esquema electrico motor cat 3500 y 3500c
DESCRIPTION
esquema electrico motor CAt 3500 y 3500CTRANSCRIPT
INTERACTIVE SCHEMATIC
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Bookmarks X
EC-C3EC-C2 E-C60
EC-C1
E-C61
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Electrical System3500B and 3500C Locomotive Engine
PRC1-UP8DF197-UP9WF118-UPPWG157-UPBCK354-358BCK374-384BCK405-UPJXN1-UPC8R1-UP5PS336-UPNJT1-UP3ZW630-UPF1X1-UPF2X1-UPSDX1-UPT2X1-UP6HZ101-UP
2015 Caterpillar, All Rights Reserved Printed in U.S.A.©
RENR9872-09July 2015
CID / MID / FMI
Component Identifiers (CID¹)Module Identifier (MID²)
Engine Control(MID No. 036)
CID Component1 Injector Cylinder #1 2 Injector Cylinder #2 3 Injector Cylinder #3 4 Injector Cylinder #4 5 Injector Cylinder #5 6 Injector Cylinder #6 7 Injector Cylinder #7 8 Injector Cylinder #8 9 Injector Cylinder #9 10 Injector Cylinder #10 11 Injector Cylinder #11 12 Injector Cylinder #12 13 Injector Cylinder #13 14 Injector Cylinder #14 15 Injector Cylinder #15 16 Injector Cylinder #16 91 Throttle Position Sensor 94 Fuel Delivery Pressure Sensor 100 Engine Oil Pressure Sensor 101 Crankcase Air Pressure Sensor 110 Engine Coolant Temperature Sensor 168 Electrical System Voltage
190 Engine Speed Sensor 248 Cat Datalink253 Personality Module 254 Electronic Control Module 261 Engine Timing Calibration 262 5 Volt Sensor Power Supply 263 Digital Sensor Power Supply (8V or 12V) 268 Programmed Parameter Fault 273 Turbocharger Outlet Pressure Sensor 274 Atmospheric Pressure Sensor 275 Right Turbocharger Inlet Pressure Sensor 276 Left Turbocharger Inlet Pressure Sensor 279 Aftercooler Coolant Temperature Sensor289 Unfiltered Fuel Pressure Sensor 336 Engine Control Switch 337 Remote Emergency Stop Switch 342 Secondary Engine Speed Sensor444 Start Relay446 Air Shutdown Relay 542 Unfiltered Engine Oil Pressure Sensor 827 Left Exhaust Temperature Sensor 828 Right Exhaust Temperature Sensor 1177 Fuel Position Multiplier Sensor1495 Injector Trim Codes
¹ The CID is a diagnostic code that indicates which circuit is faulty.
² The MID is a diagnostic code that indicates which electronic control modulediagnosed the fault.
172 Engine Air Inlet Temperature
FMI No. J1939 Description CDL Description0 High - most severe (3) High
1 Low - most severe (3) Low
2 Erratic, Intermittent, or Incorrect Erratic, Intermittent, or Incorrect
3 Voltage Above Normal Voltage Above Normal
4 Voltage Below Normal Voltage Below Normal
5 Current Below Normal Current Below Normal
6 Current Above Normal Current Above Normal
7 Not Responding Properly Not Responding Properly
8 Abnormal Frequency, Pulse Width, or Period Abnormal Frequency, Pulse Width, or Period
9 Abnormal Update Rate Abnormal Update Rate
10 Abnormal Rate of Change Abnormal Rate of Change
11 Other Failure Mode Other Failure Mode
12 Failure Failure
13 Out of Calibration Out of Calibration
14 Special Instruction Special Instruction
15 High - least severe (1) (Not Used)
16 High - moderate severity (2) (Not Used)
17 Low - least severe (1) (Not Used)
18 Low - moderate severity (2) (Not Used)
19 Data Error Data Error
20 Data Drifted High Data Drifted High
21 Data Drifted Low Data Drifted Low
31 (no additional FMI data) (Not Used)
Failure Mode Identifiers (FMI)¹
¹The FMI is a diagnostic code that indicates what type of failure has occurred.
Event CodesEngine Control
Event Code Condition
E0004 Engine Overspeed Shutdown
E0007 High Aftercooler Temperature Derate
E0008 High Aftercooler Temperature Shutdown
E0009 High Altitude Derate
E0015 High Engine Coolant Temperature Derate
E0016 High Engine Coolant Temperature Shutdown
E0017 High Engine Coolant Temperature Warning
E0021 High Exhaust Temperature Derate
E0031 Air Filter Restriction Derate
E0038 Low Engine Coolant Temperature Warning
E0040 Low Engine Oil Pressure Shutdown
E0043 Low System Voltage Warning
E0085 Engine Shutdown Overridden
E0095 Fuel Filter Restriction Warning
E0097 Engine Derate Overridden
E0099 Engine Oil Filter Restriction Warning
E0100 Low Engine Oil Pressure Warning
E0101 High Crankcase Pressure Warning
E0173 High Exhaust Temperature Warning
E0190 Engine Overspeed Warning
E0272 Air Inlet Restriction Warning
HARNESS and WIREElectrical Schematic Symbols
1
2
AG-C4111-7898
L-C123E-5179
9X-1123 ComponentPart Number
Pin or Socket Number
Part Number: for Connector Receptacle
Part Number: forConnector Plug
Harness Identification Letter(s): (A, B, C, ..., AA, AB, AC, ...)
Plug
325-AG135 PK-14
Wire ColorWire Gauge
Receptacle
PressureSymbol
T
TemperatureSymbol
LevelSymbol
FlowSymbol
Circuit BreakerSymbol
Harness and Wire Symbols
1
1
2
2Sure-Seal connector: Typical representationof a Sure-Seal connector. The plug and receptacle contain both pins and sockets.
Deutsch connector: Typical representationof a Deutsch connector. The plug contains all sockets and the receptacle contains all pins.
Symbols
Symbols and Definitions
Fuse (5 Amps)
5A
T
Fuse: A component in an electrical circuit that will open the circuit if too much current flows through it.
Switch (Normally Open): A switch that will close at a specified point (temp, press, etc.). The circle indicates that the component has screw terminals and a wire can be disconnected from it.
Switch (Normally Closed): A switch that will open at a specified point (temp, press, etc.). No circle indicates that the wire cannot be disconnected from the component.
Ground (Wired): This indicates that the component is connected to a grounded wire. The grounded wire is fastened to the machine.
Ground (Case): This indicates that the component does not have a wire connected to ground. It is grounded by being fastened to the machine.
Reed Switch: A switch whose contacts are controlled by a magnet. A magnet closes the contacts of a normally open reed switch; it opens the contacts of a normally closed reed switch.
Sender: A component that is used with a temperature or pressure gauge. The sender measures the temperature or pressure. Its resistance changes to give an indication to the gauge of the temperature or pressure.
Relay (Magnetic Switch): A relay is an electrical component that is activated by electricity. It has a coil that makes an electromagnet when current flows through it. The electromagnet can open or close the switch part of the relay.
Solenoid: A solenoid is an electrical component that is activated by electricity. It has a coil that makes an electromagnet when current flows through it. The electromagnet can open or close a valve or move a piece of metal that can do work.
Magnetic Latch Solenoid: A magnetic latch solenoid is an electrical component that is activated by electricity and held latched by a permanent magnet. It has two coils (latch and unlatch) that make electromagnet when current flows through them. It also has an internal switch that places the latch coil circuit open at the time the coil latches.
Harness identification code:This example indicates wire group 325,
wire 135 in harness "AG".
L-C123E-5179
Wire, Cable, or Harness Assembly Identification: Includes Harness Identification Letters and Harness Connector Serialization Codes (see sample). Harness Connector Serialization Code: The "C" stands for
"Connector" and the number indicates which connector in the harness (C1, C2, C3, ...).
Components are shown installed on a fully operable machine with the key and engine off, transmission shifterin neutral and with parking brake set.Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations.
SCHEMATIC PART NUMBER: 254-5452, CHANGE: 05, VERSION: (-)
THIS SCHEMATIC IS FOR THE 3500B AND 3500C LOCOMOTIVE ENGINEELECTRICAL SYSTEMMEDIA NUMBER: RENR9872-09
SCHEMATIC PART NUMBER: 155-2555, CHANGE: 04, VERSION: (-)
Refer to the Parts Manual using a specific serial number prefix in SIS before ordering parts from this schematic.
18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
H
I
J
K
L
D
E
F
G
A
B
C
H
I
J
K
L
D
E
F
G
A
B
C
ABBREVRDWHORYLPKBKGYPUBRGNBU
COLORRED
WHITEORANGEYELLOW
PINKBLACKGRAY
PURPLEBROWNGREENBLUE
COLOR ABBREVIATIONS
SIGNAL TO ECM
CONTROL (POSITIVE) FROM ECM
CONTROL (RETURN) FROM ECM
WIRE GROUP COLOR DESCRIPTIONS(-) BATTERY / SENSOR RETURN(+) BATTERYSTARTING CIRCUITSENSOR / ACTUATOR SUPPLYMONITOR CIRCUIT
CAT DATA LINKJ1939(CAN) DATA LINK
OTHER COLOR DESCRIPTIONSHIGHWAYS
NOTE E: TERMINAL BOARD HAS AN INTEGRAL ELECTRICAL CONNECTION
NOTE C: INRUSH CURRENT 90A 15ms
NOTE D: CAT SUPPLIED OPTION TO BE WIRED BY THE CUSTOMER
NOTE B: CUSTOMER SUPPLIED
NOTE A: CATERPILLAR SUPPLIED OPTIONS
NOTE F: MAX RELAY CONTACT VOLTAGE 74VDC
BK-18
WH-18
TWISTED PAIR
TIMINGCALIBRATION
SENSOR189-5746
G971-BR229-BK
AB
C
L18
A
B
J
H
J782-GN
F720-PU
D
B472-YL200-BK
200-BKD839-YLF720-PUF710-GN
F705-PKF718-BU
G721-GY
2629272830
F701-BR
G971-BR
J782-GN
F701-BR
998-BR
SPDS-SH SPDS-SH
1 22
150-OR
229-BK
892-BR
893-GN
150-OR
229-BK
1
SPD2-CLSPD2-CL
SPD1-BK
H401-PU
H401-PU
H401-PU
3132
TWISTED SHIELDEDPAIR
(B)ENGINECONNECTION 'B'3T-341237-PIN16-18 GA.
(A)
AIR SHUTOFFSWITCH (LH)227-7483
AIR SHUTOFFSWITCH (RH)227-7483
2019
04
101207
15
25
2021
23
2419
+V ANALOG
SIGNAL
ANALOG RET
DIGITAL RET
SIGNAL
+V SPD/TIM
+V ANALOG
SIGNAL
ANALOG RET
ANALOG RET
SIGNAL
+V ANALOG
+V ANALOG
SIGNAL
ANALOG RET
TURBOOUTLET
PRESSURESENSOR194-6724161-9926
RIGHTHAND TURBOINLET PRESSURE
SENSOR161-9926 194-6725
COOLANTTEMPERATURE
SENSOR102-2240
PRIMARY ENGINESPEED/TIMINGSPEED SENSOR129-6628
ANALOG RET
SIGNAL
+V ANALOG
+V ANALOG
SIGNAL
ANALOG RET
ATMOSPHERICPRESSURESENSOR161-9926
L2
L6
194-6725
ANALOG RET
SIGNAL
+V ANALOG
G746-WH
FUEL POSITION MULTIPLIER
L8
L7
L7
ANALOG RET
SIGNAL
+V ANALOG
L3
+V DIGITAL
SIGNAL
DIGITAL RET
RIGHTHANDTURBO EXHAUSTTEMPERATURE
SENSOR163-7882163-7882
DIGITAL RET
SIGNAL
+V DIGITAL
+V ANALOG
SIGNAL
ANALOG RET
AFTERCOOLERTEMPERATURE
SENSOR102-2240
L4
69
FUEL FILTERPRESSURESENSOR
(UNFILTERED)194-6725
CRANKCASEPRESSURESENSOR161-9926
DIGITAL RET
SIGNAL
+V ANALOG
+V ANALOG
SIGNAL
ANALOG RET
OILPRESSURESENSOR
(FILTERED)194-6725
N917-RD N917-RD
06
L12
SPDS-SH
A249-CU
L11
A249-CU
G746-WH
L8
L2
L3
HSDL SHIELD GROUND
L6
F718-BU
A249-BK
L13
L4
50
L16
G746-WH
L9
G746-WH
L9
L12
L13
A249-CU
G746-WH
L8
L6
42
G746-WH
L13
L11
L9
L12
L16
ENGINECONNECTION 'A'25-PIN3T-30444-6 GA. 19&208-10 GA. 1,22&2412-14 GA. 7,9,11&1316-18 GA. ALL OTHERS
SPD2-CL
AIR SHUT-OFFSOLENOID152-2700
SPD1-BK
C
L7
L3
B
L16 L2
L4
L9
A
ECS IN AUTO
L13
L16
+V SPD/TIM
SIGNAL
DIGITAL RET
N917-RD
TWISTED PAIRE
(H)ENGINE SERVICECONNECTION 'H'8T-873614-18 GA.
200BK
B472YL
D839YL
200BK
L11
L11
OILTEMPERATURE
SENSOR195-2150
AIR INLETTEMPERATURE
SENSOR
1 SIGNAL
2 RETURN
A726-OR
A725-YL
A724-WH
A723-OR
A722-YL
A721-WH
A712-BR
A711-PU
A710-GY
A709-OR
A708-BR
A707-PU
A706-GY
A705-YL
A704-GN
A703-BR
A702-PU
A701-GY
SOLENOID 8 RETURN
SOLENOID 7 RETURN
SOLENOID 6 RETURN
SOLENOID 5 RETURN
SOLENOID 4 RETURN
SOLENOID 3 RETURN
SOLENOID 2 RETURN
SOLENOID 1 RETURN
SOLENOID 16 POWER
SOLENOID 15 POWER
SOLENOID 14 POWER
SOLENOID 13 POWER
SOLENOID 12 POWER
SOLENOID 11 POWER
SOLENOID 10 POWER
SOLENOID 9 POWER
SOLENOID 8 POWER
SOLENOID 7 POWER
SOLENOID 6 POWER
SOLENOID 5 POWER
SOLENOID 4 POWER
SOLENOID 3 POWER
SOLENOID 2 POWER
SOLENOID 1 POWER
L1
YL
YL
A728-WH
A727-PK
A716-PU
A715-GY
A714-PK
141 3 40
42
16
48
50
24
34
58
52
32
60
26 2 4 41
43
17
L11
49
51
155
21
211 221
1 2211 2
L17 L17
229-BK
33
21
L18
1 2
34353637
WH-18
BK-18
OR-18
0203
01
05
08
14091113
1617
18
22
OR-18
252321172422
1816151412100813110907040605
ABC
F732-PK
ABC
A746-PK
F713-OR
F714-PK
997-OR
993-BR
997-OR
993-BR
997-OR
993-BR
993-BR
997-OR
997-OR
993-BR
995-BU
996-GN
998-BR
999-WH
996-GN999-WH
ABCABCABC
AB
OR-18
YL-18
GN-18
WH-18
BK-18
OR-18
OR-18
BK-18
WH-18
OR-18
YL-18
GN-18
C
GN-18
21
YL
YL
A713-GN
A716-PU
A714-PK
YL
YL
YL
YL
A715-GY
YL-18
OR-18
A713-GN
YL
YL
YL
YL
YL
YL
YL
A733-OR
YL
A715-GY
A712-BRA732-YL
A747-GY
OR-18
YL-18
GN-18
C B A993-BR
997-OR
A747-GY
F725-WH
GN-18
YL-18
OR-18
C B A993-BR
997-OR
F725-WH
G971-BR
F701-BR
E795-YL
A746-PK
A747-GY
F713-OR
E798-PK
F714-PK
F705-PK
F710-GN
START AID RELAY
SHUTDOWN NOTIFY RELAY
TURBO INLET LH PRESSURE SENSOR
ATMOSPHERIC PRESSURE SENSOR
TURBO OUTLET PRESSURE SENSOR
CRANKCASE PRESSURE SENSOR
6 29
39
28
38
37
36
46
13
TURBO INLET RH PRESSURE SENSOR
AIR SHUTOFF
START ENABLE RELAY
A700-OR
998-BR
F723-PK
F724-PU
A751-YL
993-BR
997-OR
F704-OR
A700-OR
998-BR
BK-18
WH-18
998-BR
A700-OR
F703-GY
F737-YL
E795-YL
A746-PK
F713-ORF714-PK
995-BU
997-OR
993-BR
F737-YL
997-OR
993-BR
ABC
OR-18
YL-18
GN-18
A751-YL
150-OR
F724-PU
F723-PK
10
12
A714-PKA734-PK
A716-PU
A731-WHA711-PU
YL
YL
YL
YL
A701-GY
A703-BR
C B A993-BR
997-OR
E795-YL
997-OR
993-BR
ABC
OR-18
YL-18
GN-18
A705-YL
F700-BU
A746-PK
A747-GY
F713-OR
E798-PK
F714-PK
F700-BU
GENERAL ALARM
A707-PU
A709-OR
A711-PU
A712-BR
A710-GY
L1
CYLINDER 1INJECTORSOLENOID
YL
YL
YL
YL
YL
YL
YL
YL
A736-YL
YL
YL
A708-BR
A706-GY
A729-YL
A704-GN
1 221
A709-OR
A702-PU
1 2211
1
2
2
YL
YL
F712-GN
G971-BR
F711-YL
G971-BRG971-BR G971-BR
L1
F732-PK
1 SIGNAL
2 RETURN
996-GN
F712-GN
F712-GNF711-YL
G721-GY
TURBO INLET EXH LH TEMP SENSR
998-BR
996-GN
999-WH
892-BR
F719-BR
F718-BU
F723-PK
F706-PU
F724-PU
229-BK-14
229-BK-14
113-OR
DIGITAL SENSOR RETURN
+V SPEED/TIMING
PRIMARY SPEED TIMING SIGNAL
LOCAL CAT DATA LINK (+)
LOCAL CAT DATA LINK (-)
SECONDARY SPEED TIMING
ECM ON/OFF - KEYSWITCH INPUT
993-BR
997-OR
998-BR
F725-WH
F711-YL
F704-OR
E796-GN
F725-WH
E796-GN
F715-PU
A700-OR
893-GN
J782-GN
F717-YL
F716-WH
150-OR-14
150-OR-14
FUEL PRESSURE SNSR - FILTERED
CAN DATA LINK (+)
TURBO INLET EXH RH TEMP SENSR
OIL PRESSURE SNSR - UNFILTERED
ENGINE SHUTDOWN SIGNAL 'C' SW2
PRELUBE PRESSURE SWITCH
DIGITAL SENSOR PWR (8V)
TIMING CAL-FAN SPD(+)
TIMING CAL-FAN SPD(-)
LOAD FEED BACK
START AID SWITCH
OVERSPEED VERIFY SWITCH
START/RUN/STOP2 SW4
BATTERY(-)
BATTERY(-)
BATTERY(+)
BATTERY(+)
ANALOG SENSOR RETURN
START/RUN/STOP1 SW3
24
34
11
17
51
43
33 89 68
28
22
21
23
20 325444
13
41
61
40
65
63
66
70
53
52
ANALOG SENSOR PWR (5V)
DIGITAL SENSOR RETURN
ENGINE SHUTDOWN SIGNAL 'D' SW6
E798-PK
G721-GY
E798-PK
G721-GY
ENGINESPEEDSENSOR189-5746
WH-18
F704-OR
F711-YLF712-GN
F703-GY
A
PRELUBE PUMP DRIVE
BCC B A
OR-18
YL-18
GN-18
WH-18
BK-18
F712-GN
GN-18
YL-18
OR-18
CAN DATA LINK (-)
SPD PWM 1B- (UNUSED)
OR-18
E796-GN
E796-GN
F716-WHF717-YLF706-PU
BK-18
F732-PK
113-OR
113-OR
892-BR893-GN
229-BK-14
F701-BR
SPD1A-BK
SPD2A-CL
F715-PU
SPDSA-SH
150-OR-14150-OR-14
F700-BUF702-GN
229-BK-14
12
F711-YLF712-GN
E798-PK
J782-GN
F719-BR
01
SPD1-BK
994-GY
0302
L1
F703-GY
998-BR
E798-PK
OR-18
BK-18
WH-18
G721-GY
994-GY
C B A
J1 CONNECTOR 160-7690
J2 CONNECTOR 147-1443
SOLENOID 9 RETURN
SOLENOID 10 RETURN
SOLENOID 11 RETURN
SOLENOID 12 RETURN
SOLENOID 13 RETURN
SOLENOID 14 RETURN
SOLENOID 15 RETURN
SOLENOID 16 RETURN
A729-YL
25
A730-OR
35
A731-WH
59
A732-YL
62
A733-OR
33
A734-PK
61
A735-WH
18
A736-YL
27
A730-ORA710-GY
A728-WHA708-BR
A726-ORA706-GY
A724-WHA704-GN
A722-YLA702-PU
A735-WH
A713-GN
A727-PKA707-PU
A725-YLA705-YL
A723-ORA703-BR
A721-WHA701-GY
AIR SHUTOFF TRIPPED
56
F702-GN
PRIMARY THROTTLE
10
994-GY
OIL PRESSURE SNSR-FILTERED
16
F737-YL
FUEL PRESSURE SNSR-UNFILTERED
25
995-BU
COOLANT TEMPERATURE SNSR
7A751-YL
AFTER COOLER TEMPERATURE SNSR
6BATTERY PLUS
55
N917-RD
ENGINE PROTECTION OVERRIDE
64
DIGITAL SIGNAL REFERENCE
ELECTRONIC CONTROL MODULE
60
A268-BK
22
PRELUBE PUMP RETURN
A268-BK
A249-BK
H401-PU
H401-PU
TWISTED SHIELDEDPAIR
ABC
ABC
ABC
ABC
RECEPTACLE AS1330970
ABC
A
CB
TERMINATING RESISTOR1743016
A249-CU
0203
01
0506040709111308101214151618
222417212325
22
18
1716
13110914
08
05
01
0302
06
1924
23
2120
25
15
071210
04
1920
UMBILICALENGINECONNECTION 'D'37-PIN3T-3410ALL PINS 16-18 GA.
2927283031323334353637
26
ENGINECONNECTION 'C'25-PIN3T-30434-6 GA. 19&208-10 GA. 1,22&2412-14 GA. 7,9,11&1316-18 GA. ALL OTHERS
UMBILICAL
UMBILICAL UMBILICAL UMBILICAL
NOTE D
NOTE D
NOTE H: SECURE CONNECTOR TO PREVENTDAMAGE FROM VIBRATION
NOTE G: SWITCH SHOWN IN NORMALENGINE RUNNING POSITION
F702-GN
F702-GN
F720-PUF710-GN
E795-YL
ISOLATED POWER PLUS0203
01
0405060708091011121314151617
20
1819
TWISTED PAIR
OIL TEMP RETURNINLET TEMP RETURN
INLET AIR TEMP SIGNAL
CONNECTOR
(J)
SEE LOCATION (C-1)3T-0204
ISOLATED POWER MINUS
EXTERNALJUMPER
OIL TEMP SENSOR SIGNAL
TERMINALBOARD 2
1
2
4
3
3
2
TWISTED PAIR
TWISTED PAIR
EMERGENCY SHUTDOWN C
ENGINECONNECTION 'A'25-PIN3T-30444-6 GA. 19&208-10 GA. 1,22&2412-14 GA. 7,9,11&1316-18 GA. ALL OTHERS
2019
04
061523
25
1920
22122410
07
0203
01
05
08
14091113
161718
21
252321172422
1816151412100813110907040605
01
0302
TERMINAL BOARD T2
GLOBAL CATLINK (-)
GLOBAL CATLINK (+)
ISOLATEDPOWER (-)
TB2-1 TB2-2 TB2-3TB1-4TB1-3TB1-2TB1-1
LOCAL CATLINK (+)
LOCAL CAT LINK (-)
ISOLATED POWER PLUS
SHIELD
TORQUE LIMIT
START-RUN/STOP
OVERSPEED VERIFY
TB1-1
LOAD FEEDBACK (4-20mA)THROTTLE
GENERAL ALARM (COIL)START ENABLE (COIL)
ISOLATED POWER MINUS
ISOLATED POWER PLUS
SHUTDOWN NOTIFY (COIL)
TERMINAL BOARD T1
2 6 3 5
CONNECTOR
(B)3T-3410
373635
9X-8124START ENABLE
RELAY
343332313028272926
ECM RESETSWITCH
(NORMALLY CLOSEDMOMENTARY SWITCH)
TWISTED PAIR
26
37
TB1-1
PRELUBE PRESSURE SWITCH (NOT USED)
PRELUBE PUMP DRIVE (NOT USED) 36
138-6307 SWITCH, 111-1324 BLOCK, 124-3176 COVERSTART-RUN/STOPPUSH BUTTON
(CLOSE TO RUN)
2019
04
061523
25
1920
22122410
POWER MINUS
07
SPARE
SPARE
ISOLATED POWER PLUS
SPARESPARE
3E-5239SHUTDOWN
NOTIFY RELAYNOTE F
35PRELUBE PUMP DRIVE RETURN (NOT USED)
SPARE
0203
01
05
08
14091113
161718
21
252321172422
1816151412100813110907040605
SPARE 34
CAN DATA LINK SHIELD
SPARE
DIGITAL RETURN
CONNECTOR
(A)3T-3043
109-6507 SWITCH, 111-1324 BLOCK, 124-3176 COVERE STOP
PUSH BUTTON(CLOSE TO RUN)
01
0302
ECS AUTO (NOT USED)
LOCAL CAT LINK (-)
LOCAL CATLINK (+)
ISOLATEDPOWER (+)
ISOLATEDPOWER (-)
GLOBAL CATLINK (+)
GLOBAL CATLINK (-)
4
33SPARE
START AID RELAY (SOURCING DRIVER, NOT USED) 3231START AID SWITCH (NOT USED)
OIL TEMP SENSOR SIG 3028
INLET AIR TEMP SENSOR SIG
OIL TEMP RETURN27
73
29INLET AIR TEMP RETURN
SPARE
SPARE
EMERGENCY OVERIDE
SPARE
SPARESPARE
303132
CONNECTOR
(G)
SPARE
1
37
46
24
TB1-4
TORQUE LIMIT
START-RUN/STOP(FUEL ONLY)
(FUEL AND AIR INLET)EMERGENCY SHUTDOWN C
EMERGENCY SHUTDOWN D
LOAD FEEDBACK (4-20mA)THROTTLE
EXTERNALJUMPER
ISOLATEDPOWER (-)
GENERAL ALARM (COM)
GENERAL ALARM (NC)
ISOLATEDPOWER (-)
GENERAL ALARM (NO)
START ENABLE (COM)
START ENABLE (NO)
CAT DATA LINK (+)
CAT DATA LINK (-)
SPARESPARE
SHUTDOWN NOTIFY (COM)
SHUTDOWN NOTIFY (NC)
25
9
INTERNALCONNECTION
14
3E-5239GENERAL ALARM
RELAYNOTE F
27
ENGINECONNECTION 'B'37-PIN3T-3412ALL PINS 16-18 GA.
NOTE ENOTE E
17
UMBILICAL
16
15
1
ISOLATEDPOWER (+)
TB1-4
INTERNALCONNECTION
TB1-1
TB1-3
TERMINALBOARD 1
8
2
29
19
ISOLATEDPOWER (+)
ISOLATEDPOWER (+)
EMERGENCY SHUTDOWN D
TB2-4
SHUTDOWN NOTIFY (NO)
DIGITAL REFERENCE
13
30
87A
87
8586
12
34
30
85
87A
87
86
26
28EMERGENCY OVERIDE RETURN
SPARE
CAN DATA LINK + (NOT USED)
UMBILICAL
CAN DATA LINK - (NOT USED)
EMERGENCY OVERIDE
8N-1513
TWISTED SHIELDEDPAIR
MAG PICKUP -+
18
TWISTED PAIR
A B H J E D
CONNECTOR
(E)9W-1951
520
21TWISTED SHIELDED
PAIR
SPARE
SPARE
TWISTED PAIR
CAN DATA LINK SHIELDCAN DATA LINK + (NOT USED)CAN DATA LINK - (NOT USED)
INSTRUMENT PANEL
NOTE BECM
BREAKER
15A 21
18 GA
18 GA
GLOBAL CAT LINK +
18 GA
GLOBAL CAT LINK - 25
9
18 GA18 GA
J1-5
J1-5
18 GA
18 GA
18 GA
18 GA
18 GA
27
18 GA
16 GA
16 GA14
CAT DATA LINK +
CAT DATA LINK -
19
20
-B
PROGRAMMABLE RELAYCONTROL MODULE
144-1624OPTIONAL T
WISTED PAIR
J1-9
J1-8
J1-1
J1-2
J1-6
LOCAL/REMOTESPEED CONTROL
J1-6
J1-2
J1-1
J1-9
J1-8
24V
+
-
24
4
6
7
3
37
29
1
2
19
17
16
15
6
2
3
5
TORQUE LIMIT
MAG PICKUP (+)
LOCOMOTIVESYSTEM
START-RUN/STOP
CUSTOMERS CAN WIRE AS MANY START-STOP/RUNPUSHBUTTONS IN SERIES AS NEEDED AROUND THE LOCOMOTIVE
(CLOSE TO RUN)
DIGITAL RETURN
ESD C
ESD D
CUSTOMER CAN WIRE AS MANY EMERGENCY SHUTDOWNPUSHBUTTONS IN SERIES AS NEEDED AROUND THE LOCOMOTIVE
(CLOSE TO RUN)
TO SHUTDOWNLOGIC OFLOCOMOTIVESYSTEM SHUTDOWN NOTIFY (COM)
OUTPUTSIGNAL TOLOCOMOTIVESYSTEM
4-20
4-20mA
LOAD FEEDBACK
CUSTOMER'S4-20 mAISOLATED
INPUT MODULE
CRANK ENABLE
TO STARTER MOTORCRANKING CONTROLS
LOCAL
NORMALLY OPENCRANK ENABLE
CRANK ENABLE (NO)
SHUTDOWN NOTIFY (NC)
SHUTDOWN NOTIFY (NO)
OUT
- BAT
+ BAT
140-2175
RMTE SP-
4-20 mATORQUE LIMIT SIGNAL
FROM LOCOMOTIVESYSTEM
RMTE SP+
4-20 mATHROTTLE SIGNALFROM LOCOMOTIVE
SYSTEM
THROTTLE (PWM)
- BAT+ BAT
RMTE SP+
RMTE SP-
OUT
POWER MINUS
POWER PLUS
-
+
BATT -
-
+
BATTERY
MAG PICKUP (-)
18 GA
18 GA
18 GA
18 GA
18 GA
10 GA
10 GA
18 GA
18 GA
ISOLATED POWER-
ISOLATED POWER+
TWISTED
PAIR
EMERGENCY OVERRIDE
EMERGENCY OVERRIDE RETURN
RS232 PORT
B-
B+
CAT DATA LINK -
CAT DATA LINK +
CUSTOMERCOMMUNICATION
MODULEOPTIONAL102-8627
NOTE A
BAT+
GENERAL ALARM (NO)
GENERAL ALARM (NC)
18
13
8
26
28
ISOLATINGPOWERSUPPLY
NOTE A
NOTE A
NOTE B
NOTE B
NOTE A(RELAYS SHOULD BE ISOLATED)
RM27
RM28
RM2
RM1
NOTE B
CONNECTOR (G)8N-1514
303132
GENERAL ALARM (COM)
CONNECTOR (F)SEE LOCATION (L-6)
8N-1533
+B
LOCAL/REMOTESPEED CONTROL
140-2175
CONNECTOR
(F)SEE LOCATION (L-9)8N-1532
ALARM SILENCE9W-0073NOTE G
ALARM123-9694
029-YL
200-BK
3
21
026-OR
029-YL028-GY
5893-GN
200-BK
6892-BR
21150-OR
34
87
D
C
150-OR
2
INSTRUMENTATIONCONNECTION (J)
SEE LOCATION (K-2)
F835-BU
200-BK
166-6936166-6929166-6937
200-BK
028-GY200-BK
D
C
5
2
029-YL
6
4
3
SCROLL SWITCH3E-8768NOTE G
MODE/CLEARSWITCH
MOMENTARY
028-GY
028-GY
1
3T-3972NOTE H
200-BK200-BK
D839-YLB472-YL
RH/LH3E-8858NOTE G
028-GY
026-OR
B472-YL
200-BK
029-YL
200-BK
D839-YL
410-WH
CLEAR SWITCH
HARNESS CODE 0
ALARM SILENCE SWITCH 2
INLET TEMP SENSOR 7/SW 17
HARNESS CODE 3
HARNESS CODE 4
OIL TEMP SENSOR 6/SW 16
HARNESS CODE 6
HARNESS CODE 1
200-BK3
F835-BU
2
B
A
150-OR
B
A
201918171615141312
1
11
3E-8775NOTE G
150-OR
HARNESS CODE 2
LH/RH SWITCH 1
ALARM
SCROLL
MODULE DATA
+V MODULE
MODULE CLOCK
MODULE LOAD
200-BK671-PU672-ORA304-RDA303-BR
F835-BU
200-BK671-PU
160-PU
672-OR
160-PU
A304-RDA303-BRA304-RD672-OR671-PU200-BK
CATERPILLAR MONITORING SYSTEM
10
200-BK
A303-BR
A
B
2
POTENTIOMETER(POT)
3
2
1
3
LAMP118-5075
SOCKET113-5183
PLUG3E-33848-PIN
GAUGE A CLUSTER 3CONNECTOR (GC3)
SOCKET113-5183
LAMP118-5075
672-OR
CAT DATA LINK -
CAT DATA LINK +
F835-BU
- BATTERY
A303-BR
A304-RD
184-3247 CONNECTOR
150-OR
122-9457
200-BK
892-BR
+ BATTERY
893-GN
671-PU
PLUG8T-983440-PIN
LAMP118-5075
SOCKET113-5183
PLUG3E-33848-PIN
GAUGE CLUSTER 1CONNECTOR (GC1)
SOCKET113-5183
LAMP118-5075
4267 58 3 14267 58 3 14267 58 3 1
LAMP118-5075
SOCKET113-5183
GAUGE CLUSTER 2CONNECTOR (GC2)
PLUG3E-33848-PIN
SOCKET113-5183
LAMP118-5075
1
9
24 123
19
33237
25
34
35789123614
38 510
13
26 417
27
28
22
16
29
11
39
15
30
31
32
20
21
18
36
40
026-OR
200-BK
200-BK
200-BK
410-WH
200-BK
410-WH
160-PU
160-PU
160-PU
A303-BR
A304-RD
672-OR
671-PU
200-BK
200-BK
200-BK
200-BK
200-BK
200-BK
A303-BR
A304-RD
672-OR
671-PU
200-BK
A303-BR
A304-RD
672-OR
671-PU
200-BK
669-YL
669-YL
670-GY
670-GY
668-PK
668-PK
150-OR
160-PU
F835-BU
200-BK
200-BK
028-GY
F835-BU
150-OR
200-BK
150-OR
029-YL
200-BK
029-YL
200-BK
150-OR
160-PU
150-OR
INSTRUMENTATION
CAT DATA LINK (+)
CAT DATA LINK (-)
CAT DATA LINK (+)
CAT DATA LINK (-)
MAG PICKUP (+)
MAG PICKUP (-)
6
43
1
1 25
2
NOTE C
F706-PU F706-PU
TB1-3
OVERSPEED VERIFYSWITCH
(NORMALLY OPENMOMENTARY SWITCH)
TB1-3
256-6453
1 SIGNAL
2 RETURN
993-BR
L725-BR
L725-BR
INLET MANIFOLD AIR TEMP SENSOR
14
INLET MANIFOLDAIR INLET
TEMPERATURESENSOR
L19
L19L19
L19L19
LEFTHAND TURBOINLET PRESSURE
SENSOR
FUEL FILTERPRESSURESENSOR
(FILTERED)
OILPRESSURESENSOR
(UNFILTERED)
LEFTHANDTURBO EXHAUSTTEMPERATURE
SENSOR
SECONDARY ENGINESPEED/TIMINGSPEED SENSOR129-6628
ENGINE HARNESS
CUSTOMER WIRING
REMOTE MOUNTED JUNCTION BOX
195-2150
OPTIONAL
21
BR-16
BR-16
SPARE
SPARE
D
CB
A
BK-18
WH-18
SERVICE TIMINGCALIBRATION
SENSOR189-5746
1 2F724B-PU
F723B-PK
CYLINDER 3INJECTORSOLENOID
CYLINDER 5INJECTORSOLENOID
CYLINDER 7INJECTORSOLENOID
CYLINDER 9INJECTORSOLENOID
CYLINDER 11INJECTORSOLENOID
CYLINDER 13INJECTORSOLENOID
CYLINDER 15INJECTORSOLENOID
CYLINDER 2INJECTORSOLENOID
CYLINDER 4INJECTORSOLENOID
CYLINDER 6INJECTORSOLENOID
CYLINDER 8INJECTORSOLENOID
CYLINDER 10INJECTORSOLENOID
CYLINDER 12INJECTORSOLENOID
CYLINDER 14INJECTORSOLENOID
CYLINDER 16INJECTORSOLENOID
FRONT VIEW
UNFILTERED OILPRESSURE SENSOR
TURBO OUTLETPRESSURE SENSOR
INLET MANIFOLD AIRTEMPERATURE SENSOR
(LOCATED BEHIND OIL FILTERON INLET MANIFOLD)
ELECTRONIC CONTROLMODULE
ATMOSPHERICPRESSURESENSOR
LEFT SIDE VIEW
LH AIR SHUT-OFFSWITCH
SERVICE TIMINGCALIBRATION
SENSORCONNECTOR
SECONDARY ENGINESPEED/TIMINGSENSOR
PRIMARY ENGINESPEED/TIMING SENSOR
OIL PRESSURESENSOR
(FILTERED)
LH TURBOEXHAUSTTEMPERATURESENSOR
FUEL FILTERPRESSURE
SENSOR(UNFILTERED)
FUEL FILTERPRESSURE
SENSOR(FILTERED)
COOLANTTEMPERATURE
SENSOR
AIR INLET TEMPERATURESENSOR CONNECTOR &
OIL TEMPERATURESENSOR CONNECTOR
(OPTIONAL CONNECTORS INTHIS GENERAL LOCATION)
AFTERCOOLERTEMPERATURE
SENSOR
CYLINDER #16INJECTORSOLENOIDCYLINDER #14
INJECTORSOLENOID
CYLINDER #12INJECTORSOLENOID
CYLINDER #10INJECTORSOLENOID
CYLINDER #8INJECTORSOLENOID
CYLINDER #6INJECTORSOLENOID
CYLINDER #4INJECTORSOLENOID
CYLINDER #2INJECTORSOLENOID
AIR SHUT-OFFSOLENOID
ATMOSPHERICPRESSURE
SENSOR
REAR VIEW
RH TURBO INLETPRESSURE SENSOR
LH TURBO INLETPRESSURE SENSOR
ENGINE SPEEDSENSOR
REMOTE JUNCTION BOX
TERMINAL BOARD #2TERMINAL BOARD #1
START-RUN/STOPSWITCH
START ENABLERELAY
SHUTDOWN NOTIFYRELAY
OVERSPEED VERIFYSWITCH
GENERAL ALARMRELAY
EMERGENCY STOPSWITCH
ECM RESETSWITCH
CONNECTOR "G"
CONNECTOR "F"
CONNECTOR "E"
CONNECTOR "B"
CONNECTOR "A"
RIGHT SIDE VIEW
TIMINGCALIBRATION
SENSOR
RH TURBO EXHAUSTTEMPERATURE SENSOR RH AIR SHUT-OFF
SWITCH
CYLINDER #16INJECTORSOLENOID
CYLINDER #14INJECTORSOLENOIDCYLINDER #12
INJECTORSOLENOID
CYLINDER #10INJECTORSOLENOID
CYLINDER #8INJECTORSOLENOID
CYLINDER #6INJECTORSOLENOID
CYLINDER #4INJECTORSOLENOID
CYLINDER #2INJECTORSOLENOID
CRANKCASEPRESSURESENSOR
AIR SHUT-OFFSOLENOID