Bobcat 323 Wiring Electrical Schematic + Hydraulic/Hydrostatic Schematic Manual - PDF DOWNLOAD

3230 3210

3220

WIRING SCHEMATIC

ENGINE OIL PRESSURE LAMP

323 (S/N 562411001 AND ABOVE) (PRINTED DECEMBER 2005) V-0654

ENGINE WATER TEMERATURE LAMP

ALTER

1190 6020

B1

3120

7000 R

D

6020 6010

BOOM LIGHT

B2

6000 3060

H

HOUSE LIGHT 3100

B A

B A

C852

3140

B A

2150 6030

1190

3190 W

C751 B A

3040

DIODE

LIGHT SWITCH

1340

M

BOOM LIGHT

HEATER

A B

2190 3190 7000 1360

6010

D F B C E A

2280

RIGHT CONSOLE OUT SWITC

C250

(THIS SWITCH USED ON MO WITH ROPS CA

E C B D F A

CAB

6240 6310 2190 6400

HARNESS 7101054

WASHER

2950 2190

A 2960

B

2820

A B

A B

2 4 1 6 3 5

C252

C251

C254

2960

7120 7100

1360

7110

2950

6240 6310

2820

A C B

C255

C253

A B

1360

6000 2000

C750

6040

2000 6000

HARNESS 6807747

A B

M

3210

8010 EXPANDABLE UNDERCARRIAGE SWITCH

ALTERNATOR LAMP 1330

1320

3250

TIMER

2170

3110

SYSTEM WARNING BUZZER

1270

-

AUXILIARY POWER SOCKET

+

2160

3120

3130

3160

DIODE

2180

3020

3200

3210

GLOW PLUG LAMP

3170 DIODE

3180

3040

1240

1220

8030

2200

4200

F

A

B

A

F

D

E

B

G

C

B

A

C152

B

A

C

D

F

G

E

A

F

C

E

G

B

D

B

A

3020

3040

1170

1150

1190

3050

8010

8030

2000

1220

1240

1160

2200

4200

C153

8050

C151

4010

WASHER

2000

C

1200

G

8010

D

3050

E

THIS SWITCH ONLY USED ON MODELS WITH ROPS CANOPY)

4010

GHT CONSOLE LOCK OUT SWITCH

1170

3080

8050

3070

B

3020

A

1150

B

TWO SPEED SWITCH

C

3040

A

4060

1190

C

C851

4110

HORN

7020

3090

3060

1300

F

1350

M

E

D C

A

B

C850

ENGINE COOLANT TEMPERATURE SWITCH

EXPA UNDERC SOL

GLOW PLUG 2280

OFF

RIGHT HAND CONSOLE

RUN

2260

START

2200

HARNESS 7107138

2000 2190

2270

2180

8050

SO

2170 2160 2150

B

1220

8030

ST

3070 1170

HARNESS 6813156

TRAVEL SWITCH

1500

A

3730

B

C855

I

IGNITION SWITCH

A

1500

B

3730

6813156

4050

85

87

30

A

4020

B

A

1490

1510

A

B

3720

3740

B

2140 4070

TWO SPEED INDICATOR 3240

87A 4070

E D B A

4080 4060

4050

2090

4120

1280

4200

2260 4130

A

B

C

2270

C853

4040

86

4030

E D B A

OUT SW GND PWR TWO SPEED MODULE

H A

HOURMETER

C154

153

A

A

B

C

ENGINE

4120

4050

2090

SWITCHED ACCESSORY FUSE 2

10A

1130

INSTRUMENT

FUSE 1

FUSE 1 - 10A

1160

20A

20A

EXPANDABLE UNDERCARRIAGE SOLENOID

IGNITION

4200

HARNESS 7108914

FUSE 3

FUSE 4

15A CAB

FUSE 5 - 15A

1240

1080 1070 FUSE

8

15A

1190

NONSWITCHED POWER

FUSE 4 - 15A

FUSE 5

C854

TWO SPEED RELAY

C856

TRAVEL SWITCH A

1510

B

3740

2

C254

A B

2 4 1 6 3 5

6400 2950

C255

YEL GRN

A C B

2870

WIPER SWITCH

A C B

2

A C B PARK

A B

C257

3

C256

B A

HOR SWIT

C257

1

B A

BRN

C251

A B

A C B

2 4 1 6 3 5

7100772

C252 6240 6310

2

A B

2860

A B

4

WIPER

A B

5

WASHER

LEFT CONSOLE LOCKOUT SWITCH

6

WIPER MOTOR

V M

DOME LIGHT

C A

P

B

BEACON

2280

LEFT HAND LIGHT

2880

G RIGHT HAND LIGHT

CAB AND WIPER WIRING (IF EQUIPPED) HARNESS 7100774

2140

G

300

I

S FUEL GAUGE

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

Printed in U.S.A.

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

F

E

D C

A

B

C850 LEFT HAND CONSOLE

F

E

D

C

A

B

C163

HARNESS 6810550

HORN SWITCH

D

C

C

E

E

1300

D

3060

B

3090

B

1350

A

7020

1210

A

20A

FOR OPTIONS

FUSED ACCESSORY

1130

1120 SWITCHED POWER RELA

3060

1170 OIL PRESSURE SWITCH

8040

T CONSOLE OUT SWITCH

1110

3030

86

85

87

30

2040 1090

C

3010

E

E

4000

A

3000

F

2080

2070

2140

GREEN TIE STRAP

B

3000

S

A

C157 B

GAUGE

ORANGE TIE STRAP

B

A

YELLOW TIE STRAP 4050

F

2150

2080

D

4010

A

2110

D 3000

B

4040

3250

B

2280

2280

CONSOLE DOWN INDICATOR

C

2140

4000

4030

4070

2130

3090

B

B

A

B

A

B

A

3000

A

C159 B

A

C160 B

A

C161

C164

B

B

A

A

A

2130

FUEL SENDER HARNESS 6587177

BLK

2080 2140

PUR

B

C156

A

FUEL GAUGE BACKLIGHT

C

2130

C950

87A

C

B

A

C158 B

A

FUEL LEVEL SENSOR

CONSOLE (JOYSTICK) LOCKOUT SOLENOID

SYSTEM BY-PASS VALVE SOLENOID

TWO SPEED BOOST SOLENOID

TWO SPEE SOLENOID

FUSE 5 - 15A

1080

8 SWITCHED TIMER 15A

1100 FUSE 7

FUSE 6 - 15A

1250

1060

FUSE 6

15A NON-SWITCHED TIMER

MOTION ALARM (IF EQUIPPED)

FOR OPTIONS

HARNESS 6813274 (Replaces Existing Harness 6813156)

FUSE BLOCK FUSE 2 - 20A

1140

C155

1150

3

1270 POWER RELAY

1260

1410

FUSE 7 - 15A

B

2040

1

STOP TIMER MODULE

1090

3020

1510

SWITCHED ACCESSORY

8080

2050

A

2120

FUEL SOLENOID 1400

30

2120

4

20A 2

85

TO RIGHT TRAVEL SWITCH

1260

2310

1230

FUSE 5

HR ALARM

A

B

GLOW PLUGS

C854 MOTION ALARM RELAY

1010

B

M

S

1520 4010

1290

PREHEAT RELAY

86

85

87

30

2300 4070

A

87A

B 4010

1030 DIODE

STARTER RELAY 1090 1050 1010 1030

8010

2150

30

8030

2020 1290

C164 B

87

8070

87A DIODE

8000

A

85

+

B

4050

1180

8060

86

86

85

87

30

FRAME GROUND

8020

BATTERY

1040

87A

A

1020

C162

B

2130 ALTERNATOR

TWO SPEED SOLENOID

TO RIGHT HAND CONSOLE

-

2030

C856

STARTER

8050

TO LEFT TRAVEL SWITCH

2140

2020 2030 2040 2050 2120

2010

2110 2070 2000 2080 2100

2060

2150

V-0654 (11-16-05)

C855

FUSE FUSE 3 - 20A

1530

1070

15A

1190

NONSWITCHED POWER

FUSE 4 - 15A

1500

1240

323 HYDRAULIC/HYDROSTATIC SCHEMATIC S/N 562411001 AND ABOVE (PRINTED MARCH 2005) V-0653

B

A BOOM SWING CYLINDER

RH TRAVEL MOTOR

21

25

Ps B T1-T2 A 21

R

ARM CYLINDER

P1 24

20

M

P2

B 24

23

A C 19

BLADE CYLINDER

BUCKET CYLINDER

18

B

A

14

17

E1

E

E2 H2 B A

B

H1 C

H C

D J2 J1

D

FEMALE (PRESSURE) B

A

AUX FLOW MALE (RETURN)

J

A 16

A

F

F G

G

B

CENTER SWIVEL JOINT

15

BOOM CYLINDER

TRACK EXPAND CYLINDER

A 31 25

Ps

B

T1-T2 TRACK EXPAND SOLENOID VALVE

R P1 24

M

P2

23

24

LH TRAVEL MOTOR .897/.531 CUBIC INCHES / REV REDUCTION RATIO 1:36.8

B A

P1 8

DS

22 10

C

T

29

PS2 PS1

RH TRAVEL

HYDRAULIC PUMPS 28

9

G

30

V1

P1 P1

30

30

30

V2

P2

P2 S1

30

V3

BOOM SWING

P3

P3

F 27 M0

PB 11

7

5

6

T RH JOYSTICK

1 4 ARM

P

T

3 BUCKET

2 1 4 L3 IS O

L3

P

O

D ST

1 IS

26

IS

O IS FRONT

R

AUX

L1

L1

O

R

T

1

BACK

R 3 IS

R

3

3

O

US OPTION ISO/STD CONVERTER (ISO SHOWN)

BOOM

2 LH JOYSTICK 2

PRESSURIZED BREATHER 1

LH TRAVEL RESERVOIR 4

3

COOLER P2

FILTER W/ BY-PASS

P3 SLEW

SWING MOTOR B

TOP (Slew Left)

13

A BOTTOM (Slew Right)

BLADE C

12

ENCLOSURE PUMP SUPPLY WORKING CIRCUITS PILOT PRESSURE SYSTEM RETURN LINES INTERSECTION OF HYDRAULIC LINES INDICATED BY JUNTION DOT

V-0653 (2-1-05)