Bobcat 319 Wiring Electrical Schematic + Hydraulic/Hydrostatic Schematic Manual - PDF DOWNLOAD

3230 3210

3220

WIRING SCHEMATIC

ENGINE OIL PRESSURE LAMP

319 (S/N 563311001 AND ABOVE) (PRINTED NOVEMBER 2005) V-0732

ENGINE WATER TEMERATURE LAMP

ALTER

1190 6020

B1

7000 R

3120

D

6020 6010

B2

6000 3060

H

BOOM LIGHT HOUSE LIGHT

C852

B A

B A

B A

3040

DIODE

1190

LIGHT SWITCH

2150 6030

3100

3140

3190 W

C751 B A

BOOM LIGHT

6000 2000

A B

C750

A B

3190 7000 1360

6010

2190

6040

2000 6000

HARNESS 6807747

D F B C E A

2280

RIGHT CONSOLE OUT SWITC

C250 CAB

E C B D F A

HARNESS 7101054 A

2950 2190

2820

2960

2960

7120 7100

1360 7110

2950

6240 6310

2820

B

C253

1360

6240 6310 2190 6400

WASHER A B

M

3210

8010 EXPANDABLE UNDERCARRIAGE SWITCH

ALTERNATOR LAMP 1330

1320

3250

TIMER

2170

3110

SYSTEM WARNING BUZZER

1270

-

AUXILIARY POWER SOCKET

+

2160

3130

3120

3160

2180 3020

3200

3210

GLOW PLUG LAMP

3170

DIODE

DIODE

3180

3040

1340

M

F

D

C

C152

B

A

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

HORN

3090

3060

1300

7020

ENGINE COOLANT TEMPERATURE SWITCH 1350

M

G

4010

WASHER

B

8050

C151

E

4200

A

2200

B

8030

A

1220

F

2000

C

1240

G

1200

D

3050

E

8010

GHT CONSOLE LOCK OUT SWITCH

1170

3080

8050

3070

B

3020

A

3040

B

C 1150

A

1190

C

C851

HEATER

C

A

B

EXPAN UNDERC SOL

GLOW PLUG OFF RUN

RIGHT HAND CONSOLE

START

HARNESS 7105066

SO

ST

B

1220

8050

8030

3070 1170 I

IGNITION SWITCH

H

1280

2280

HOURMETER

2260 2200 2000 2190

2270

2180 2170 2160

2090

4200

2150

A

A

C

HARNESS 7105065

SWITCHED ACCESSORY FUSE 2

1160

1130

10A

FUSE 1 FUSE 1 - 10A

20A

20A

4120

ENGINE

IGNITION

4050

C

INSTRUMENT

EXPANDABLE UNDERCARRIAGE SOLENOID

B

2090

A

A

4200

B

C154

53

FUSE 4

15A CAB

FUSE 5 - 15A

1080 15A

FUSE 4 - 15A

NO SWITC POW

1240

FUSE 3

6400 2950

2960

C255

C254

A C B

YEL GRN

2 4 1 6 3 5

2870

WIPER SWITCH

A C B

C257

1 2

B A

A C B PARK

A B

C257

3

C256

B A

7100772

A B

A C B

2 4 1 6 3 5

BRN

C251

A B

7120 7100

1360 7110

C252 6240 6310

2950

6240 6310

A B

2860

A B

4

WIPER

A B

5

WASHER

LEFT CONS LOCKOUT SW

6

WIPER MOTOR

V M

DOME LIGHT

P

BEACON

2280

LEFT HAND LIGHT

2880

G RIGHT HAND LIGHT

CAB AND WIPER WIRING (IF EQUIPPED) 1300

HARNESS 7100774 G

I

FUEL GAUG

WIRES CONNECT BY LETTER ACROSS CONNECTORS BATTERY FEED 1000-1999 RED, RED/WHT, RNG

A

B

B

A

SOME CONNECTOR BODIES NOT SHOWN FOR DRAWING CLARITY

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

7020

1350

3090

3060

1300

F

E

D C

A

B

F

E

D

C

A

B

7020

1350

3090

3060

1300

SWITCH

LEFT HAND CONSOLE HARNESS 6810550

HORN SWITCH

A

A

B

B

D

D

C

C

E

E

C163

C850

1210

FOR OPTIONS

20A FUSED ACCESSORY

1130

1120 SWITCHED POWER RELA

1170 3060

OIL PRESSURE SWITCH 8040

LEFT CONSOLE LOCKOUT SWITCH

1110

3030

86

85

87

30

2040 1090

C

3010

E

E

4000

A

2080

F

D A

3000

F

2080

2070

2140

1300

GREEN TIE STRAP

G B

3000

A

C157

FUEL SENDER HARNESS 6587177

B

A

YELLOW TIE STRAP

C159

B

A

B

A

C160 B

A

A

BLK

B

FUEL GAUGE

PUR

I

S

ORANGE TIE STRAP

B

A

2130 2080 2140

C158 B

2150

D 3000

B

4050

3250

B

2280

2280

CONSOLE DOWN INDICATOR

C

2110

4000

4010

4070

2140

B

FUEL GAUGE BACKLIGHT

4040

3090

2130

A

4030

B

C

B

A

B

A

3000

A

C156

C

2130

C950

87A

A

FUEL LEVEL SENSOR

CONSOLE (JOYSTICK) LOCKOUT SOLENOID

SYSTEM BY-PASS VALVE SOLENOID

C161 NOT USED FOR THIS MODEL

C164

NOT USED FO THIS MODEL

NT

1160

1130

CAB

FUSE 5 - 15A

1080

1190

FUSE

1070

8

FUSE 7

1100 FUSE 6 - 15A

1250

SWITCHED TIMER 15A

FUSE 3 - 20A

1230

15A

FUSE 4 - 15A

1060

FOR OPTIONS

NONSWITCHED POWER

1240

FUSE 5

FUSE 6

15A NON-SWITCHED TIMER

FUSE BLOCK

FUSE 2 - 20A

1140

C155

1260 1150

1270

POWER RELAY 85

30

FUSE 7 - 15A

3

4

2

1

STOP TIMER MODULE

1090

SWITCHED ACCESSORY

8080

2050

2040

2120

3020

FUEL SOLENOID

HR GLOW PLUGS

STARTER

8050

1010

B

M

S

1290

PREHEAT RELAY

87

30

8070 1030 DIODE

8030

4050

1030

1010

1050

STARTER RELAY 1090

8010

A

85

87A DIODE

8000

B

86

+

2150

1180

8060

2020 1290

C164

86

85

87

30

-

2030

NEGATIVE BATTERY CABLE

POSITIVE BATTERY CABLE

FRAME GROUND

8020

BATTERY

1040

87A

NOT USED FOR THIS MODEL

1020

C162

B ALTERNATOR

2130 2140

2020 2030 2040 2050 2120

2010

2110 2070 2000 2080 2100

2060

2150

V-0732 (11-9-05)

TWO SPEED SOLENOID

P2

HYDRAULIC/HYDROSTATIC SCHEMATIC 319 S/N 563311001 AND ABOVE

T1

B

(PRINTED NOVEMBER 2005) V-0736

RH TRAVEL 26

A

BOOM SWING CYLINDER

R.H. TRAVEL MOTOR

BOOM SWING 22

B 24

A P1

T1

P2 ARM V1

V2

20

B

21

H2 H

A B

B

A

A H1

CENTER SWIVEL JOINT

C

C

D

D

ARM CYLINDER

BUCKET V3

V4

BUCKET CYLINDER B

E1 E

E2

18

F

F

A

G

G

19

C1

AUXILIARY COUPLERS BLADE CYLINDER

FEMALE (PRESSURE)

EXPAND CYLINDER

MALE (RETURN) 3

BLADE / TRACK EXPAND SOLENOID VALVE

1

AUX

B

25

A 16

A 17

2 B V5

T1 24

P1

V6

BOOM

BOOM CYLINDER A B

P2

LH TRAVEL P3 L.H. TRAVEL MOTOR

P1

V7

V8

SLEW

A B

BLADE B A C

23

9

15

PS1 12 11

PS2 8

G

5 PUMP 1

V2

12

V3 PUMP 2

12

V1 PUMP 3 10

F HYDRAULIC PUMP 6 7

T RH JOYSTICK

1 4

P T

3 2 1 4

P

T

3 2

LH JOYSTICK

2

PRESSURIZED BREATHER

1

RESERVOIR

4

COOLER 3

FILTER W/ BY-PASS

HOUSE TURNS CCW

SWING MOTOR

F.L.I.

B

F.L.O. HOUSE TURNS CW

A 14 13

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

V-0736 (11-9-05)