caterpillar C9-Schematic

31

21

35

25

36

26

40

30

20 16 15 11

10 6 5 1

9X-0141

9W-1951

J

HG

F

ED

C

BA

(4-6 AWG)

(4-6 AWG)

127-5483

127-5484

TIMING CALIBRATION(TC)PROBE CONNECTORA-C5/A-C6

ELECTRONICCONTROLMODULE A-C1

BOOSTPRESSURESENSORA-C13

ENGINE OILPRESSURESENSORA-C11

INJECTION ACTUATIONPRESSURE SENSORA-C16

FUEL PRESSURESENSORA-C15

FUELTEMPERATURESENSORA-C21

INJECTION ACTUATIONPRESSURE CONTROLVALVEA-C4

INLET AIRHEATER RELAYA-C3

SECONDARYENGINESPEED/TIMING SENSOR

(BOTTOM) A-C7

COOLANTLEVELSENSORA-C22

COOLANTTEMPERATURE

SENSORA-C10

INJECTORHARNESSCONNECTORA-C2

ATMOSPHERICPRESSURESENSORA-C12

INLETAIR

HEATERBATTERY(+)A-C17/A-C14

INTAKE MANIFOLDAIR TEMPERATURE

SENSORA-C9

PRIMARY ENGINESPEED/TIMINGSENSOR(TOP)A-C8

Harness 293-5393 OR 246-4954Connector and SpliceLocations and Tables

A-S7

A-S1 A-S6

A-S4

A-S5

CC

BB

B B

3E-3370

A

A

A

1 2 3 4 5 6

7 8 9 10 11 12

13 14 15 16 17 18

123456

789101112

131415161718

111-2416100-3320

BABA

191-7823

160-7690

160-7689

172-6062

169-8670

153-9693 (NOTE W)

2 1

155-22693E-3364

21

A B

C

DE

F

GH

J

8T-8736

A B

C

DE

F

GH

J

8T-8736

3E-3382

4 3

1

25

6

9X-1343

31

21

35

25

36

26

40

30

20161511

10651

NOTE W: USE KIT 156-7106 WHEN REPLACINGCONNECTOR 153-9693. REFER TO REHS1809FOR REPAIR AND INSTALLATION DETAILS.

A-C1CLR-GA WIRE NAME POS TERM/PLUG

A-C1 (CONTINUED)CLR-GA WIRE NAME POS TERM/PLUG

1 8T-8737OR-18 997-A1 2 180-9340BR-18 993-A2 3 180-9340OR-18 R800-A60 4 180-9340BK-18 J842-A65 5 180-9340OR-18 M967-A58 6 180-9340

7 8T-8737BU-18 G850-A4 8 180-9340

9 8T-873710 8T-873711 8T-873712 8T-873713 8T-8737

GY-18 A747-A5 14 180-934015 8T-8737

WH-18 A745-A7 16 180-934017 8T-8737

PK-18 G833-A9 18 180-934019 8T-873720 8T-873721 8T-8737

PK-18 F723-A10 22 180-9340PU-18 F724-A11 23 180-9340GY-18 994-A12 24 180-9340BR-18 G849-A14 25 180-9340

26 8T-873727 8T-873728 8T-873729 8T-873730 8T-873731 8T-8737

BU-18 995-A15 32 180-9340YL-18 F421-A61 33 180-9340

34 8T-8737BU-18 C967-A16 35 180-9340

GY-16-HV A701-A17 36 180-9340PU-16-HV A702-A18 37 180-9340BR-16-HV A703-A19 38 180-9340GY-16-HV J763-A20 39 180-9340PK-18 A746-A29 40 180-9340

41 8T-873742 8T-873743 8T-8737

WH-16-HV A721-A24 44 180-9340YL-16-HV A722-A23 45 180-9340OR-16-HV A723-A25 46 180-9340WH-16-HV A724-A26 47 180-9340GY-18 R817-A27 48 180-9340BK-18 E963-A28 49 180-9340

50 8T-873751 8T-873752 8T-873753 8T-8737

BU-16-HV A705-A30 54 180-9340GY-16-HV A706-A31 55 180-9340

56 8T-873757 8T-8737

YL-18 E966-A32 58 180-9340

BU-18 E965-A33 59 180-934060 8T-8737

PK-18 G854-A34 61 180-9340PU-18 G855-A35 62 180-9340

63 8T-873764 8T-873765 8T-873766 8T-8737

YL-16-HV A725-A36 67 180-9340OR-16-HV A726-A57 68 180-9340

69 8T-873770 8T-8737

ACCESSORY TABLEQTY PART NAME P/N1 PLUG_AS. 160-76901 ENDBELL 126-17742 STRAP 3S-20931 BOOT 6I-43481 BOOT 6I-4347

A-C2CLR-GA WIRE NAME POS TERM/PLUGGY-16-HV A701-A17 1 180-9340PU-16-HV A702-A18 2 180-9340BR-16-HV A703-A19 3 180-9340GY-16-HV J763-A20 4 180-9340BU-16-HV A705-A30 5 180-9340GY-16-HV A706-A31 6 180-9340

7 8T-87378 8T-87379 8T-873710 8T-873711 8T-873712 8T-8737

OR-16-HV A726-A57 13 180-9340YL-16-HV A725-A36 14 180-9340WH-16-HV A724-A26 15 180-9340OR-16-HV A723-A25 16 180-9340YL-16-HV A722-A23 17 180-9340WH-16-HV A721-A24 18 180-9340

ACCESSORY TABLEQTY PART NAME P/N1 RECEPTACLE_AS. 172-60621 WEDGE 172-60651 BOOT 115-5674

A-C3CLR-GA WIRE NAME POS TERM/PLUGRD-18 C987-A21 1 180-9340BU-18 G850-A4 2 180-9340

ACCESSORY TABLEQTY PART NAME P/N1 PLUG_AS. 155-22691 WEDGE 155-22611 BOOT 6I-4347

A-C14CLR-GAWIRE NAME POS TERM/PLUG

1 8T-87372 8T-8737

ACCESSORY TABLEQTY PART NAME P/N1 PLUG_AS. 155-2269

A-C4CLR-GA WIRE NAME POS TERM/PLUGPK-18 G854-A34 A 180-9340PU-18 G855-A35 B 180-9340


A-C5CLR-GA WIRE NAME POS TERM/PLUGPK-18 F723-A10 1 180-9340PU-18 F724-A11 2 180-9340


A-C7CLR-GA WIRE NAME POS TERM/PLUGBU-18 E965-A33 A 111-1567YL-18 E966-A32 B 111-1567

ACCESSORY TABLEQTY PART NAME P/N1 PLUG_AS. 111-24161 BOOT 6I-4347

A-C8CLR-GA WIRE NAME POS TERM/PLUGBK-18 E963-A28 A 111-1567GY-18 R817-A27 B 111-1567

ACCESSORY TABLEQTY PART NAME P/N1 PLUG_AS. 100-33201 BOOT 6I-4347

A-C9CLR-GA WIRE NAME POS TERM/PLUGBU-18 C967-A16 1 180-9340PK-18 G833-A37 2 180-9340


A-C10CLR-GA WIRE NAME POS TERM/PLUGBU-18 995-A15 1 180-9340PK-18 G833-A38 2 180-9340


A-C11CLR-GA WIRE NAME POS TERM/PLUGOR-18 997-A46 A 180-9340BR-18 993-A54 B 180-9340GY-18 994-A12 C 180-9340


A-C13CLR-GA WIRE NAME POS TERM/PLUGOR-18 997-A45 A 180-9340BR-18 993-A51 B 180-9340PK-18 A746-A29 C 180-9340


A-C15CLR-GA WIRE NAME POS TERM/PLUGOR-18 997-A47 A 180-9340BR-18 993-A52 B 180-9340WH-18 A745-A7 C 180-9340


A-C16CLR-GA WIRE NAME POS TERM/PLUGOR-18 997-A44 A 180-9339BR-18 993-A50 B 180-9339BR-18 G849-A14 C 180-9339

ACCESSORY TABLEQTY PART NAME P/N1 RECEPTACLE_AS. 3E-33701 WEDGE 3E-33711 BOOT 6I-4347

A-C21CLR-GA WIRE NAME POS TERM/PLUGYL-18 F421-A61 1 180-9340PK-18 G833-A62 2 180-9340


A-C22CLR-GA WIRE NAME POS TERM/PLUGOR-18 R800-A60 A 180-9340BK-18 J842-A65 B 180-9340OR-18 M967-A58 C 180-9340


A-C17CLR-GA WIRE NAME POS TERM/PLUGRD-18 C987-A21 1 180-9339

2 8T-8737ACCESSORY TABLE

QTY PART NAME P/N1 RECEPTACLE_AS. 3E-33641 WEDGE 3E-33651 BOOT 6I-4347

A-C6CLR-GA WIRE NAME POS TERM/PLUG

1 8T-87372 8T-8737

ACCESSORY TABLEQTY PART NAME P/N1 RECEPTACLE_AS. 3E-3364

A-C12 (NOTE V)CLR-GA WIRE NAME POS TERM/PLUGOR-18 997-A8 A 180-9340BK-18 993-A6 B 180-9340GY-18 A747-A5 C 180-9340


12

105-9344

Pin Socket Fuse

ComponentPart Number

Pin or Socket Number

ReceptaclePlug

Connector ReferenceDesignator

Single Wire GroundConnectionConnector

Harness And Wire Symbols

325-AG135 PK-14

P2741117898

J2743E5179

P1741306795

CircuitNumberIdentification

WireColor

WireGauge

J1741306795

200-L32 BK-14

325-A135 PK-14

Part Number For Connector Assembly

Harness identification codeThis example indicateswire 135 in harness "AG".

Related Electrical Service ManualsForm Number

RENR5032

SENR9663

TitleTroubleshooting

Systems Operation / Testing and Adjusting

TIMING CALIBRATION(TC)PROBE CONNECTORA-C5/A-C6

ELECTRONICCONTROLMODULE

A-C1OR P2

E-C1OR P1

BOOSTPRESSURESENSORA-C13

ENGINE OILPRESSURESENSORA-C11

INJECTION ACTUATIONPRESSURE SENSORA-C16

FUEL PRESSURESENSORA-C15

FUELTEMPERATURESENSORA-C21

INIJECTION ACTUATIONPRESSURE CONTROLVALVEA-C4

SECONDARYENGINESPEED/TIMINGSENSOR(BOTTOM)A-C7

COOLANTLEVELSENSORA-C22

ENGINE COOLANTTEMPERATURE

SENSORA-C10

INJECTORHARNESSCONNECTORA-C2/B-C23

ATMOSPHERICPRESSURESENSORA-C12

INLET AIRHEATERBATTERY(+)A-C17/A-C14

INTAKE MANIFOLDAIR TEMPERATURESENSORA-C9

PRIMARYENGINESPEED/TIMINGSENSOR(TOP)A-C8

Left Side View (Without Junction Box)

Right Side View

Right/Top View

Top View

CUSTOMERCONNECTORE-C2

SERVICE TOOLCONNECTORE-C3

TERMINATIONRESISTORE-C5/E-C7

INLET AIR HEATERCIRCUIT BREAKER (135 A)

171-2213

CIRCUIT BREAKER171-2211(24V)90A171-2213(12V)135ASTART

RELAY(SMMS)

3E-0075(24V)3E-7278(12V)E-C6 OR P515

INLET AIRHEATER RELAYA-C3

NOTE V: WIRE 993-A6 IS BLACK ON HARNESS246-4954 -00. THE WIRE IS BROWN ON LATERVERSIONS OF THE HARNESS.

RE

NR

7947-0

1 V

OL

11

6 P

ag

e,

(Dim

en

sio

ns

: 3

4 i

nc

he

s x

24

in

ch

es

)

2007 CaterpillarAll Rights Reserved

Printed in U.S.A.

RENR7947-01September 2007

C9 Marine Generator SetElectrical SystemSJB1-UP

Volume 1 of 2: Marine Generator Set

E-C1 (CONTINUED)E-C1CLR-GA WIRE NAME POS TERM/PLUG

1 8T-87372 8T-87373 8T-87374 8T-8737

BR-16 L464-E2 5 180-93406 8T-87377 8T-8737

OR-16 944-E3 8 180-9340BR-16 945-E4 9 180-9340

10 8T-873711 8T-873712 8T-8737

PK-16 F427-E5 13 180-934014 8T-873715 8T-873716 8T-873717 8T-873718 8T-8737

BU-16 F429-E6 19 180-9340YL-16 F473-E7 20 180-9340YL-16 F424-E8 21 180-9340BU-16 F426-E10 22 180-9340PU-16 F715-E9 23 180-9340

24 8T-873725 8T-873726 8T-873727 8T-873728 8T-873729 8T-873730 8T-873731 8T-873732 8T-873733 8T-8737

GN K990-E14 34 180-934035 8T-873736 8T-873737 8T-873738 8T-873739 8T-8737

WH-16 E716-E18 40 180-9340BU-16 N715-E19 41 180-9340BK A234-E20 42 133-0969

43 8T-8737

44 8T-873745 8T-8737

PK-16 E722-E15 46 180-9340PK-16 C968-E21 47 180-9340RD-14 101-E22 48 126-1768

49 8T-8737YL K900-E23 50 180-9340

51 8T-8737RD-14 101-E24 52 126-1768RD-14 101-E25 53 126-1768

54 8T-873755 8T-873756 8T-873757 8T-873758 8T-873759 8T-873760 8T-8737

BK-14 229-E27 61 126-176862 8T-8737

BK-14 229-E28 63 126-176864 8T-8737

BK-14 229-E29 65 126-1768BR-16 M971-E16 66 180-9340

67 8T-873768 8T-873769 8T-8737

BR-16 J906-E34 70 180-9340ACCESSORY TABLE

QTY PART NAME P/N1 PLUG_AS. 160-76891 ENDBELL 126-1774

50mm TUBE 5P-07022 STRAP 3S-2093

50mm TUBE 125-78761 BOOT 6I-43481 BOOT 6I-4348

E-C2CLR-GA WIRE NAME POS TERM/PLUGRD-14 101-E22 1 126-1767BK-14 229-E1 2 126-1767BK-14 229-E28 3 126-1767

4 8T-8737RD-14 101-E36 5 126-1767BR-16 945-E35 6 180-9339OR-16 944-E38 7 180-9339RD-14 101-E25 8 126-1767BK-14 229-E29 9 126-1767BR-16 M971-E16 10 180-9339

11 8T-8737PK-16 F427-E5 12 180-9339BR-16 L464-E2 13 180-9339

14 8T-873715 8T-8737

BK A234-E41 16 133-0967YL K900-E44 17 180-9339GN K990-E47 18 180-9339

WH-16 E716-E18 19 180-933920 8T-873721 8T-8737

YL-16 F424-E8 22 180-933923 8T-8737

BU-16 F429-E6 24 180-9339YL-16 F473-E7 25 180-9339

26 8T-873727 8T-873728 8T-8737

PK-16 391-E54 29 180-9339BR-16 J906-E50 30 180-9339

31 8T-873732 8T-873733 8T-8737

PK-16 E722-E15 34 180-9339PK-16 C968-E21 35 180-9339BU-16 F426-E10 36 180-9339BU-16 N715-E19 37 180-9339

38 8T-8737PU-16 F715-E9 39 180-9339

40 8T-8737ACCESSORY TABLE

QTY PART NAME P/N1 RECEPTACLE_AS. 9X-1343

50mm TUBE 5P-07021 BOOT 6I-4348

50mm TUBE 125-7876

E-C3CLR-GA WIRE NAME POS TERM/PLUGBR-16 J906-E51 A 180-9339BK-14 229-E31 B 126-1767BK A234-E43 C 133-0967

OR-16 944-E39 D 180-9339BR-16 945-E37 E 180-9339GN K990-E48 F 180-9339YL K900-E45 G 180-9339

H 8T-8737J 8T-8737

ACCESSORY TABLEQTY PART NAME P/N1 RECEPTACLE 8T-8736

50mm TUBE 125-78761 CAP 8C-6354

50mm TUBE 5P-07021 BOOT 115-5674

E-C5CLR-GA WIRE NAME POS TERM/PLUGRD-14 101-E40 1 126-1767BK-14 229-E33 2 126-1767

3 8T-8737BK A234-E42 4 133-0967GN K990-E49 5 180-9339YL K900-E46 6 180-9339

ACCESSORY TABLEQTY PART NAME P/N1 RECEPTACLE_AS. 3E-33821 WEDGE 3E-3383

50mm TUBE 125-78761 STRAP 3S-2093

50mm TUBE 5P-07021 BOOT 6I-4347

E-C7CLR-GA WIRE NAME POS TERM/PLUG

1 -2 -3 -4 -5 -6 -

ACCESSORY TABLEQTY PART NAME P/N1 PLUG_AS. 208-0462

E-C6CLR-GA WIRE NAME POS TERM/PLUGPK-16 391-E54 1 180-9340BK-14 C214-E53 2 126-1768


Harness 246-4953Connector and SpliceLocations and Tables

E-S2 E-S6E-S1

E-S10

E-S11

E-S12

E-S8E-S5

E-S4

E-S3E-S7

E-S9

CUSTOMERCONNECTORE-C2

SERVICE TOOLCONNECTORE-C3

ELECTRONICCONTROLMODULEE-C1

TERMINATIONRESISTORE-C5/E-C7

START RELAY(SMMS)E-C6

BATTERY - STUDBATTERY + STUD

CUSTOMERCONNECTOR P61

CUSTOMERCONNECTOR P61

SERVICE TOOLCONNECTOR

INSTRUMENT PANEL


JUNCTION BOXTERMINATIONRESISTORINLET AIRHEATERCIRCUITBREAKER HARNESS 262-5764(IN BLACK CONDUIT)

TO MAGNETICPICKUP

TO INLET AIRHEATER RELAY

CUSTOMERCONNECTOR J61

TERMINAL STRIP(SPLICE CONNECTIONS)

DC CONTROLS CONNECTOR


10 AMP CIRCUIT BREAKER20 AMP CIRCUIT BREAKER

GROUNDSTUD

RE

NR

7947-0

1 V

OL

1

16

Pa

ge

, C

olo

r 2

, (D

ime

ns

ion

s:

34

in

ch

es

x 2

4 i

nc

he

s)

-VE BOX-VE PANEL

GREEN / YELLOWPINK

MAINT CLEAR IND

DIAGNOSTIC IND

WARNING IND

+

-

-

+

-

+

OFF

ORANGEBLACK/WHITE

ORANGEYELLOWVIOLET

WHITE

BLUE/YELLOW

BROWN/BLACKBLUE

BLACK

RED/YELLOW

ON S

KEYSWITCH

INSTRUMENT PANEL

CUSTOMER WIRING

CUSTOMER WIRING

OR

ENGINESHUTDOWN(E-STOP)SWITCH

B

C

START

ALARM

ALARM SILENCE(MUTE) SWITCH

ALARM SILENCERELAY

NOC

NC

R

OFFON S

CUSTOMER PROVIDEDKEYSWITCHNOTE G

B

C

START

R

OFFON

ON

CUSTOMER PROVIDEDSTART SWITCH

B

C

START

R

-

+

HOURMETER-

+

PINK

LOW IDLE SPEED SW MAINTENANCECLEAR SW

PINK

PINK

JUNCTION BOX

LEFT SIDE VIEW

+BATT(UNSWITCHED)

+BATT(UNSWITCHED)

+BATT(UNSWITCHED)+BATT(UNSWITCHED)

J1939 SHEILD

KEYSWITCH

J1939 SHEILD

KEYSWITCH

KEYSWITCH

J1939 SHEILD

KEYSWITCH

J1939 DATA +J1939 DATA -


J1939 SHEILD

J1939 SHEILD




J1939 DATA +

J1939 DATA -

J1939 DATA +

J1939 DATA -


J1939 SHEILD

KEYSWITCH

KEYSWITCH

KEYSWITCH

MAGNETICPICKUP(MPU)

+ BATTERY STUD- BATTERY STUD

INLET AIR HEATER RELAY

MPU(+) WHMPU(-) BK

-BATT(EMCP III) BK

-BATT(EXPANDED CUST CONNECTION) BK

MPU(+) WHMPU(-) BK

-BATT(EMCP III)+BATT(UNSWITCHED) 101 RD

EMCP III E-STOP SW F415C PU



EMCP III E-STOP SW F415C PUEMCP III E-STOP BATT NEG F415N PU

EMCP III E-STOP BATT NEG F415N PU



EMCP III E-STOP BATT NEG F415N PUEMCP III E-STOP BATT NEG F415N PU

+BATT(UNSWITCHED) 101 RD



CHASSIS GROUND GN/YL

CHASSIS GROUND GN/YL

6mm2 BK

6mm2 RD

2mm2 RD

2mm2 RD2mm2 RD

+BATT(UNSWITCHED)+BATT(UNSWITCHED)2mm2 RD

2mm2 RD

+BATT(UNSWITCHED)2mm2 RD

2mm2

+BATT(UNSWITCHED) 101 RD2mm2





+BATT(UNSWITCHED) 101 RD RED2mm2



2mm2

2mm2 BK

2mm2 BK

2mm2 BK

2mm2 BK2mm2 BK2mm2 BK

2mm2 RD1mm2 BU

6mm2 RD

CHASSIS GROUNDON BASE OR FRAME

JUNCTION BOXGROUND STUD

-BATT(EXPANDED CUST CONNECTION)

MPU (+) WHMPU (-) BK

-BATT(EMCP III)-BATT(EXPANDED CUST CONNECTION)

RATED SPEED SWITCH

RATED SPEED SW

STARTER INTERLOCK

STARTER INTERLOCK

STARTER INTERLOCK STARTER INTERLOCK STARTER INTERLOCK

STARTER INTERLOCKBK

2mm2 BK

2mm2 BK2mm2 BK

CAT DATA LINK -CAT DATA LINK +







CAT DATA LINK -

CAT DATA LINK +

J1939 SHEILD

KEYSWITCH2mm2 BK

2mm2 BK

2mm2 BK

2mm2

2mm2

2mm2

2mm2

2mm2

2mm2

BK

2mm2 BK2mm2 BK

2mm2 BK

2mm2 BK2mm2 BK

2mm2 BK2mm2 BK2mm2 BK

DROOP/ISOCH SW

DROOP/ISOCH SW

DROOP/ISOCH SW

EMCP III REMOTE START




LOW IDLE SW

LOW IDLE SW

LOW IDLE SW

LOW IDLE SW

STARTER INTERLOCK

DROOP/ISOCH SW

DROOP/ISOCH SW

DROOP/ISOCH SW DROOP/ISOCH SW

BATTERYISOLATOR SW

CUSTOMER PROVIDEDSHUTDOWN SW

TERMINATION RESISTOR 134-2540

J1939 DATA +J1939 DATA -J1939 SHIELD

120 OHMS AP67

CB

101-E22 RD-14

101-E25 RD-14101-E24 RD-14

101-E22 RD-14

101-E25 RD-14101-E24 RD-14 101-E36 RD-14

101-E40 RD-14

101-E22 RD-14

101-E25 RD-14

101-E40 RD-14

101-E40 RD-14

101-E36 RD-14

101-E22 RD-14 WIRE2925 RD-14

101-E25 RD-14

101-E36 RD-14

WIRE2927 RD-14

WIRE2926 RD-14

WIRE2925 RD-14

WIRE2927 RD-14WIRE2926 RD-14

PWM OUTPUT

19

SIGNAL (+)

- BATT

SIGNAL+ BATT

123

WOODWARDLOADSHAREMODULE161-0797NOTE E

ROTARYPOSITION SENSOR134-0670NOTE E

DIAGNOSTIC LAMP

REMOTE START

NOTE F

J1939 SHEILDJ1939 DATA +J1939 DATA -

HOUR METER -HOUR METER +

CAT DATA LINK - NOTES G & H

KEYSWITCH

CAT DATA LINK + NOTES G & H

WARNING LAMP

MAINTENANCE IND LAMP

MAINTENANCE CLEAR SW

E-STOP SW

RUN/STOP SW

RESET SW

LOW IDLE SW

+BATT (UNSWITCHED)

-BATT (EMCP III)

E-STOP RETURN SW

EMCP III E-STOP RETURN SWEMCP III E-STOP SW

MPU +MPU -

CHASSIS GROUND

LOW IDLE RETURN SW

-BATT

-BATT (EXPD CUST CONN)

EMCP III REMOTE START153-2707CABLENOTE J

2mm2

DIAGNOSTIC LAMP

REMOTE START

NOTE A

J1939 SHEILDJ1939 DATA +J1939 DATA -

HOUR METER -HOUR METER +

CAT DATA LINK - NOTES G & H

KEYSWITCH

CAT DATA LINK + NOTES G & H

WARNING LAMP

MAINTENANCE IND LAMP

MAINTENANCE CLEAR SW

E-STOP SW

RUN/STOP SW

RESET SW

LOW IDLE SW

+BATT (UNSWITCHED)

+BATT (UNSWITCHED)

+BATT (UNSWITCHED)

EMCP III E-STOP RETURN SWEMCP III E-STOP SW

-BATT

-BATT-BATT


NOTE C

CIRCUIT BREAKERNOTE D

NOTE B

153-2707 CABLENOTE J

SENSOR / ACTUATOR SUPPLY

SIGNAL PLUS TO ECM

(+) BATTERY SWITCHED

SIGNAL MINUS TO ECM

(+) BATTERY

(-) BATTERY / SENSOR RETURN

STARTING CIRCUIT

CAT DATA LINK

CONTROL PLUS FROM ECMCONTROL MINUS FROM ECM

J1939 DATA LINK

12345678910111213141516171819202122232425262728293031323334353637383940

12345678910111213141516171819202122232425262728293031323334353637383940

12345678910111213141516171819202122232425262728293031323334353637383940

414243444546474849505152535455565758596061626364656667686970

1607689ELECTRONIC CONTROL MODULE (ECM)

JUNCTION BOX

CUSTOMER WIRING GROUP - HARNESS 246-4953 (USED WHEN JUNCTION BOX IS NOT PROVIDED)

P1

A701-A17 GY-16-HV

A702-A18 PU-16-HVA703-A19 BR-16-HVJ763-A20 GY-16-HV

A706-A31 GY-16-HV

A701-A17 GY-16-HV

A705-A30 BU-16-HV

A706-A31 GY-16-HV

A702-A18 PU-16-HV

997-A46 OR-18

997-A45 OR-18

997-A55 OR-18

997-A46 OR-18

997-A45 OR-18

993-A54 BR-18

993-A56 BR-18993-A51 BR-18

993-A54 BR-18

993-A51 BR-18

A747-A5 GY-18

994-A12 GY-18

994-A12 GY-18

A746-A29 PK-18

A746-A29 PK-18

A746-A29 PK-18J763-A20 GY-16-HV

A705-A30 BU-16-HV

A703-A19 BR-16-HV

994-A12 GY-18

A747-A5 GY-18

TIMING CALIBRATION(TC) PROBE CONNECTOR

997-A47 OR-18

997-A47 OR-18997-A8 OR-18

993-A52 BR-18

993-A52 BR-18993-A6 BK-18 NOTE V

993-A50 BR-18

993-A50 BR-18

997-A44 OR-18

997-A44 OR-18

A721-A24 WH-16-HV

A721-A24 WH-16-HV

A722-A23 YL-16-HV

A722-A23 YL-16-HV

A723-A25 OR-16-HV

A723-A25 OR-16-HV

A724-A26 WH-16-HV

A724-A26 WH-16-HV

A725-A36 YL-16-HV

A725-A36 YL-16-HV

E966-A32 YL-18

E966-A32 YL-18

E966-A32 YL-18

E966-A32 YL-18

E965-A33 BU-18

E965-A33 BU-18

E965-A33 BU-18

E965-A33 BU-18

R817-A27 GY-18

R817-A27 GY-18

R817-A27 GY-18

R817-A27 GY-18

E963-A28 BK-18

E963-A28 BK-18

E963-A28 BK-18

E963-A28 BK-18

C967-A16 BU-18

C967-A16 BU-18

C967-A16 BU-18

C967-A16 BU-18

995-A15 BU-18

995-A15 BU-18995-A15 BU-18

995-A15 BU-18

G833-A37 PK-18

G833-A37 PK-18

G833-A37 PK-18

G833-A38 PK-18

G833-A38 PK-18

G833-A38 PK-18G833-A9 PK-18

G833-A9 PK-18

997-A1 OR-18

997-A1 OR-18

993-A2 BR-18

993-A2 BR-18

A745-A7 WH-18

A745-A7 WH-18

A745-A7 WH-18

G849-A14 BR-18

G849-A14 BR-18

G849-A14 BR-18

F723-A10 PK-18

F723-A10 PK-18

F724-A11 PU-18

F724-A11 PU-18

F723-A10 PK-18

F724-A11 PU-18G854-A34 PK-18

G850-A4 BU-18

C987-A21 RD-18

G854-A34 PK-18

G855-A35 PU-18G855-A35 PU-18

G855-A35 PU-18

G850-A4 BU-18

G850-A4 BU-18

T951-B54 YL-16T952-B55 BR-16T953-B56 BU-16T954-B57 GY-16T955-B58 GN-16T956-B63 GY-16

T957-B69 PU-16T958-B68 YL-16T959-B67 BR-16T960-B66 BU-16T961-B65 GN-16T962-B64 WH-16

INTAKE MANIFOLD AIR TEMPERATURE SENSOR264-4297

ENGINE COOLANT TEMPERATURE SENSOR264-4297

A726-A57 OR-16-HV

A726-A57 OR-16-HV

FUEL TEMPERATURE SENSOR130-9811(OPTIONAL)G833-A62 PK-18

G833-A62 PK-18

G833-A62 PK-18

F421-A61 YL-18

F421-A61 YL-18

F421-A61 YL-18

F421-A61 YL-18

R800-A60 OR-18

R800-A60 OR-18

R800-A60 OR-18J842-A65 BK-18

M967-A58 OR-18

M967-A58 OR-18

M967-A58 OR-18 PRIMARY (TOP)

SECONDARY (BOTTOM)

ENGINE SPEED / TIMING SENSORS245-4630

J842-A65 BK-18

J842-A65 BK-18

INJECTORCYLINDER #1242-3456






INJECTION ACTUATION PRESSURE CONTROL VALVE

INJECTION ACTUATION PRESSURE SENSOR224-4536

ABC

+5VGROUNDSIGNAL

OR-18YL-18GN-18

SIGNALGROUND

SIGNALGROUND

ANALOG SENSOR SUPPLY +5V ANALOG SENSOR RETURN

DIGITAL SENSOR POWER +8V DIGITAL SENSOR RETURN

COOLANT LEVEL

IAH RELAY

TRANSMISSION OIL PRESSURE

ANALOG TEMPERATURE SENSOR RETURN

TIMING CALIBRATION (TC) PROBE+ TIMING CALIBRATION (TC) PROBE-

ENGINE OIL PRESSURE

COOLANT TEMPERATURE FUEL TEMPERATURE

INTAKE MANIFOLD AIR TEMPERATUREINJECTOR 1INJECTOR 2INJECTOR 3INJECTOR 4

INJECTOR 2 RETURNINJECTOR 1 RETURNINJECTOR 3 RETURN

PRIMARY ENGINE SPEED/TIMING (TOP) + PRIMARY ENGINE SPEED/TIMING (TOP) -

INJECTOR 5INJECTOR 6

SECONDARY ENGINE SPEED/TIMING (BOTTOM) + SECONDARY ENGINE SPEED/TIMING (BOTTOM) -

FUEL PRESSURE

INJECTION ACTUATION PRESSURE

BOOST PRESSURE

INJECTOR 4 RETURN

INJECTION ACTUATION PRESSURE CONTROL VALVE +INJECTION ACTUATION PRESSURE CONTROL VALVE -

INJECTOR 5 RETURN INJECTOR 6 RETURN

12

B-C231917823

3456789101112131415161718

B-C171539693NOTE W

B-C181539693NOTE W

B-C191539693NOTE W

B-C201539693NOTE W

B-C211539693NOTE W

B-C221539693NOTE W

ENGINE OIL PRESSURE SENSOR161-1705

ABC

+5VGROUNDSIGNAL

BOOST PRESSURE SENSOR161-1704

ABC

+5VGROUNDSIGNAL

FUEL PRESSURE SENSOR194-6725

ABC

+5VGROUNDSIGNAL

SIGNALGROUND

COOLANT LEVEL SENSOR204-2518(OPTIONAL)

ABC

+8VGROUNDSIGNAL

RD-18BK-18GN-18

SIGNAL-SIGNAL+

SIGNAL-SIGNAL+

12

A-C51552269

A-C63E3364

A-C163E3370

ABC

12

A-C101552269

12

A-C91552269

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970

1607690A-C1 OR P2

123456

2080432E-C7

3E3382E-C5

12

A-C21726062

INJECTOR HARNESSCONNECTOR

3456789101112131415

1718

A-C111698670

ABC

A-C131698670

ABC

997-A8 OR-18993-A6NOTE V BK-18

A747-A5 GY-18

ATMOSPHERIC PRESSURE SENSOR161-1703

ABC

+5VGROUNDSIGNAL

A-C121698670

ABC

A-C151698670

ABC

A-C221698670

12

A-C211552269

A-C81003320

BA

A.C71112416

BA

SIGNAL-

SIGNAL+

1552269

BA

21

A-C41552269

A B A B A B A B A B A B

A234-E20 BK

A234 BK

J906 BR

A234 BK

J906 BR

J906 BR

A234 BK

J906 BR

A234

K990 GNK900 YL

BK

K990 GNK900 YLA234 BK

K990 GNK900 YL

K990 GNK900 YL

K990 GNK900 YL

K990 GN

K900 YL

K990 GN

K900 YL

K990 GNK900 YL

A234 BK

J906 BR

A234 BK

J906 BRJ906 BR

J906 BR

F427 PKHOUR METER +

L464 BRHOUR METER-

F427 PKHOUR METER +

F427 PKHOUR METER +

F427 PKHOUR METER +

L464 BRHOUR METER-

L464 BRHOUR METER -

F427 PKHOUR METER +L464 BRHOUR METER -

L464 BRHOUR METER -

F427 PKHOUR METER +L464 BRHOUR METER -

F415A PUE-STOP SW

F415A PUE-STOP SW

F415A PUE-STOP SW

F415A PUE-STOP SWF415B PUE-STOP SW CUST

F415B PUE-STOP SW CUST

F424 YL

C968A PK

F473 YLF429 BUDIAGNOSTIC LAMP

WARNING LAMPMAINT IND LAMP

F424 YL

F473 YLWARNING LAMP

MAINT IND LAMP

F424 YLF473 YLWARNING LAMP

MAINT IND LAMP

F424 YLF473 YLWARNING LAMP

MAINT IND LAMP

F424 YL

F473 YLWARNING LAMP

MAINT IND LAMP

F424 YL

F473 YLWARNING LAMP

MAINT IND LAMP

F429 BUDIAGNOSTIC LAMP

F429 BUDIAGNOSTIC LAMP F429 BUDIAGNOSTIC LAMP



E722 PK

E722 PK

E722 PK

391B PK

391B PK

391B PK

391B PK

C968B PK

C968B PK

C968B PK

C968B PK

F426 BUMAINT CLEAR SW





N715 BURESET SWE716 WHRUN/STOP SW

N715 BURESET SW

E716 WHRUN/STOP SW


N715 BURESET SW

N715 BURESET SW

E716 WHRUN/STOP SW

E716 WHRUN/STOP SW

C970 BU

C970 BU

X994 BR

X994 BR

X994 BR X994 BR

X994 BR

M971 BRPRIMARY THROTTLE POS




M971 BRPRIMARY THROTTLE POS PRIMARY THROTTLE POSITION


A-S6

A-S7

A-S4

A-S5

E-S8

E-S9

E-S3

E-S12

E-S6

E-S11

A-S1

J639W1951

CUSTOMER CONNECTOR P619X0141

12345678910111213141516171819202122232425262728293031323334353637383940

9X1343

9X1343

SERVICE TOOL CONNECTOR

CUSTOMER CONNECTOR J61

12345678910111213141516171819202122232425262728293031323334353637383940

9X1343E-C2


ABCDEFGHJ

944 0R945 BR

E-C38T8736


ABCDEFGHJ

944 0R945 BR

944 0R945 BR

944 0R945 BR

944 0R945 BR

944 0R945 BR

944 0R945 BR

944 0R

945 BR

LOW IDLE SWITCH LOW IDLE SW

C968A PKLOW IDLE SW

C968A PKLOW IDLE SW

C968A PKLOW IDLE SW

WARNING LAMPDIAGNOSTIC LAMP

DROOP/ISOCH SWITCH

CAT DATA LINK (-) (NOTE M & N)

EMERGENCY STOP SWITCH (E-STOP SW)

CAT DATA LINK (+) (NOTE M & N)

HOUR METER (-)

HOUR METER (+)

J1939 SHIELD

J1939 (-)

J1939 (+)

(-) BATTERY

(+) BATTERY UNSWITCHED

MAINTENANCE INDICATOR LAMP

(+) BATTERY KEYSWITCH


(-) BATTERY


(-) BATTERY

-BATTERY

-BATTERY

-BATTERY

-BATT (NOTE A)-BATT (NOTE A)-BATT (NOTE A)

MAINTENANCE CLEAR SWITCH

RESET SWITCHRUN/STOP SWITCH

PRIMARY THROTTLE POSITION

THIS SCHEMATIC IS FOR THE C9 MARINE GENSET (SJB)IDENT. HARNESS CHGA 293-5393 00 (J2 / ENGINE)A 246-4954 01 (J2 / ENGINE) WIRED THE SAME AS THE 293-5393 HARNESSB 215-3249 03 (INJECTOR HARNESS)E 246-4953 00 (CUSTOMER HARNESS)H 201-7180 02 (ALTERNATOR/STARTER)- 262-5764 00 JUNCTION BOX AND ASSOCIATED ENGINE HARNESS

CUSTOMER SUPPLIED WIRING

NOTE A: REMOVE LINK TO WIRE ADDITIONAL CUSTOMER E-STOP SWITCH. SWITCH TO BE WIRED IN SERIES ON THE N/C CONTACT BETWEEN PIN 39 AND PIN 2.

NOTE B: REMOVE LINK TO WIRE ADDITIONAL CUSTOMER LOW IDLE SWITCH. SWITCH TO BE WIRED IN SERIES ON THE N/C CONTACT BETWEEN PIN 35 AND PIN 9.

NOTE C: REMOVE LINK TO WIRE ADDITIONAL CUSTOMER RUN/STOP SWITCH. SWITCH TO BE WIRED IN SERIES ON THE N/C CONTACT BETWEEN PIN 19 AND PIN 9.

NOTE D: REQUIRED CIRCUIT PROTECTION. CIRCUIT PROTECTION WILL VARY BASED ON THE NUMBER AND TYPE OF DISPLAYS. SEE INSTALLATION GUIDE.

NOTE E: MAY USE EITHER WOODWARD LOAD SHARE MODULE OR ROTARY POSITION SENSOR.

NOTE F: REQUIRED IF CUSTOMER PROVIDED CONTROLS ARE FITTED, AND START/STOP BOX OR EMCPIII IS NOT USED.

NOTE G: CAT DATA LINK MUST BE UNSIELDED TWISTED PAIR OF 18 AWG OR LARGER WIRE. ONE TWIST PER 25 MM MINIMUM.

NOTE H: 30 METER MAXIMUM TOTAL LENGTH FROM P61 TO ALL OTHER CAT DATALINK CONNECTIONS.

NOTE J: USE RECCOMENDED CABLE OR EQUIVALENT PER SAE J1939 SPECIFICATIONS FOR ALL J1939 DATALINK CONNECTIONS.

NOTE K: -BATT ON CUSTOMER CONNECTOR AND ECM GROUND STRAP MUST BE CONNECTED DIRECTLY TO THE -BATT STUD AND NOT CONNECTED TO -BATT THROUGH ANY OTHER INDIRECT PATH.

NOTE V: WIRE 993-A6 IS BLACK ON HARNESS 246-4954 -00. THE WIRE IS BROWN ON LATER VERSIONS OF THE HARNESS.

NOTE W: USE KIT 156-7106 WHEN REPLACING CONNECTOR 153-9693. REFER TO REHS1809 FOR REPAIR AND INSTALLATION DETAILS.

12

A-C31552269

391A PKREMOTE START

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970

1607689ELECTRONIC CONTROL MODULE (ECM)E-C1 OR P1

A234-E20 BK

K990-E14 GN

K900-E23 YL

J906-E34 BR-16

F427-E5 PK-16

L464-E2 BR-16

F715-E9 PU-16

F424-E8 YL-16

C968-E21 PK-16

F473-E7 YL-16F429-E6 BU-16

E722-E15 PK-16

F426-E10 BU-16

N715-E19 BU-16E716-E18 WH-16

M971-E16 BR-16

944-E3 0R-16945-E4 BR-16

LOW IDLE SWITCH

WARNING LAMPDIAGNOSTIC LAMP

DROOP/ISOCH SWITCH

CAT DATA LINK (-) (NOTE M & N)

EMERGENCY STOP SWITCH (E-STOP SW)

CAT DATA LINK (+) (NOTE M & N)

HOUR METER (-)

HOUR METER (+)

J1939 SHIELD

J1939 (-)

J1939 (+)

(-) BATTERY


MAINTENANCE INDICATOR LAMP

(+) BATTERY KEYSWITCH


(-) BATTERY


(-) BATTERY

229-E29 BK-14

229-E28 BK-14

229-E27 BK-14

A234-E20 BK

K900-E23 YL K900-E45 YL

E-S4K900-E44 YLK900-E46 YL

K900-E61 YL

E-S10K990-E14 GN K990-E48 GN

E-S5K990-E47 GNK990-E49 GN

K990-E62 GN

J906-E34 BR-16J906-E50 BR-16J906-E51 BR-16

E-S2944-E3 OR-16

944-E38 OR-16944-E39 OR-16

E-S1945-E4 BR-16

945-E35 BR-16945-E37 BR-16

F427-E5 PK-16

L464-E2 BR-16

F715-E9 PU-16

F424-E8 YL-16

C968-E21 PK-16

F473-E7 YL-16F429-E6 BU-16

E722-E15 PK-16

F426-E10 BU-16

N715-E19 BU-16

E716-E18 WH-16

M971-E16 BR-16

229-E29 BK-14229-E28 BK-14

C214-E53 BK-14

229-E17 BK-14

229-E27 BK-14

E-S7229-E1 BK-14

A234-E41 BKA234-E42 BKA234-E43 BK-14

A234-E58 BK-14

A234-E60 BK

A234-E20 BK

229-E31 BK-14229-E33 BK-14

A234-E41 BK

A234-E42 BK

A234-E42 BK

A234-E43 BK

A234-E43 BK

K990-E47 GN

K990-E48 GN K990-E48 GNK990-E49 GN

K990-E49 GN

K900-E44 YL

K900-E45 YL

K900-E45 YL

K900-E46 YL

K900-E46 YL

J906-E50 BR-16

J906-E51 BR-16

J906-E51 BR-16

F427-E5 PK-16

L464-E2 BR-16

F715-E9 PU-16

F424-E8 YL-16

C968-E21 PK-16

F473-E7 YL-16

F429-E6 BU-16

E722-E15 PK-16

F426-E10 BU-16

N715-E19 BU-16

E716-E18 WH-16

M971-E16 BR-16

944-E39 0R-16

944-E39 0R-16

945-E37 BR-16

945-E37 BR-16

944-E38 0R-16945-E35 BR-16

229-E29 BK-14229-E28 BK-14229-E1 BK-14

229-E33 BK-14

229-E33 BK-14

229-E31 BK-14

229-E31 BK-14C214-E53 BK-14

C214-E53 BK-14MAINTENANCE CLEAR SWITCH

RESET SWITCHRUN/STOP SWITCH


391-E54 PK-16

391-E54 PK-16WIRE2894 BK-14WIRE2912 PK-16

WIRE2894 BK-14WIRE2912 PK-16

391-E54 PK-16 A234-E41 BK

K990-E47 GNK900-E44 YL

J906-E50 BR-16

F427-E5 PK-16L464-E2 BR-16

F715-E9 PU-16

F424-E8 YL-16

C968-E21 PK-16

F473-E7 YL-16F429-E6 BU-16

E722-E15 PK-16

F426-E10 BU-16N715-E19 BU-16

E716-E18 WH-16

M971-E16 BR-16

944-E38 0R-16945-E35 BR-16

229-E29 BK-14

WIRE2922 BK-14

WIRE2922 BK-14

WIRE2902 RD-4

WIRE2903 BK-4

WIRE2893 BK-4

WIRE2904 OR-18

WIRE2906 BU-18

WIRE2901 RD-4

229-E28 BK-14229-E1 BK-14

WIRE2923 BK-14WIRE2924 BK-14

WIRE2923 BK-14WIRE2924 BK-14

391-E54 PK-16WIRE2919 BR-16

WIRE2921 BK-14

WIRE2921 BK-14 WIRE2920 BK-14

WIRE2918 PK-16

WIRE2919 BR-16WIRE2918 PK-16

WIRE2919 BR-16

WIRE2918 PK-16

391A PKREMOTE START

391A PKREMOTE START

E722 PK

E722 PK

E722 PK



X994 BR391A PKREMOTE START

391 PKREMOTE START

391A PKREMOTE START

12

OR-4 OR-4

OR-4

250T265-H4 OR-4

START RELAY(SMMS)3E-0075(24V)3E-7278(12V)

INLET AIRHEATER

(OPTIONAL)

INLET AIRHEATER RELAY(OPTIONAL)223-4453(24V)212-7766(12V)

12V OR 24VBATTERY

ALT+ RGND

NEG POS

MOTOR

G S

MTR BAT

CIRCUIT BREAKER(OPTIONAL)171-2213

135A

CIRCUIT BREAKER

20A

CIRCUIT BREAKER

10A

15A

CIRCUIT BREAKER171-2211(24V)90A171-2213(12V)135A

3E3364

12

15522693E3364


P5151552269 052T056-H1 RD-8

BK-4

051T251-H5 BK-4

051T028-H6 BK-4

053T264-H3 OR-4

059T265-H2 RD-10

11275484

H-C1

A-C17 A-C14

1275483

WIRE AS(OPTIONAL)205-3729 WIRE AS

(OPTIONAL)224-1377

NOTE: WIRES WHICH ARE NOT PART OF THE CUSTOMER WIRING & AREIDENTIFIED BY FUNCTION OR BY WIRE SIZE (IN mm2) AND COLORARE PART OF THE 262-5764 HARNESS ASSEMBLY WHICH INCLUDESTHE JUNCTION BOX.

WIRE AS(OPTIONAL)224-1374

WIRE AS(OPTIONAL)224-1378

C987-A21 RD-18

12

WIRE

289

9 OR

-4

WIRE2905 OR-4

WIRE2898 RD-14

WIRE2895 RD-14

WIRE2896 RD-14

WIRE2897 RD-14

WIRE2897 RD-14

WIRE2826 RD-14

WIRE2925 RD-14

WIRE2907 BU-4

250T265-H4 OR-4

START RELAY(SMMS)

INLET AIRHEATER

(OPTIONAL)

INLET AIRHEATER RELAY(OPTIONAL)12V OR 24V

BATTERY

ALT+ RGND

NEG

-BUSBAR

+BUSBAR

POS

MOTOR

G S

MTR BAT

CIRCUIT BREAKER(OPTIONAL)

135A

CIRCUIT BREAKER

NOTE D

CIRCUIT BREAKER

10A

WIRE2800 RD-14 WIRE2801 RD-14

CIRCUIT BREAKER

10A

CIRCUIT BREAKER

10A

10A

CIRCUIT BREAKER

135A

CIRCUIT BREAKER

12

15522693E3364

E-C61552269 3E3364

052T056-H1 RD-8

051T251-H5 BK-4

051T028-H6 BK-4

053T264-H3 OR-4

059T265-H2 RD-10

11275484

A-C17 A-C14

TO G850-A4 BU-18 LOCATEDIN THE A HARNESS

12

15522693E3364A-C3

H-C1

TERMINATIONRESISTOR

CUSTOMERCONNECTOR

RE

NR

7947-0

1 V

OL

220 P

ag

e,

B&

W (

Dim

en

sio

ns

: 3

9 i

nc

he

s x

24

in

ch

es

)

Volume 2 of 2: Marine Class Society (MCS) Generator Set

RENR7947-01September 2007

C9 Marine Generator SetElectrical SystemSJB1-UP

2007 CaterpillarAll Rights Reserved

Printed in U.S.A.

Key to External Features

1. Service Tool (Diagnostic) Connector2. Connector A (23 way)3. Connector B (31 way)4. Battery Isolator Switch (-VE)5. Acess hole for Battery Supply Lead (-VE)6. Battery Isolator to Starter -VE7. Audiable Alarm Connector8. Gland Plate for Customer Connections9. AC Connector10. Emergency Shutdown Switch11. Control Module Display (when fitted)12. ECM Warning Lamp13. Diagnostic Lamp 14. Maintenance Warning Lamp15. Maintenance Clear Switch16. Shutdown Overide Lamp17. Customer Connect Terminal Block

F1 10A Breaker

F2 10 ABreaker

F3 10 ABreaker

K2 Relay

K3 Relay

K4 Relay

Backup StartStop Switch

Reset Switch

ShutdownOveride

Switch

S PWM converter Additionalmagnetic

speed pickup

K5 Relay

B- PWMconverter

B+ PWMconverter

Internal Component layout

Main control powerfailure alarm

Engine running+ve supply (backup)

-ve supply+ve supply (main)

Remote stop switch(Remove link if fitted)

K1 RelayGround

17

Component Identification Chart - MCS Engine Control Box

Starter Relay

FA

H

F

G

B - Atmospheric Pressure SensorC - Boost Pressure SensorN - Engine Oil Pressure SensorS - Fuel Pressure Sensor

L - Injection Actuation Pressure Sensor

F - Magnetic Pickup,O - Level Switch HEUI System Oil Leak AlarmQ - Engine Coolant Temperature SensorR - Injection Actuation Pressure Control ValveT - Inlet Air Heater RelayU - Inlet Manifold Air Temperature SensorV - Coolant Level Switch AlarmAA - Start RelayDD - Timing Calibration Probe Connector

J & K - Engine Speed/Timing Sensors

G - Pressure Transmitter Lube Oil Pressure AlarmH - Low Lube Oil Pressure SwitchI - High Coolant Temperature SwitchM - High Lube Oil Temperature AlarmW - Differential Pressure Switch Fuel Filter AlarmX - Pressure Transmitter Fuel Pressure High-Low AlarmZ - Temperature Transmitter Coolant High Temperature AlarmBB - Pressure Transmitter Coolant Pressure AlarmCC - Differential Pressure Switch Lube Oil Filter Alarm

P - Injector Harness Connector

A1 - Engine Connector A

A2 - Engine Connector B

CONTROL BOX 23 WAYCONNECTOR A

CONTROL BOX 31 WAYCONNECTOR B

AC CONNECTOR

AC HARNESS315-1122

HIGH COOLANTTEMPERATURE SWITCH (I)

PRESSURE TRANSMITTER(LUBE OIL PRESSURE ALARM) (G)

LOW LUBE OILPRESSURE SWITCH (H)

ECM P1 CONNECTORECM P2 CONNECTOR

ENGINE OIL PRESSURSENSOR (N)

TIMING CALIBRATION (TC)PROBE CONNECTOR (DD)

MAGNETIC PICKUP(OVERSPEED SHUTDOWN) (F)

HIGH LUBE OILTEMPERATUREALARM SWITCH (M)

PRESSURE TRANSMITTER(COOLANT PRESSURE ALARM) (BB)

COOLANT TEMPERATURETRANSMITTER(HIGH TEMP ALARM) (Z)

COOLANT TEMPERATURETRANSMITTER(HIGH TEMP ALARM) (Z)

DIFFERENTIAL PRESSURESWITCH (FUEL FILTER ALARM) (W)

PRESSURE TRANSMITTER(FUEL PRESSURE HIGH-LOW ALARM) (X)

DIFFERENTIAL PRESSURESWITCH (FUEL FILTER ALARM) (W)

DIFFERENTIAL PRESSURESWITCH (LUBE OIL FILTER) (CC)

STARTER RELAY STARTER

CIRCUIT BREAKER

COOLANT LEVEL SWITCH ALARM (V)

HUEI SYSTEM OIL LEAKALARM LEVEL SWITCH (O)

INLET MANIFOLDAIR TEMPERATURESENSOR (U)

ATMOSPHERICPRESSURESENSOR (B)

BOOSTPRESSURE SENSOR (E9)(BEHIND AFTERCOOLER)

INJECTION ACTUATIONPRESSURE CONTROLVALVE (R)

ENGINE SPEED/TIMINGSENSOR (TOP) (K)

FUEL PRESSURESENSOR (S)

INJECTIONACTUATIONPRESSURESENSOR (L)

ENGINE SPEED/TIMINGSENSOR (BOTTOM) (J)

ENGINE HARNESS 315-1125CONNECTOR & SPLICELOCATION & TABLES

HARNESS 315-1125CONNECTOR DESCRIPTION

LEFT SIDE VIEW

FRONT VIEW

RIGHT SIDE VIEW

RE

NR

7947-0

1 V

OL

22

0 P

ag

e,

B&

W,

(Dim

en

sio

ns

: 3

9 i

nc

he

s x

24

in

ch

es

)

SYMBOL DESCRIPTION

BLADE, SPADE, RING OR SCREW TERMINAL

CIRCUIT CONNECTED

CIRCUIT NOT CONNECTED

ELECTRICAL CONNECTION TO MACHINE STRUCTURE

CONNECTOR

CIRCUIT CONNECTED

SPLICE

2.5m

m2

6mm2

25mm2

25mm2

25m

m2

25m

m2

2.5m

m2

2.5m

m2

2.5m

m2

2.5m

m2

2.5mm2

2.5m

m2

2.5m

m2

2.5m

m2

2.5m

m2

2.5m

m2

2.5m

m2

2.5m

m2

2.5m

m2

70m

m2

F1(+

)

F1(-

)-41

7

F3(+

)

F3(-

)

F3(+

)

F3(+

)

F3(+

)

F3(-

)

F3(-

)

F3(-

)

F3(-

)

F3(+

)

V F2(-

)

F2(+

)

F2(+

)

F2(+

)

F3(-

)

F3(-)

F3(-

)

F3(-

)

F3(-

)

F3(+

)

F3(+

)

F3(+

)

F3(+

)

F1(+

)

F1(+

)-30

3

F1(+

)

F3(-

)F2

(-)

F2(-)

F2(-

)

F2(+

)

F2(-

)

F2(-

)

F2(-)

F2(+

)

F2(+

)

F2(+

)

05 12 9

1 93 95 97

128

129

130

100

102

104

105

107

108

109

110

114

115

116

118

122

124

05

12

91 93 95 97 128

129

130

100

102

104

105

107

108

109

110

114

115

116

118

122

127

127

101

101

F1(-

)

F1(-)-416

F1(-

)-40

4

F1(-)-428

F1(-

)

F1(-

)

F1(+

)

F1(+

)F1

(+)

F1(+

)

F1(-

)F1

(-)

F1(-

)

F1(-

)

201

202

203

204

205

206

207

208

211

212

209

210

214

215

216

217

218

219

220

221

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

222

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

227

228

227

228

227

228

232

233

234

235

237

236

238

239

240

241

242

243

205-

205

405-

?

206-

206

205-

205

206-

206

209-

501

210-502

F1(-)-413

F1(+

)

213

213

204

202

203

201

244

245

248

247

249

250

251

254

255

202

202

246

248

247

DC SWITCHED -VE

DC

MA

IN +

VE

DC

MA

IN +

VE

DC

SU

PP

LY -V

E

DC

SU

PP

LY -V

E

DC

BA

CK

UP

+VE

DC

BA

CK

UP

+VE

DC

SW

ITC

HE

D -V

E

DC

SW

ITC

HE

D -V

E

DC

+V

ED

C S

WIT

CH

ED

+V

E

207-215

207-

207

209-

209

210-

210

252

253

252

249

250

253

124

211

124

256

207-214

254

SP2

255

256

F1(-)-413

F1(-)-414

F1(-

)-40

1

F1(-)-415

SP1

1

STA

TUS

2 3 4 6 7 8 9 10 11 12 13 14 15 16 17 18 19

8-32

+V

E D

C

0V D

C

5 21 22 23 24 26 27 282520

RE

LAY

1

RE

LAY

2

RE

LAY

3

RE

LAY

4

SY

NC

kWh

PU

LSE

kvar

PU

LSE

0 V

DC

CO

MM

ON

FOR

23-

27

BIN

AR

Y IN

BIN

AR

Y IN

DEIF GPU (SLOT 1)

98 99 118

119

120

121

122

123

124

100

(+)

101

(-)

102

(A)

103

(B)

104

(C)

105

(A)

106

(B)

107

(C)

108

(A)

109

(B)

110

(C)

111

112

113

114

115

116

117

8-32

+V

E D

C0V

DC

BIN

AR

Y IN

PT1

00

RP

M IN

PU

T

CO

MM

ON

FOR

112

-117

BIN

AR

Y IN

BIN

AR

Y IN

BIN

AR

Y IN

BIN

AR

Y IN

BIN

AR

Y IN

BIN

AR

Y IN

BIN

AR

Y IN

RU

N C

OIL

STA

RT

PR

EPA

RE

CR

AN

K

STO

P C

OIL

A1

A2

A3

CA

N B

US

1

B1

B2

B3

CA

N B

US

2

DEIF M15 CARD (SLOT 6)

91 92 93 94 96 979590C

OM

MO

N

4-20

mA

IN

CO

MM

ON

4-20

mA

IN

CO

MM

ON

4-20

mA

IN

CO

MM

ON

4-20

mA

IN

BIN

AR

Y IN

BIN

AR

Y IN

BIN

AR

Y IN

DEIF M13 CARD (SLOT 8)

127

128

129

130

132

133

131

126

FOR

127

-133

BIN

AR

Y IN

CO

MM

ON

BIN

AR

Y IN

BIN

AR

Y IN

BIN

AR

Y IN

BIN

AR

Y IN

BIN

AR

Y IN

BIN

AR

Y IN

DEIF M4 (SLOT 7)

DEIF GENERATOR PROTECTION UNIT (SLOT 5)

817773 74 75 79L1

GE

N V

OLT

76 78

L3 G

EN

AM

P

L3 G

EN

AM

P

L1 G

EN

AM

P

L2 G

EN

VO

LT

L3 G

EN

VO

LT

N G

EN

VO

LT

83 84 85 87 88 89

L3 G

EN

AM

P

L2 G

EN

AM

P

L2 G

EN

AM

P

L1 B

US

VO

LT

L2 B

US

VO

LT

L3 B

US

VO

LT

N B

US

VO

LT

AI C

H5

AI C

H6

AI C

H7

AI C

H8

AI C

H1

AI C

H2

AI C

H3

AI C

H4

DRAWING No.PART NUMBERN39072CIRCUIT DIAGRAM, C9 MARINE CLASS SOCIETY ENGINE ELECTRICAL SYSTEM 07-1007-0

STARTERMOTOR

STARTER RELAY

ENGINE HARNESSCONNECTOR - AA

INLET AIRHEATERRELAY

INLET AIRHEATER

(OPTIONAL)

135ACIRCUITBREAKER

90A (12V)135A (24V)CIRCUITBREAKER

ALTERNATOR

POS

NEG

R

5

3

1

2

5

3

1

2

1 2

1

2

K5 K3K1

DC MAINCONTROL

POWER SUPPLY

DC BACKUPCONTROL

POWER SUPPLY

RE

MO

TE S

HU

TDO

WN

SW

ITC

H 2

3

RE

SE

T S

WIT

CH

41

RU

N/S

TOP

SW

ITC

H 4

0

PR

IMA

RY

THR

OTT

LE P

OS

ITIO

N 6

6

LOW

IDLE

SP

EE

D 4

7 D

RO

OP

/ISO

CH

SW

ITC

H 4

6

MA

INTE

NA

NC

E C

LEA

R S

WIT

CH

22

MA

INTE

NA

NC

E IN

DIC

ATO

R L

AM

P 21

W

AR

NIN

G L

AM

P 20

D

IAG

NO

STI

C L

AM

P 19

H

OU

R M

ETE

R 1

3

BAT

TER

Y K

EY

SW

ITC

H (+

) 70

BAT

TER

Y U

NS

WIT

CH

ED

(+) 5

3 B

ATTE

RY

UN

SW

ITC

HE

D (+

) 52

BAT

TER

Y U

NS

WIT

CH

ED

(+) 4

8

BAT

TER

Y (-

) 65

BAT

TER

Y (-

) 63

BAT

TER

Y (-

) 61

RAT

ED

SP

EE

D S

WIT

CH

59

DAT

A LI

NK

(-)

9 D

ATA

LIN

K (+

) 8

J193

9 (+

) 50

J193

9 (-

) 34

J193

9 S

HIE

LD 4

2

A B C D E F G H ISERVICE TOOLCONNECTORA - VDC+B - VDC-C - J1939 SHIELDD - DATA LINK (+)E - DATA LINK (-)F - J1939 (-)G - J1939 (+)

TERMINATION RESISTORR1 120 OHM O.5W

RESET B+

S

DB-

123

PWM CONVERTER

F110A BREAKER

KEY TO TRANSMITTERS AND SWITCHESBB - PRESSURE TRANSMITTER COOLANT PRESSURE ALARM 0.4Bar 5Sec (0-4Bar)G - PRESSURE TRANSMITTER LUBE OIL PRESSURE ALARM 2.5Bar 5Sec (0-10Bar)X - OPTION - PRESSURE TRANSMITTER FUEL PRESSURE HIGH-LOW ALARM 4-7Bar 5Sec (0-10Bar)Z - TEMPERATURE TRANSMITTER COOLANT HIGH TEMP ALARM 102C 5 Sec (-50 to 150C)O - LEVEL SWITCH HUEI SYSTEM OIL LEAK ALARM 20% 5SecCC - OPTION - DIFFERENTIAL PRESSURE SWITCH LUBE OIL FILTER ALARM 1Bar 5SecW - DIFFERENTIAL PRESSURE SWITCH FUEL FILTER ALARM 1Bar 5SecI - HIGH COOLANT TEMPERATURE SWITCH CLOSES AT CLOSES 108C RISING TEMPERATURE 2Sec H - LOW LUBE OIL PRESSURE SWITCH CLOSES AT 2Bar FALLING PRESSURE 2Sec

M - HIGH LUBE OIL TEMPERATURE ALARM 110 5Sec (PT100)FA - PROVISION FOR ADDITIONAL MAGNETIC PICKUPF - MAGNETIC PICKUP, OVERSPEED SHUTDOWNV - COOLANT LEVEL SWITCH ALARM 80% 20Sec

BB G X Z O CC W

1

2

1

2

1

2

1

2

1

2

1

2

1

2

K4

(CUSTOMER FIT)

F1(+)-312

F1(-)-418

F210A BREAKER

F310A BREAKER

BACKUPSTARTSTOP

I

2

H

2

1 1

123

M

SHUTDOWNOVERIDESWITCH

FAF

WIRE BREAKRESISTOR 270R

INLE

T A

IR H

EAT

ER

8

INJE

CTO

R 1

36

INJE

CTO

R 2

37

INJE

CTO

R 3

38

INJE

CTO

R 4

39

INJE

CTO

R 5

54

INJE

CTO

R 6

55

INJE

CTO

R 6

RE

TUR

N 6

8IN

JEC

TOR

5 R

ETU

RN

67

INJE

CTO

R 4

RE

TUR

N 4

7IN

JEC

TOR

3 R

ETU

RN

46

INJE

CTO

R 2

RE

TUR

N 4

5IN

JEC

TOR

1 R

ETU

RN

44

TIM

ING

CA

LIB

RAT

ION

(TC

) PR

OB

E+

22 - 23

PR

IMA

RY

EN

GIN

E S

PE

ED

/TI

MIN

G (T

OP

)+

48 - 49

SE

CO

ND

AR

Y E

NG

INE

SP

EE

D/

TIM

ING

(BO

TTO

M)

+ 58

- 59

INJE

CTI

ON

AC

TUAT

ION

PR

ES

SU

RE

CO

NTR

OL(

+) 5

1- 5

2

ATM

OS

PH

ER

IC P

RE

SS

UR

E 1

4

FUE

L P

RE

SS

UR

E 1

6

INJE

CTI

ON

AC

TUAT

ION

PR

ES

SU

RE

25

BO

OS

T P

RE

SS

UR

E 4

0A

NA

LOG

SE

NS

OR

SU

PP

LY +

5V

2A

NA

LOG

SE

NS

OR

RE

TUR

N 3

DIG

ITA

L S

EN

SO

R P

OW

ER

+8V

4

DIG

ITA

L S

EN

SO

R R

ETU

RN

5C

OO

LAN

T LE

VE

L 6

AN

ALO

G T

EM

PE

RAT

UR

E S

EN

SO

R R

ETU

RN

18

CO

OLA

NT

TEM

PE

RAT

UR

E 3

2

FUE

L TE

MP

ER

ATU

RE

33

INTA

KE

MA

NIF

OLD

AIR

TE

MP

ER

ATU

RE

35

A

B

A

B

A

B

A

B

A

B

A

B

EN

GIN

E O

IL P

RE

SS

UR

E 2

4

A B

KEY TO ENGINE COMPONENTS (CONNECTOR REF CONNECTOR PART No)DD - TIMING CALIBRATION (TC) PROBE CONNECTOR (P400 155-2269)K - ENGINE SPEED/TIMING SENSOR (TOP) (P401 100-3320)J - ENGINE SPEED/TIMING SENSOR (BOTTOM) (P402 111-2416)R - INJECTION ACTUATION PRESSURE CONTROL VALVE (P500 155-2269)B - ATMOSPHERIC PRESSURE SENSOR (P203 169-8670)S - FUEL PRESSURE SENSOR (P209 169-8670)N - ENGINE OIL PRESSURE SENSOR (P201 169-8670)L - INJECTION ACTUATION PRESSURE SENSOR (J204 3E3370)C - BOOST PRESSURE SENSOR (169-8670)Q - ENGINE COOLANT TEMPERATURE SENSOR (P100 130-9611)U - INLET MANIFOLD AIR TEMPERATURE SENSOR (P103 155-2269)

E13 - INJECTOR CYLINDER 1 (J301 153-9693)E14 - INJECTOR CYLINDER 2 (J302 153-9693)E15 - INJECTOR CYLINDER 3 (J303 153-9693)E16 - INJECTOR CYLINDER 4 (J304 153-9693)E17 - INJECTOR CYLINDER 5 (J305 153-9693)E18 - INJECTOR CYLINDER 6 (J306 153-9693) E13

E14

E15

E16

E17

E18

B

S

N

L

C

Q U

DD K J R

TER

MIN

ALS

7-1

2 N

OT

US

ED

(J300 191-7823)

(P300 172-6062)2121

21 21

ABC

ABC

ABC

ABC

ABC

BREAKERS

CT COILSALTERNATOR

+

STARTERBATTERY-VE

STARTERBATTERY+VE

MAIN CONTROLPOWER FAILURE

ALARM

N

L3

L2

L1

ISOLATOR SWITCH

AUDIBLEALARM

ECM P1 CONNECTOR (ENGINE HARNESSCONNECTOR D)

ECM P2 CONNECTOR (ENGINE HARNESS CONNECTOR E)

ENGINE RUNNING

ADDITIONALMAGNETICPICKUP

12 12

1

2

REMOVE LINKIF REMOTE

EMERGENCYSTOP IS FITTED

V

K2

PANEL DISPLAY COMPONENTS:PD1 ECM WARNING LAMP (RED)PD2 DIAGNOSTIC LAMP (BLUE)PD3 MAINTENANCE INDICATOR LAMP(YELLOW)PD4 MAINTENANCE CLEAR SWITCHPD5 EMERGENCY STOP SWITCH

(EMERGENCYUSE ONLY)

TERMINAL No.91939597

108109110102105

CHANNELNo.3520354035603580

3800 HIGH3810 LOW37403770

FUNCTION

COOLANT PRESSUREOIL PRESSUREHIGH FUEL PRESSURECOOLANT TEMPERATURE

OIL TEMPERATURE

HIGH COOLANT TEMPERATURE LOW OIL PRESSURE

127128129130131132133114115116

3370338033903400341034203430332033303340

ENGINE ECM ALARMOIL LEAKAGE (HUEI) ALARMOIL DIFFERENTIAL ALARMFUEL DIFFERENTIAL ALARMFUEL LEVEL LOWSTART AIR PRESSURE LOWSPARE (AC WINDING TEMPERATURE)SHUTDOWN OVERIDECOOLANT LEVEL LOWDC ALTERNATOR CHARGE WARNING

TERMINAL No.

CHANNELNo.

FUNCTION

INPUT ASSIGNMENTS

OPTIONAL INPUTS ON M13 CARD

131

132

133

FUEL TANK LOW LEVELALARM (20% 20secs)

AIR STARTER LOW AIRPRESSURE ALARM(5 bar 30secs)

AC WINDING TEMPERATURE

OPTIONAL INPUT / OUTPUTS ON GPU

TERMINAL FUNCTION

3 & 4

8 & 9

15 & 16

CONTROL FAILURE

ENGINE READY

COMMON SHUTDOWN

24 ALARM ACKNOWLEDGE

25 REMOTE START STOP

GROUND NOW ON PIN 16

PD6 SHUTDOWN OVERIDE INDICATORLAMP (GREEN)

PD6 ADDED AND LAMP COLOURS SHOWN

76

76

777573 79 81 83

179 181 183

1684

U1

V2

W3

N

ISSUE 10 WIRE Nos ADDED TO CT/BREAKER LOOM 16/05/07 GW

TERMINAL FUNCTION

4 5

AC CONNECTOR

DEIF CONNECTOR DEIF CONNECTOR

NOTE: THE FOLLOWINGCABLES ARE TO BEASSEMBLED AS TWISTEDPAIRS232 & 238233 & 239234 & 240235 & 241236 & 242237 & 243

NEXT CABLE IDENT

257

258

259

260

261

262

263

264

265

CUSTOMER CONNECTTERMINAL BLOCK

23 WAY CONNECTOR (A) 31 WAY CONNECTOR (B)

PAN

EL

HA

RN

ES

SC

ON

NE

CTO

R -

VV

PAN

EL

HA

RN

ES

SC

ON

NE

CTO

R -

I1

PAN

EL

HA

RN

ES

SC

ON

NE

CTO

R -

I1

PAN

EL

HA

RN

ES

SC

ON

NE

CTO

R -

D

PAN

EL

HA

RN

ES

SC

ON

NE

CTO

R -

I2

EN

GIN

E H

AR

NE

SS

CO

NN

EC

TOR

- A

1

EN

GIN

E H

AR

NE

SS

CO

NN

EC

TOR

- A

1

EN

GIN

E H

AR

NE

SS

CO

NN

EC

TOR

- A

2

ENGINE HARNESSCONNECTOR - T

PAN

EL

HA

RN

ES

SC

ON

NE

CTO

R -

E

PAN

EL

HA

RN

ES

SC

ON

NE

CTO

R -

F

PAN

EL

HA

RN

ES

SC

ON

NE

CTO

R -

G

PAN

EL

HA

RN

ES

SC

ON

NE

CTO

R -

H

PANEL HARNESSCONNECTOR - MM

PANEL HARNESSCONNECTOR - NN

PANEL HARNESSCONNECTOR - S

PANEL HARNESSCONNECTOR - T

PANEL HARNESSCONNECTOR - U

ENGINE HARNESSCONNECTOR - P

1 2

START STOP

12 3

7

8

12 34

56

7

8

12 34

56

7

8

12 34

56

7

8

12 34

56

28 27 30 29 3 10 19

6A DIODE

40 41

7

8

12 34

56

MOMENTARYCONTACT

SWITCH

PD1

PD2

PD3PD4

PD5

PD6

1 2 3 4 5 6 131415161718

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22W U SH J K L M N F A C P RT23 WAY CONNECTOR (A)

A CB

42 35 34 33 34

22,000uFCAPACITOR

SC

RE

EN

ED

CA

BLE

23 Q V X

P1S1

P2S2

P1S1

P2S2

P1S1

P2S2

8 10 12 14 1 2 3 4 16

HHQQ

STARTER & ALTERNATOR HARNESS 315-1137 ENGINE HARNESS 315-1125

PANEL HARNESS 317-4943

INJECTOR HARNESS 215-3249

AC HARNESS 315-1122

PAN

EL

HA

RN

ES

S 3

17-4

943

CO

NN

EC

TOR

& S

PLI

CE

LOC

ATIO

NS

& T

AB

LES

AC HARNESS 317-4944

caterpillar C9-Schematic

Documents

Transcript of caterpillar C9-Schematic