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Machine H

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214B, 214B

Electrical S

4CF1-UP

7WF1-UP

9MF1-UP

For Use In Service Manua

Connector

Machine

Location

Harness And/Or

Components

Schematic

Location

C-8U1497

D-8U1488

J-8U1490

H-8U1513

C-8U1497

Horn/Turn High Beam Sw.

CCC - 8U2626

Creeper/Stabilizer Rotor

CCC - 8U2626

DDD- 8U1640

F-8U1489

H-8U1513XXXX-8U2994

YYYY-8U2995

GGGG-5W9667

H-8U1513

LLL-8V9260

Travel Alarm Timer

AAAA-5W4457

SSSS-5W4673

B-5

E-7

F-5

F-6

F-3

A-4

E-2

B-5

9 Contacts

7 Contacts

6 Contacts

4 Contacts

HARNESS CONNECTOR LOCATION CHART

37 Contacts

B-4

B-6

6

7

5

2

1

4

4

3

2

1

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2003 Caterpillar

All Rights Reserved

SENR3792-02

July 2003

B FT & 224B Excavators

l System

anual: SENR3774

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Printed in U.S.A.

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Machine H

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e Harness Connector And Component Locations

Component Location

ComponentSchematic

Location

Machine

LocationComponent

Schematic

Location

Machine

Location

Alarm - Boom Overload B-3 A Solenoid - Mode Select A-5 26

Alarm - Brake Air Pressure C-7 C Solenoid - Right Front Stabilizer A-3 24

Alarm - Flasher C-3 B Solenoid - Right Rear Stabilizer A-6 25

Alarm - Travel C-10 1 Solenoid - Start Aid D-9 27

Alternator E-9 2 Switch - Air Horn/Forward Horn E-3 A

Battery (2) A-8 3 Switch - Beacon E-7 C

Breaker - Alternator D-9 4 Switch - Blower F-5 C

Control - Supplemental Steer A-10 5 Switch - Boom Lock D-5 A

Flasher C-3 C Switch - Boom Overload A-3 25

Fuse - Block A C-5 A Switch - Air Brake A-4 28

Fuse - Block B C-7 A Switch - Coolant Temperature E-9 29

Fuse - Cab Block E-7 B Switch - Creeper Rotor A-5 30

Gauge - Coolant Temperature D-4 A Switch - Creeper/Gear E-5 A

Gauge - Fuel Level D-4 A Switch - Creeper/Stabilizer Rotor A-4 30

Horn/ Alarm Forward E-2 6 Switch - Disconnect A-8 31

Meter - Service E-4 A Switch - Engine Oil Pressure D-9 32

Motor - Blower F-6 C Switch - Fan D-7 C

Motor - Fan D-7 C Switch - Front/Rear Flood Lamps D-6 A

Motor - Forward Horn Air Pump A-7 7 Switch - Gear Select E-6 A

Motor - Lower Wiper D-3 C Switch - Hammer E-6 C

Motor - Refueling Pump F-9 8 Switch - Hammer/Travel F-6 A

Motor -Starter D-9 9 Switch - Hazard D-5 C

Motor - Supplemental Steer A-9 10 Switch - Head Lamp E-4 A

Motor - Upper Wiper E-3 C Switch - Horn/Turn/High Beam F-3 C

Motor - Washer C-7 C Switch - Hydraulic Oil B-9 33

Radio F-7 C Switch - Hydraulic Oil Cooler Control A-9 34

Relay - Air Horn B-3 B Switch - Key D-5 A

Relay - Gear Ratio B-3 B Switch - Left Armrest Interlock F-5 35

Relay - Hammer/Drive F-4 B Switch - Left Auxiliary Hydraulic F-5 36

Relay - Reverse Steer C-3 B Switch - Left Front Stabilizer F-2 A

Relay - Start E-9 4 Switch - Left rear Stabilizer F-2 A

Relay - Start/Stop C-3 C Switch - Lower Windshield Disconnect D-3 C

Relay - Supplemental Steer Motor A-9 11 Switch - Mode Select D-6 37

Relay - Supplemental Steer B-3 12 Switch - Parking Brake A-7 38

Resister - Blower Speed F-6 C Switch - Primary Steer flow A-10 39

Sender - Air Filter C-9 13 Switch - Refueling F-9 40

Sender - Coolant Temperature E-9 14 Switch - Reverse Steer C-2 25

Sender - Fuel F-9 15 Switch - Right Auxiliary Hydraulic F-5 41

Solenoid - Boom Lock A-2 16 Switch - Right Front Stabilizer F-2 A

Solenoid - Creeper A-5 17 Switch - Right Rear Stabilizer F-2 ASolenoid - Engine Start/Stop E-10 18 Switch - Start Aid E-5 A

Solenoid - Gear Ratio E-9 19 Switch - Stop Lamp A-3 6

Solenoid - Hammer A-2 20 Switch - Travel Alarm D-8 42

Solenoid - Hammer/Travel A-2 21 Switch - Travel Alarm Shutdown F-6 43

Solenoid - Hydraulic B-9 22 Switch - Upper Windshield Disconnect D-3 C

Solenoid - Hydraulic Oil Cooler B-9 23 Switches - Wiper D-7 C

Solenoid - Left Front Stabilizer A-3 24 Timer - Travel Alarm D-5 43

Solenoid - Left Rear Stabilizer A-6 25

Machine locations are repeated for components located close together.

A = Components on instrument panel.

B = Components inside instrument panel

C = Components in operator compartment.

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Normally op

Normally op

specific dec

Normally clo

Normally clo

with a spec

The circle in

from it.

No circle ind

This indicat

This indicat

by being fas

Elect

PressureSymbol

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T

ally open switch that will close with an increase of a specific condition (temp-press-etc.).

ally open switch that is closed due to an applied condition, and will open again with a

ific decrease in that condition.

ally closed switch that will open with an increase of a specific condition.

ally closed switch that is open due to an applied condition, and will close again

a specific decrease in that condition.

circle indicates that the component has screw terminals and a wire can be disconnected

it.

ircle indicates that the wire cannot be disconnected from the component.

indicates that the component has a wire connected to it that is connected to ground.

indicates that the component does not have a wire connected to ground. It is grounded

ing fastened to the machine.

lectrical Schematic Symbols And Definitions

el

TemperatureSymbol

LevelSymbol

FlowSymbol

A AA

2

A

325-PK-14

C A

T

FUSE- A component in an electricathrough it.

REED SWITCH- A switch whose ccontacts of a normally open reed sw

SENDER- A component that is usemeasures the temperature or press

gauge of the temperature or pressu

RELAY(Magnetic Switch) - A relay

It has a coil that makes an electrom

can open or close the switch part o

CIRCUIT BREAKER (C/B)- A com

much current flows through it. This

become part of the circuit again.

SOLENOID- A solenoid is an elect

that makes an electromagnet when

close a valve or move a piece of me

Harness And Wire Elect

SocketPin

Pin or Socket

NumberWire, Cabl

Assembly

Single WireConnector

Plug Receptacle

Electrical Schematic S

1

1

2

Typical repres

Deutsch conn

plug contains and the recep

all pins.

MAGNETIC LATCH SOLENOID- A

activated by electricity and held latcthat make electromagnet when curr

the latch coil circuit open at the time

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RD/YL

L20

L20

54

L

58

H

HHH

TOENGINE

WH(5)

GN(1)

GN(2)

BK(4)

STOPLAMP5W2036

TURNLAMP5W2036

TAILLAMP5W2037

REARFLOODLAMP8U1503

BU/YL-14

BR

RD/YL

BU/YL-14

RD(2)

RD(1)

BR-10

GN-8

ENGINESTART/STOPSOLENOID9X5524

GGGBK(5)

B R

BR(6)

2

1

D

E

F

10

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NE

)

BR-10

CAB/HEATERGROUND

BR-10BK-10

RD

H

H

GN-8

00

COOLANTTEMP SW8U1103

L40

L39

L45

L20

L16

WW

BR

LOWER

WIPER

CIGAR LIGHTER5W9628

RD

CIGAR LIGHTER

RADIO5W8933

YY

H635421

2

6

5

4

3

1

GN-14

GY

BU

GN/WH

GN/BR(1)

BK/GN/RD(1)

DL5

TOCAB

BR

RD

RD

L12

BK(1)

RD-10

L12

BR

DOME LAMP

BK/Y

FAN5W9754

BR

BK

RD

BUBR(15)

WHBK

GYRD-10

BR(15)WHBKYLRD-10

MOTOR

TOCAB

BR

BEACO5W934

FAN S

5W974

LOWERWIPER SW5W9746

UPPERWIPER SW5W9744

BK/PU

BK/PU

FAN

BEAC

8A

8A

8A

8A

8A

8A

BR

BU-12

BU-122.5A

ANTENNA

BR

GROUNDSPEAKERSPEAKER

ANTENNA+ BATTERY

31B

ALTERNATOR9W3043

STARTER8C4774

TRAVELALARM SW9D7032

L13

L12

L13

L16

L20

BU-12

L24

GEAR RATIOSOLENOID8U0318

B A

BR

TOENGINE

TOFRAME

TOFRAME

TOFRAME

TOENGINE

TOENGINE

FUELREFUELING SW5W2655

START AIDSOLENOID8U1093

T

GN(4)BR(6)

BR(6)

T

BR

COOLANT TEMPSENDER8U1516

FUELREFUELINGPUMP5W8633

FUELSENDER5W9930

BR/BK

RD/YLBR/BKBR/WH

BR

ZU

53A

ENGINEOIL SW6T1546

YL

BR

BRBK/GN(6)BK/WH(7)

BR

YL

BK-8

BU(2)

BK-4

GN-14

BK-4

BK-4

L24

L39

BK-4

BK-4BK-4

H

3

RRRR

QQQQ

MMMM

BK-0

BK-4

RD(1)-10

MOTOR

BATMTR

S

START RELAY9F3099

BK-4 60A

RD(1)-10

GN(2)-14

GN(2)-14

MOTOR

ALTD +

G

BK/WHB

K

BK(5)

2

53

31

1

BU-18RD-18BK-18

OPERATOR

STATION

FFFF

2

1

21

H

H

CC

WWW

EE

BU(2)

ALTERNATORBREAKER9S0173

RD-10

JJJJ

H

H

ZZ

QQQQ

BR-12

CAB FUSEBLOCK5W9752

GGGG

KKKK

HHHH

H

EE

JJJJ

RD

BR-14

H

L9

9 8 7

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BR-10

2

6

5

4

3

1

BULB5W2041

DOMELAMP AS.5W9753

TOCAB

BR

BK/YL

BR(15)

BR(15)WHBKYLRD-10

B

BR BR

BEACON SW5W9347

FAN SW

5W9748

WERPER SW9746

PERPER SW9744

BEACON BK

GY/BK(11)GY/BK(15)

8A

RD-128A

RD-128A

RD-128A

RD-128A

RD-128A

RDBK

WH

YL

YL

YL

YL

BR

910

15

7

5

13

10 9

10

9

5 1

75

42

BR

10

9

MM

GGGG JJJJ

GG

KKKK

JJJJ

JJJJ

HHHH

JJJJ

8642

5

1

RDPU

PUBR

UUUUYL

RDPU

6

5

82

71

9 10

PU

AAAA

BK

MMM

LLL

BKBK(1)BK/WHBK(5)

L42

E

L43

B

L41

L34

L21

L9

L9

L9

L21

L33 L34

NN

DDDDA

Z

7

3 1

G

LL

A

H

HAMMER/DRIRELAY5W5863

H

15

9 10

GY

G

STARTAID SW3T3453

10

3

7

1

RD(17)

GN(4)GN(3)

HH

L5

L42

L40

L39

L45

L41L43

L43

L41

(CREEPER WITH STABILIZER ONLY)

H

L32

L25

VVVV

K

(CREEPER

ONLY

)

L29

TRAVELINDICATOR

HAMIN

QP

9

X

L39

L28

2

3

6

L28L33

L39

R

HAMMER/TRAVELSWITCH5W9350

L21

LLL

BR

L9L39

RD

L33

L21

ON ROADDRIVEGEAR 2IND

GEAR SELECT

SW5W9350

BK/WH(9)BK/GN(8)

BK/GN(6)

BK/GN(6)BK/WH(7)

BK/WH(7) CREEPER/GEARSW8U3560

BRBR

BR

YL

BK(11)

GY(11)

GY/BK(13)

BK/GN(12)

BK/WH(12)

BK/PU(12)

RD(9)

GN/BU(5)

RD(16)

RD(16)

GN/BU(5)

RD(12)

RD(7)

HAMMER SW8U2654

FRONT/REARFLOOD LAMP SW8U4245

MODESELECTION SW5W9347

PU

WH(3)

BK(3)

BU/YL

GY

GY

L7

HAZARD SW5W9351

BR

BR

GN

BK/GN

BR/GN

RD

BK

BK/WHWH

BR

682351

107

GY

BR

BR

BR

RD

RD(17)

BK(3)

15

10

9

11

10

9

51

BKRD-1

0

RD-10

GN-14

BK-12

RD(15)

GN/BU(4)

RD(13)

BRGY

GN(4)

GN(3)

RD(1)-10

RD(2)

BURD(3)

BR/WH

BR/BK

BK/WH(8)

BOOMLOCK SW5W9347

KEY SW8U0810

58

15

19

17

50A

LEFT ARMRESTINTERLOCK SW5W9346

7 PRESS.SW1 ALARM

3 +BATTERY4 GROUND

8 SHUTDN SW

BKBKBKBK

BK

32

64

5

1

BHML

GN(2)-14

GN-14

GN

/WH

HH

TOCAB

RESISTOR

5W4672

BLOWER5W4669

NONCH

BLOWER SW5W5857

LEFT AUXHYD SW5W2701

RIGHT AUXHYD SW5W2701

TRAVELALARMSHUTDOWN SW3D9718

SSSS

LLL

TRAVELALARMTIMER9P1813

BU/BKBK/WH

RDBK

BK(6)BK/RD

H

GN/BR(1)

BK/GN/RD(1)

GN/BR(1)

RD(18)

SUPPLEMENTALSTEERING

INDICATOR

GN/WHBK/GN/RDGN/BR

BK/GN/RD

GN/BR

BR

BK-14RD-14BU-14

BK/R

D

BK

BKRDBUBR

BR

BK

MOTOR

GY

ON ROADDRIVEGEAR 1IND

BK/WH(8)

7

RD(18)

H

TTTT

GN

30

RD(7)

RD(18)

F

L46

L46 YL(2)

L7

6 5

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XXXX

BU

DIODE5W9329

BR

G

T U

G

T

LL

MMER/DRIVEELAY5863

SERVICEMETER5W9365

LL

YL

14

GN/BU(6)

BR

LAMP5W2038

LAMP5W2038

HAMMERINDICATOR

BR

GY

COOLANTTEMP5W9373

T

GND

SENDIGN

L33

LL

BBBBCCCC

LAMP5W2037

M

LL

M

Y

TTTT

REVERSESTEERINGLAMP5W9323

HEADLAMP SW5W5867

RD(17)

BU(2)

BR

BR

- +

BKGY

BR

BR/WH

BR

RD(17)

6

3

2

910

1013

51

9

GY

BR/WH

BURD(3)

GY

BR/WH

BR/BK

FUELLEVELGAGE5W9367

BR

BR

YL(2)

BOOMOVERLOAD

WARNING

BU

BR

HIGHBEAMIND

ENGINEOIL PRESS.INDICATOR

BRAKEAIR PRESS.INDICATOR

ENTALG

OR

IGN

SEND

GND

E

V

RD(17)RD(16)RD(9)GN/BU(5)

BR

GN/BU(5)GN/BU(6)RD(17)RD(9)

RD(16)

S

L46

4 3 2

U

HHHH

HHHH

L22

L25

JJJJ

JJJJ

BK(5)

GY(4)

BK(6)

BK(7)

BK(8)

GY(4)

BR

RD(6)

BK(8)

CCC

BK(7)

BK(6)

DDD

BK(5)

GY(4)

GN/YL

9

8

7

6

RD(6)BR

BK(8)

TO CAB

L1

1

3

4

5

L34

L41LAMP5W2037

S

L5

L25

L41L43

L42

5W8893

SS

TO CAB

UPPERWIPERMOTOR8U4138

UPPER WINDSHIELDDISCONNECT SW5W9751

LOWER WIPERMOTOR5W9741

5W9751

LOWER WINDSHIELDDISCONNECT SW

2

LLLL

C

TT

S

S

HORN/TURNHIGH BEAM SW

L3

L3

L3

BU/YL(2)BR(4)

GN/WH(3)BR/GN(10)

WH(2)

BK(2)BR/WH

GN/BU(3)BR(1)

9273

4

5681

31

BU/YLBR

WHBK/WH/GN

BK/GN

BK/WHWH/BK

YLBR/GN

H56A

54R

L5656B71A

AIR HORN/FORWARDHORN SW

5W9376

BR(3)BR

BR

BU(2)

TURNSIGNALINDICATOR

ALTERNATORINDICATOR

HYDRAULICOIL TEMPINDICATOR

BR

BR

GY

GN/WH

BUBR(5)

WH(4)

YLBU(2)

PU

BR

BK/GN

YL

BR(2)YL(1)

BK(11)

GY(11)

BR(15)

GY/BK(15)

GY/BK(11)

GY/BK(13)

53E

53

BR(3)

BR(2)

YL(1)

BR-14BR(15)

BK/PU(12)

BK/WH(12)

BK/GN(12)

FF

53A

BR(15)

BK(7)

H

MOTOR

G

RD(6)

BR

BR

BR

LEFT FRONTSTABILIZER SW5W9347

RIGHT FRONTSTABILIZER SW5W9347

LEFT REARSTABILIZER SW5W9347

RIGHT REARSTABILIZER SW5W9347

H

MOTOR

GY(1)

GY(1)

GN/BU(1)

GN/WH(1)

BK(1)

GY

GY

GY

BK(6)

BK(5)

31

53A

31B

53

GY

RD

RD

RD

10

9

51

10

9

51

10

9

51

10

9

51

OPERATOR

STATION

AIR FILTERINDICATOR

PARKINGBRAKEINDICATOR

YL(3)

YL(3)

BRL7

BRBR

M

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01

0100

0000

0001000000020301010100010001000000000401

00010001

CHG

CIRCUIT GROUPINGDESIGNATION

#L

ATCH WIRE, CABLE,COMPONENT

CIRCUIT NOT CONNECTED

CIRCUIT CONNECTED

BLUEGREEN

BUGN

RDWHORYLPKBK

BLADE, SPADE, RING,OR SCREW TERMINAL

INTERNAL ELECTRICALCONNECTION TO SURFACEOF COMPONENT

ELECTRICAL CONNECTIONTO MACHINE STRUCTURE

CONNECTOR

SYMBOL DESCRIPTION

BROWNPURPLEGRAYBLACK

COLORABBREV

PINKYELLOWORANGE

WHITERED

BRPUGY

A

HARNESS AS.

LOCPART NO.IDENT

D-3,D-7,E-78U0646JJJJD-3,D-75W9669HHHHE-75W9667GGGGE-5,F-58U0335DDDDF-65W4457

A-9B-5

8U29958U2994

YYYYXXXX

F-65W4673SSSS

AAAAD-15P5624SSSC-28U2635RRRF-53V9023MMMF-68V9260LLLA-68U1635FFFA-3,A-68U1641EEEE-28U1640DDD

A-7,D-5,E-58U0334

A-48U2626CCCA-48U1643BBBF-75W9321ZZC-28U1502QQB-5,C-7,D-58U1491Z

A-68U1495TA-6,C-7,C-38U1494MA-58U1490JA-58U1513H A-68U1489F

A-58U1488DA-58U1497CB-4,D-55W8883B

WIRE AS.

1

F

E

DSSS

SS

EE

TO FRAMEOO

5856B56A

UU

LEFTTURNLAMP AS.5W2652

R(2)L(1)

TOLAMPBRACKET

BK-14WH-14

TOFRAME

C

UUGY

FORWARDHORN/

ALARM5W2658

BR

BR

BK-14

WH-14

WH-14

AUXFLOOD

LAMP GP.8U1503

POSITIONLAMP5W2033

HEADLAMP AS.5W5878

MARKERLAMP AS.5W2651

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SEN

R3792-0

2

20Page

BR

YYYY

RD(19)

BRPU

RD/YL

RD/YLBR

RD(19)GN/BUPU

PRIMARYSTEERINGFLOW SW8U2982

BK

GROUND

ALTERNATORBATTERY

LAMP

TOMOUNTINGSTUD

BR/WH

SUPPLEMENTALSTEERING CONTROL9G9162

STER SWMOT RELAY

46

GGG

58

R

54

WH(5)

GN(1)

5

LAMP GP5W2649

TAILLAMP5W2037

TURNLAMP5W2036

STOPLAMP5W2036

RD(2)

TRAVELALARM3T1815

BK(5)BR

7321

10

C

B

A

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)

EE

BBBBB

ZZZZAAAAA

EE

50

SUPPL STERMOTOR RELAY8U2984

SUPPL STERMOTOR8U2981

BR

30A BK-4

50ABU

BK-4

T

H

BK

FUSE8U1435

DIODE5W9329

BK

DD

PP

JJJ

ENGINECOMPARTMENTLAMP8U2621

ENGINECOMPARTMENTLAMP SW5W9346

H

NCNO

GY

ZZZZ H

FUSE BL5W9305

BK-0

DISCONNECT SW8U1505

MOTOR

-10

-10

-10

-10

-10

-10

-10

-10

-10

-10

CCCC

-10

RR

NNN

YYY

TO FRAME

BR

TO FRAME

MOTOR

GN(4)YL(3)

-+

BRAKEAIR PRESS.ACTIONALARM5W2663

TOCAB

WASHER8U2598

BR

BU

BR(15)

WH

BK

2A

BR-14

BK(1)

BK(5)

BU-12

L39

L39

L24

BK/YL

RD-10B

K

RD

(4)-14

F

S

B

F

E

L

R

F

A

GRDRD

RD

RD

RD

RD

RD

RD

RD

RD

RD

RD

RD1

2

3

4

5

6

7

8

9

10

11

128A

8A

8A

8A

8A

8A

8A

8A

8A

8A

8A

8A

L18

OPTIONALHYDRAULICSOLENOID8U0359

TOFRAME

L1

2

L13

L16

L20

L18

L24

L15

BR(5)

HYDRAULICOIL COOLERSOLENOID8U0190

HYDRAULICOIL SW5W8554

HYDRAULICOIL COOLERCONTROL SW5W2687

BBAA

12V BATTERY9G2647

12V BATTERY9G2647

ANTENNA5W9391

AB

BK/GN/R

D

GN/BR

BR

BR

GY(6)

GY(5)

BR

RD-10

YYY

QQQ

L9

BR

K

YL

BU(2)

T

M

W

UUU

PPPGY

T

BK

BK-0

BK-0 BK-0

NEGPOSNEGPOS

BEACON5W2686

BK/YL

L17

H

OPERATOR

STATION

FORWARDHORN

AIR PUMP5W9400

MOTOR

PARKINGBRAKE S8U2160

WW

H

H

AIR FILTERSENDER5W9934

GY(6)

GY(5)

X

GN

(3)

GN

(4)

YL(3)GN(4)

LL

789

SENR3792_02_SIS.pdf 3/21/2006 9:06:39 AM Page 2 (2, 2)

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Y1 9

SUPPL STER INDICATOR

SUPPL STER RELAYSUPPL STER CNTL

AA

BOOM LOCK VALVE

ETHER START AID

START/STOP RELAY

FUSE BLOCK B5W9305

HAMMER/TRAVEL SWITCH

H

WH(4)BK(2)

FUEL GAGEINDICATOR LAMPS

STOP LAMPPARKING BRAKEHAZARD SWITCH

BOOM OVERLOADTRAVEL ALARMTEMP GAGE

FORWARD HORNHEATER

ENG COMPARTMENT LAMP

AIR HORN

LEFT OPTIONAL HYD

RIGHT OPTIONAL HYD

HYD OIL COOLER

FLOOD LAMPS

4-POINT STABLIZERAIR PRESS. DROP

REVERSE STEERING

GEAR RATIO RELAY

GEAR SELECTOR1

2

3

4

5

6

7

8

9

10

11

128A

8A

8A

8A

8A

8A

8A

8A

8A

8A

8A

8A

KKKM

W

PARKINGBRAKE SW8U2160

X

LL

J

L34

L9

L33 L34

L28L33L33

RD

YYYY

XXXX

RD/YL

BR/WH

RD(19)

6

4

1

2

RD/YLRD

PUBR

5

7

3

PUBK(5)

GN(3)

RD(13)

GN(3)

GY(6)

YL(2)

BK/WH(8)GN/BU(4)RD(15)

GN(3)

MODESELECTIONSOLENOID8U4023

BR

BU/YL

GY

L46

L34 R

D/YL

BK(1)

GY

BK(2)

L30L31

L32L33

L34

L33 L32 L31 L30 L29

BU-12

L15

L12L16

L13

L20

L2

L18

E

BU-12

H

BBBB

L38

L36

L36

L28

L38

L37L36

L44

C

BU/YL-14START/STOP SOLENOID

WWWW

L31L30

GY

B

L10

REFUELING PUMP

L10

RD(18)

L28

L8

L34

L29

L32

L33

RD(11)

YL(1)

BU/YL

YL(2)

BK(2)

BK(1)

L8

L46

N

YL(2)

L

BU

M

RD(11)

T

BR/WH

V

BK-12

EU

L34

L

17

KK

EEEFFF

FFF

Y

YL

RD-14

RD(6)

RD(9)R

D(2)

RD(3)BU

RD(12)

RD(7)

RD(1)BK(2)RDYLBK(1)RD(2)YL(1)GN/WH-14

GY(6)

RD-14

RD(3)BU

GN/BR(1)

BK/GN/RD(1)

GY(5)

RD(12)

RD(6)BU(2)RD(4)

RD(9)RD(7)

YL(1)

WH(3)

WH(6)BK(7)

WH(8)

BBB

YL/GN

FFF

PU

YL(2)

YL(3)

GN(3)

PU

WH(3)

BK(3)

WH(3)

RD(4)

RD(14)

BU/YL-14

WH(5)

BK(4)

RD(1)

RD(2)

GN(2)

GN(1)

BK/WH(7)

BK/GN(6)

BR/WH

BR/BK

RD/YL

GY(6)

BK(1)

GY(5)

GN/WH

GN/BR(1)

BUGY

RD(1)-10

BU/YL

YL

BU(2)

BR(5)

WH(4)

BK(2)

GN/WH

GN/BU

RD(4)-14

RD-10

GN-14(2)

RD-10

BU-12

RD(4)-14

E

11

29

28

326

34

33

25

5

616

177

813

14

910

231

30

37

36

18

32

35

1

12

15

27

22

24

19

23

21

420

RD(15)

GN/BU(4)

BK/WH(8)

18

1

7

4

5

2

3

614 3

4

32

19

120

17

11

25

13

16

15

12

31

30

29

28

27

26

BK

L7

BK/WH

WH

BK-12

YL(3)GN(3)

FUSE BLOCK A5W9304

BU(2)

BURD(1)

RD(2)

BR/WH

WH(2)

BK(2)

GN/WH(3)

GN/BU(3)

GY

GY1

2

3

4

5

6

7

8

9

10

11

12

BR/WH

WH(2)

BK(2)

GN/WH(3)

GN/BU(3)

BU/YL(2)

BR/GN(10)

BR(4)

BR(1)

BR(2)

BR(3)

YL(1)

GN/BU(1)

GY(1)

GN/BU(1)

GY(1)

GY

GYYL(3)

BU-12

BK

WH(5)WH(1)

BK(4)

BK(1)

RD(2)RD(1)

GN/WHGN/WH(2)

GN/WH(1)

GN/BU(2)

GN/BU(1)

GYGY(4)GY

GN(1)GN(2)

GY(2)GY(1)

HAZARD SW

RIGHT REAR TURN LAMPRIGHT FRONT TURN LAMP

LEFT REAR TURN LAMP

LEFT FRONT TURN LAMP

RIGHT STOP LAMPLEFT STOP LAMP

HIGH BEAM INDICATORRIGHT HIGH BEAM

LEFT HIGH BEAM

RIGHT LOW BEAM

LEFT LOW BEAM

SWITCH ILLUMINATION4-POINT STABLIZERCAB SWITCH ILLUMINATION

RIGHT TAIL LAMPLEFT TAIL LAMP

RIGHT POSITION LAMPLEFT POSITION LAMP

25A

8A

8A

8A

8A

8A

8A

8A

8A

8A

8A

8A

TOFRAME

TOUNDERCARRIAGEFRAME

BR BK-14

WH-14

RIGHTREARSTABILIZERSOLENOID8U1634

LEFT REARSTABILIZERSOLENOID8U1634

CREEPERSOLENOID(NOTE A)8U1650

CREEPERROTOR SW GP5W5879

L1L3

BK(7)

BR

BR

WH(8)

WH

PU

TO MOUNTINGBRACKET

TERMINALBOX5W3624

GN(4)

RD(11)

F D

56

SENR3792_02_SIS.pdf 3/21/2006 9:06:39 AM Page 2 (2, 3)

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L33

L46

L46

BU-12

L31

L38

14

L37

22

21

24

23

37

36

35

34

10

9

6

7

833

5

2

3

432

19

1

YL

RD(9)

RD-14

RD(6)

RD(6)

GY(4)

GY

GN/WH

BR(3)

YL(1)

WH(1)

GN/WH(2)

GN/BU(2)

GY(2)

BK(1)

GN/WH(1)

GN/BU(1)

GY(1)

RD(1)

RD(2)

BU(2)

BU-12

WH(5)

BK(4)

RD(2)

RD(1)

GN(1)

GN(2)

WH(1)

GN/WH(2)

GN/BU(2)

GY(2)

BK(1)

GN/WH(1)

GN/BU(1)

GY(1)

GY

(2)

(1)

(2)

(1)

BRAKEAIR SW5W9972

CREEPER/STABILIZERROTOR SW GP8U1642

L1

L6L5

L47

BU

7

7

6

6

554

4

3

3

2

2

1

1

YL/GN

BK(8)BK(7)

BK(6)

BK(5)

PU

WH(3)

4 23

JJJJ

L34 TO CAB

BR-14BR(15)

RD

RDBR/WH

30

85

87A

87

86

RD

RD

RD

BR/WH

RR

H

BR-14

BRBR

BK(8)BK(7)BK(6)BK(5)PU

98765

BR

4

BR

RD(11)

BR

HAMMERSOLENO8U1328

BOOM LOCKSOLENOID8U1067

BR

RD(15)

YL

GN/BU(4)

YL(2)

BR

BK/WH(8)

L7

W

XXX

RD(2)

NN

REVERSE STEERRELAY 5W2661

Z

L37

FF

5W9371

L2

L30

L44

RD-14RD(4)-14

RD(4)-14

KKK

WH(3)

TO SWITCHBRACKET

123

HTTT

3

L47

SUPPLEMENTALSTEER RELAY5W2661

L10

L

N

L10

H

VV

MM

JJ

ZZZ

JJ

H

2

3

L25

F

RD(4)

RD(14)

WH(3)

BK(3)

BOOMOVERLOAD

ALARM5W2663

YLYL

BR

RD-14

AIRHORNRELAY5W5883

WH(1)

BK/GN

BR/GNGN

BK/GN

BRBRBR

TOINSTRUMENTPANEL

BR

START/STOPRELAY5W2661

GN

FLASHERALARM

BR/GN(10)BU/YL(2)

BKRD

BR

31

49C

C2

OUT

(LAMP)

GROUND

+

BATTERY

BK/GN(6)

RD(9)

BK/GN(8)BK/WH(9)

BK/WH(7)

BR

BR(4)

BK

WH(3)

BR(1)BR(2)

BR(4)

BR(3)

L1

21

PUBRBK(8)

BK(7)

EEE

BK(6)

BK(5)

GY(4)

10

13

51

914

RD(3)-14

VV

GEARRATIORELAY5W5863

TOFRAME

M

XXX

XXX

KK

D

CCC

BRWH(3)

BOOMOVERLOAD SW8U2592

FLASHER5W2662

TOUNDERCARRIAGEFRAME

30/51

GN/WH(2)

GN/BU(2)

GY(2)

STOPLAMP SW8U2158

L3

L5

L2

L6

WH(6)BK(5)

LEFTFRONTSTABLIZERSOLENOID8U1634

RIGHTFRONTSTABLIZERSOLENOID8U1634

RD(6)

85

GG

RD(1)

OPERATOR STATION

49A

30

85

8787A

BU/YL-14

86

BU/YL-14

RD(14)

87A87

86 85

30

BBB

BBB

BR

BR

OPERATOR

STATION

87

BR-12UU

BR

HH

P

5856B56

BR

BR

213

Q

SENR3792_02_SIS.pdf 3/21/2006 9:06:39 AM Page 2 (2, 4)

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01

01A-9B-5

8U29958U2994

YYYYXXXX

0101010101

00000000000000000000000002020000000100010101000000000002010201010100010100000000000001

00070000000000000000000000000000

A-88U1501PPD-9,E25W9302EE

A-88U1500DDA-88U1499BBA-88U1498AA

CABLE AS.

E-4,E-68U2655TTTTE-75W9671RRRRE-75W9674QQQQD-75W9675MMMMD-25W9676LLLLD-75W9670KKKKF-98U0878FFFFF-98U0877EEEEC-7,E-45W8906CCCCB-5,E-45W8904BBBBB-35W8899ZZZB-75W9318YYYC-35W8875XXXD-98U1517WWWC-98U1979UUU

A-28U2593TTTB-98U2623QQQB-98U2624

UNLESS OTHERWISE SPECIFIED: ALL WIRE IS 16 GAGE ALL BACKLIGHTING LAMPS ARE 5W2035 INDICATOR LAMPS ARE 5W9352

PPPB-75W9266NNNB-3,C-75W8916KKK

A-75W8917JJJD-105W8908HHH

F-75W9267YYB-9,C-3.E-95W8951WW

A-2,F-25W8946VVB-2,F-25W8950UUE-25W8945TTE-25W8944SSC-78U1518RRF-45W8947NN

A-28U1334MM

B-3,C-48U1018KKA-25W8948JJB-38U1019HH

A-38U2594GG

C-35W8878FFE-91H6936CCC-5,D-45W8905YD-65W8877XB-7,E-65W8876WB-6,D-48U1492VB-6,D-35W8887UD-38U0813SD-55W8903RE-65W8902QE-65W8901PB-3,E-65W8880NB-6,E-65W8881LD-65W8900KD-6,F-48U1336GB-5,B-6

THIS SCHEMATIC IS FOR THE 214B, 214BFT AND 224BWHEEL TYPE EXCAVATOR (7X1378 CHG 01)

COMPONENTS ARE SHOWN INSTALLED ON A FULLYOPERABLE MACHINE WITH THE KEY AND ENGINE OFF,

AND LEFT ARMREST CONSOLE UP

8U1493E

WIRE AS.

8U30018U29978U29968U16525W89008U3561

A-9A-9A-9A-5E-5E-5

BBBBBAAAAAZZZZ

WWWWVVVVUUUU

C-105W8909GGG

B-7,D-6,E-48U1335LL

NOTE A: WITH CREEPER/STABLIZER GP REPLACE WH-14 AND BK-14 CREEPER SOLENOID WIRES WITH BR AND PU WIRES

1

C

B

A

TOLAMPBRACKET

BK-14

RRRRRR

HH

BU-14

BR-14

BR

BR

4

1

B A

RD(15)

HAMMER/TRAVELSOLENOID8U1328

GN/BU(4)

L2

QQH

J

2

3

WH(3)-14BK(3)-14

REVERSE

STEERING SW5W9348

RD(4)

RD(14)

WH(3)

BK(3)

WH(1)

HAMMERSOLENOID8U2651

GN/BU(2)

GY(2)

WH-14

UU

UU

POSITIONLAMP5W2033

HEADLAMP AS.5W5878

RIGHTTURNLAMP AS.5W2652

5856B56A

BR

BR

213

FLOODLAMP GP.8U1503

MARKERLAMP AS.5W2651

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