sistema electrico_excavadora 322 cat

POSNEG

DISCONNECTSWITCH

BATTERYALTERNATOR

BREAKER

MAIN RELAY

STARTERRELAY

NEUTRALSTARTRELAY

STARTERMOTOR

STARTERSWITCH

TIMERRELAY

STARTERCONTROL

RELAY

NEUTRALSTART SW.

ALTERNATOR

GOVERNORACTUATOR

HEATERCONTROL UNIT

HEATERRELAY

AIRHEATER

HORN

AIR CONDITIONER

CAB HEATER

CONTROLLER

SWITCH PANEL

LIGHTS

WINDSHIELD WASHER

CIGAR LIGHTER

LOW CURRENT CIRCUITPOWER CIRCUIT

START/STOP CIRCUIT

CHARGINGCIRCUIT

FUSE PANEL

WINDSHIELD WIPER

BASIC ELECTRICAL SYSTEM

G S

MTR BAT

MOTOR

POSNEG POSNEGDISCONNECT

SWITCH

BATTERY

ALTERNATORBREAKER

MAIN RELAY

STARTERRELAY

NEUTRALSTARTRELAY

STARTERMOTOR STARTER

SWITCH TIMERRELAY

STARTERCONTROL

RELAYNEUTRAL

START SW.

ALTERNATOR

GOVERNORACTUATOR

HEATERCONTROL

UNIT

HEATERRELAY

AIRHEATER

HORN

AIRCONDITIONER

CAB HEATER

CONTROLLER

SWITCH PANEL

LIGHTSWINDSHIELD

WASHER

WINDSHIELDWIPER

CIGARLIGHTER

LOW CURRENT CIRCUITPOWER CIRCUIT

START/STOP CIRCUITCHARGING

CIRCUIT

FUSE PANEL


G S

MTR BAT

MOTOR

AIR CONDITIONER

CAB HEATER

SWITCH PANEL

LIGHTS

WINDSHIELD WASHER

WINDSHIELD WIPER

CIGAR LIGHTER

HORN

CONTROLLER

FUSE PANEL

LOW CURRENT CIRCUIT

ALTERNATORBREAKER

DISCONNECTSWITCH

BATTERY

STARTERRELAY

NEUTRALSTARTRELAY

STARTERMOTOR

STARTERCONTROL

RELAY

NEUTRALSTART SW.

POWER CIRCUIT

START/STOP CIRCUIT

CHARGING CIRCUIT

GOVERNORACTUATOR

TIMERRELAY

STARTERSWITCH

HEATERRELAY

AIRHEATER

HEATERCONTROL UNIT

ENGINECOOLANTTEMP. SW.

START AIDSOLENOID

START AIDSWITCH

MAINRELAY

ALTERNATOR

POSNEG


G S

MTR BAT

MOTOR

308-YL200-BK

308-YL

101-RD-6

MAINRELAY

R

CSB ST

OFFON

START SWITCH

200-

BK

-6

B

POS NEG

RD-00 RD-00

POS NEG

109-RD-6

BK-00

BATTERIES

60A

1N+BOUTGND

TIMER RELAY

CIRCUIT BREAKER FORTHE ALTERNATOR

POWERCIRCUIT

15 A

179-BU

120-YL

123-WH-18

160-PU

129-BU

169-PK-18

152-BU

1118-GY113-OR-18

124-GY-14

5 A

10 A

10 A

10 A

10 A

5 A

10 A

10 A

10 A

5 A

15 A

10 A

10 A

10 A

10 A

10 A

15 A

5 A

180-GN

149-PU

191-WH-14

143-BR-18

147-PU

5 A

FUSE PANEL

C987-RD-14

107-RD-14

184-RD

105-RD

103-RD115-RD

114-RD110-RD

175-RD-14

168-RD-14

15 A

10 A

10 A

10 A

10 A

10 A

15 A

15 A

15 A

10A

15 A

10 A

176-RD

FUSE PANEL

200-BK

308-YL110-RD

200-BK

4132

112-

PU

-6

101-RD-6

101-RD-6

308-YL

308-YL

101-RD-6

101-

RD

-6

ALTERNATOR

105-RD

G S

MTR BAT

MOTOR

ALTR E

PL

R

CSB ST

OFFON

105-RD

200-BK-18

308-YL-18200-BK-18

308-YL

180-GN

309-GY-18

191-WH-14

150-OR-18

147-PU179-BU

120-YL

123-WH-18

160-PU

129-BU

169-PK-18

152-BU

118-GY

113-OR-18

124-GN-14

30 A

5 A

10 A

15 A

10 A

10 A

10 A

10 A

10 A

15 A

10 A

10 A

POS NEG

101-RD-4

RD-00 RD-00

POS NEG

101-RD-6

BK-00

109-RD-6

ALTR

200-

BK

-6

E

P

BL

101-RD-6101-RD-6

101-

RD

-6

60A 109-RD-6

10 A

5 A

5 A

15 A

5 A

10 A

10 A

10 A

5 A

10 A

10 A

5 A

10 A

10 A 5 A10 A

168-RD-10

130-RD-14

149-RD

184-RD

103-RD

115-RD

114-RD

175-RD-14

110-RD

105-RD

112-

PU

-6

308-YL

308-YL

308-YL110-RD

200BK

1N+BOUTGND

4132

START SWITCH

TIMER RELAY

FUSE PANEL

MAINRELAY

FUSE PANEL

ALTERNATOR


BATTERIES

POWER CIRCUIT

G S

MTR BAT

MOTOR

308-YL200-BK

308-YL

112-PU-6

308-YL

MAINRELAY

R

CSB ST

OFFON

308-YL324-RD307-OR105-RD

START SWITCH

107

124

ALTR

200-

BK

-6

E

P

BL

POS NEG

101-RD-4

RD-00 RD-00

POS NEG

101-RD-6

BK-00

BATTERIES

60A

1NGNDOUT+B

TIMER RELAY


POWER CIRCUIT

5 A

179-BU

120-YL

147-PU

113-OR-18

129-BU

152-BU

123-WH-18

169-PK-18

160-PU

118-GY

5 A

10 A

10 A

10 A

10 A

5 A

5 A

10 A

10 A

5 A

10 A

10 A

10 A

15 A

5 A

15 A

5 A

10 A 130-GN

166-BR-18

191-WH-14

150-OR-18

124-GN-14

10 A

FUSEPANEL

15 A

168-RD-19

175-RD-14

103-RD

C987-RD-14

184-RD

149-RD

105-RD

115-RD

110-RD

114-RD

FUSE PANEL

30 A

10 A

10 A

10 A

10 A

5 A

5 A

10 A

10 A15 A

10 A

15A

30 A

10 A

200-BK

308-YL200-BK

109-RD-6

4231

109-RD-6

109-

RD

-6

105-RD

15

107

308-YL

105-RD

308-YL

112-PU-6

101-RD-6G S

MTR BAT

MOTOR

POS NEG

308-YL

101-RD-4

RD-00 RD-00

POS NEG

101-RD-6

BK-00

R

CSB ST

OFFON

12

304-WH-8 304-WH-8

109-RD-6

109-RD-8

ALTR

109-

RD

-6

200-BK-6

E

P

BL

403-

GN

-18

330-YL403-GN-18K776-GN-18309-GY-18200-BK-18

WH/BUWH/YLYLWH/GNBK

308-YL110-RD189-RD200-BK

1N+BOUTGND

4132

306-GN

CAB

307-OR105-RD105-RD

110-RD

107-RD-14

189-RD154-RD151-GN

BK-18RD-18WH-18

101-RD-6101-RD-6

10 A

10 A10

1-R

D-6

200-BK-18

308-YL-18200-BK-18

308-YL

60A

KEY START SWITCH

TIMER RELAY

ENGINE SHUTDOWN TIMER

STARTER CONTROL RELAY

STARTER MOTORBATTERIES

ALTERNATOR

NEUTRALSTART RELAY

NEUTRALSTART SWITCH

STARTERRELAYSTARTER SOLENOID

10 A

308-YL

308-YL

SPLRGND

308-YL-18107-RD-14227-PK-14200-BK-18

GN-18RD-14BK-18BU-14

3142

ON (KEY)+ BATTERYSOLENOIDGND

327-PK-14 6 327-PK-14

START AND STOP CIRCUIT

G S

MTR BAT

MOTOR

ENGINE SHUTDOWNSOLENOID

POS NEG

308-YL

101-RD-4

RD-00 RD-00

POS NEG

101-RD-6

BK-00

R

CSB ST

OFFON

12

304-WH-8 304-WH-8

109-RD-6

109-RD-8

ALTR

109-

RD

-6

200-BK-6

E

P

BL

403-

GN

-18

300-YL403-GN-18200-BK-18

WH/BUWH/YLBK

SP

GND

308-YL189-RD200-BK

KEY+B

GND

612

308-YL110-RD189-RD200BK

1N+B

OUTGND

4132

306-GN

CAB

307-OR105-RD

105-RD110-RD

189-RD154-RD

BK-18RD-18WH-18

101-RD-6101-RD-6

10 A

10 A

101-

RD

-6

200-BK-18

308-YL-18200-BK-18

308-YL308-YL

308-YL

60A

KEY START SWITCH

TIMER RELAY

GOVERNOR ACTUATOR

STARTER CONTROL RELAY


ALTERNATOR

NEUTRALSTARTRELAY

NEUTRAL START SWITCH

STARTER RELAYSTARTER SOLENOID


G S

MTR BAT

MOTOR

POS NEG

101-RD-4

RD-00 RD-00

POS NEG

101-RD-6

BK-00

R

CSB ST

OFFON

KEY START SWITCH

308-YL326-RD307-OR105-RD

107

124

CAB

189-RD154-RD308-YL105-RD

BK-18RD-18WH-18

NEUTRALSTART SWITCH5

10117

326-RD307-OR5

2 1

109-RD-8

STARTERRELAY

304-WH-8

ALT

200-

BK

-6

B-

B+R

D

10 A

NEUTRALSTART RELAY

308-YL

200-

BK

300-

YL

60A


ALTERNATOR

STARTER SOLENOID

10 A

308-YL

G S

MTR BAT

MOTOR

200-

BK

-18

109-

RD

-6

101-RD-6

+BGND

12

200-

BK

-10

301-

BU

-10

326-RD 1

109-RD-6 109-RD-6

109-RD-6

189-RD 9 189-RD

308-YL189-RD110-RD

GDNINOUT+B

2431

TIMER RELAY

304-WH-8

304-

WH

-8

200-BK-18200-BK200-BK200-BK

3

200-BK

326-RD 326-RD

105-RD

101-RD

307-OR

154-RD


POS NEG

BK-18RD-18WH-18

154-RD200BK-18

307-OR

308-YL

A718-PU-18200-BK-18

308-YL-18306-GNA718-PU-18

310-PK-18403-GN-18

200-BK-18

KEY SW. (ON)KEY SW. (START)

TEMPERATUREINDICATOR

RELAYREGULATOR

CHECK TERM.GND

101-RD-4

RD-00 RD-00

POS NEG

101-RD-4 877-YL-4 877-YL-4

BK-00

R

CSB ST

OFFON

T°12

STARTER SWITCH

HEATER CONTROL UNIT

HEATERRELAY AIR HEATER

STARTING AIDCIRCUIT

G S

MTR BAT

MOTOR

ALT PR

B

E

L

200BK-18

CAB

200BK-18

POS NEG

BK-18RD-18WH-18

154-RD200BK-18

307-OR

308-YL

A718-PU-18200-BK-18

306-GN308-YL-18306-GNA718-PU-18

310-PU-18200-BK-18200-BK-18200-BK-18



RELAYREGULATOR

CHECK TERM.GND.

101-RD-4

RD-00 RD-00

POS NEG

101-RD-4 877-YL-4 877-YL-4

BK-00

R

CSB ST

OFFON

T°12

STARTER SWITCH

HEATER CONTROL UNIT

HEATER RELAY AIR HEATER

STARTING AIDCIRCUIT

G S

MTR BAT

MOTOR

POS NEG

101-RD-4

RD-00 RD-00

POS NEG

101-RD-4 877-YL-4

BK-00

HEATERRELAY

AIRHEATER

G S

MTR BAT

MOTOR

34

L975-PK-18A713-PU-18

4L975-PK-18

200-BK-18 T°12

A713-PU-18

2 1

RD-18WH-18BK-18

200BK-18

307-OR STARTER SWITCH

308-YL

306-GN308-YL-18

306-GNL975-PK-18A713-PU-18310-PU-18

200-BK-18



RELAYREGULATOR

CHECK TERM.GND

HEATER CONTROL UNIT

322CSTARTING AID

CIRCUIT

200BK-18

5

11 ABC

10

12

308-YL

307-OR

154-RD

15

1653

12

310-PU

311-WH-18

311-WH-18

200BK-18

307-

OR

ENGINE COOLANTTEMPERATURE SW.

START AIDSOLENOID

START AID SW.

307-OR

307-OR

307-OR

11

154-RD

310-PU310-PU

308-YL

T°

R

CSB ST

OFFON

30 A

5 A

10 A

15 A

10 A

10 A

10 A

10 A

10 A

15 A

10 A

10 A

POS NEG

101-RD-4

RD-00 RD-00

POS NEG

101-RD-6

BK-00

109-RD-6

ALTR

200-BK-6

E

P

BL

101-RD-6101-RD-6

101-

RD

-6

60A109-RD-6

112-PU-6

10 A

5 A

5 A

15 A

10 A10 A

10 A5 A

10 A10 A

5 A10 A

10 A

5 A

15 A

5 A

BATTERIES

BREAKER FORTHE ALTERNATOR

ALTERNATOR

CHARGING CIRCUIT

G S

MTR BAT

MOTOR

POS NEG

101-RD-4

RD-00 RD-00

POS NEG

101-RD-6

BK-00

ALT

200-BK-6

B-

B+

R

D

60A

109-RD-6

BATTERIES

BREAKER FORTHE ALTERNATOR

ALTERNATOR

CHARGING CIRCUIT

G S

MTR BAT

MOTOR

103-RD

C987-RD-14

184-RD

149-RD

105-RD

115-RD

110-RD

114-RD

175-RD-14

15 A

10 A

10 A

10 A

10 A

10 A

10 A

15 A

10 A

15A

30 A

30 A

168-RD-10101-RD-6

109-RD-6

109-RD-6

1200-BK308-YL

112-PU-6

179-BU

120-YL

147-PU

113-OR-18

129-BU

152-BU

123-WH-18

169-PK-18160-PU

118-GY

180-GN

166-BR-18

191-WH-14

150-OR-18

124-GN-14

5 A

5 A

10 A

10 A

10 A

10 A

5 A

5 A

10 A

10 A

5 A

10 A

10 A

10 A

15A

5 A

15 A

5 A

10 A

10 A

T°

FUEL LEVEL SENSOR12

YL

BK

CONN. 83

CHASSIS235-BK

COOLANTTEMPERATURE SENSOR235-BK

495-GN

492-GY

T°235-BK491-PK

CHASSIS

CHASSIS

HYDRAULIC OILTEMPERATURE SENSOR

ENGINE OILPRESSURE SWITCH

HYDRAULIC OILFILTER SWITCH

21

RD

BKCHASSIS

235-BK497-OR

CHASSIS 235-BK

CONN. 97

SIGNALGROUND

CONN. 95

AIR CLEANERSWITCH

CHASSIS

235-BK

CONN. 185

CONN. 13INDICATOR

HEATERCONTROL LIMIT

CONN. 20

L975-PK

R

CSBST

OFFON

CONN. 47START SW.

104

308-YL105-RD 7105-RD

CONN. 36CONN. 10

308-YL

BK-00 RD-00 RD-00

200-BK

BATTERIES

DISCONNECTSWITCH

BK-00

MAIN RELAY

112-PU5 A

FUSE (BACKUPMONITOR CONTROL)

169-PK

5 A

101-RD103-RD 10 AFUSE (DOME

LAMP/MEMORY)

101-RD105-RDFUSE (KEY SW.)

ALT. BREAKER

109-RD

101-RD

TERMINALBLOCK

101-RD

CHASSIS

98

13 189-PK

11109

BA

101-RD893-GN892-BR

73148562

73148562

807-PK189-PK103-RD

893-GN892-BR201-BK

169-PK103-RD

893-GN892-BR201-BK

LIGHTACC

+B

CDL+CDL-GND

MONITOR CONN. 52 CONN. 73CONN. 73

CONN. 73

CONN. 11

CONN. 105

4142464

403132334323

CONN. 172

3029334735

CONN. 171FUEL LEVEL

COOLANT TEMP. SENSORBACKUP SW.ALT. R TERM.

ENG. OIL PRESS. SW.CUPSUL FILTER PLUGGED

AIR CLEANER PLUGGEDAIR HEATER CONTROLLER

ENG OIL LEVEL SW.COOLANT LEVEL SW.

HYD OIL LEVEL SW.CDL +CDL -

KEY SW. DN.

405-GY497-OR430-BUL975-PKC468-BU412-BU496-WH883-GN892-BR308-YL

495-GN492-GY491-PK

M736-BU403-GN

912

M736-BU

235-BK

M736-BU

235-BK

CONN. 106 CONN. 37M736-BU

235-BK

BACKUP SW.

403-GN

CHASSIS

ALTERNATOR

109-RD

405-GY

430-BU

312C ENGINE ANDPUMP CONTROL

CIRCUIT

7

CONN. 108

10 A60A

POSNEG POSNEG

ALTR

E

P

B

L

6

10

CONN. 106

1

12

CONN. 96

CHASSIS

235-BKC468-BU ENGINE OIL

LEVEL SWITCH12

CONN. 1

CHASSIS

235-BK412-BU

12

CONN. 84

CHASSIS

235-BK496-WH

COOLANTLEVEL

SWITCH

HYDRAULICOIL

LEVELSWITCH

G S

MTR BAT

MOTOR

T°

FUEL LEVEL SENSOR12

YL

BK

CONN. 90

CHASSIS235-BK


495-GN

492-GY

T°235-BK491-PK

CHASSIS

CHASSIS




21

RD

BKCHASSIS

235-BK497-OR

CHASSIS 235-BK

CONN. 97

SIGNALGROUND

CONN. 95

AIR CLEANERSWITCH

CHASSIS

235-BK

CONN. 5

CONN. 27INDICATOR

HEATERCONTROL LIMIT

CONN. 19

L975-PK

R

CSBST

OFFON

CONN. 51START SW.

104

308-YL105-RD 7105-RD

CONN. 44CONN. 24

308-YL

BK-00 RD-00 RD-00

200-BK

BATTERIES

DISCONNECTSWITCH

BK-00

MAIN RELAY

112-PU5 A


169-PK

5 A


LAMP/MEMORY)


ALT. BREAKER

109-RD

101-RD

TERMINALBLOCK

101-RD

CHASSIS

98

13 189-PK

11109

217

101-RD893-GN892-BR

73148562

73148562

807-PK189-PK103-RD

893-GN892-BR201-BK

169-PK103-RD

893-GN892-BR201-BK

LIGHTACC

+B

CDL+CDL-GND


CONN. 52

CONN. 25

CONN. 109

4142464

403132334323

CONN. 72

3029334735

CONN. 71FUEL LEVEL





HYD OIL LEVEL SW.CDL+CDL-

KEY SW. DN.


495-GN492-GY491-PK

M736-BU403-GN

912

M736-BU M736-BU

235-BK


235-BK

BACKUP SW.

403-GN

CHASSIS

ALTERNATOR

109-RD

405-GY

430-BU


CIRCUIT

10 A60A

POSNEG POSNEG

ALTR

E

P

B

L

10

1

12

CONN. 96

CHASSIS

235-BKC468-BU ENGINE OIL

LEVEL SWITCHCONN. 1

CHASSIS

235-BK412-BU

12

CONN. 92

CHASSIS

235-BK496-WH

COOLANTLEVEL

SWITCH

HYDRAULICOIL

LEVELSWITCH

G S

MTR BAT

MOTOR

T°

FUEL LEVEL SENSOR12

YL

BK

CONN. 179

CHASSIS235-BK


495-GN

492-GY

T°235-BK491-PK

CHASSIS

CHASSIS




21

RD

BKCHASSIS

235-BK497-OR

CHASSIS 235-BK

CONN. 16

SIGNALGROUND

CONN. 137

AIR CLEANERSWITCHCHASSIS 235-BK

CONN. 185

CONN. 87987654321

INDICATORHEATER

CONTROL LIMIT

CONN. 85

L975-PK

R

CSBST

OFFON

CONN. 42

START SW.

104

308-YL105-RD 7105-RD

CONN. 53CONN. 82

308-YL

BK-00 RD-00 RD-00

ALTR

E

P

B

L

200-BK

BATTERIES

DISCONNECTSWITCH

BK-00

MAIN RELAY

112-PU5 A


169-PK

101-RD103-RD 10 A

FUSE (DOMELAMP/MEMORY)

101-RD105-RD 10 A

FUSE (KEY SW.) ALT. BREAKER

109-RD

101-RD

TERMINALBLOCK

101-RD

CHASSIS

98

13 189-PK

11109

4140

101-RD893-GN892-BR

73148562

73148562

807-PK189-PK103-RD

893-GN892-BR201-BK

169-PK103-RD

893-GN892-BR201-BK

LIGHTACC

+B

CDL+CDL-GND


CONN. 1

CONN. 83

CONN. 51

4142464

334323

CONN. 72

3029334735

CONN. 71FUEL LEVEL




CDL+CDL-

KEY SW. DN.

405-GY497-OR430-BUL975-PK883-GN892-BR308-YL

495-GN492-GY491-PK

M736-BU403-GN

832

912

M736-BU235-BK

M736-BU235-BK


235-BK

BACKUP SW.

403-GN

CHASSIS

ALTERNATOR

109-RD

405-GY

430-BU


CIRCUIT

123456

G S

MTR BAT

MOTOR

60A

5 A

POSNEG POSNEG

T°

FUEL LEVEL SENSOR12

YL

BK

CONN. 83

CHASSIS235-BK


495-GN

492-GY

T°235-BK491-PK

CHASSIS

CHASSISHYDRAULIC OIL

TEMPERATURE SENSOR



12

RD

BKCHASSIS

235-BK497-OR

CHASSIS235-BK

CONN. 118

SIGNALGROUND

CONN. 137

AIR CLEANERSWITCH

CHASSIS

235-BK

CONN. 185

CONN. 87INDICATOR

HEATERCONTROL LIMIT

CONN. 85

L975-PK

R

CSBST

OFFON

CONN. 47START SW.

104

308-YL105-RD 7105-RD

CONN. 52CONN. 82

308-YL

BK-00 RD-00 RD-00

200-BK

BATTERIES

DISCONNECTSWITCH

BK-00

MAIN RELAY

112-PU5 A


169-PK

5 A


LAMP/MEMORY)


ALT. BREAKER

109-RD

101-RD

TERMINALBLOCK

101-RD

CHASSIS

98

13 189-PK

11109

414045

101-RD893-GN892-BR

73148562

73148562

807-PK189-PK103-RD

893-GN892-BR201-BK

169-PK103-RD

893-GN892-BR201-BK

LIGHTACC

+B

CDL+CDL-GND


CONN. 1

CONN. 82

CONN. 57

4142464

403132334323

CONN. 172

3029334735

CONN. 171FUEL LEVEL





HYD OIL LEVEL SW.CDL+CDL-

KEY SW. DN.


495-GN492-GY491-PK

M736-BU403-GN

912

M736-BU235-BK

M736-BU235-BK


235-BK

BACKUP SW.

403-GN

CHASSIS

ALTERNATOR

109-RD

405-GY

430-BU


CIRCUIT

10 A60A

POSNEG POSNEG

ALTR

E

P

B

L

332

1

12

C468-BU ENGINE OILLEVEL SWITCH

12

CONN. 173

CHASSIS

235-BK412-BU

12

CONN. 138

CHASSIS

235-BK496-WH

COOLANTLEVEL

SWITCH

HYDRAULICOIL

LEVELSWITCH

G S

MTR BAT

MOTOR

3

AB

CONN. 113

CONN. 115

21

CONN. 1195

POWER SHIFT PRV

RIGHT PUMP OUTPUTPRESSURE SENSOR

LEFT PUMP OUTPUTPRESSURE SENSOR

MONITOR

ENGINE SPEED DIAL

ENGINE SPEEDSENSOR

ENGINE

GOVERNOR ACTUATORAND FEEDBACK SENSOR

ENGINEAND

PUMPCONTROL

PUMP

ENGINE AND PUMP REGULATION

ENGINE

ENGINESPEED SENSOR

GOVERNORLEVER

FEEDBACKSENSOR

GOVERNORACTUATOR

SWITCH PANEL

MONITOR ENGINEAND

PUMPCONTROL

AUTOMATIC ENGINE SPEED CONTROL CIRCUIT (AEC)

ENGINEAND

PUMPCONTROL

ENGINE

GOVERNORLEVER

FEEDBACKSENSOR

GOVERNOR ACTUATORMOTOR

TRAVEL PRESSURESWITCH (LEFT)

TRAVEL PRESSURESWITCH (RIGHT)

IMPLEMENT/SWINGPRESSURE SWITCH

ENGINE SPEED DIAL

ONE-TOUCH LOWIDLE SWITCH

ONE-TOUCHLOW IDLE CONTROL CIRCUIT

IMPLEMENT SWINGPRESSURE SWITCH

TRAVEL PRESSURESWITCH (RIGHT)

TRAVEL PRESSURESWITCH (LEFT)

TRAVEL SWITCH(STRAIGHT

TRAVEL PEDAL)

STRAIGHT TRAVELSOLENOID

ENGINEAND

PUMPCONTROL

STRAIGHT TRAVEL CONTROL

10 A 10 A

10 A

+BINOUTGND

12V 12V

+BDECELACCELKEYF/8ESSGND

R

CSB ST

OFFONBACK-UP CIRCUIT

STARTERSW.

CONTROLLER

TRAVELCONTROL SW.

MAIN RELAY

TIMERRELAY

GOVERNORACTUATOR

BACKUP SW.

SWINGBRAKE

SOLENOID

PROPORTIONALREDUCING

VALVE

BACKUPREGISTER

SWINGBRAKECIRCUIT

DRIVECIRCUIT

GOVERNORACTUATOR

CIRCUIT

LEFT PUMP (FRONT) PRESSURE SWITCH

RIGHT PUMP (REAR) PRESSURE SWITCH

STRAIGHT TRAVEL PRESSURE SWITCH

STRAIGHT TRAVEL PRESSURE SWITCH

RIGHT TRAVEL PRESSURE SWITCHIMPLEMENT/SWING PRESSURE SWITCH

WATER SEPARATOR

HYDRAULIC OIL LEVEL SWITCH

ENGINE OIL LEVEL SWITCH

MANUAL LOW IDLE SWITCH

ENGINE OIL PRESSURE SENSOR

ALTERNATOR

FUEL LEVEL SENSOR

HYDRAULIC OIL TEMPERATURE SENSOR

ACTION ALARM

ENGINE SPEED DIAL

SWITCH PANEL

ENGINE COOLANT TEMPERATURE SENSOR

PROPORTIONAL REDUCING VALVE FOR AUX. HYDRAULICS

ATTACHMENT PUMP PRESSURE SWITCH

ATTACHMENT PEDAL PRESSURE SWITCH NO.1

ATTACHMENT PEDAL PRESSURE SWITCH NO.2

ENGINE COOLANT LEVEL INDICATOR

RESTRICTED HYDRAULIC RETURN FILTER INDICATOR

RESTRICTED AIR FILTER SWITCH

AIR HEATER INDICATOR

TRAVEL ALARM

SWING PARKING BRAKE SOLENOID

TRAVEL SPEED SOLENOID

STRAIGHT TRAVEL SOLENOID

POWER SHIFT SOLENOID

MONITOR

BACK-UP SWITCH

START SWITCH

ENGINEENGINE

SPEED SENSOR

MAINPUMPS

GOVERNOR LEVER

FEEDBACK SENSOR

GOVERNORACTUATOR

BATTERY

ELECTRONIC CONTROL SYSTEM

ENGINEAND

PUMPCONTROL

CONNECTOR 2 CONNECTOR 1

ENGINE ANDPUMP CONTROL

UP

LEFT

DOWN

RIGHT CANCEL

OK

MENUSETTING

12

3

45

6

BKPK

BU

GNBR

COMS1

S2

S3S4

1

2

3

45

67

8 9 10

12

3

65

4

1

2

12

ABC

BK 18RD 18BU 18

A

C

B

R

C

S

B

ONOFF

ST

CONTROL

RELAY

BA

T

START

34

43

21

3 2 15 4

17 16 15 14 13 12 11 1020 19 18

9 8 7 6

123456789

1011121314151617181920

L. CHASSISL. BOOM

W. INT (6)W. INT (3)TRAVEL MODE SW.AEC MODE SW.ALARM CANCEL SW.+BTRAVEL MODE IND. 1TRAVEL MODE IND. 2

W. LOW

WASHALARM CANCEL IND.AEC MODE INDGND

AUT

n/min

�

�

��

12 3 4

8 7 6 5

12345678

+BGNDF/BACCELDECELKEYESS-

A

B

C

RD

BK

WH

+B

GND

SIG

AB

C

YLBK

12

1 2

12 3 4

8 7 6 5

12345678

+BGNDF/BACCELDECELKEYESS-

13152

40

CONN 1

235

- B

K

A

A10 L

CONN 3

184

- B

U

308 - YL

1

235

- B

K

UP

LEFT

DOWN

RIGHT CANCEL

OK

MENUSETTING

00:00

TRVL SPEED AUTO

INSTALL TOOL #1

MAIN MENU PREFERENCESSELECT TOOL

FLTR/FLUID INFO

MAIN MENUSELECT TOOL

FLTR/FLUID INFO SERVICE OPTIONS

ENTER PASSWORD

0 0 0 0:L / R : + / -

ENTER PASSWORD

F F F 2:L / R : + / -

SERVICEECM SUMMARY

1312C STANDARD

INVALID PASSWORD

: RETRY

: EXIT

SERVICESWITCH STATUS

110

EXITSWITCH STATUS

110

00:00

TRVL SPEED AUTO

INSTALL TOOL #1

MAIN MENU PREFERENCESSELECT TOOL

FLTR/FLUID INFO

PREFERENCE MENUSELECT LANGUAGE

ADJUST CLOCKDISPLAY ADJ

:H / M : + / -

ADJUST CLOCK

0 0 0 0

SERVICEECM SUMMARY

1312C STANDARD

SERVICEECM SUMMARY

13312C STANDARD


110


10HIGH PRESS

SERVICESTATUS

152.5

SERVICESTATUS

111948

SERVICECONFIGURATION

1320 HYD


151300


39STANDBY


39CLEAR?

SERVICEACTIVE ERROR

00 OF 02TOP

SERVICEACTIVE ERROR

01 OF 0269 : 1162 - 04

SERVICELOGGED ERROR

00 OF 02TOP

SERVICELOGGED ERROR

01 OF 0569 : 190 - 04

SERVICELOGGED ERROR

00 OF 0269 : 581 - 04

SERVICELOGGED ERROR

02 OF 05 CLEAR?

SERVICELOGGED EVENT

00 OF 05 TOP

SERVICELOGGED EVENT

01 OF 0569 : 600

SERVICELOGGED ERROR

01 OF 05 CLEAR?

sistema electrico_excavadora 322 cat

Documents

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pu5 afuse panelc987rd

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