FILTER

HYD OIL
OVERHEAT SW

51

51

C93

61

61

(0.5)600L

84

LIFT PUMP

40

C94

(0.5)815

2

SWING

LOCK

(0.5)600H

1

81

SWING

BRAKE

SAFETY RELAY

C172

S

(0.5)422D

S

(0.5) 408A

R

HIGH

SPEED

TRAVEL

R

E

E

RELIEF

2 STAGE

(0.5)600G

408A

LEVER

LOCK

(0.5)546C

SWING

SHUT OFF

C102

32

(4.0) 101B

CUSHION

(0.5)502

(0.5)545B

CONT

MAX

FLOW

41

41

PUMP

C28

CONTROL

(0.5)750

1

SOL V

2

(0.5)108F

108C

C80

46

46

(0.5)606B

1
2

(0.5)810

53

C81

(0.5)751

1
2

(0.5)108D

54

54

C82

(0.5)108E

1

(0.5)827

2

50

50

C110

C79

606E

826

(0.5)826A

1

(0.5)606C

2

FUEL SENSOR

C75

1

(0.5)407

2

(0.5)417B

2

(0.5)807B

BOOM PRIORITY

1

604B

C207

1

(0.5)405

55

(0.5)603

2

C208

1

(0.5)414

C116

(0.5)606G

2

600C

1

M

C220

600D

605

604

600E

606

607

603

602

600D

1

(0.5)421

1
2

2

(0.5)600A

10

9

8

4

7

6

5

3

2

EARTH HEADER

79

(0.5)430

(0.5) 306B

(0.5)802

4

2

3

1

2

C232

C233

(0.5)600M

(0.5)824

2

1

C139

75

REFUELING

LOW FLOW
PRIORITY

PUMP SW

FAN DRIVE
RELIEF

63

63

C265

PROP SOL V

(0.75)530

Y CRANK ANGLE SENSOR PULSE (+)

20

(0.75)531

V/W CRANK ANGLE SENSOR PULSE GND

19

(0.75)616

B CRANK ANGLE SENSOR SHIELD-GND

18

(0.75)526

Y CAM ANGLE SENSOR PULSE 5V

17

(0.75)525

V/W CAM ANGLE SENSOR PULSE GND

16

(0.75)618

B/W CAM /COM. RAIL SHIELD

15

(0.75)522

R/B WATER TEMP. SENSOR SIGNAL

14

(0.75)520

R/W BOOST PRESS SENSOR 5V

13

(0.75)514

W/B OIL PRESS SENSOR 5V

12

(0.75)509

U/Y OIL PRESSURE SENSOR SIGNAL

11

(0.75)513

B/Y WATER SENSOR GND

10

(0.75)524

U COMMON RAIL PRESS SENSOR 5V

9

(0.75)515A

N COMMON RAIL PRESSURE SENSOR SIGNAL

8

(0.75)527

U/W COM RAIL PRESS/EGR POS SENSOR GND

7

(0.75)512

B/R BOOST TEMP. SENSOR SIGNAL

6

(0.75)516

U BOOST PRESS SENSOR SIGNAL

5

(0.75)532

R/L BOOST PRESS SENSOR GND

4
3
2
1

C266

(1.5)542

W INJECTOR POWER (INJECTOR#1,#4)

1

(1.5)537

R INJECTOR POWER (INJECTOR#2,#3)

2
3
4

(0.75)540

U INJECTOR #1 CYL SIGNAL

5

(0.75)539

U/R INJECTOR #2 CYL SIGNAL

6

(0.75)541

U/Y INJECTOR #3 CYL SIGNAL

7

(0.75)538

U/W INJECTOR #4 CYL SIGNAL

8

9
10
11
12

C267

(0.75)521

Y/G FUEL LEAK TEMP SENSOR SIGNAL

1

(0.75)529

R/W SUCTION CONTROL VALVE HI

2

(0.75)523A

R/B SUCTION CONTROL VALVE LO

3

(0.5)434

G OVERHEAT WARNING SW
4
5

FOR OEM METER

R WATER TEMP SENSOR
6

80

C268

1

(0.75)517

G/Y EGR POSITION SENSOR W
2

(0.75)518

G/W EGR POSITION SENSOR V
3

(0.75)519

G/B EGR POSITION SENSOR U
4

5

(0.75)533

W/U EGR MOTOR W
6

82

(0.75)528

W/B EGR MOTOR V
7

(0.75)534

W/R EGR MOTOR U
8

C185

(0.5)825C

(0.5)752

C186

(0.5)803

(0.5)602A

C187

(0.5)806

(0.5)604E

C189

(0.5)819

(0.5)604F

C190

(0.5)825D

(0.5)848

C194

(0.5)812

(0.5)604H

C192

(0.5)817

(0.5)604J

C193

(0.5)800

(0.5)604G

C66

1

(0.5)801

2

C179

1
2

C76

1
2

C77

1
2

C165

1
2

C163

1
2

1
2
3
4

C157

1

QUICK

2

HITCH

REFUEL PUMP

C229

1
2

(0.5)600K

(0.5)823

2

1

C138

0.75 SCR

C261

1
2

a

1

2

b

3

c

BAROMETRIC SENSOR

A

B

AIR INTAKE SENSOR

30

60A

27

C91

2

1

C105

C259

(0.5)408B

(0.5)545A

ALARM

TRAVEL

C171

(4.5)002

C

B

C173

(4.5)101C

49

HEAT
RELAY

2
1

C101

18

18

C'WEIGHT
LAMP

47

47

HORN

TOOLBOX
LAMP

18

18

18

18

BOOM
LAMP

WASHER

48

48

M

52

52

UPPER
PILOT
P SW

TRAVEL
PILOT
P SW

BOOST
P SW

P SW

(0.5)600B

1

45

A/C COMP

72

72

(8.0)101D

C104

(8)101A

(8)001

C107

C108

C109
(0.5)607

34

ISUZU ENGINE

ISUZU ENGINE

(8.0)620

B

M

(4.5)002

C

C174

(1.0)605

408B

C103

(4.0)003

4
003

(0.5) 407

0.75 SCR

35

35

36

57

57

(0.5)433A

C90

1

0.75 SCR

0.75 SCR

0.75 SCR

C97

E

(8)101E

B

C98

(0.5)109C

L

(0.5)547

R

C99

C176

ALTERNATOR

C269

1

C100

GLOW PLUG

C270

OIL LEVEL SWITCH

1

0.75 Y
1

0.75 V/W
2

CRANK ANGLE SENSOR

0.75 Y
1

0.75 V/W
2

0.75 B/W

3

CAM ANGLE SENSOR

0.75 R/B
1

0.75 B/Y
2

0.75 R
3

WATER TEMP SENSOR

0.75 W/B
1

0.75 U/Y
2

0.75 B/Y
3

OIL PRESSURE SENSOR

C72

0.75 U
1

0.75 N
2

0.75 U/W
3

COM RAIL PRES SENSOR

0.75 SCR

0.75 B/R
1

0.75 R/U
2

BOOST TEMP SENSOR

0.75 R/W
1

0.75 U
2

0.75 R/U
3

BOOST PRESSURE SENSOR

0.75 G
1

OVER HEAT WARNING SW

1.5 W
1

0.75 U
2

INJECTOR 1

0.75 UW
3

INJECTOR 4

1.5 R
1

0.75 U/Y
2

INJECTOR 3

0.75 U/R
3

INJECTOR 2

0.75 Y/G
1

0.75 B/Y
2

FUEL LEAKAGE TEMP SENSOR

0.75 R/W
1

0.75 R/B
2

SUCTION CONTROL VALVE

0.75 WR

U

1

0.75 WB

V

2

M

0.75 WU

W

3

MOTOR EGR BRUSH LESS DC

0.75 U
1

0.75 W/R
2

U

0.75 W/B
3

V

0.75 W/U
4

W

0.75 U/W
5

EGR POSITION SENSOR

Basic System Operation

Section C - Electrics

Schematic Diagram

101G

4

4U

(1.0)301

1

C204

(0.5)418

EMERGENCY STOP

30

(0.75)301C

(0.75)611D

62

GND PG-SIGN

O/P SP-5V2

RADIO (MEMORY), CAB INT LAMP SW

9
10

KEY SWITCH
ECU-STD, EMS BATT SUPPLY

11

DIAGNOSTIC

12

AUXILIARY

13
14

ECU-STD,EMS, FASCIA IGN SUPPLY

15

REFUELING PUMP

16

FUEL LIFT PUMP

300A

300E

300B

101J

300C

547

101K

101H

7

15

9

12

6

5

20A

10A

20A

10A

6U

5U

7U

(1.0)103

(1.0)104

(1.0)302

(1.0)102

(1.0)105

(1.5)107

(1.5)106

2

C222

(0.5)302B

2

(0.5)614F

TECH 2

C253

13

14

16

15

11

12

87

87A

85

86

(0.75)837

(0.75)505

(0.75)611G

(0.75)509

66

67

64

69676

68775

65

63

I/P IA-ACCEL 1

I/P IA-QADJ3N/C

I/P IA-ACCEL 2

N/C

I/P IA-OILPRESS

N/C

N/C

8

20A

8U

9U

(1.5)108

(1.0)303

BOOM PRIORITY SW

8

10

8

9

C271

(0.75)510

(0.75)511

72

70

I/P IA-BARO

O/P IA-IAT

N/C

16

10

14

11

13

5A

10A

10A

15A

10A

10A

15A

10A

10U

13U

11U

12U

14U

16U

15U

847

(1.0)109

(1.0)306

(1.0)305

(1.0)504A

(1.0)150

(1.0)304

C202

LOWER WIPER SW

8

7

2

7

3

C43

(0.5)614C

(0.5)614J

(0.5)419B

(0.5)108E

(0.5)108D

(0.5)613E

OPT HYDS
SWITCH (SEE 2/2)

7

3

2

1

5

6

4

8

C160

C161

(0.5)108F

(0.5)614H

(0.5)840

(0.5)841

(0.5)839

(0.5)838

838A
839A

838C
839B

CC-KW2000

SHLD

IS-DIAG

SHIELD

5

3

2

1

6

4

7

(0.75)506

(0.75)543

(0.75)611H

(0.75)611N

(0.75)611E

(0.75)522

(0.75)521

(0.75)513

(0.75)515

(0.75)512

(0.75)514

84

73

85

83

79

80

86393

77

74

87

78

81

82

GND SG-5VRT3

I/P IA-THW6I/P IA-BPRESS

O/P IA-THOIL

I/P IA-PFUEL

N/C

I/P SP-5V3

N/C

RESERVED

O/P IA-THBST

I/P IA-THL

N/C

GND PG CASE

N/C

HEATED SEAT SW

8

7

(0.5)107B

3

(0.5)613F

(0.75)532B

(0.75)524

(0.75)515B

892796

90

88 95

I/P IA-SCVLO

O/P SP-5V5

N/C

(0.5)613G

C200

523B

515A

(0.75)516

91

I/P IA-PFUEL

C25

3

(0.5)828

2

(0.5)811B

(0.75)520

(0.75)517

(0.75)519

(0.75)518

926299

94

- IS-EBMPOS 2

- IS-EBMPOS 1

- IS-EBMPOS 3

2

(0.75)523

97

N/C

O/P SP-5V4

(0.5)107C

REFUELING PUMP

86

30

(0.5)809

(1.0)366A

LOWER WIPER

C201

C228

523A

(0.75)525

(0.75)526

(0.75)616

98

100

ECM ENGINE SIDE

SHL SG-SLD5

PULSE(-) IF-CAM HAL

PULSE(+) SP-CAM HAL

I/P IA-SCVVLO5N/C

C255

(1.0)547

(1.0)547

1

(1.0)847

(1.0)847

2

60

HEATED
SEAT

59

1

2

C203

(0.5)828

(0.5)614G

74

74

87

87A

85

C230

(0.5)829

(0.5)612A

M

43

43

1

4

2

3

(0.5)811

(0.5)431

(0.5)601K

(0.5)107D

0.75 SCR

0.75 SCR

0.75 SCR

(0.75)528

(0.75)530

(0.75)532

(0.75)529A

(0.75)527

(0.75)531

(0.75)615

(0.75)533

(0.75)534

103

1102117

106

108

104

111

101

109

107

112

105

102

C257

PULSE(+) SP-CAM HAL

- OP-SCVHI

O/P OM-EBM3

SHL SG-SLD4

O/P OM-EBM2

O/P OM-EBM1

GND SG-5VRT5

PULSE(+) IF-CRANK-

O/P OM-EBM3

N/C

RESERVED

CAB

MAIN FRAME

C5

(4)300A

300A

1

(3.0)600

612

2

C6

101D

(8)101D

1

C250

301

(4)301

1

73

C1

CONNECTOR A

(0.5)807B

1

(0.5)819

(0.5)819

2

(0.5)800

(0.5)800

3

(0.5)806

(0.5)806

4

(0.5)812

(0.5)812

5

(0.5)850

6

(0.5)815

(0.5)815

7

(0.5)848

(0.5)848

8

(0.5)825B

(0.5)825D

9

(0.5)803

(0.5)803

10

(0.5)752

(0.5)752

11

(0.5)417B

(0.5)417B

12

(0.5)817

(0.5)817

13

(0.5)406

(0.5)406

14

(0.5)401

(0.5)401

15

(0.5)430

(0.5)430

16

(0.5)407

(0.5)407

17

(0.5)502

(0.5)502

18

(0.5)801

(0.5)801

19

(0.5)546

(0.5)546C

20

(0.5)802

(0.5)802

21

(0.5)422D

(0.5)422D

22

(0.5)409

(0.5)409

23

(0.5)405

(0.5)405

24

(0.5)407

(0.5)407

25

(0.5)414

(0.5)414

26

(0.5)826

(0.5)826

27

(0.5)408

(0.5)408

28

(0.5)827

(0.5)827

29

(0.5)751

(0.5)751

30

(0.5)810

(0.5)810

31

(0.5)830

(0.5)830

32

(0.5)433A

(0.5)433A

33

(0.5)831

(0.5)831

34

(0.5)416

(0.5)416

35

(0.5)750

(0.5)750

36

(0.5)108C

(0.5) 108C

37

(0.5)814

(0.5)814

38

(0.5)838C

39

(0.5)421

(0.5)421

40

(0.5)306B

(0.5)306B

41

(0.5)820

(0.5)820

42

(0.5)423

(0.5)423

43

(0.5)829

(0.5)829

44

(0.5)434

(0.5)434
45
46
47
48

C164

(0.5)614E

1
2

C4

(0.5)821

DOZER (NOT USED)

(0.5)822

2

(0.5)823

3

(0.5)824

4

(0.5)816

BREAKER (NOT USED)
5

(0.5)414A

TRAVEL P SW
6

(NOT USED)

C258

(0.75)507

1

(0.75)510

2

(0.75)509
(0.75)508

4

(0.75)511

5

(0.75)512
(0.75)513

7

(0.75)514

8
9

(0.75)521

10

(0.75)522

11
12

(0.75)523A

13

(0.75)516

14

(0.75)517

15

(0.75)518

16

(0.75)519

17

(0.75)520

18

(0.75)525

19

(0.75)526

20
21

(0.75)515A

22

(0.75)527

23

(0.75)524

24

(0.75)619

25

(0.75)528

26

(0.75)529
(0.75)530

28

(0.75)531

29

(0.75)617

30

(0.75)532

31

(0.75)533

32

(0.75)534

33
34

(0.75)535

35

(0.75)536

36

(1.5)537

37

(0.75)538

38

(0.75)539

39

(0.75)540

40

(0.75)541

41

(1.5)542

42

(1.0)547

43
44
45
46
47
48

75

(0.75)611E

(0.75)611G

(1.5)611A

(1.5)611

(1.5)611B

(0.75)611C

(0.75)611F

(0.75)611D

(0.75)536

(0.75)535

(0.75)537

(0.75)539

(0.75)538

(0.75)529B

115

113

116

114

N/C

- OP-SCVHI

O/P OP-SOM2

N/C

- OS-INJ 4

(0.75)611H

(0.75)541

(0.75)540

(0.75)542

4

9

7

10

3

8

6

5

2

1

119

120

118

121

EARTH
HEADER 5

83

- OS-INJ 3

- OS-INJ 2

O/P OP-COM1

- OS-INJ 1

+24V BATT SUPPLY
EARTH

+24V IGNITION SUPPLY

+24V BATT SUPPLY ECM

BOOM PRIORITY SOL V
2 STAGE RELIEF SOL V
MAX FLOW CONT SOL V
TRAVEL CHANGE SOL V
SWING SHUT OFF SOL V

BOOM SPEED REG.

TRAVEL ALARM

LEVER LOCK SOL V (RET)
LEVER LOCK SOL V (OUT)

SWING BRAKE SOL V
SWING LOCK SOL V

SENSOR 0V REF
CUSHION SOL V
AIR FILTER SW
RESERVE TANK SW
REFUELING PUMP SW
ENG OIL LEVEL
HEAT RELAY

PUMP PROP SOL V (OUT)

KEY SW - BATT RELAY
FAN RELIEF PWM
STARTER RELAY
SENSOR +5V REF
UPPER PILOT SW
FUEL SENSOR
TRAVEL PILOT SW
WINDOW WASHER
ALTERNATOR SIGNAL
BOOM WORKLAMP
TOOLBOX WORKLAMP
HORN
A/C BINARY P SW
A/C COMPRESSOR
A/C BINARY P SW
OIL TEMP SENSOR

CWT LAMP

LAMP SUPPLY

BEACON

BOOST PS

REFUEL SW

QUICK HITCH

OVERLOAD
FUEL PUMP
OVER HEAT

C166

BEACON

44

(0.5)600F

(0.5)822

GRAB CW SOL V
GRAB CCW SOL V

(0.5)823
(0.5)824

PRIORITY V

BAROMETRIC SENSOR GND
BAROMETRIC SENSOR 5V OUTPUT
OIL PRESSURE SENSOR SIGNAL
BAROMETRIC SENSOR SIGNAL
INTAKE AIR TEMP SIGNAL
BOOST TEMP. SENSOR SIGNAL
OIL PRESS SENSOR GND
OIL PRESS SENSOR 5V

FUEL LEAK TEMP SENSOR SIGNAL
WATER TEMP. SENSOR SIGNAL

SUCTION CONTROL VALVE LO
BOOST PRESS SENSOR SIGNAL
EGR POSITION SENSOR W
EGR POSITION SENSOR V
EGR POSITION SENSOR U
BOOST PRESS SENSOR 5V
CAM ANGLE SENSOR PULSE GND
CAM ANGLE SENSOR PULSE 5V

COMMON RAIL PRESSURE SENSOR SIGNAL
COM.RAIL PRES.,EGR POSN SENS. GND
COMMON RAIL PRESS SENSOR 5V
CAM/COM. RAIL SHIELD
EGR MOTOR V
SUCTION CONTROL VALVE HI
CRANK ANGLE SENSOR PULSE (+)
CRANK ANGLE SENSOR PULSE GND
CRANK ANGLE SENSOR SHIELD-GND
BOOST PRESS SENSOR GND
EGR MOTOR W
EGR MOTOR U

INJECTOR POWER (INJECTOR#2,#3)
INJECTOR #4 CYL SIGNAL
INJECTOR #2 CYL SIGNAL
INJECTOR #1 CYL SIGNAL
INJECTOR #3 CYL SIGNAL
INJECTOR POWER (INJECTOR#1,#4)
FUEL LIFT PUMP

(0.75)611J

(4.0)301

72

(0.5)606D

(0.5)814

2

1

(0.5)606A

(0.5)820
(0.5)604A

(0.5)829
(0.5)606F

C262

(0.75)508

(0.75)507A

(0.75)510

(0.75)511

(0.75)507B

1

ECU-STD O/P 1-6

2

ECU-STD O/P 7-12
ECU-STD O/P 13-16

3
4

ECU-STD O/P 17-22

5

KEY SWITCH

17

3

(0.5)546

ECU-STD O/P 23-28
HEATER/ AIR CON, AUTO FAN

6
7

HEATED SEAT, WIPER

8

WORK LAMPS, OPT HYDS, RADIO (IGN), LIGHTER

101F

300D

1

3

2

15A

15A

15A

1U

2U

3U

C216

CAB INT LAMP SW

16

3

19

15/54

50a

7

8

4

9

5

6

C185

(0.5)426

(1.0)303A

(1.0)150

(0.5)422C

EARTH
HEADER 2

(0.5)601G

1

(0.5)601H

2

(0.5)601L

3

(0.5)601C

4

(0.5)601D

5

(0.5)601M

6

(0.5)601F

7

(0.5)601

8

(0.5)601J

9
10

(0.5)601K

433A

433

EARTH

HEADER 4

(0.5)614

1

(0.5)614C

2

(0.5)614B

3

(0.5)614D

4

(0.5)614H

5

(0.5)614A

6

(0.5)614F

7

(0.5)614K

8

(0.5)614H

9
10

(0.5)614J

20

BREAKER
PILOT SW

AUTO

AUX 2

AUX 1

FAN

1

1

2

2

1

2

1

C27

C26

C226

(0.5)109A

(0.5)109B

(0.5)841A

(0.5)840

(0.5)601B

(0.5)601A

(0.5)106A

6

THROTTLE
VOL DIAL

6

OFF

5

5

IGN
HEAT
CRANK

30

2

1

(0.5)427

(0.5)425

2

1

30

C184

C22

(0.5)417A

422D

AUTO MODE

SWING PILOT

HAM/AUX

MERGE FLOW

MERGE VALVE
SOL V A

SOL V B

SOL V C

62

62

62

62

62

1

2

2

1

1

2

C167

C169

C168

(0.5)839B

(0.5)601L

(0.5)838B

(0.5)601F

(0.5)838A

(0.5)422B

417A

(0.5)305

(1.0)504A

501B

(1.5)611

(1.5)501A

(1.5)611B

(1.5)611A

(1.5)501

(0.75)502

13

6

13

7

10

8

5

3

11

11

2

3

1

4

1

5

8

9

7

12

12

9

2

10

4

N/C

I/P OS-GLOWL

I/P PS+B

I/P OS-DIAG

O/P PG-POWER

O/P OS-BOOSTL

I/P OS-GLOWR

N/C

O/P OF-TACHO

O/P PG-POWER

I/P PS+B

I/P PS+B

N/C

417B

(0.5)422

(0.5)422A

(0.75)545

(0.75)422A

(0.75)502

(0.75)837

(0.75)504

(0.75)544

7

1

5

2

3

4

6

8

TEIR 3

C252

(0.75)504

(0.75)837

(0.75)422A

(0.75)545

(0.75)502

(0.75)544

(0.75)504

26

28

27

34

28

29

25

31

30

26

33

27

33 39

31

34
32

32

30
23

23

24

I/P IS-MDMEM

N/C

N/C

I/P IS-IDMNL

N/C

N/C

I/P IS-IDLDWN

I/P IS-IDLUP

O/P IS-MEMCL

N/C

N/C

I/P IS-IGKEY

807

(0.5)600C

(0.5)807A

C194

1

2

MAIN RELAY

86

30

85

(0.75)611E

(4.0)301A

(0.75)503B

(4.0)301

(0.75)544

(0.75)503A

(0.75)543

(0.75)611C

35

35

38

37

43

37

42

36

40

41

36

44

38

39 71

ECM VEHICLE SIDE

C256

O/P OS-MAINR

N/C

N/C

O/P CC-KW2000

N/C

N/C

CAN CC-CAN-L

O/P PG-SIGN

O/P SG-5VRT1

O/P SP-5V1

417

0.75

(0.75)611K

(0.75)545

(0.75)503

19

16

14

17

16

19

14

22

15

20

21

20

17

21

18

15

I/P OS-STARTER

I/P IF-SPD

SHL SG-SLD1

O/P 0S-MAINR

N/C

I/P OS-OILPL

CAN CC-CAN-H

RESERVED

BOOM UP
P SW

P SW

P SW

37

56

37

56

37

37

2

2

1

1

C206

C221

(0.5)403

(0.5)431

(0.5)613D

(0.5)601H

(0.5)601G

FUEL LIFT PUMP

87

87

30

85

87A

87A

86

C251

C254

(1.0)847

(0.75)501C

(2.0)501B

(0.75)611M

(1.0)301B

501C

(0.75)505

(0.75)507

(0.75)422A

(0.75)506

(0.75)508

54

61

51

55

50

57

52

49

56

45

47

59

58

60

46

48

53

RESERVED

N/C

N/C

O/P IS-DIAG

- IS-MDMAP 2

RESERVED

RESERVED

N/C

- IS-MDMAP 3

N/C

N/C

GND SG-5VRT2

I/P IS-START

- IS-MDMAP 1

RESERVED

I/P IS-ENGSTP

O/P IS-MDMAP0

ECM - ENGINE

Fig 5. 331/65323 issue 4