144-9439 ROTOR GP-GENERATOR S/N 1MS1-UP PART OF 129-5034, 130-0235 GENERATOR GP 3412 GEN SET ENGINE

GENERATORS

GENERATOR GP

0. 144-9439 ROTOR GP-G

OPERATOR STATION

PANEL GP

1. 147-3038 AMMETER GP
2. 8M-7892 AMMETER GP
3. 9Y-6497 BOARD AS-R

BOX GP-STORAGE

4. 141-7883 BOX AS-STO
5. 178-9030 BOX AS-STO

PANEL GP

6. 4W-5298 BOX GP-INS

CONTROL GP-EMCP ELECTRONIC

7. 141-2858 CONTROL AR
8. 101-0225 CONTROL GP
9. 118-0175 CONTROL GP
0. INFORMATION

GEN SET ENGINE 3412 GEN SET ENGINE 2WJ
3412 Generator Set Engine 2WJ00001-UP SEBP2268 3412 2WJ (1989)

GENERATORS

GENERATOR GP

320-3708 ROTOR AS

144-9438 ROTOR GP-GENERATOR

144-9439 ROTOR GP-GENERATOR

#SEBP22681000

144-9439: ROTOR GP-GENERATOR

ROTOR GP-GENERATOR

144-9439 ROTOR GP-GENERATOR
S/N 1MS1-UP
PART OF 129-5034, 130-0235 GENERATOR GP

i00617024 SEBP2268

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Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	145-8521	[40]	WEDGE-POLE
2.	1J-8668	[20]	STUD-TAPERLOCK (3/8-16X1.97-IN)
3.	8L-5394	[80]	WASHER-SPRING
4.	9S-8752	[40]	NUT-FULL (3/8-16-THD)
5.	6Y-6488	[1]	BALL BEARING
6.	4P-1773	[1]	DISC

#SEBP22681001

147-3038: AMMETER GP

AMMETER GP

147-3038 AMMETER GP
S/N 2WJ1-UP
60 AMPERE
FOR USE WITH LH MOUNTED 8 HOLE INSTRUMENT PANEL ON PACKAGE GEN SETS
AN ATTACHMENT

i00641435 SEBP2268

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Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6L-2845	[1]	BRACKET-MOUNTING
2.	8M-7892 Y	[1]	AMMETER GP (60-AMPERE)
3.	4M-0061	[2]	BOLT (5/16-18X0.75-IN)
4.	5P-4116	[4]	WASHER-HARD (8.8X20.5X2-MM THK)
5.	6V-8189	[2]	NUT (5/16-18-THD)
	Y		SEPARATE ILLUSTRATION

#SEBP22681002

8M-7892: AMMETER GP

AMMETER GP

8M-7892 AMMETER GP
S/N 2WJ1-UP
60-AMPERE
PART OF 147-3038 AMMETER GP
FOR USE WITH ALTERNATOR
AN ATTACHMENT

i00695220 SEBP2268

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Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1W-8914	[1]	AMMETER AS (60-AMPERE)

	6V-3507 F	[1]	SEAL-RECTANGULAR
	F		NOT SHOWN

#SEBP22681003

9Y-6497: BOARD AS-RELAY

BOARD AS-RELAY

9Y-6497 BOARD AS-RELAY
S/N 2WJ1-UP
AN ATTACHMENT

i01282021 SEBP2268

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Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	6V-1075	[34]	TRACK-MOUNTING
2.	8K-4644	[10]	FUSE (1-AMPERE)

#SEBP22681004

141-7883: BOX AS-STORAGE

BOX AS-STORAGE

141-7883 BOX AS-STORAGE
S/N 2WJ1-UP
PROVIDES WATER TIGHT ENCLOSURE FOR LITERATURE, TO BE INSTALLED IN A POWER MODULE
AN ATTACHMENT

i00673042 SEBP2268

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Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS

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

#SEBP22681005

178-9030: BOX AS-STORAGE

BOX AS-STORAGE

178-9030 BOX AS-STORAGE
S/N 2WJ1-UP
PROVIDES WATER TIGHT ENCLOSURE FOR LITERATURE, TO BE INSTALLED IN A POWER MODULE
AN ATTACHMENT

i01198410 SEBP2268

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Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4S-8264	[4]	RIVET-POP
2.	5P-5637 D		SEAL (2.2M)
3.	6C-3679	[10]	RIVET-POP
	D		ORDER BY THE METER

#SEBP22681006

4W-5298: BOX GP-INSTRUMENT PANEL

BOX GP-INSTRUMENT PANEL

4W-5298 BOX GP-INSTRUMENT PANEL
S/N 2WJ1-UP
PART OF 4W-5299 PANEL GP-INSTRUMENT
AN ATTACHMENT

i00379595 SEBP2268

4W5298 BOX GP-INSTRUMENT PANEL Parts scheme

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Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3N-4418	[2]	PLATE
2.	4W-5297	[1]	BOX AS-INSTRUMENT
3.	5P-2675	[4]	BOLT (1/4-20X1.75-IN)
4.	5N-6645	[4]	MOUNT-FLEXIBLE
5.	9F-3691	[4]	SPACER (0.281X0.438X0.26-IN THK)
6.	3N-4565	[2]	SUPPORT-PANEL
7.	5N-6646	[4]	SPACER (7.14X16X7.5-MM THK)
8.	2N-3474	[8]	SCREW (6-32X0.375-IN)
	4B-2041	[8]	NUT (6-32-THD)
	5H-6555	[16]	LOCKWASHER

#SEBP22681007

141-2858: CONTROL AR-EMCP ELECTRONIC

CONTROL AR-EMCP ELECTRONIC

141-2858 CONTROL AR-EMCP ELECTRONIC
S/N 5NJ1-UP; 6EJ1-UP; 7AJ1-UP; 1MS1-UP
REQUIRES GENERATOR MOUNTED EMCP II CONTROL PANEL
AN ATTACHMENT

i00646861 SEBP2268

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Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
118-0175 Y	[1]	CONTROL GP-EMCP ELECTRONIC (AC TRANSFORMER BOX)
118-2070 Y	[1]	CONTROL GP-EMCP ELECTRONIC (GENERATOR SET CONTROL +)
		-OR-
118-2071 Y	[1]	CONTROL GP-EMCP ELECTRONIC
R		REMANUFACTURED PART MAY BE AVAILABLE
Y		SEPARATE ILLUSTRATION

#SEBP22681008

101-0225: CONTROL GP-EMCP ELECTRONIC

CONTROL GP-EMCP ELECTRONIC

101-0225 CONTROL GP-EMCP ELECTRONIC
AC TRANSFORMER BOX
PART OF 141-1529 PANEL AR-CONTROL
AN ATTACHMENT

i00462426 SEBP2268

1010225 CONTROL GP-EMCP ELECTRONIC Parts scheme

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Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.		[1]	HOUSING AS (TRANSFORMER BOX-EMCP II)
1A.	3N-5977	[1]	BLOCK-FUSE (30-AMPERE)
1B.	107-5696	[1]	STRIP-TERMINAL
1C.	107-5907	[1]	FILM-IDENTIFICATION (TERMINAL MARKER)
2.		[1]	CHANNEL AS (TRANSFORMER-EMCP II)
2A.	4B-2049	[1]	NUT (10-32-THD)
2B.	8F-1434	[1]	LOCKWASHER
2C.	186-3736	[5]	SOCKET-CONNECTOR (16-GA TO 18-GA)
2D.	102-8816	[1]	SEAL
2E.	4B-4274	[11]	WASHER (5.5X13X1.2-MM THK)
2F.	155-2265	[1]	KIT-CONNECTING PLUG (8-PIN)
			(INCLUDES PLUG AS, WEDGE & INTERFACE SEAL)
3.	108-8127	[8]	SCREW-PAN HEAD (10-24X0.25-IN)

#SEBP22681009

118-0175: CONTROL GP-EMCP ELECTRONIC

CONTROL GP-EMCP ELECTRONIC

118-0175 CONTROL GP-EMCP ELECTRONIC
AC TRANSFORMER BOX +
PART OF 141-2858 CONTROL AR-EMCP ELECTRONIC, 332-8866, 333-2392, 333-2393 KIT-ELECTRONIC CONVERSION, 141-1529 PANEL AR-CONTROL
AN ATTACHMENT

i00478777 SEBP2268

1180175 CONTROL GP-EMCP ELECTRONIC Parts scheme

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Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4W-5276	[1]	STRIP-TERMINAL
1A.	3N-5977	[1]	BLOCK-FUSE (30-AMPERE)
2.	108-8127	[8]	SCREW-PAN HEAD (10-24X0.25-IN)
3.	3E-3386	[1]	WEDGE-PLUG LOCK
3A.	155-2265	[1]	KIT-CONNECTING PLUG (8-PIN)
			(INCLUDES PLUG AS, WEDGE & INTERFACE SEAL)
3B.	5P-1475	[7]	TERMINAL-FORK (14-GA TO 16-GA, NO. 8 SCREW)
3C.	5P-1476	[3]	TERMINAL-FORK (14-GA TO 16-GA, NO. 10 SCREW)
3D.	8L-8413	[16]	STRAP-CABLE (WHITE)
3E.	186-3736	[5]	SOCKET-CONNECTOR (16-GA TO 18-GA)
3F.	4B-2049	[9]	NUT (10-32-THD)
3G.	186-3736	[3]	SOCKET-CONNECTOR (16-GA TO 18-GA)
3H.	4B-4274	[15]	WASHER (5.5X13X1.2-MM THK)
4.	5N-5159	[3]	JUMPER-STRIP

Information:

GENERATORS

GENERATOR GP

General Service Information

Safety
SR4 GENERATOR MOUNTED CONTROL PANEL FOR SPARK IGNITED (SI) E

Identification
SR4 GENERATOR MOUNTED CONTROL PANEL FOR SPARK IGNITED (SI) E

Abbreviations
SR4 GENERATOR MOUNTED CONTROL PANEL FOR SPARK IGNITED (SI) E

Symbols
SR4 GENERATOR MOUNTED CONTROL PANEL FOR SPARK IGNITED (SI) E

Components
SR4 GENERATOR MOUNTED CONTROL PANEL FOR SPARK IGNITED (SI) E

Energize To Run Engine System
SR4 GENERATOR MOUNTED CONTROL PANEL FOR SPARK IGNITED (SI) E

Schematics And Wiring Diagrams
SR4 GENERATOR MOUNTED CONTROL PANEL FOR SPARK IGNITED (SI) E

Operation
FLOOR-STANDING SWITCHGEAR

Automatic Start-Stop
FLOOR-STANDING SWITCHGEAR

Alternating Current Components Troubleshooting
FLOOR-STANDING SWITCHGEAR

Automatic Start-Stop Troubleshooting
FLOOR-STANDING SWITCHGEAR

Engine News

New Control Panel Films For SR4B Generators Which Are Not To Be Used In Delta Connection{4450}
1998/03/01

Special Instruction, REHS0345, "Generator Service Literature Index" Is Available {4450}
1998/11/01

New Maintenance Information For Generators{4450}
1998/12/01

Use 152-7143 Cable Assembly For Flash-Programming Generator Status Control Module{4450}
1999/02/01

Special Instruction, REHS0345-01, "Generator Service Literature Index" Is Available{4450}
1999/04/01

New Control Panel Films Show That SR4B Generators Are Not To Be Wired In The Delta Configuration{7557,7566}
1999/04/01

Improved Rectifiers Increases Service Life {4473}
2003/06/01

New Lockwasher Will Improve Varistor Reliability {4466}
2004/12/01

Improved Rectifier Assembly Is Now Used {4465}
2005/10/10

Updated Cat EPD Alternator Failure Report Template Is Now Available for Cat Generator Sets {1404}
2011/05/25

Special Instruction

Generator Service Literature Index{4450}
Generator Service Literature Index{4450}

Grounding Design Guide for Electric Power Generation Products {4450, 4459}
Grounding Design Guide for Electric Power Generation Products {4450, 4459}

Generator Bearing Service {4457}
Generator Bearing Service {4457}

Instructions for Installing AssetIQTM for Commercial Generator Set Systems on Caterpillar and non-Caterpillar Products {4450, 7490}
Instructions for Installing AssetIQ^TM for Commercial Generator Set Systems on Caterpillar and non-Caterpillar Products {4450, 7490}

Technical Information Bulletin

Generator Lead Connections Can Rub Against The Terminal Box Or Each Other
Generator Lead Connections Can Rub Against The Terminal Box Or Each Other

Paralleling Generators To Utility Substations
Paralleling Generators To Utility Substations

Application of Thermally Conductive 4C-6715 Rectifier Silicone Kit when Installing 9Y-0916 Rectifier Assembly
Application of Thermally Conductive 4C-6715 Rectifier Silicone Kit when Installing 9Y-0916 Rectifier Assembly

Specifications

General Information
SR4 and SR4B Electric Power Generation Rewind Data

Generator Identification
SR4 and SR4B Electric Power Generation Rewind Data

Component Views
SR4 and SR4B Electric Power Generation Rewind Data

Connection Diagrams for Exciter
SR4 and SR4B Electric Power Generation Rewind Data

Connection Diagrams for Main Stator and Main Rotor
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 5N-0001 Generator through 5N-0025 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 102-2415 Generator through 108-3052 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 109-1595 Generator through 109-3774 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 5N-0027 Generator through 5N-0050 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 5N-0051 Generator through 5N-0075 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 5N-0076 Generator through 5N-0090 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 5N-0431 Generator through 5N-7207 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 111-8240 Generator through 112-1481 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 115-5101 Generator through 121-6860 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 121-6882 Generator through 123-3185 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 129-1502 Generator through 129-5034 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 5N-7208 Generator through 5N-7232 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 5N-7233 Generator through 5N-7309 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 130-0234 Generator through 130-7595 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 5N-8891 Generator through 5N-8911 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 5N-9081 Generator through 5N-9432 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 4P-2236 Generator through 4P-9907 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 4W-0183 Generator through 4W-9669 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 7C-1601 Generator through 7C-9126 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 7E-0097 Generator through 7E-9695 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 7W-1877 Generator through 7W-8825 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 9Y-0157 Generator through 9Y-0389 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 9Y-0390 Generator through 9Y-0533 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 9Y-1408 Generator through 9Y-9422 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Terminology
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 144-0469 Generator through 144-0583 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 166-2651 Generator through 166-2689 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 166-2691 Generator through 166-7187 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 144-1811 Generator through 144-1951 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 147-9437 Generator through 147-9497 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 153-3081 Generator through 153-3098 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 167-1351 Generator through 167-1354 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 126-8022 Generator through 128-7424 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 136-6580 Generator through 136-6609 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 141-5534 Generator through 142-9900 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 144-1666 Generator through 144-1766 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 136-6610 Generator through 136-6641 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 144-1964 Generator through 144-2088 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 149-2447 Generator through 150-9152 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 158-6410 Generator through 163-8546 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 164-0975 Generator through 164-4946 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 173-7078 Generator through 194-6563 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 203-5749 Generator through 324-5120 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 6I-0053 Generator through 6I-4860 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Winding Data for 109-3776 Generator through 109-7874 Generator
SR4 and SR4B Electric Power Generation Rewind Data

Systems Operation

Generator Operation
SR4B Generators

General Information
SR4B Generators

Component Descriptions
SR4B Generators

Glossary
SR4B Generators

Main Revolving Field Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options

Options (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options

Main Revolving Field Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options

Options (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options

General Information (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options

General Information (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options

Generator Wiring Diagrams (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options

Main Stator and Voltage Sensing Lead Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options

Main Stator and Voltage Sensing Lead Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options

Oil Field Generator Connections (SR4)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options

Testing and Adjusting

General Information
SR4B Generators

Troubleshooting
SR4B Generators

Generator Set - Test
SR4B Generators

Varistor - Test
SR4B Generators

Rotating Rectifier - Test
SR4B Generators

Winding - Test
SR4B Generators

Resistor - Test
SR4B Generators

Exciter Field - Flash
SR4B Generators

Generator - Dry
SR4B Generators

Insulation - Test
SR4B Generators

Disassembly and Assembly

Coupling - Install
SR4B Generators

Coupling - Remove
SR4B Generators

Bearing - Remove and Install
SR4B Generators

Rotor - Remove and Install
SR4B Generators

Generator - Align
SR4B Generators

Generator - Install
SR4B Generators

Generator - Remove
SR4B Generators

Exciter - Remove and Install
SR4B Generators

Service Magazine

Use 139-2788 Ferrule (AWG 24-12) And 139-2789 Ferrule (AWG 10-6) Crimp Tools For Repairing 3500 SR4B Generator Wiring Harness {1403}
1998/03/02

Use 142-5055 Insulation Tester Group To Measure And Check Insulation Resistance{4450,0785}
1998/03/23

Special Instruction, REHS0345, "Generator Service Literature Index" Is Available{4450}
1998/10/26

Special Instruction, REHS0345-01, "Generator Service Literature Index" Is Available {4450}
1999/04/12

New 155-5175 AC Current Probe For Generator Sets Now Available{1400,4450,0734,7002}
1999/05/24

A List Of Contacts For Caterpillar Product Support Is Available {1000, 4450, 7000}
2002/03/25

Caterpillar Parts SIS Catalog 3412 :

144-9438 ROTOR GP-GENERATOR

9Y-8400 REGULATOR GP-VOLTAGE

6I-2963 REGULATOR GP-VOLTAGE

147-3038 AMMETER GP

8M-7892 AMMETER GP

9Y-6497 BOARD AS-RELAY

141-7883 BOX AS-STORAGE

178-9030 BOX AS-STORAGE

4W-5298 BOX GP-INSTRUMENT PANEL

141-2858 CONTROL AR-EMCP ELECTRONIC

101-0225 CONTROL GP-EMCP ELECTRONIC

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