7C-7428 PANEL GP-INSTRUMENT S/N 38S16484-20782 FOR USE WITH DI-T & DI-TA FIRE PUMP ENGINES AN ATTACHMENT 3412

OPERATOR STATION

PANEL GP

0. 7C-7428 PANEL GP-I
1. 7C-7428 PANEL GP-I
2. 7W-3581 PANEL GP-I
3. 7W-3618 PANEL GP-I
4. 7W-3618 PANEL GP-I

GENERATORS

REGULATOR GP-VOLTAGE

5. 6L-7004 POTENTIOME

OPERATOR STATION

PYROMETER GP

6. 3N-7012 PYROMETER

DOOR GP

7. 103-8975 SEAL GP-EN

TACHOMETER GP

8. 7C-1072 TACHOMETER
9. 7C-1074 TACHOMETER
0. INFORMATION

ENGINE - MACHINE 3412 ENGINE - MACHINE 38S
3412C Industrial Engine 38S16484-UP SEBP2746 3412 38S (2018)

OPERATOR STATION

PANEL GP

6N-5208 PANEL GP-INSTRUMENT

6N-9887 PANEL GP-INSTRUMENT

7C-7428 PANEL GP-INSTRUMENT

7W-3581 PANEL GP-INSTRUMENT

7W-3618 PANEL GP-INSTRUMENT

#SEBP27461300

7C-7428: PANEL GP-INSTRUMENT

PANEL GP-INSTRUMENT

7C-7428 PANEL GP-INSTRUMENT
S/N 38S16484-20782
FOR USE WITH DI-T & DI-TA FIRE PUMP ENGINES
AN ATTACHMENT

i00388327 SEBP2746

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7W-3581 Y	[1]	PANEL GP-INSTRUMENT
2.	0S-0509	[2]	BOLT (3/8-16X0.75-IN)
3.	5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
4.	7E-3157 Y	[1]	TACHOMETER GP-ELECTRIC
5.	8L-6557	[1]	CONNECTOR
6.	143-7226 I	[1]	HOSE AS
7.	7K-9197	[1]	ELBOW
8.	030-8142	[1]	REDUCER-FLARED
9.	3R-4437	[1]	NUT (9/16-18-THD)
10.	061-9258	[1]	TEE
11.	5K-3294	[2]	CLIP
12.	1A-9579 B	[2]	BOLT (5/16-18X1.5-IN)
13.	9M-1974 B	[2]	WASHER-HARD (8.8X16X2-MM THK)
14.	6H-6699	[1]	ADAPTER (HEAT INDICATOR)
15.	3N-4792 I	[1]	HOSE AS
16.	3B-6552	[1]	ELBOW-PIPE
17.	3B-7721	[1]	BUSHING-REDUCER
	B		USE AS REQUIRED
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	Y		SEPARATE ILLUSTRATION

#SEBP27461301

7C-7428: PANEL GP-INSTRUMENT

PANEL GP-INSTRUMENT

7C-7428 PANEL GP-INSTRUMENT
S/N 38S20783-UP
FOR USE WITH DI-T & DI-TA FIRE PUMP ENGINES
AN ATTACHMENT

i01642584 SEBP2746

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7W-3581 Y	[1]	PANEL GP-INSTRUMENT
2.	0S-0509	[2]	BOLT (3/8-16X0.75-IN)
3.	5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
4.	7C-1072 CY	[1]	TACHOMETER GP-ELECTRIC
5.	8L-6557	[1]	CONNECTOR
6.	143-7226 I	[1]	HOSE AS
7.	7K-9197	[1]	ELBOW
8.	030-8142	[1]	REDUCER-FLARED
9.	3R-4437	[1]	NUT (9/16-18-THD)
10.	061-9258	[1]	TEE
11.	5K-3294	[2]	CLIP
12.	1A-9579 B	[2]	BOLT (5/16-18X1.5-IN)
13.	9M-1974 B	[2]	WASHER-HARD (8.8X16X2-MM THK)
14.	6H-6699	[1]	ADAPTER (HEAT INDICATOR)
15.	3N-4792 I	[1]	HOSE AS
16.	3B-6552	[1]	ELBOW-PIPE
17.	3B-7721	[1]	BUSHING-REDUCER
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	Y		SEPARATE ILLUSTRATION

#SEBP27461302

7W-3581: PANEL GP-INSTRUMENT

PANEL GP-INSTRUMENT

7W-3581 PANEL GP-INSTRUMENT
S/N 38S16484-UP
PART OF 7C-7428, 7W-3618 PANEL GP-INSTRUMENT
AN ATTACHMENT

i00432183 SEBP2746

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7W-3583	[1]	COVER-PANEL
2.	7W-3582	[1]	PANEL-INSTRUMENT
3.	5S-7348	[2]	SCREW-MACHINE (6-32X0.375-IN)
4.	9B-1117	[2]	LOCKWASHER
5.	4B-2041	[2]	NUT (6-32-THD)
6.	2N-5848	[1]	BASE AS
7.	9F-6580	[2]	BOLT (1/4-20X1.125-IN)
8.	5P-0537	[6]	WASHER-HARD (7.2X14.5X2-MM THK)
9.	1B-4330	[3]	NUT (1/4-20-THD)
10.	2W-8799	[1]	BLOCK-CONTACT (2-POLE)
11.	7W-6614	[1]	SWITCH-ROTARY (ENGINE CONTROL)(3 POSITION/MAN/AUTO/STOP)
12.	034-3664	[1]	WIRE AS
13.	2W-3687	[1]	INDICATOR-FUEL PRESSURE
14.	6V-3507	[3]	SEAL-RECTANGULAR
15.	7W-2731	[3]	RETAINER
16.	3B-6769	[2]	ELBOW
17.	2W-0417	[1]	INDICATOR (WATER TEMPERATURE)
18.	8M-7892 Y	[1]	AMMETER GP (60-AMPERE)
19.	7B-2742	[1]	BOLT (1/4-20X1.25-IN)
20.	2W-3681	[1]	INDICATOR AS (ENGINE OIL PRESSURE)
	Y		SEPARATE ILLUSTRATION

#SEBP27461303

7W-3618: PANEL GP-INSTRUMENT

PANEL GP-INSTRUMENT

7W-3618 PANEL GP-INSTRUMENT
S/N 38S16484-20782
FOR USE WITH FIRE PUMP ENGINES
AN ATTACHMENT

i00432200 SEBP2746

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7W-3581 Y	[1]	PANEL GP-INSTRUMENT
2.	0S-0509	[2]	BOLT (3/8-16X0.75-IN)
3.	5M-2894	[5]	WASHER-HARD (10.2X18.5X2.5-MM THK)
4.	7E-3157 Y	[1]	TACHOMETER GP-ELECTRIC
5.	5T-5760 CI	[1]	HOSE AS
6.	6N-8646	[1]	COVER
7.	4N-1684	[1]	GASKET
8.	1A-2029	[3]	BOLT (3/8-16X1.125-IN)
9.	3B-9406	[1]	ELBOW-FLARED
10.	4D-6466	[1]	CLIP
11.	1B-9575	[2]	BOLT (5/16-18X1.56-IN)
12.	1S-9593 B	[5]	STRAP-CABLE
13.	6H-6699	[1]	ADAPTER (HEAT INDICATOR)
14.	7N-4076 C	[1]	COVER
15.	030-8142	[1]	REDUCER-FLARED
16.	3R-4437	[1]	NUT (9/16-18-THD)
17.	061-9258	[1]	TEE
18.	4M-8303 C	[1]	SEAL-O-RING
19.	3N-4792 I	[1]	HOSE AS
20.	8N-0415	[1]	BRACKET AS
21.	1A-9579 B	[1]	BOLT (5/16-18X1.5-IN)
22.	9M-1974 B	[2]	WASHER-HARD (8.8X16X2-MM THK)
23.	1A-9579 B	[2]	BOLT (5/16-18X1.5-IN)
24.	9M-1974 B	[4]	WASHER-HARD (8.8X16X2-MM THK)
25.	7K-9197	[1]	ELBOW
26.	5B-9627	[1]	WASHER (10.3X19X5-MM THK)
27.	9M-1974	[2]	WASHER-HARD (8.8X16X2-MM THK)
28.	8L-6557 C	[1]	CONNECTOR
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	Y		SEPARATE ILLUSTRATION

#SEBP27461304

7W-3618: PANEL GP-INSTRUMENT

PANEL GP-INSTRUMENT

7W-3618 PANEL GP-INSTRUMENT
S/N 38S20783-UP
FOR USE WITH FIRE PUMP ENGINES
AN ATTACHMENT

i01711630 SEBP2746

For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7W-3581 Y	[1]	PANEL GP-INSTRUMENT
2.	0S-0509	[2]	BOLT (3/8-16X0.75-IN)
3.	8T-4896	[5]	WASHER-HARD (10.2X18.5X2.5-MM THK)
4.	7C-1072 CY	[1]	TACHOMETER GP-ELECTRIC
5.	5T-5760 I	[1]	HOSE AS
6.	6N-8646	[1]	COVER
7.	4N-1684	[1]	GASKET
8.	1A-2029	[3]	BOLT (3/8-16X1.125-IN)
9.	3B-9406	[1]	ELBOW-FLARED
10.	4D-6466	[1]	CLIP
11.	1B-9575	[2]	BOLT (5/16-18X1.56-IN)
12.	1S-9593 B	[5]	STRAP-CABLE
13.	6H-6699	[1]	ADAPTER (HEAT INDICATOR)
14.	7N-4076	[1]	COVER
15.	030-8142	[1]	REDUCER-FLARED
16.	3R-4437	[1]	NUT (9/16-18-THD)
17.	061-9258	[1]	TEE
18.	4M-8303	[1]	SEAL-O-RING
19.	3N-4792 I	[1]	HOSE AS
20.	8N-0415	[1]	BRACKET AS
21.	1A-9579 B	[1]	BOLT (5/16-18X1.5-IN)
22.	9M-1974 B	[2]	WASHER-HARD (8.8X16X2-MM THK)
23.	1A-9579 B	[2]	BOLT (5/16-18X1.5-IN)
24.	9M-1974 B	[4]	WASHER-HARD (8.8X16X2-MM THK)
25.	7K-9197	[1]	ELBOW
26.	5B-9627	[1]	WASHER (10.3X19X5-MM THK)
27.	9M-1974	[2]	WASHER-HARD (8.8X16X2-MM THK)
28.	8L-6557	[1]	CONNECTOR
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	Y		SEPARATE ILLUSTRATION

#SEBP27461305

6L-7004: POTENTIOMETER

POTENTIOMETER

6L-7004 POTENTIOMETER
S/N 5NA1-4853
25-WATT
PART OF 3N-7755 REGULATOR AS-VOLTAGE

i00525243 SEBP2746

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
			(INDIVIDUAL PARTS ARE NOT SERVICED SEPARATELY)

#SEBP27461306

3N-7012: PYROMETER GP

PYROMETER GP

3N-7012 PYROMETER GP
S/N 38S16484-UP
300-1300 DEG F
FOR USE WITH PREMIUM INSTRUMENT PANEL
AN ATTACHMENT

i01468929 SEBP2746

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
			(NO SERVICED PARTS)

#SEBP27461307

103-8975: SEAL GP-ENCLOSURE

SEAL GP-ENCLOSURE

103-8975 SEAL GP-ENCLOSURE
S/N 5NA1-UP
CONTROL PANEL EMCPII
PART OF 130-7237 PANEL AR-CONTROL
AN ATTACHMENT

i01422868 SEBP2746

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Part No	Qty	Parts name
7C-2954	[2]	GASKET-MODULE (ALARM, SYNCHRONIZING)
103-6272	[1]	SEAL (CONTROL)
7C-4550	[2]	SEAL (ROTATING SHAFT)(ROTATING SHAFT)
7C-4910	[1]	SEAL (WASHER)
7C-5075	[2]	STRIP-DUST SEAL (HORIZONTAL)
7C-5076	[2]	STRIP-DUST SEAL (VERTICAL)
5L-5180	[3]	WASHER (0.49X0.875X0.05-IN THK)
5L-5840	[2]	WASHER (9.25X16.92X1.83-MM THK)

#SEBP27461308

7C-1072: TACHOMETER GP-ELECTRIC

TACHOMETER GP-ELECTRIC

7C-1072 TACHOMETER GP-ELECTRIC
S/N 38S16484-UP
PART OF 7C-7428, 7W-3618 PANEL GP-INSTRUMENT
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING, C32 SCAC AUX MARINE ENGINES
AN ATTACHMENT

i00398797 SEBP2746

7C1072 TACHOMETER GP-ELECTRIC Parts scheme

For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	197-7348	[1]	TACHOMETER GP (ELECTRONIC)
2.	6V-8377	[2]	NUT (8-32-THD)
	9B-7233	[2]	LOCKWASHER

#SEBP27461309

7C-1074: TACHOMETER GP-ELECTRIC

TACHOMETER GP-ELECTRIC

7C-1074 TACHOMETER GP-ELECTRIC
S/N 38S16484-UP
136 TOOTH PICK-UP
AN ATTACHMENT

i00398809 SEBP2746

7C1074 TACHOMETER GP-ELECTRIC Parts scheme

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3T-2159	[1]	TACHOMETER
2.	3T-2161	[1]	BOARD
	9B-7242	[2]	SCREW-MACHINE (8-32X0.31-IN)

Information:

OPERATOR STATION

PANEL GP

Engine News

Check The Adjustment Of The Original Tachometer Before A New Tachometer Is Installed
1979/01/10

Ether Starting Aid Groups Are Now Available
1979/01/24

Location Of Sending Unit Changed To Improve Accuracy Of Water Temperature Indication
1982/04/07

New Tachometer Drive Group Adapter Assemblies Have A Larger Input Shaft
1983/07/06

Digital Tachometer Available
1983/08/17

Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures
1983/10/26

Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures
1984/01/18

New Mechanical Service Meter Used
1984/07/11

Generator Sets Wired For Use With Customer-Supplied Switch Gear; Do Not Run Without Switchgear
1987/01/01

Two New Self-Powered Digital Tachometers And Signal Generator Available
1987/05/01

Polarity Connections And Use Of Service Meter Films When Service Meter Kits Are Installed
1987/05/01

New Oil Pressure Sender Assembly Used
1988/11/01

Improved Pressure Gauge Sender Used
1988/12/01

New Digital Tachometers Available As Attachments
1990/07/01

New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For The Tachometer Drive Group And Transfer Pump
1978/03/01

90° Elbow Added To Air Cleaner Group To Prevent Damage To The Air Filter Service Indicator
1978/12/13

Improved Troubleshooting Procedures for EMCPII, EMCPII+, and EMCPII+P Annunciators {4490}
2001/10/01

A New Temperature Gauge is Used {7450}
2007/08/27

New Sensor Routing on Certain 3412 and 3412C Engines {1408, 7451}
2013/09/20

New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}
New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}

New Oil Pressure Gauge is Now Used on Certain 3412 Engines {7451}
New Oil Pressure Gauge is Now Used on Certain 3412 Engines {7451}

Special Instruction

Troubleshooting And Repair Of The 5P2160 Engine Horsepower Meter Arrangement*{0781, 0782}
Troubleshooting And Repair Of The 5P2160 Engine Horsepower Meter Arrangement^*{0781, 0782}

Using The 5P2160 Engine Horsepower Meter Arrangement*{0781, 0782}
Using The 5P2160 Engine Horsepower Meter Arrangement^*{0781, 0782}

Installation of 7W2743 Speed Switch Assembly{7427}
Installation of 7W2743 Speed Switch Assembly{7427}

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}
Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}

Installation Of Electric (Digital) Tachometer Groups{7462}
Installation Of Electric (Digital) Tachometer Groups{7462}

Flash Procedure For The Software Update Of The EMCP II+ With Generator Set Control+{4490}
Flash Procedure For The Software Update Of The EMCP II+ With Generator Set Control+{4490}

Replacing the Transformer in the Automatic Transfer Switch{4469}
Replacing the Transformer in the Automatic Transfer Switch{4469}

Installation Instructions for the 9W-1494 Service Meter Kit {7478}
Installation Instructions for the 9W-1494 Service Meter Kit {7478}

Installation Instructions for the 9W-1490, 9W-1491, 9W-1494, 9W-1495 Service Meter Kits {7478}
Installation Instructions for the 9W-1490, 9W-1491, 9W-1494, 9W-1495 Service Meter Kits {7478}

Procedure to Convert the Independent Overspeed Protection Electronic Speed Switch{1417, 7426, 7451, 7490}
Procedure to Convert the Independent Overspeed Protection Electronic Speed Switch{1417, 7426, 7451, 7490}

Special Installation Instructions for the 379-3359 Speed Switch Assembly {1400, 1915, 7400, 7426, 7451}
Special Installation Instructions for the 379-3359 Speed Switch Assembly {1400, 1915, 7400, 7426, 7451}

Instructions for Installing AssetIQTM for Engine Systems on Caterpillar and non-Caterpillar Products {7490}
Instructions for Installing AssetIQ^TM for Engine Systems on Caterpillar and non-Caterpillar Products {7490}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines
Product Support Program For The Calibration Of The Electronic Speed Switches On Certain 3406, 3408 And 3412 Industrial And Generator Set Engines

Service Letter-Australia

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-CFEL

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-CSARL

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Americas

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Brazil

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Truck/Ag/Marine

Specifications

Ether Starting Aid
3408C & 3412C INDUSTRIAL ENGINES

Service Meter
3408C & 3412C INDUSTRIAL ENGINES

Tachometer Calibration Chart
3408C & 3412C INDUSTRIAL ENGINES

Tachometer (Digital)
3408C & 3412C INDUSTRIAL ENGINES

Ammeter
3408C & 3412C INDUSTRIAL ENGINES

Indicators
3408C & 3412C INDUSTRIAL ENGINES

Drive For Tachometer Only
3412 INDUSTRIAL AND MARINE ENGINES

Drive For Service Meter Only
3412 INDUSTRIAL AND MARINE ENGINES

Drive For Tachometer And Service Meter
3412 INDUSTRIAL AND MARINE ENGINES

Gauges For Engine Oil Pressure (Electric)
3412 INDUSTRIAL AND MARINE ENGINES

Gauges For Water Temperature (Electric)
3412 INDUSTRIAL AND MARINE ENGINES

Electric Tachometer 3N7288 (Faria No. B-1594-2); Use with Sending Unit 3N4430.
3412 INDUSTRIAL AND MARINE ENGINES

Mechanical Gauges (Color Code Dial Face)
3412 INDUSTRIAL AND MARINE ENGINES

5L7441 Resistor (For Use With 32 V Systems)
3412 INDUSTRIAL AND MARINE ENGINES

Sending Units For Water Temperature
3412 INDUSTRIAL AND MARINE ENGINES

Sending Unit For Oil Pressure
3412 INDUSTRIAL AND MARINE ENGINES

Pressure Switches
3412 INDUSTRIAL AND MARINE ENGINES

Ether Starting Aid
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Gauges For Gear Oil Pressure
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Gauges For Water Temperature
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Fuel Pressure Gauges
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Tachometers
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Sending Units For Water Temperature
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Sending Units For Oil Pressure
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Ammeters
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Service Letter-China

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Asia

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Systems Operation

Normal Mode
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Engine/Generator Programming OP5
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Hourmeter Programming OP7
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Component Location
Electronic Modular Control Panel II (EMCP II) For MUI Engines

EMCP Electronic Control (Generator Set)
Electronic Modular Control Panel II (EMCP II) For MUI Engines

AC Offset Adjustment OP10
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Relay Driver Module
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Alarm Mode
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Shutdown Mode
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Service Mode
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Fault Log Viewing OP1
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Engine/Generator Setpoint Viewing OP2
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Password Entry OP3
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Fault Log Clearing OP4
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Voltmeter/Ammeter Programming OP8
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Modes Of Operation
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Diagnostic Codes
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Data Link
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Fault Description
Electronic Modular Control Panel II (EMCP II) For MUI Engines

General Information
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Instrument Panel
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Spare Input/Output Programming OP6
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Engine Setpoint Verification OP9
Electronic Modular Control Panel II (EMCP II) For MUI Engines

AL Fault Codes
Electronic Modular Control Panel II (EMCP II) For MUI Engines

SP Fault Codes
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Service Letter-APD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Testing and Adjusting

Indicator for Engine Overspeed - Troubleshoot
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Troubleshooting Undiagnosed Problems
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Zero Display of Voltage or Current - Troubleshoot
Electronic Modular Control Panel II (EMCP II) For MUI Engines

AC Voltage Range - Adjust
Electronic Modular Control Panel II (EMCP II) For MUI Engines

EMCP Electronic Control (Generator Set) - Replace
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Relay Module - Replace
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 268 FMI 2 EMCP Electronic Control (Generator Set) Incorrect Signal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 442 FMI 12 Generator Fault Relay Failed - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 500 FMI 12 EMCP Electronic Control (Generator Set) Failed - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Block Diagram of Generator Set Control
Electronic Modular Control Panel II (EMCP II) For MUI Engines

General Information
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Connector Contact Identification of Generator Set Control
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Fault Identification
Electronic Modular Control Panel II (EMCP II) For MUI Engines

AL Fault Code - Troubleshoot
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Troubleshooting Dedicated Shutdown Indicators
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Indicator for Low Oil Pressure - Troubleshoot
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Indicator for High Water Temperature - Troubleshoot
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Indicator for Low Coolant Level - Troubleshoot
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Service Record
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Troubleshooting Diagnostic Codes
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 248 FMI 9 CAT Data Link Abnormal Update - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 330 FMI 7 Unexpected Shutdown Improper Mechanical Response - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 566 FMI 7 Unexpected Shutdown Improper Mechanical Response - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 331 FMI 2 Switch (Engine Control) Incorrect Signal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 336 FMI 2 Switch (Engine Control) Incorrect Signal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 334 FMI 3 Spare Output Voltage Above Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 334 FMI 4 Spare Output Voltage Below Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 443 FMI 12 Crank Termination Relay Failed - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 444 FMI 12 Starting Motor Relay Failed - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 445 FMI 12 Run Relay Failed - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 446 FMI 12 Air Shutoff Relay Failed - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 447 FMI 12 Fuel Control Relay Failed - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 560 FMI 11 CAT Data Link Failure Mode Not Identified - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

SP Fault Code - Troubleshoot
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Indicator for Emergency Stop - Troubleshoot
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Indicator for Overcrank - Troubleshoot
Electronic Modular Control Panel II (EMCP II) For MUI Engines

No Engine Shutdown - Troubleshoot
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Erratic GSC Operation - Troubleshoot
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Inaccurate Display of Voltage or Current - Troubleshoot
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 441 FMI 12 Electronic Governor Relay Failed - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Symbols
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Typical Generator Abbreviations
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Disassembly and Assembly

Service Meter and Tachometer Drive
3412 INDUSTRIAL & MARINE ENGINES

Service Magazine

New Mounting Group For Overspeed Switch{7410}
1981/05/18

New Dual Speed Switch Is Now Available{7418,7410,7411,1400}
1981/09/21

Location Of Sending Unit Changed To Improve Accuracy Of Water Temperature Indication{7453}
1982/03/29

New Tachometer Drive Group Adapter Assemblies Have A Larger Input Shaft{7462,7487}
1983/07/04

Digital Tachometer Available{7462}
1983/08/15

Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures{7450}
1983/10/17

Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures{7450}
1983/12/12

New Mechanical Service Meter Used{7478}
1984/07/16

Meter Panel Cover Folds Down Completely {7451}
1985/11/04

New Instruction Films (Decals) Available {7405,7451}
1985/11/04

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

New "Two Inch" Gauges, Indicator And Senders Available{7450}
1986/06/02

Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15

New Special Instruction For Troubleshooting 5P2150 Engine Horsepower Meter{0651,1250}
1977/01/17

Self-Powered Hour Meters Available{7480,7450}
1987/02/16

Polarity Connections And Use Of Service Meter Films When Service Meter Kits Are Installed{7480,7000}
1987/02/16

Check For Plugged Orifices In Mechanical Pressure Gauges{7450}
1987/03/02

Two New Self-Powered Digital Tachometers And Signal Generator Available {7462}
1987/05/11

Improved Start Switch Used{1416}
1987/05/25

New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For the Tachometer Drive Group And Transfer Pump{7462,1256}
1978/02/27

90° Elbow Added To Air Cleaner Group To Prevent Damage To The Air Filter Service Indicator{1051,7452}
1978/12/04

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

9G7641 Start Switch Is Improved{1416,1400}
1988/05/16

New Oil Pressure Sender Assembly Used{7455}
1988/11/07

Improved Pressure Gauge Sender Used{7450,7485}
1988/11/21

Ether Starting Aid Groups Are Now Available{1456}
1979/01/22

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

More Potting Material Now Used In 6N5906 Electric Service Meter{7480}
1979/11/26

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

New Digital Tachometers Available As Attachments{7462}
1990/06/18

Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group{1416}
1990/12/10

Improved Mounting Reduces Vibration To Liquid Level Switch{7470}
1993/07/26

Service Meter Adjustment Is Now Available in VisionLinkTM {7478, 7606}
2014/08/20

Caterpillar Parts SIS Catalog 3412 :

6N-9887 PANEL GP-INSTRUMENT

6N-5208 PANEL GP-INSTRUMENT

5N-8288 PANEL GP-INSTRUMENT

4W-5299 PANEL GP-INSTRUMENT

131-1965 PANEL GP-INSTRUMENT

131-1963 PANEL GP-INSTRUMENT

131-1962 PANEL GP-INSTRUMENT

131-1961 PANEL GP-INSTRUMENT

7C-7428 PANEL GP-INSTRUMENT

7W-3581 PANEL GP-INSTRUMENT

7W-3618 PANEL GP-INSTRUMENT

6L-7004 POTENTIOMETER

3N-7012 PYROMETER GP

103-8975 SEAL GP-ENCLOSURE

7C-1072 TACHOMETER GP-ELECTRIC

Truck sale:

95,720

Caterpillar 3412, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.

96,795

Caterpillar 3412, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.

93,569

Caterpillar 3412, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.

60,000

Caterpillar 3412, Stationary Generator Sets, Construction
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY

159,600

Caterpillar 3412, Stationary Generator Sets, Construction
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY