36 2 375KB
RENR7884-01 January 2009
ENGINE OIL PRESSURE SENSOR RH MAGNETIC PICKUP SENSOR LH MAGNETIC PICKUP SENSOR
3500 Engine Electrical System
REAR VIEW
ZAB1-UP ZAF1-UP YAK1-UP YAL1-UP ZAL1-UP YAS1-UP YAX1-UP 1JZ1-UP 1KZ1-UP 1LZ1-UP
FRONT VIEW
AIR SHUT-OFF
ENGINE OIL TEMP SENSOR
Printed in U.S.A.
© 2009 Caterpillar All Rights Reserved
ALTERNATOR
Wire Description Wire Number
Wire Color
101
TN
EMCP Breaker to Generator Connector
104
RD
Prelube Breaker to Prelube Control
109
RD
Description
Wire Number
Wire Color
708
YL
Air Shutoff Relays
M753
BK
Smartlink (V-)
PRELUBE MOTOR
PRELUBE CONTROL
RIGHT SIDE VIEW
Control Circuits
Alt Output (+) Term.
M754
RD
Smartlink (V+)
M755
GN
Can Data Link -
M756
YL
Can Data Link +
M757
BK
Can Data Link Shield
Engine Coolant Level Sensor
838
RD
LH MPU Signal
10
6
5
1
20
16
15
11
200
BK
Ground
30
26
25
21
220
BK
Oil Pressure Sensor
40
36
35
31
221
BK
Ground Circuits
GENERATOR CONNECTOR
229
GN/YL
Power Distribution Box
838
BK
LH MPU Common
A235
BK
Engine Coolant Temperature Sensor
838
SH
LH MPU Shield
A289
BK
Ether Aid Switch
839
RD
RH MPU Signal
839
BK
RH MPU Common
Basic Machine Circuits 304
WH
Starter 1
839
SH
RH MPU Shield
306
GN
Starter Mag Switch Coil
852
TN
Air Shutoff Solenoids
314
PU
Starter 2
G807
RD
Governor Actuator Signal
382
PK
Ether Aid Solenoids
G807
BK
Governor Actuator Common
G807
SH
Governor Actuator Shield
B482
TN
Engine Oil Temperature Sensor
995
BU
Engine Coolant Temperature Sensor
C465
BK
Prelube Control Relay
M985
BU
Oil Pressure Sensor
E452
WH
Engine Coolant Level Sensor
F411
GN
Engine Oil Temperature Sensor
C527
OR
Engine Coolant Level Sensor
Monitoring Circuits
AIR SHUT-OFF START AID ETHER STARTING AID TEMP SWITCH
MAG RELAY BREAKER
ENGINE COOLANT TEMP SENSOR
STARTER MAGNETIC SWITCHES
Related Electrical Service Manuals Title Alternator:
Form Number 5N-5692
SENR4978
Electric Starting Motor: 3508: 3512 & 3516:
EMCP BREAKER
ENGINE OIL PRESSURE SENSOR
ENCLOSURE GP. POWER DISTRIBUTION (SEE DETAILED VIEW)
LEFT SIDE VIEW
PRELUBE BREAKER
ALTERNATOR BREAKER
POWER DISTRIBUTION BOX
205-1562
SENR3581
6V-0927
SENR3860
16 Page
8T-9834
RENR7884-01
Power Circuits
AIR START SOLENOID
Description
8
7
6
5
4
3
2
(+) BATTERY (+) BATTERY SWITCHED
306-GN-18 200-BK-10
(-) BATTERY / SENSOR RETURN
304-WH-10
SENSOR / ACTUATOR SUPPLY
G
CAT DATA LINK
MTR
BAT
COLOR ABBREVIATIONS
E
RD WH OR YL PK BK GN/YL PU TN GN BU
RED WHITE ORANGE YELLOW PINK BLACK GREEN/YELLOW PURPLE TAN GREEN BLUE
SYMBOL
DISCONNECT SWITCH 7N-0718
POS
G
1/2 MOTOR GP. 8N-3896 (3512/6) 7C-0527 (3508)
DESCRIPTION
POS
MOTOR
NOTE B
+
2
1
+ ALT R 200-BK-10 200-BK-6
NEG
1
8
2 5
3
A
B
BK-00
CUSTOMER SUPPLIED BK-6 304-WH-10 314-PU-10
BK-6
BK-6 304-WH-10 314-PU-10
POWER DISTRIBUTION BOX (147-3348)
RD-00
101-TN-14
101-TN-14
101-TN-14
101-TN-14
2
MAG RELAY CIRCUIT BREAKER
ALTCB 109-RD-6
109-RD-6
1
1
2
2
CIRCUIT GROUPING DESIGNATION
PRELUBECB
ATCH WIRE, CABLE, COMPONENT
30A
BLADE, SPADE, RING OR SCREW TERMINAL
306-GN-18
SPLICE
306-GN-18
RD-6 229-GN/YL-10
(-) BK-6 200-BK-10
200-BK-14
200-BK-14 852-TN-14
200-BK-14
RHASOCB 2
852-TN-14 852-TN-14 1
AIR SHUT-OFF RELAY LH 2
852-TN-14
20A
30
87
85
86 708-YL-16
708-YL-16
708-YL-16
A289-BK-14
BOX GP JUNCTION 148-8025
1 2
4P2729
1
2
L2
1 2
ENGINE
REFERENCE
SIGNAL
F411-GN-18
B482-TN-18
SIGNAL
ENGINE OIL TEMP SENSOR 246-8151 (EMCP III USE)
L3
SOLENOID
+ BATT
9X9584 RESISTOR AS
B
GOVERNOR ACTUATOR 7W6722 L1
A235-BK-18 995-BU-18 E452-WH-18 221-BK-18 C527-OR-18
G807-RD-18 G807-BK-18 G807-SH-18
2 1
9X7137 VALVE AS
NOTE A
1
- BATT
2
+ BATT
3
SOLENOID
9X9584 RESISTOR AS
RD-14 BK-14
LH-MPU 6V-2455 838-RD-18 838-BK-18 838-SH-18
2 1
WH-14 BK-14
L2
2 1
6
5
4
A
ATTACHMENTS RH-MPU 6V-2455
839-RD-18 839-BK-18 839-SH-18
M754-RD-16 M753-BK-16
7
3
9X3207 CONTROL GP
155-2269 PLUG ASSEMBLY 155-2261 WEDGE ASSEMBLY
8
- BATT
9X7137 VALVE AS
1 2
220-BK-18 M985-BU-18 F411-GN-18 B482-TN-18
L4
1 2 T° SWITCH AS 3E7298
A B C
134-2540 REGISTOR RECEPTACLE 169-8670 PLUG ASSEMBLY 155-2276 WEDGE ASSEMBLY A A M756-YL-16 B B M755-GN-16 C C M757-BK-16 TO THERMOCOUPLE SMARTLINK ADAPTER AND HARNESS
M985-BU-18
L4
REFERENCE
VS GND ALARM
L3
9X3207 CONTROL GP
OIL PRESSURE SENSOR 246-8150 (EMCP III USE)
220-BK-18
ENGINE COOLANT LEVEL SENSOR 165-6634
86
85
200-BK
382-PK-14
ENGINE COOLANT TEMP SENSOR 246-8151 (EMCP III USE)
AIR SHUT-OFF RELAY RH 87 30
C
200-BK-14
229-GN/YL-16
852-TN-14
20A
L1
220-BK-18 M985-BU-18 F411-GN-18 B482-TN-18 M754-RD-16 M753-BK-16 M756-YL-16 M755-GN-16 M757-BK-16
1
1 2
SOLENOID RH
852-TN-14
852-TN-14
708-YL-16 306-GN-18
A235-BK-18 995-BU-18 E452-WH-18 221-BK-18 C527-OR-18
1 2
200-BK-14
1 2
SOLENOID LH
SMARTLINK CONNECTORS
A
4
852-TN-10
LHASOCB
E452-WH-18 221-BK-18 C527-OR-18
ENGINE OIL TEMP SENSOR ENGINE OIL TEMP SENSOR DEVICENET V+ DEVICENET VDEVICENET CAN_H DEVICENET CAN_L DEVICENET DRAIN
AIR SHUT-OFF
SIGNAL
ENGINE OIL PRESSURE SENSOR ENGINE OIL PRESSURE SENSOR
306-GN-18 G807-RD-18 G807-BK-18 G807-SH-18 101-TN-14 101-TN-14 229-GN/YL-16 229-GN/YL-14 229-GN/YL-14 838-RD-18 838-BK-18 838-SH-18 839-RD-18 839-BK-18 839-SH-18
AIR SHUT-OFF
995-BU-18
16 Page, Color 2
SENSOR SENSOR SENSOR SENSOR SENSOR
3
D
229-GN/YL-10 229-GN/YL-16
852-TN-14
REFERENCE
CRANK SIGNAL CONNECTOR ELECTRONIC GOVERNOR ACTUATOR-2 ELECTRONIC GOVERNOR ACTUATOR-1 ELECTRONIC GOVERNOR ACTUATOR-SH POWER (+) POWER (+) POWER (-)/LO POWER (-) POWER (-) LH MPU-2 LH MPU-1 LH MPU-SH RH MPU-2 RH MPU-1 RH MPU-SH
382-PK-14 708-YL-16 306-GN-18
A235-BK-18
ETHER SOLENOIDS ASO RELAYS-86 STARTER MOTOR MAGC SW.
2
200-BK-10
GENERATOR CONNECTOR 8T9834 05 28 31 04 33 29 30 32 03 23 25 24 01 11 37 02 12 07 17 27 06 16 26 09 19 39 08 18 38 10 20 40 13 15 14 21 22 35 36 34
1
306-GN-18 (+)
RENR7884-01
4
2
1
104-RD-10
CIRCUIT CONNECTED
9
3
STARTER MAG SWITCH SMMS2
CONNECTOR
B
2
40A
60A
INTERNAL ELECTRICAL CONNECTION TO SURFACE OF COMPONENT
ENGINE COOLANT TEMP ENGINE COOLANT TEMP ENGINE COOLANT LEVEL ENGINE COOLANT LEVEL ENGINE COOLANT LEVEL
1
BK-00
ELECTRICAL CONNECTION TO MACHINE STRUCTURE
C
E
STARTER MAG SWITCH SMMS1
1 25A
MOTOR
CIRCUIT NOT CONNECTED
D
4
AIR STARTER SOLENOID 5N-8980
1 2
304-WH-18 200-BK-18
CIRCUIT CONNECTED
H#
F
200-BK-6
EMCPCB
BAT
2
C465-BK-10
314-PU-10
S
MTR
NEG
PRELUBE PRESSURE SWITCH 150-1240
1 1 BB 2 2
PPR-S
1 4
104-RD-10
BK-00 BK-00
RD-00 BK-00
COLOR
109-RD-6
1/2 MOTOR GP. 8N-3896 (3512/6) 7C-0527 (3508)
MOTOR
ABBREV
RD-00 RD-00
PRELUBE MOTOR AS 3T-7583
ALTERNATOR 5N-5692 45A
S
CONTROL (POSITIVE) FROM ECM CONTROL (RETURN) FROM ECM
PPR-M 7
200-BK 200-BK
F
RD-6
SIGNAL TO ECM
PRELUBE CONTROL (148-8028)
CRANK SIGNAL CONN 1 1 A A 2 2
306-GN-18
STARTING CIRCUIT
1
200-BK-18 200-BK
9
NOTES BLOCK L1 L2 L3 L4
WH-14 BK-14
3
THIS WIRING DIAGRAM IS FOR THE 3508,3512, AND 3516 (MUI ENGINES). 259-9900 CHG 01
GOVERNOR ACTUATOR MPU(S) ENGINE SENSORS SMARTLINK
NOTE A: COMPONENTS WITHIN THIS LINE ARE FOR 3516 ENGINES ONLY NOTE B: IF ENGINE IS NOT EQUIPPED WITH PRELUBE CONNECT CONNECTORS A AND B TOGETHER
2
1