3220

SYSTEM

WARNING

BUZZER

ENGINE OIL

PRESSURE

LAMP

ENGINE WATER

TEMERATURE

LAMP

ALTERNATOR LAMP

RIGHT CONSOLE LOCK

OUT SWITCH

B A

A

B

(THIS SWITCH ONLY

USED ON MODELS

WITH ROPS CANOPY

D F B C E A

B A

B

A

B

A

B

A 6030

6000

2000 2280

2150

A B

BADFCE

A B C

CAB

HARNESS 6808456

7000

3190

2290

6010

2190

320 & 322 EXCAVATOR

WIRING SCHEMATIC320/320L (S/N 223811001 - 223812346)

322 (S/N 223511001 - 223514376)

(PRINTED JUNE 2005)

V-0031

3230

3100 3040

6000

2000

1190W

B2

LIGHT SWITCH

H

6010

3060

3190

B16020

7000R

6020

1190

6000

2190

1360

6040

6010

3190

7000

WASHER

M

HEATER

M

2820

7110

1340

BOOM LIGHT

HARNESS 6807747

HOUSE

LIGHT

BOOM

LIGHT

3120

3140

2290

2190

2820

C852

C751

C750

C250

DIODE

DIODE

3210

C152

E GD C F A B

AUXILIARY

POWER

SOCKET

SYSTEM

WARNING

BUZZER

ALTERNATOR LAMP

GLOW

PLUG

LAMP

EXPANDABLE

UNDERCARRIAGE SWITCH

(322 ONLY)

C A B

A F D E B G C B A

RIGHT CONSOLE LOCK

OUT SWITCH

TWO

SPEED

SWITCH

C

A

B

HORN

SWITCH

THIS SWITCH ONLY

USED ON MODELS

WITH ROPS CANOPY) AB

EXPANDABLE

UNDERCARRIAGE

SOLENOID

(322 ONLY

DBGECFA

1220

3050

1240

8010

8030

1200

2000

EGFDCAB

1170

1150

8050

3040

3020

4010

1190

3090

3060

3210

3020

3130

3040

3200

3110

3160

3250

1330

1270

1350

1190

4010

3040

1150

3020

1170

80503070

1320

4200

2200

3050

8010

1200

2000

1240

1220

8030

3080

4110

4060

3080

2170

7020

2180

2200

4200

ENGINE COOLANT

TEMPERATURE

SWITCH

3120

1300

TIMER

2160

3170

C851

C153C151

- +

DIODE DIODE

C

A

B

HORN

8010

3180

4010 C854

TWO SPEED

MODULE

PWR

GND

SW

OUT

A B C

TWO SPEED INDICATOR

H

E

D

A

B

E

D

A

B

TRAVEL SWITCH

EXPANDABLE

UNDERCARRIAGE

SOLENOID

(322 ONLY)

1240

A B C

4120

2090

1280

4120

2090

1280

2270

2200

2000

2190

2180

2170

2160

2260

2280

2150

START

RUN

OFF

GLOW PLUG

I

B

IGNITION SWITCH

SO

ST

1220

8050

8030

3070

1170

3240 2270

40804070

4060

2260

4120

FUSE 4 - 15A

FUSE 1 - 10A

1160 1130

FUSE 5 - 15A

1080

RIGHT HAND CONSOLE

HARNESS 6807427

FUSE 2 20A

SWITCHED

ACCESSORY 20A

IGNITION

FUSE 3

15A

CAB

FUSE 4

10A

INSTRUMENT

FUSE 1

SWP

ENGINE

HARNESS 6807426

HOURMETER

C154

C8534010 C854

C855

FUEL GAUGE

LEFT CONSOLE

LOCKOUT SWITCH

C

A

B

C

A

B

LEFT HAND CONSOLE

INDICATOR

DBL

H

RIGHT HAND

LIGHT

LEFT HAND

LIGHT

BEACON

BACBA

WIPER

MOTOR

M

VH P

G

1

3

2

4

6

5

WIPER SWITCH

W

5A

FUSE

BRN

BLK

BLK

BLK

PUR

RED/W

HT

RNG/BLK

YEL

RED/BLK

BLK

BLK

BLK

P

BLK

DBL

DOME LIGHT

BRNBLK

BLK

A BA B C

2290

WIRES CONNECT BY LETTER

ACROSS CONNECTORS

A

B

B

A

SOME CONNECTOR

BODIES NOT SHOWN

FOR DRAWING CLARITY

BATTERY FEED 1000-1999 RED, RED/WHT, RNG

GROUND 2000-2999 BLK

MONITORING 3000-3999 LBL

HYDRAULIC 4000-4999 LGN

ATTACHMENT CONTROLS 5000-5999 YEL

LIGHTS 6000-6999 PNK

ACCESSORIES 7000-7999 WHT

ENGINE 8000-8999 TAN

COMMUNICATION 9000-9999 PUR

RED = RED

RNG = ORANGE

BLK = BLACK

LBL = LIGHT BLUE

DBL = DARK BLUE

LGN = LIGHT GREEN

DGN = DARK GREEN

YEL = YELLOW

PNK = PINK

WHT = WHITE

BRN = BROWN

TAN = TAN

PUR = PURPLE

GRY = GRAY

Printed in U.S.A.

3000S

G

I

2280

7110

HARNESS 6669141 AND 6669142

2190

2820

C251 C252

C950

2140

CAB AND WIPER WIRING (IF EQUIPPED)

HARNESS

C A B

BAC

FUEL GAUGE

LEFT CONSOLE

LOCKOUT SWITCH

C

A

B

LEFT HAND CONSOLE

CONSOLE

DOWN

INDICATOR

1210

1170 1120

1130

C

E

B

D

A

F

3000

2080

3010

4000

C

E

B

D

A

F

30

30

1300

3060

3090

4070

3090

20AFUSED

ACCESSORY

3000

2080

3250

4000

3000

B A

3000

2070

B A

4030

2130

B A

4040

2140

B A

4010

2110

3030

FUEL GAUGE

BACKLIGHT

2130

3060

2130

2080

2140

SWITCH

13

GREEN

TIE

STRAP

ORANGE

TIE

STRAP

YELLOWTI

E

STRAP

C161C160C159

C157

C950

C156

C850

AB

JOYSTICK LOCKOUT

SOLENOID

AB

DUMP VALVE

SOLENOID

AB

TWO SPEED

SOLENOID

FUEL LEVEL

SENSOR

B A

C158

B A

PUR

BLK

B A

FUEL SENDER

HARNESS

6587177

2140

SWITCHED POWER RELAY

1090

8040 2040

1110

HARNESS 68074282280

85

30

86

87

87A

C163

FOR

OPTIONS

1240

1260

1150

1020

1180

3020

1030

1090

1050

1140

8050

8030

1010

2020

2030

2040

2050

2120

2010

2110

2070

2000

2080

2100

2060

2130

2140

1010 1290

+ -BATTERY

V-0031 (6-21-05)

ALTERNATOR

FRAME

GROUND

STARTER RELAY

85

30

86

87

87A

1040

2020 8020

1290

PREHEAT RELAY

1030

2030 8070

8060

8000

8010

GLOW PLUGS

HR

OIL PRESSURE

SWITCH

FUSE 7 - 15A

1190

FUSE 4 - 15A

FUSE 2 - 20A

1160 1130

FUSE 5 - 15A

1080

1070

FUEL

SOLENOID

15A

CAB

FUSE 4

A UMENT

FUSE 8

15A

NON-

SWITCHED

POWER

FUSE 5

15A

NON-SWITCHED

TIMER

FUSE 6

15A

SWITCHED

TIMER

FUSE 7

FUSE BLOCK

STOP

TIMER

MODULE

ALARM

C155

2120 2120

1260 1410

LEFT

TRAVEL

SWITCH

1400

MOTION ALARM RELAY

4070

1520 2300

4010

RIGHT TRAVEL

SWITCH

1510

1500

4010

TO RIGHT

HAND

CONSOLE

1530

2310

MOTION ALARM (IF EQUIPPED)

HARNESS 6808973

DIODE

DIODE

SWITCHED POWER RELAY

1090

2040

12703 4

2 12050 8080

C162

1100

FUSE 3 - 20A

1230

1060

FUSE 6 - 15A

1250

85

30

86

87

87A

87A

3087

8586

C855

C854

FOR

OPTIONS

B

S

STARTER

B M

20ASWITCHED

ACCESSORY