SENR4731January 1990

824C Tractor & 825C CompactorElectrical System

85X1194-UP86X731-UP

Component LocationComponent Schematic

LocationMachine Location Component Schematic

LocationMachine Location

Alarm - Backup G-12 1 Solenoid - Start Aid C-10 18

Alarm - Fault (EMS) B-4 A Switch - Aux Flood Lamp D-7 A

Alternator B-12 2 Switch - Backup Alarm D-10 19

Battery A-12 3 Switch - Blower Speed F-7 B

Battery E-12 4 Switch - Brake Air Press (EMS) E-2 20

Breaker - Alternator (60 Amp) F-11 C Switch - Brake Oil (EMS) (825C) E-2 21

Breaker - Blower (15 Amp) B-5 5 Switch - Brake Oil Front (EMS) (824C) F-2 21

Breaker - Engine Shutdown (15 Amp) F-11 C Switch - Brake Oil Rear (EMS) (824C) F-2 21

Breaker - Running Lamp (15 Amp) F-11 C Switch - Disconnect A-12 10

Control - Engine Shutdown F-12 6 Switch - Engine Coolant Temp (EMS) C-12 22

Gauge - Engine Coolant Temp D-4 A Switch - Engine Coolant Temp (Start Aid) C-11 23

Gauge - Hydraulic Temp D-5 A Switch - Engine Oil Press (EMS) D-12 24

Gauge - Powertrain Temp D-5 A Switch - Engine Oil Press (Service Meter) D-12 24

Lamp - Master Fault (EMS) C-5 A Switch - Front Wiper D-8 A

Meter - Service D-6 A Switch - Fuel Press (EMS) B-12 25

Monitor - Operator (EMS) D-7 A Switch - Heater/AC Selector F-7 B

Motor - Blower (LH) E-9 7 Switch - Hydraulic Temp (EMS) B-2 14

Motor - Blower (RH) C-9 8 Switch - Key C-6 A

Motor - Front Washer E-8 D Switch - Operator Monitor (EMS) Test D-9 A

Motor - Front Wiper E-4 D Switch - Parking Brake Press (EMS) D-2 20

Motor - Rear Washer E-8 D Switch - Power Train Temp (EMS) D-11 24

Motor - Rear Wiper E-7 D Switch - Powertrain Filter Press (EMS) B-2 26

Motor - Starter B-11 9 Switch - Powertrain Filter Temp (EMS) B-3 26

Receptacle - Aux Start A-11 10 Switch - Primary Steering Flow (EMS) A-10 27

Relay - Main F-11 C Switch - Rear Flood Lamp D-7 A

Relay - Start F-10 C Switch - Rear Wiper C-8 A

Resistor - Blower Speed D-9 11 Switch - Refrigerant Press (AC) A-6 8

Resistor - Starter/Diagnostic Conn B-11 12 Switch - Running Lamp C-7 A

Sender - Engine Coolant Temp (Gauge) C-11 13 Switch - Start Aid D-6 A

Sender - Hydraulic Temp (Gauge) B-2 14 Switch - Stop Lamp Press F-2 21

Sender - Power Train Temp (Gauge) D-11 15 Switch - Thermostat F-7 B

Solenoid - AC Clutch C-12 16 Switch - Transmission Neutral D-9 19

Solenoid - Engine Shutdown C-11 17

A = Components in operator compartment - Right console. C = Components on relay panel.

B = Components In operator compartment - Left console. D = Components in operator compartment.

Connector LocationConnector Machine

LocationHarness And/Or

ComponentsSchematic Location Connector Machine

LocationHarness And/Or

ComponentsSchematic Location

37 CONTACTS H - 6W4239 B - 6W7320

B-9 B - 6W7320 F - 6W7417

D-4

H - 6W4239 UU - 6W5176

D-11 B - 6W7320 K - 6W8243

A-7

3 H - 6W4239 ZZ - 6W5177

F-10 H - 6W4239 Q - 6W5078

F-2

* B - 6W7320 Operator Monitor (EMS)

D-7 B - 6W7320 E - 6W7415

D-4

3 ZZ - 6W5177 Diagnostic Connector

E-11 H - 6W4239 M - 6W5209

E-12

12 CONTACTS H - 6W4239 B - 6W7320

B-9 * B - 6W7320 Front Wiper Motor

E-4

A - 6W7363 B - 6W7320

B-8 B - 6W7320 Not Used

B-4

A - 6W7363 B - 6W7320

B-8 E - 6W7415 Rear Wiper Motor

E-7

9 CONTACTS A - 6W7363 B - 6W7320

B-7 G - 6W5079 H - 6W4239

E-3

8 CONTACTS B - 6W7320 C - 6W7411

B-6 H - 6W4239 L - 6W8227

D-9

A - 6W7363 C - 6W7411

C-6 H - 6W4239 Not Used

F-10

5 G - 6W5079 H - 6W4239

F-2

* H - 6W4239 Engine Shutdown Control

F-12

J - 6W8226 K - 6W8243

F-8

Vehicle locations are repeated for connectors located close together.* = Connector is located at the component.

6 CONTACTS

5 CONTACTS

4 CONTACTS

25 CONTACTS

20 CONTACTS

10 CONTACTS

7 CONTACTS

Off Machine Switch SpecificationPart No. Function Actuate Deactuate Contact Position

2M9346 Stop Lamp (Pressure) 45kPaMAX(6.5 psi MAX)

5kPaMIN(0.5 psi MIN) NO.

3T9343 Power Train Filter Pressure (EMS) MAX HYD 3l03kPaMAX BYPASS SPOOL

FORCE 66.7 NMAX ACT 8.9 N N.O.

7N9560 Power Train Oil Temperature (EMS) 129.4 ± 2.8°C(265 ± 5°F)

118.3°C MIN(245°F MIN) N.C.

7N9785 Engine Coolant Temperature (EMS) 107.2 ± 2.8°C(225 ± 5°F)

91 .0°C MIN(196°F MIN) NC.

7T2078 Primary Steering Flow (EMS) 11 I/mm MAX (25.4 mm ID line)

4.9 1/mm MIN (25.4 mm ID line) NO.

7T0988 Engine Oil Pressure (EMS) Engine Oil Pressure (S. Meter)

62 ± 21 kPa(9.0 ± 3.0 psi)

38 ± 21 kPa(5.0 ± 3.0 psi) NO.

8N1693 Engine Coolant Temperature (Start Aid) 37.8 ± 2.8°C(100 ± 5°F)

26.7°C MIN(80°F MIN) N.C.

8N2248 Hydraulic Oil Temperature (EMS) 101.7 ± 2.8°C(215 ± 5°F)

93.3°C MIN(200°F MIN) NC.

9G3341 Power Train Filter Temperature (EMS) 51.7 ± 2.8°C(125 ± 5°F)

43.0°C MIN(110°F MIN) N.C.

9G8009 Parking Brake Pressure (EMS) Brake Air Pressure (EMS)

517 ± 35 kPa(75.0 ± 5.0 psi)

448 ± 35 kPa(65.0 ± 5.0 psi) NO.

9W3187 Fuel Pressure (EMS) 93 ± 21 kPa(13.5 ± 3.0 psi)

69 ± 21 kPa(10.0 ± 3.0 psi) N.C.

NO. — Normally Open.

N.C. — Normally Closed.

Wire DescriptionWire

NumberWire Color Description Wire

NumberWire Color Description

Power Circuits Monitoring Circuits (Continued)

101 RD BATTERY 411 PK OPR MON MASTER FAULT LAMP102 BU HEAD LAMP 413 BR OPR MON FUEL PRESS.105 BR KEY SW 415 GN OPR MON TEST SW107 WH ENG SHUT-DOWN/AUTO FIRE SUPPR CO NT 416 OR SUPPL STER SW109 OR ALTERNATOR OUTPUT (+) TERM. 417 GY PRIMARY STER SW112 PU MAIN POWER RELAY OUTPUT 419 YL OPR MON PARKING BRAKE113 OR OPR MON PANEL/VMIS B+ SWITCHED 424 GY OPR MON POWER TRAIN TEMP116 BR AUX CKT 426 BR OPR MON POWER TRAIN OIL FILTER118 GY AUX CKT 432 PK OPR MON BRAKE PRESS. (OIL)119 PK AUX CKT 433 BU OPR MON BRAKE PRESS. (OIL) JUMPER121 YL BACKUP ALARM/LAMP 441 OR ENG COOLANT TEMP GAGE123 WH AUX CKT 442 GY HYD SYSTEM TEMP GAGE124 GN A/C 443 YL POWER TRAIN TEMP GAG127 OR AUX CKT 453 PK SUPPL STER FAULT LAM128 PK AUX CKT Accessory Circuits

129 BU AUX CKT 500 BR WIPER - FRONT (PARK)136 GN SUPPL STER 501 GN WIPER - FRONT (LO)148 WH AUX CKT 502 OR WIPER - FRONT (HI)158 BR AUX CKT 503 BR WIPER - REAR (PARK)

Ground Circuits 504 YL WIPER - REAR (LO)200 BK MAIN CHASSIS 505 BU WIPER - REAR (HI)201 BK OPR MON PANEL/VMIS/CMS 506 PU WASHER-FRONT203 BK CHASSIS DIAGNOSTIC 507 WH WASHER-REAR207 BK STARTER DIAGNOSTIC 513 OR A/C COMPRESSOR/REFRIGERANT PRESS. SW

Basic Machine Circuits 514 PU A/C CONDENSER MOTOR301 BU STARTER NO.1 SOL 515 GY BLOWER MOTOR (HI)302 OR STARTER NO.1 RESISTOR TO DIAGNOSTIC 516 GN BLOWER MOTOR (MEDIUM)304 WH STARTER RELAY NO.1 OUTPUT 517 BU BLOWER MOTOR (LO)

306 GN STARTER RELAY COIL TO NEUT STAR.T SW OR KEY SW

521 YL A/C SW TO REFRIGERANT SW

308 YL MAIN POWER RELAY COIL 522 WH A/C CLUTCH TO THERMOSTAT SW310 PU START AID SW TO START AID SOL 567 WH A/C SW JUMPER311 WH START AID SOL TO TEMP SW Lighting Circuits

321 BR BACKUP ALARM/LAMP/TRAVEL ALARM 603 PK ROTARY BEACON326 PU KEY SW "C" TERM. 604 OR STOP LAMP327 PK SHUTDOWN SOL 607 PK FLOOD LAMP. FRONT

Monitoring Circuits 608 GN FLOOD LAMP- REAR400 GN SERVICE METER SW 614 PU PARK/TAIL/DASH LAMP403 GN ALTERNATOR (R) TERM. 615 YL CAB FLOOD LAMP/ROPS

404 YL OPR MON HYD OIL TEMP 617 BR TAIL/POSITION LAMP- LEFT (ROAD PKG)/WIDTH

405 GY OPR MON OIL PRESS. (LO SETTING) 618 YL TAIL/POSITION LAMP- RIGHT (ROAD PKG)/WIDTH

406 PU OPR MON COOLANT TEMP 621 GY FLOOD LAMP INDICATOR LAMP408 WH OPR MON BRAKE PRESS. (AIR) Control Circuits

409 OR OPR MON NEUT 761 GY LIFT KICKOUT SOL SW410 WH OPR MON FAULT ALARM 762 YL BUCKET POSITIONER SOL SW

A

3 4

5

6

8

910

11

12

14

15

13

16

BC

D

1 2

17

18

19

20

2122 2324

25 26

27

77

2

34

5

6

1

8

9

10

A

3

1

5

6

89

10

11

12

14

151316

B

C

D

4

217

1819

20

21

22 23

24

25

26

27

7

1

2

3

4

5

6

7

89

10

Vehicle Harness Connector and Component Locations

1

2

3

3

1

4

4

4

4

4

5

7

4

8

9

7

7

8

10

3

6

*

©1990 CaterpillarAll Rights Reserved

Printed in U.S.A.

ENGINESHUTDOWNCONTROL9G9287

1 2 3 4 5 6 7O

FF

OF

F (

KE

Y)

RE

SE

T

EN

G S

OL

GR

OU

ND

+ B

AT

TE

RY

RD

-18

BK

-18

RR

BU

-18

YL-

18W

H-1

8O

R-1

8

UU

ENGINESHUTDOWNSOLENOID6T4122

4N50922W8714

ATCHSTDB-12

B-12WWWW

C-112W0104RR

9V86339W24893S86249V86349V8632

6W74156W7417

B-56W7388W9C0168

E-2B-5

6W5088

6W82276W82436W8226

D-4D-4

6W74166W74116W73206W7363

D-11XX 6W5211

6W51789F4337

9G62596W50866W5085

THIS SCHEMATIC IS FOR THE 824C WHEEL DOZER AND THE 825C COMPACTOR (7T7117 CHG 00 )

NOTE A: NORMALLY OPEN BEFORE REFRIGERANT CHARGE

F-10B-12

C-12D-1D-1

TTSS

QQMMLL

6W51776W52106W5176

6W5208

6W5078

6W5209

6W42396W5079

E-10B-12D-11

ZZVVUU

GG A-3

C-9

D-12D-9E-8E-8B-9E-3

C-5B-6B-8B-8

CABLE AS.

A-12

D-2

E-12

A-12A-12A-12

FFDDCCBBAA

WIRE AS.

SQPNMLKJHGFEDCBA

HARNESS AS.LOCPART NO.IDENT

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

UNLESS OTHERWISE SPECIFIED: ALL WIRE IS 16 GAGE

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 VEHICLE STRUCTURE

CONNECTOR

SYMBOL DESCRIPTION

BROWNPURPLEGRAYBLACK

COLORABBREV

PINKYELLOWORANGEWHITERED

BRPUGY

C

B

A

F

E

D

C

B

A

D

E

F

NC

COM

BACKUPALARM SW9N1750

BULBSTOP-7H2976TAIL-2D1959

LAMP7M7147

BULB1M5898

UU

L5

311-

WH

ZZ

200-BK-14

400-GN

L38

L39

105-

BR

6 23

2

SHUTDOWNBREAKER6N8589

101-RD-1415A

200-

BK

H

2019181716151413

101-

RD

-10

HZZ

HTT

102-BU-14

200-BK-14

107-WH-14

105-BR

203-BK207-BK302-OR311-WH310-PU

105-BR308-YL306-GN

304-WH200-BK

112-PU-6

4 5 614121920 1 9

3171624232221181511 810 2 713

2 1 4 3

H

L26

13 72019 1 425 5 311 9221821151014121716 8 224

UU

H

1

XX

200-BK

200-

BK

5 3 1 2 4

M

H

201-

BK

ENGINEOIL SW7T0988

ENGINEOIL SW7T0988

201-

BK

201-

BK

400-

GN

405-

GY

L28

L22

200-

BK

327-PK-14

107-

WH

-14

L26

L5

321-BR

200-

BK

-8

POWERTRAINSENDER6N5926

POWERTRAIN SW7N9560

12V BATTERY9G4247 STD9G2648 ATCH

310-

PU

112-

PU

-610

2-B

U-1

4

109-

OR

-8

4

L6

L6

3 7 21110 6 812 9 1 5

RE

LAY

PA

NE

L

RELAY PANEL

RELAY PANEL

L23

ALTERNATORBREAKER9S0173

KEYFUSE3K8782 START

RELAY9F3099

MAINRELAY3T0376

10A

15A

60A

L4

L6

L5

L21L20

L24

L23

L24

L20

L21

F

FF52

2-W

H-1

451

3-O

R-1

4

105-

BR

761-

GY

762-

YL

RD-00BK-00

NEGPOS

327-

PK

-14

443-

YL

424-

GY

-T-T

201-

BK

400-

GN

424-

GY

405-

GY

406-

PU

403-

GN

413-BR443-

YL

441-

OR

311-

WH

311-

WH

327-

PK

-14

207-

BK

302-

OR

203-

BK

304-

WH

-810

1-R

D-6

109-

OR

-620

0-B

K-1

4

107-

WH

-14

DIAGNOSTIC CONNECTOR

304-

WH

306-

GN

308-

YL

112-

PU

109-

OR

101-

RD

101-RD-6109-OR-6

200-

BK

-14

109-OR-6109-OR-6

304-WH-8

105-

BR

101-RD

105-BR

RUNNING LAMPBREAKER3T2662

306-

GN

326-

PU

FLOODLAMP1M1882

604-OR-14

321-

BR

608-

GN

614-

PU

-14

604-

OR

-14

TS

WW

201-

BK

H

2 1

START AIDSOLENOID9G4365

310-

PU

311-

WH

BK

-18

BK

-18

BULBSTOP-7H2976TAIL-2D1959

LAMP7M7147

BULB1M5898

NN

FUEL SW9W3187

112-

PU

-610

2-B

U-1

431

0-P

U

AIRCONDITIONERCLUTCHSOLENOID7N4296

L39

L38

L38

L39

L21

200-

BK

-14

109-

OR

-632

7-P

K-1

4

201-

BK

M

200-

BK

-14

200-

BK

321-

BR

2 1

2 1

UUVV

513-OR-14522-WH-14

MQQ

200-

BK

-14

SS

L22

L28

L20

L28

L28

201-

BK

W/OPRIMARYSTER SWUSEWIRE AS. AAA

AAA

BK

1 2

607-PK-14432-PK442-GY426-BR404-YL

128-PK419-YL408-WH

201-BK

PRIMARYSTER SW(NOTE B)7T2078

BK

BK

H

417-GY201-BK

1 2

12V BATTERY9G4247 STD9G2648 ATCH

BK-6

201-

BK

200-

BK

-8

200-

BK

-8

TOENGINE

TOFRAME

201-

BK

BK

-00

400-

GN

L24

L23

L21

L20

E

L6

L5

522-

WH

-14

513-

OR

-14

DD

CCBBAA

413-BR403-GN

AUX STARTRECEPTACLE

DISCONNECT SW7N0718

ALTERNATOR5S9088 STD6N9294 ATCH

STARTER6N1889

RESISTOR6T2217

COOLANTSENDER6N5926

COOLANT SW8N1693

COOLANT SW7N9785

441-

OR

311-

WH

311-

WH

201-

BK

406-

PU

200-BK-14

207-BK302-OR

304-WH-8101-RD-6

203-BK

201-

BK

306-

GN

326-

PU

614-

PU

-14

608-

GN

327-

PK

-14

203-BK

BK-00

BK-00

BK

-6

109-

OR

-6

403-

GN

413-

BR

201-

BK

RD

-00

RD

-00

BK

-00

207-

BK

2 1

301-

BU

302-OR

BK-00

NEGPOS

FLOODLAMP1M1882

608-

GN

614-

PU

-14

604-

OR

-14

2 1

BK-14BK/PK-14BACKUP

ALARM3T1815

TS

2 132

7-P

K-1

420

0-B

K-1

4

-T-T-T

ALT+R

G S

MTR BAT

MOTOR

NC

H

L22

4 3 1 2

L

COM

XMSNNEUTRAL SW9N1750

201-

BK

409-

OR

121-

YL

321-

BR

201-

BK

201-

BK

200-

BK

-14

CIGARLIGHTER9W0335

129-

BU

L32

6 5 3 2 4 7 1

614-

PU

FRONTWASHER7T8891

REARWASHER7T8891

B

E

L35

L4

321-

BR

200-

BK

604-

OR

-14

L28

L28

L28

201-

BK

201-

BK

ENG OIL LO

PRIM. STER

BK OIL PR

BK AIR PR

PWR TN FLTR

PWR TN TEMPCOOL TEMP

NEUTRAL

+ BATTERY

GROUND

ALTERNATOR

HYD TEMP

ALARMLAMP

FUEL PR

TEST

PARK BK

11

2019

18

17

16

15

14

1312

10

9 8

7 6 5

4

3

2

1

201-BK

201-BK

201-BK102-BU-14

415-

GN

JK

E

BLOWER SW7T3946

45

21

505-BU

119-PK504-YLGN

GYBROR

4 2

3 1

H

L

MOTOR

-T

L

MH

SELECTOR SW7N8005 12

4-G

N-1

4

567-WH-14

404-YL

RESISTOR9G1950 6

5

32

2 3

516-GN-14

521-YL-14

13

46

2

5

148-

BR

-14

THERMOSTAT SW6T9395

-T

521-

YL-

14

516-

GN

-14

417-GY

L10

L11

L11

L25

L25

L18

L17

L16

D

D

105-BR

105-

BR

409-OR426-BR

REARWIPER6T6216

OPERATORMONITORTEST SW7N8001

OPERATORMONITOR3T9200

AUXFLOODLAMP SW3T4405

REARFLOODLAMP SW7N8000

DOMELAMP6T4864

BLOWER9G8694

124-

GN

-14

522-

WH

-14

517-

BU

-14

200-

BK

200-

BK

506-

PU

507-

WH

200-

BK

-14

200-BK-14522-WH-14

517-BU-14

515-GY-14

124-GN-14

515-

GY

-14

515-

GY

-14

2 151

5-G

Y-1

420

0-B

K-1

4

515-

GY

-14

WH

/RD

/14

BK

-14

503-BR

105-BR105-BR

OP

ER

AT

OR

ST

AT

ION

FRONTWIPER SW3T6655

2 1

201-

BK

118-

GY

502-

OR

501-

GN

500-

BR

506-

PU

200-

BK

-14

MOTOR

MOTOR

MOTOR

B

W PL

HB

PANELLAMP7N9967

PANELLAMP7N9967

200-BK200-BK

614-PU614-PU

113-OR410-WH411-PK

403-GN405-GY406-PU424-GY432-PK413-BR

408-WH

419-YL

201-BK415-GN

127-

OR

127-OR

102-

BU

-14

614-

PU

614-

PU

-14

3 1 251

4-P

U-1

4

H

S

607-

PK

-14

615-

YL

L16

200-

BK

-14

514-PU-14

129-

BU

1010 5 5 5 4 4 4 3 3 3 2 2 2 1 1 1 7 7 7 6 6 6 9 9 9 8 8 8 2 5 6 3 4 1

306-

GN

L37

L36 L36

E

B

A

BB

AA

B

B

H

H

BK

4 7

5

8

17

33

200-BK-14

54

2 1

200-BK-8

L22521-YL-14

L11

18

151619203510 6 42527 528

2936

1

83132301134 9

37

2

23

2221 324

26 712

14

13426-BR

L30

L29

L30L29

L15

L15

L18

L11

L11

L10

L10

L13

L17

L17

L16

L16

L19

L19

L10

L13

L12

L12

L12

L11

L10

L20

L21

L23

L24L12

L17

L19

L16

L13

112-PU-6

1

12

2 3

6

9

10

11

505-

BU

504-

YL

503-

BR

RUNNINGLAMP SW7N8005

DOMELAMP6T4864

REARWIPER SW3T6655

BLOWER9G8695

BK

-14

WH

/RD

-14

416-OR

417-GY

128-PK

607-PK-14

121-YL409-OR419-YL408-WH404-YL

614-PU-14

615-YL442-GY441-OR443-YL

522-WH-14513-OR-14

424-GY405-GY413-BR406-PU403-GN432-PK608-GN

102-BU-14

400-GN326-PU105-BR

306-GN308-YL

310-PU

112-PU-6

128-PK

618-YL617-BR

121-YL

621-GY603-PK

118-

GY

119-

PK

119-

PK

507-

WH

502-

OR

501-

GN

118-

GY

500-

BR

119-

PK

505-

BU

504-

YL

503-

BR60

3-P

K61

5-Y

L

607-

PK

-14

608-

GN

102-

BU

-14

326-

PU

105-

BR

308-

YL

310-

PU

400-

GN

614-

PU

-14

507-

WH

506-

PU

614-

PU

-14

200-

BK

105-BR201-

BK

415-

GN

105-BR

158-BR-14513-OR-14522-WH-14124-GN-14

507-WH506-PU

OPERATOR STATION

102-

BU

-14

102-

BU

-14

614-

PU

-14

614-

PU

-14

603-

PK

615-

YL

608-

GN

607-

PK

-14

MOTOR

B

W PL

HB

L32

L28

615-YL

3

3 4

4 5

5 1

1 2

2 6

SERVICEMETER6T7337

-+

L35

123-WH

FRONTWIPER6T6216

B

502-

OR

118-

GY

501-

GN

GNGYBROR

4 2

3 1

H

L

MOTOR

-T

L4

B

F

B

E

LAMP5D0019

LAMP5D0019

LAMP5D0019

OPERATOR STATION

L29

L25

L25

IGN

SEND

GRD

IGN

SEND

GRD

IGN

SEND

GRD

505-

BU

STARTAID SW3T3453

308-

YL

310-

PU

127-

OR

116-

BR

400-GN

105-

BR

119-

PK

504-

YL

503-

BR

123-

WH

200-

BK

-14

441-

OR

443-

YL

442-

GY

614-

PU

-14

614-

PU

-14

442-GY

443-YL

614-PU-14

200-BK-14

614-PU-14123-WH

200-BK-14

441-OR200-BK-14

614-PU-14123-WH

HYDRAULICTEMP GAGE4W0484

POWERTRAINTEMP GAGE4W0485

COOLANTTEMP GAGE4W0483

500-

BR

STRIP6W7390

FUSE3K8782

FUSEHOLDER4K5122

P

200-BK-14 200-BK-14

201-BK

3 2 1

3 2 1

1 2 4 6 3 5 7

2 6 4 7 8 3 5 1

136-GN123-WH

113-

OR

136-

GN

123-

WH

2 1

2 1

112-PU-14

306-

GN

KICKOUTSBACKUP ALARM

617-BR

618-YL

121-YL128-PK

129-BU

113-OR

136-GN

123-WH

BLOWERBREAKER6N8589

112-PU-14

LEFT TAIL LAMP

RIGHT TAIL LAMP614-PU-14

10A

10A

B

112-

PU

-10

112-

PU

-10

10A10A10A10A10A

CIGAR LIGHTEROPERATOR MONITOR

AUX FLOOD LAMPSFRONT WIPER

SUPPL STER

REAR FLOOD LAMPS

REAR WIPER

10A10A10A10A10A

SERVICE METERGAGES

15A124-GN-14158-BR-14

B

2 1

113-

OR

L37

L15

C

416-OR

BB

105-

BR

105-BR

K

116-BR

123-

WH

614-PU-14123-WH

119-PK118-GY

127-OR

A

B

C

B

BD

1 2

411-PK201-BK

B

B

PLATFORMGROUND

201-BK

521-YL-14

L19

521-YL-14

614-PU-14614-PU-14

200-BK-8

453-

PK

201-

BK

521-YL-14

3 2 1 4

112-PU-6

L30

L30L30L29

L29

L29

L29

L18

L18

L19L19

L13

W

113-OR 113-OR

416-

OR

FAULTALARM9G9813

KEY SW9G7641

105-

BR

105-

BR

326-

PU

308-

YL

310-

PU

400-

GN

200-

BK

614-

PU

-14

136-

GN

2 1R

DB

K41

0-W

H20

1-B

K

REFRIGERANT SW(NOTE A)9D6888

513-OR-14

200-BK-14514-PU-14514-PU-14

158-BR-14

200-BK-14

200-BK-14200-BK

201-BK201-BK

410-

WH

113-

OR

411-

PK

MASTERFAULTLAMP7N1996

201-BK411-PK

453-PK136-GN

136-GN

A-106W8944AAA

200-BK-14614-PU-14

STONOFF

BSC

R

201-BK

OPERATOR STATION

BULB6N7987

BULB1M5898

L28

L32

L4

201-

BK

102-BU-14201-BK

201-BK

615-

YL

L33

L34

442-GY404-YL426-BR

604-OR-14

128-PK607-PK-14419-YL408-WH432-PK

L4

L34

L33

L35

L33

GH

Q

H

614-

PU

-14

604-OR-14

761-GY105-BR762-YL

607-PK-14

5 6 7

3 2 1

4

604-

OR

-14

102-

BU

-14

419-

YL

432-

PK

201-

BK

408-

WH

6 5 4 3 2 1

LL

2 1

G

H

2 1 4 3

442-

GY

404-

YL

201-

BK

426-

BR

BRAKEOIL SW7V5647

BRAKEOIL SW7V5647

432-

PK

433-

BU

201-

BK

FLOODLAMP2S4783

607-

PK

-14

BRAKEAIR SW9G8009

STOPLAMP SW2M9346

408-WH

201-BK

PARKINGBRAKE SW9G8009

419-YL

201-

BK

AUXCABFLOODLAMP3T4983

OP

ER

AT

OR

ST

AT

ION

615-

YL

BULB6N7987

BULB1M5898

POWERTRAINFILTER SW3T9343

GG

404-YL201-BK

201-

BK

426-

BR

2 1

426-

BR

201-

BK

404-

YL

442-

GY

621-

GY

MM

416-OR

25

2 1

200-BK-14

200-BK-14

200-

BK

-14

FLOODLAMP2S4783

200-

BK

-14

200-

BK

HYDRAULICSENDER8N3844

HYDRAULIC SW8N2248POWERTRAIN SW

9G3341

200-BK

200-BK-14

200-BK

442-

GY

426-BR

201-BK201-BK

426-BR

-T -T

200-BK-14200-BK-14

-T

NOTE C

NOTE B

BRAKEOIL SW3V7928

432-PK

S

S

GG

TODOZERFRAME

TO ENGINEEND FRAME

N

607-

PK

-14

200-

BK

-14

NOTE B: FOR 824C ONLY

C-16W5087JJ

F-126W6826RR

607-

PK

-14

FLOODLAMP2S4783

BULB1M5898

JJ

604-

OR

-14

102-

BU

-14

607-

PK

-14

2 1

N

G

N

MM

LL

201-BK

1 2

607-PK-14

607-

PK

-14

607-

PK

-14

FLOODLAMP2S4783

BULB1M5898

607-PK-14128-PK

6W7410

G

432-PK

AUXCABFLOODLAMP3T4983

NO

615-

YL

NO

AND XMSN SHIFTER IN NEUTRAL

NOTE C: FOR 825C ONLY

A-112G1830NN

13 2 6 5 4 9 8 7 12 10 11

123 456 789 1011 12

D31882