5N7236 GENERATOR GP-PART 2 OF 2 S/N 5ZA1-594 PART OF 5N9551 GENERATOR AR SR4 GENERATOR

GENERATORS

GENERATOR GP

0. 5N-7236 GENERATOR
1. 5N-7237 GENERATOR
2. 5N-7237 GENERATOR
3. 5N-7237 GENERATOR
4. 5N-7237 GENERATOR
5. 5N-7238 GENERATOR
6. 5N-7238 GENERATOR
7. 5N-7240 GENERATOR
8. 5N-7240 GENERATOR
9. 5N-7240 GENERATOR
0. INFORMATION

GENERATOR SR4 GENERATOR 1WF
GENERATORS FOR 3500 SERIES ENGINES 1WF00001-UP SEBP1545 SR4 1WF (1988)

GENERATORS

GENERATOR GP

5N-7234 GENERATOR GP

5N-7236 GENERATOR GP

5N-7237 GENERATOR GP

#SEBP15450360

5N-7236: GENERATOR GP

GENERATOR GP

5N7236 GENERATOR GP-PART 2 OF 2
S/N 5ZA1-594
PART OF 5N9551 GENERATOR AR

c347758 SEBP1545

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Parts for your SR4 GENERATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5N-9423	[2]	DOOR AS
2.	5N-9420	[1]	BRACKET AS
3.	5N-9158	[1]	COVER
4.	5N-9422	[2]	BRACKET
5.	5N-9159	[1]	COVER
6.	6L-7575	[2]	TERMINAL-STRIP
7.	3N-8763	[1]	STRIP-MARKER
8.	3H-4647	[1]	STRIP (TERMINAL)
9.	5N-2537	[1]	STRIP (MARKER)
	6L-6523 F	[1]	FILM-INSTRUCTION
















			THE FOLLOWING REPAIR
			KITS ARE AVAILABLE:
	7W-0791 C	[1]	KIT-STATOR REWIND
			(INCLUDES TOPSTICKS,
			SEPARATORS, LEADS, CELLS
			SLEEVES & BUNDLES)
	7W-1919 C	[1]	KIT-ROTOR BALANCE WEIGHT
			(INCLUDES WEIGHTS
			AND HARDWARE)
	5N-5032	[1]	KIT-GENERATOR HARDWARE (GENERATOR)
	5N-4758	[2]	KIT-LIFTING (INCLUDES SHACKLES,
			LIFTING DEVICE AND
			HARDWARE)
	5N-9484	[1]	KIT-SPACE HEATER
	5N-9461	[1]	KIT-CONNECTION
	C		CHANGE FROM PREVIOUS TYPE
	F		NOT SHOWN

#SEBP15450361

5N-7237: GENERATOR GP

GENERATOR GP

5N7237 GENERATOR GP-PART 1 OF 2
S/N 5VA541-564
5N9421-PAGE 404, 5N9447-PAGE 464
PART OF 5N9550 GENERATOR AR

c326466 SEBP1545

For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5N-9421 Y	[1]	EXCITER & HEAT SINK AS
2.	4W-1946 C	[1]	COVER AS-COWL
3.	5M-5693	[6]	WASHER
4.	6N-8744	[6]	GROMMET AS
5.	4W-1944 C	[1]	PANEL AS
6.	5N-5014	[2]	CHANNEL
7.	8N-7864	[2]	FILM-WARNING
8.	4W-1945 C	[1]	COVER-TOP
9.	4W-3482 C	[1]	BAR AS-BUS
10.	4W-1862 C	[2]	SUPPORT AS
11.	4W-1943 C	[1]	PANEL AS
13.	4W-0847	[1]	SCREEN AS
14.	4W-1855 C	[2]	SCREEN AS-COVER
15.	5N-9451	[2]	DEFLECTOR
16.	3N-7323	[1]	FAN-VENT
17.	1W-9129	[1]	STATOR AS
18.	7L-7377	[1]	CHANNEL-RUBBER
19.	5N-9452	[16]	CHANNEL-RUBBER
20.	5N-9447 Y	[1]	ROTOR AS
21.	5N-9448	[1]	RETAINER-BEARING
22.	5N-9450	[6]	BRACKET AS-COWL
23.	4W-1950 C	[1]	BRACKET
24.	5N-0434	[1]	CORE AS-EXCITER
25.	1B-9575	[4]	BOLT
26.	5N-5003	[1]	SPACER
27.	8H-8769	[4]	BOLT
28.	9M-1974	[4]	WASHER
29.	2B-4602	[2]	PLUG-PIPE
30.	1H-4318	[6]	GROMMET
31.	1A-9579	[6]	BOLT

	6L-6523 C	[1]	FILM-INSTRUCTION
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP15450362

5N-7237: GENERATOR GP

GENERATOR GP

5N7237 GENERATOR GP-PART 2 OF 2
S/N 5VA541-564
PART OF 5N9550 GENERATOR AR

c326467 SEBP1545

For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5N-9423	[2]	DOOR AS
2.	5N-9466	[1]	COVER AS-COWL
3.	5N-9158	[1]	COVER
4.	5N-9422	[2]	BRACKET
5.	5N-9159	[1]	COVER
6.	6L-7575	[2]	TERMINAL-STRIP
7.	3N-8763	[1]	STRIP-MARKER
8.	3H-4647	[1]	STRIP
9.	5N-2537	[1]	STRIP
10.	5N-9420	[1]	BRACKET AS
















			THE FOLLOWING REPAIR
			KITS ARE AVAILABLE:
	4W-5569 C	[1]	KIT-STATOR REWIND
			(INCL TOPSTICKS,
			SEPARATORS, LEADS, CELLS,
			SLEEVES & BUNDLES)
	5N-9468	[1]	KIT-ROTOR BALANCE WEIGHT
			(INCL WEIGHTS, PLATES
			AND HARDWARE)
	5N-5032	[1]	KIT-GENERATOR HARDWARE (GENERATOR)
	5N-4758 C	[2]	KIT-LIFTING
			(INCL SHACKLES, LIFTING
			DEVICE & HARDWARE)
	5N-9463	[1]	KIT-SPACE HEATER
	5N-9431	[1]	KIT-CONNECTION
	C		CHANGE FROM PREVIOUS TYPE

#SEBP15450363

5N-7237: GENERATOR GP

GENERATOR GP

5N7237 GENERATOR GP-PART 1 OF 2
S/N 5VA565-580
5N9447-PAGE 464, 5N9421-PAGE 404
PART OF 5N9550 GENERATOR AR

c339304 SEBP1545

For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5N-9421 Y	[1]	EXCITER & HEAT SINK AS
2.	4W-1946	[1]	COVER AS-COWL
3.	5M-5693	[6]	WASHER
4.	6N-8744	[6]	GROMMET AS
5.	4W-1944	[1]	PANEL AS
6.	5N-5014	[2]	CHANNEL
7.	8N-7864	[2]	FILM-WARNING (WARNING)
8.	4W-1945	[1]	COVER-TOP
9.	4W-3482	[1]	BAR AS-BUS
10.	4W-1862	[2]	SUPPORT AS
11.	4W-1943	[1]	PANEL AS
13.	4W-0847	[1]	SCREEN AS
14.	4W-1855	[2]	SCREEN AS-COVER
15.	5N-9451	[2]	DEFLECTOR
16.	3N-7323	[1]	FAN-VENT (VENT)
17.	1W-9129	[1]	STATOR AS
18.	7L-7377	[1]	CHANNEL-RUBBER
19.	5N-9452	[16]	CHANNEL-RUBBER

20.	5N-9447 Y	[1]	ROTOR AS
21.	5N-9448	[1]	RETAINER-BEARING
22.	5N-9450	[6]	BRACKET AS-COWL
23.	4W-1950	[1]	BRACKET
24.	5N-0434	[1]	CORE AS-EXCITER
25.	1B-9575	[4]	BOLT
26.	5N-5003	[1]	SPACER
27.	8H-8769	[4]	BOLT
28.	9M-1974	[4]	WASHER
29.	2B-4602	[2]	PLUG-PIPE
30.	1H-4318	[6]	GROMMET
31.	1A-9579	[6]	BOLT
	6L-6523 F	[1]	FILM-INSTRUCTION (INSTRUCTION)
	F		NOT SHOWN
	Y		SEPARATE ILLUSTRATION

#SEBP15450364

5N-7237: GENERATOR GP

GENERATOR GP

5N7237 GENERATOR GP-PART 2 OF 2
S/N 5VA565-580
PART OF 5N9550 GENERATOR AR

c337915 SEBP1545

For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5N-9423	[2]	DOOR AS
2.	5N-9466	[1]	COVER AS-COWL
3.	5N-9158	[1]	COVER
4.	5N-9422	[2]	BRACKET
5.	5N-9159	[1]	COVER
6.	6L-7575	[2]	TERMINAL-STRIP
7.	3N-8763	[1]	STRIP-MARKER
8.	3H-4647	[1]	STRIP
9.	5N-2537	[1]	STRIP
10.	5N-9420	[1]	BRACKET AS

			THE FOLLOWING REPAIR
			KITS ARE AVAILABLE:
	4W-5569	[1]	KIT-STATOR REWIND (STATOR REWIND)
			(INCLUDES TOPSTICKS,
			SEPARATORS, LEADS, CELLS,
			SLEEVES & BUNDLES)
	5N-9418 C	[1]	KIT-ROTOR BALANCE WEIGHT (ROTOR BALANCE WT.)
			(INCLUDES WEIGHTS, PLATES
			& HARDWARE)
	5N-5032	[1]	KIT-GENERATOR HARDWARE (GENERATOR HARDWARE)
	5N-4758	[2]	KIT-LIFTING (LIFTING DEVICE)
			(INCLUDES SHACKLES,
			LIFTING DEVICE & HARDWARE)
	5N-9463	[1]	KIT-SPACE HEATER (SPACE HEATER)
	5N-9431	[1]	KIT-CONNECTION (CONNECTION)
	C		CHANGE FROM PREVIOUS TYPE

#SEBP15450365

5N-7238: GENERATOR GP

GENERATOR GP

5N7238 GENERATOR GP-PART 1 OF 2
S/N 6LA1-646
5N9421-PAGE 404, 5N0664-PAGE 457
PART OF 5N9549 GENERATOR AR

c301765 SEBP1545

For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7P-5395	[1]	SHACKLE AS
2.	5N-5017	[1]	COVER AS-SHACKLE
3.	2B-4602	[2]	PLUG-PIPE
4.	5N-9483	[1]	PANEL AS
5.	5N-5014	[2]	CHANNEL (INSULATION)
6.	8N-7864	[2]	FILM-WARNING
7.	5N-9480	[1]	COVER AS-TOP
8.	5N-5016	[1]	BAR AS-BUS
9.	5N-9417	[2]	CHANNEL-SUPPORT
10.	3N-8794	[1]	COVER AS-ADAPTER
11.	5N-9490	[1]	PANEL AS
12.	5N-5010	[1]	COVER AS (TOP)
13.	5N-5011	[1]	COVER AS (BOTTOM)
14.	3N-7323	[1]	FAN-VENT
15.	5N-5101	[2]	DEFLECTOR
16.	5N-0661	[1]	STATOR AS
	1W-9127	[1]	CHANNEL-RUBBER
17.	5N-9452	[18]	CHANNEL-RUBBER
18.	5N-0664 Y	[1]	ROTOR AS
19.	6L-7575	[2]	TERMINAL-STRIP
20.	5N-4998	[6]	BRACKET AS-COWL
21.	5N-0663	[1]	BRACKET
22.	5N-0434	[1]	CORE AS-EXCITER
23.	5N-9421 Y	[1]	EXCITER & HEAT SINK AS
24.	1B-9575	[4]	BOLT
	5N-5003	[1]	SPACER
25.	8H-8769	[4]	BOLT
	9M-1974	[4]	WASHER

			THE FOLLOWING REPAIR
			KITS ARE AVAILABLE:
	5N-0662	[1]	KIT-STATOR REWIND
	5N-9468	[1]	KIT-ROTOR BALANCE WEIGHT
			(INCL WEIGHTS
			AND HARDWARE)
	5N-5032	[1]	KIT-GENERATOR HARDWARE (GENERATOR)
	5N-4758	[1]	KIT-LIFTING
			(INCL SHACKLE,
			LIFTING DEVICE
			AND HARDWARE)
	5N-9484	[1]	KIT-SPACE HEATER
	5N-9461	[1]	KIT-CONNECTION
	Y		SEPARATE ILLUSTRATION

#SEBP15450366

5N-7238: GENERATOR GP

GENERATOR GP

5N7238 GENERATOR GP-PART 2 OF 2
S/N 6LA1-646
PART OF 5N9549 GENERATOR AR

c301766 SEBP1545

For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5N-9423	[2]	DOOR AS
2.	5N-9159	[1]	COVER
3.	5N-9158	[1]	COVER
4.	5N-9422	[2]	BRACKET
5.	6L-7575	[1]	TERMINAL-STRIP
	3N-8763	[1]	STRIP-MARKER
6.	3H-4647	[1]	STRIP (TERMINAL)
	5N-2537	[1]	STRIP (MARKER)
7.	5N-9420	[1]	BRACKET AS
8.	5N-4997	[1]	COVER AS-COWL
9.	5N-5045	[1]	COVER AS-COWL
10.	1H-4318	[6]	GROMMET
11.	6N-8744	[6]	GROMMET AS
12.	5M-5693	[6]	WASHER
13.	1A-9579	[6]	BOLT

	6L-6523 F	[1]	FILM-INSTRUCTION
	F		NOT SHOWN

#SEBP15450367

5N-7240: GENERATOR GP

GENERATOR GP

5N7240 GENERATOR GP-PART 1 OF 2
S/N 6MA1-656
4W1636-PAGE 403, 4W1857-PAGE 444
PART OF 5N0555 GENERATOR AR

c326898 SEBP1545

For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4W-1636 Y	[1]	EXCITER & HEAT SINK AS
2.	4W-1865	[1]	COVER AS-COWL
3.	2B-4602	[2]	PLUG-PIPE
4.	4W-1859	[1]	PANEL AS
5.	5N-5014	[2]	CHANNEL
6.	8N-7864	[2]	FILM-WARNING (WARNING)
7.	4W-1861	[1]	COVER-TOP
8.	4W-3483	[1]	BAR AS-BUS
9.	4W-1862	[2]	SUPPORT AS
10.	7N-0621	[1]	COVER AS-DRIP
11.	4W-1860	[1]	PANEL AS
12.	4W-1633	[1]	CORE AS-EXCITER
13.	4W-1855	[2]	SCREEN AS-COVER
14.	3N-7323	[1]	FAN-VENT
15.	7L-7403	[1]	DEFLECTOR
16.	4W-1630	[1]	STATOR AS
	4W-1626	[1]	CHANNEL-RUBBER
			729MM(28.70IN.)LONG
17.	5N-9139	[14]	CHANNEL-RUBBER
			165.10MM(6.5IN.)LONG
18.	4W-1857 Y	[1]	ROTOR AS
19.	5N-9425	[2]	RETAINER-BEARING
20.	5N-9427	[6]	BRACKET AS-COWL
21.	4W-1858	[1]	BRACKET
22.	5L-1761	[4]	BOLT
	9M-1974	[4]	WASHER
23.	1B-9575	[4]	BOLT
	5N-5003	[1]	SPACER
24.	5N-9428	[1]	COVER AS-COWL
			THE FOLLOWING REPAIR
			KITS ARE AVAILABLE:
	4W-0195	[1]	KIT-STATOR REWIND (STATOR REWIND)
	4W-1632	[1]	KIT-ROTOR BALANCE WEIGHT (ROTOR BALANCE WGT.)
			(INCL. SUCH PARTS AS
			BALANCE WGT. & HDW.)
	5N-5032	[1]	KIT-GENERATOR HARDWARE (GENERATOR HDW.)
	5N-4758	[2]	KIT-LIFTING (LIFTING DEVICE)
			(INCL. SHACKLE, LIFTING
			DEVICE & HDW.)
	5N-9431	[1]	KIT-CONNECTION (CONNECTION)
	Y		SEPARATE ILLUSTRATION

#SEBP15450368

5N-7240: GENERATOR GP

GENERATOR GP

5N7240 GENERATOR GP-PART 2 OF 2
S/N 6MA1-656
4W5271-PAGE 415
PART OF 5N0555 GENERATOR AR

c326899 SEBP1545

For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5N-9423	[2]	DOOR AS
	6L-6523	[1]	FILM-INSTRUCTION (INSTRUCTION)
2.	3N-1964	[1]	TRANSFORMER AS
3.	5N-9158	[1]	COVER
4.	5N-9422	[2]	BRACKET
5.	5N-9159	[1]	COVER
6.	4W-1864	[1]	BRACKET-RIGHT
7.	4W-5271 CY	[1]	REGULATOR AS
8.	3N-1968	[6]	MOUNT-SHOCK
9.	4W-1866	[1]	RING
10.	4W-1863	[1]	BRACKET-LEFT
11.	1A-9579	[6]	BOLT
12.	5M-5693	[6]	WASHER
13.	4W-0849	[1]	SCREEN AS
14.	6N-8744	[6]	GROMMET AS
15.	1H-4318	[6]	GROMMET
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP15450369

5N-7240: GENERATOR GP

GENERATOR GP

5N7240 GENERATOR GP-PART 1 OF 2
S/N 6MA657-UP
4W1857-PAGE 444, 4W1636-PAGE 403
PART OF 5N0555 GENERATOR AR

c342785 SEBP1545

For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4W-1636 Y	[1]	EXCITER & HEAT SINK AS
2.	4W-1865	[1]	COVER AS-COWL
3.	2B-4602	[2]	PLUG-PIPE
4.	4W-1859	[1]	PANEL AS
5.	5N-5014	[2]	CHANNEL
6.	8N-7864	[2]	FILM-WARNING
7.	4W-1861	[1]	COVER-TOP
8.	4W-3483	[1]	BAR AS-BUS
9.	4W-1862	[2]	SUPPORT AS
10.	7N-0621	[1]	COVER AS-DRIP
11.	4W-1860	[1]	PANEL AS
12.	4W-1633	[1]	CORE AS-EXCITER
13.	4W-6710 C	[2]	SCREEN-COVER
14.	3N-7323	[1]	FAN-VENT
15.	4W-6709 C	[1]	DEFLECTOR
16.	4W-1630	[1]	STATOR AS
	4W-1626	[1]	CHANNEL-RUBBER
			729MM(28.70IN)LONG
17.	5N-9139	[14]	CHANNEL-RUBBER
			165.10MM(6.5IN)LONG
18.	4W-1857 Y	[1]	ROTOR AS
19.	5N-9425	[2]	RETAINER-BEARING
20.	5N-9427	[6]	BRACKET AS-COWL
21.	4W-1858	[1]	BRACKET
22.	5L-1761	[4]	BOLT
	9M-1974	[4]	WASHER
23.	2B-2694 C	[4]	BOLT
	5N-5003	[1]	SPACER
24.	5N-9428	[1]	COVER AS-COWL

			THE FOLLOWING REPAIR
			KITS ARE AVAILABLE:
	4W-0195	[1]	KIT-STATOR REWIND
	7W-1921 C	[1]	KIT-ROTOR BALANCE WEIGHT
			(INCL WEIGHTS AND
			HARDWARE)
	7W-3908 C	[1]	KIT-GENERATOR HARDWARE
	5N-4758	[2]	KIT-LIFTING
			(INCL SHACKLE, LIFTING
			DEVICE & HDW)
	5N-9431	[1]	KIT-CONNECTION
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

Information:

GENERATORS

GENERATOR GP

General Service Information

Identification
CONTROL PANEL SR4 GENERATOR MOUNTED

Abbreviations
CONTROL PANEL SR4 GENERATOR MOUNTED

Symbols
CONTROL PANEL SR4 GENERATOR MOUNTED

How To Read Control Panel DC Schematics
CONTROL PANEL SR4 GENERATOR MOUNTED

Location Of Components
CONTROL PANEL SR4 GENERATOR MOUNTED

Standard Components
CONTROL PANEL SR4 GENERATOR MOUNTED

Optional Components
CONTROL PANEL SR4 GENERATOR MOUNTED

Energize To Run Engine System
CONTROL PANEL SR4 GENERATOR MOUNTED

Energize To Shut Off Engine System
CONTROL PANEL SR4 GENERATOR MOUNTED

Latching Fuel Solenoid System
CONTROL PANEL SR4 GENERATOR MOUNTED

Point To Point Wiring Diagrams
CONTROL PANEL SR4 GENERATOR MOUNTED

D.C. Schematic (JIC)
CONTROL PANEL SR4 GENERATOR MOUNTED

Wiring Diagram (Instrument Panel)
CONTROL PANEL SR4 GENERATOR MOUNTED

Wiring Diagram (Subpan Side One)
CONTROL PANEL SR4 GENERATOR MOUNTED

Wiring Diagram (Subpan Side Two)
CONTROL PANEL SR4 GENERATOR MOUNTED

Control Panel Wiring Harness
CONTROL PANEL SR4 GENERATOR MOUNTED

Customer/Contactor Wiring
CONTROL PANEL SR4 GENERATOR MOUNTED

Standby Generator Wiring Diagram
CONTROL PANEL SR4 GENERATOR MOUNTED

Identification
ELECTRONIC MODULAR CONTROL PANEL (SR-4 GENERATOR MOUNTED)

Location Of Components
ELECTRONIC MODULAR CONTROL PANEL (SR-4 GENERATOR MOUNTED)

Control Panel Operation
ELECTRONIC MODULAR CONTROL PANEL (SR-4 GENERATOR MOUNTED)

Optional Modules
ELECTRONIC MODULAR CONTROL PANEL (SR-4 GENERATOR MOUNTED)

Troubleshooting
ELECTRONIC MODULAR CONTROL PANEL (SR-4 GENERATOR MOUNTED)

Service Procedures
ELECTRONIC MODULAR CONTROL PANEL (SR-4 GENERATOR MOUNTED)

Identification
SR4 GENERATOR MOUNTED CONTROL PANEL

Abbreviations & Symbols
SR4 GENERATOR MOUNTED CONTROL PANEL

How To Read Control Panel DC Schematics
SR4 GENERATOR MOUNTED CONTROL PANEL

Components
SR4 GENERATOR MOUNTED CONTROL PANEL

Introduction
SR4 GENERATOR MOUNTED CONTROL PANEL

Automatic Start/Stop Control Panel
SR4 GENERATOR MOUNTED CONTROL PANEL

Manual Start/Stop Control Panel
SR4 GENERATOR MOUNTED CONTROL PANEL

SRCV Generator
SRCV GENERATOR (SELF-REGULATED CONSTANT VOLTAGE)

SRCV Exciter
SRCV GENERATOR (SELF-REGULATED CONSTANT VOLTAGE)

Generator Rewind Data
SRSE GENERATOR (STATICALLY REGULATED STATICALLY EXCITED)

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

Use FT1555 Generator Rotor Removal Tool To Remove And Install Rotor Assembly
1982/01/20

Make Sure Generator Leads Do Not Move Against Frame
1982/09/22

Extend Exciter Stator Life In Humid, Salty Environments
1986/02/01

Bearing Information For SR 4 Generators
1990/08/01

New SR 4 Generator Rewind Data Available
1991/10/01

New Painting Procedure For SR4 Generators
1992/01/01

Proper Storage of Caterpillar Electric Set Generators{1404}
1994/01/01

Generator Maintenance Schedule Additions{4471,4450,1404}
1994/03/01

SR4 Generator Bearing Update{4471}
1994/07/01

Corrections To Service Manual Module, SENR5359, SR4B Generator Service Manual{4450}
1998/10/01

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

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

Special Instruction

Replacement Of 5N1848, 5N1849 And 5N1850 A1 Module Regulator Assemblies{4467}
Replacement Of 5N1848, 5N1849 And 5N1850 A1 Module Regulator Assemblies{4467}

Installing the VR3 Voltage Regulator On SR4 Generators{4467}
Installing the VR3 Voltage Regulator On SR4 Generators{4467}

Replacing SR4 Generator Fault Light{4450}
Replacing SR4 Generator Fault Light{4450}

Cooling Air Filter Installation For 680 And 800 Frame Generators{7263}
Cooling Air Filter Installation For 680 And 800 Frame Generators{7263}

Replacing SR4 Generator Pre-Alarm Light{1404}
Replacing SR4 Generator Pre-Alarm Light{1404}

Removal Of 4P-6407 Film From The Generator Set Control (GSC) Of The Electronic Modular Control Panel II (EMCP II){4490, 7451}
Removal Of 4P-6407 Film From The Generator Set Control (GSC) Of The Electronic Modular Control Panel II (EMCP II){4490, 7451}

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

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

Systems Operation
ELECTRONIC MODULAR CONTROL PANEL (EMCP)

Systems Operation
SRSE GENERATOR (STATICALLY REGULATED STATICALLY EXCITED)

Systems Operation
SR4 GENERATOR

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

Glossary
SR4 Generator with VR3 or VR4 Voltage Regulator

General Information
SR4 Generator with VR3 or VR4 Voltage Regulator

Component Descriptions
SR4 Generator with VR3 or VR4 Voltage Regulator

Generator Operation
SR4 Generator with VR3 or VR4 Voltage Regulator

Testing and Adjusting

Testing And Adjusting
ELECTRONIC MODULAR CONTROL PANEL (EMCP)

Testing And Adjusting
SRSE GENERATOR (STATICALLY REGULATED STATICALLY EXCITED)

Testing And Adjusting
SR4 GENERATOR

General Information
SR4B Generators

Troubleshooting
SR4B Generators

Generator Set - Test
SR4 Generator with VR3 or VR4 Voltage Regulator

Varistor - Test
SR4 Generator with VR3 or VR4 Voltage Regulator

Rotating Rectifier - Test
SR4B Generators

Winding - Test
SR4B Generators

Resistor - Test
SR4 Generator with VR3 or VR4 Voltage Regulator

Exciter Field - Flash
SR4 Generator with VR3 or VR4 Voltage Regulator

Generator - Dry
SR4 Generator with VR3 or VR4 Voltage Regulator

Insulation - Test
SR4 Generator with VR3 or VR4 Voltage Regulator

General Information
SR4 Generator with VR3 or VR4 Voltage Regulator

Troubleshooting
SR4 Generator with VR3 or VR4 Voltage Regulator

Rotating Rectifier - Test
SR4 Generator with VR3 or VR4 Voltage Regulator

Disassembly and Assembly

Disassembly And Assembly
SRSE GENERATOR (STATICALLY REGULATED STATICALLY EXCITED)

Alignment Of Single-Bearing Generators
SRSE GENERATOR (STATICALLY REGULATED STATICALLY EXCITED)

SRCR Generators
SRCR GENERATOR

Generator Covers
SRCR GENERATOR

Generator Drive Assembly
SRCR GENERATOR

Rotating Field
SRCR GENERATOR

Bearing Retainer And Brush Yoke Assembly
SRCR GENERATOR

Alignment Of Single Bearing Generators (Typical)
SRCR GENERATOR

Control Panel
SR4 GENERATOR

Generator Bearing (Outside Bearing Type RFA)
SR4 GENERATOR

Generator Bearing (Inside Bearing Type RFA)
SR4 GENERATOR

Generator Removal
SR4 GENERATOR

Alignment Of Single-Bearing Generators (Typical)
SR4 GENERATOR

Rotor Assembly
SR4 GENERATOR

Stator Assembly
SR4 GENERATOR

Coupling - Install
SR4 Generator with VR3 or VR4 Voltage Regulator

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

Bearing - Remove and Install
SR4 Generator with VR3 or VR4 Voltage Regulator

Exciter - Remove and Install
SR4 Generator with VR3 or VR4 Voltage Regulator

Generator - Remove
SR4 Generator with VR3 or VR4 Voltage Regulator

Generator - Install
SR4 Generator with VR3 or VR4 Voltage Regulator

Generator - Align
SR4 Generator with VR3 or VR4 Voltage Regulator

Rotor - Remove and Install
SR4 Generator with VR3 or VR4 Voltage Regulator

Coupling - Remove
SR4 Generator with VR3 or VR4 Voltage Regulator

Service Magazine

Improved Procedure Can Be Used To Adjust Voltage Gain{4467}
1980/06/02

Use FT1555 Generator Rotor Removal Tool To Remove And Install Rotor Assembly{0626,0644,0665,4457}
1982/01/11

Make Sure Generator Leads Do Not Move Against Frame{4459}
1982/08/30

Use Care When Installing Circuit Boards In Regulators{4467}
1984/11/19

Extend Exciter Stator Life In Humid, Salty Environments{4453,4454,4450}
1986/02/03

Fabricated Tester For Regulator-Exciter Control Assemblies Used On SR-4 And SRCR Generators{0652,4451,4452,4454,4467}
1979/11/26

Possible Overvoltage Conditions From Output Of VR3 Voltage Regulator {4467,4474}
1990/03/19

Availability Of Replacement SR4 Generators {4450}
1990/07/02

New SR 4 Generator Rewind Data Available{4450}
1991/10/07

Procedure To Check 7C2700 Voltage Control Module{4450,4467}
1992/01/20

New Painting Procedure For SR4 Generators{4450}
1992/01/20

Rotor Shaft Length Changed {4457,4472}
1992/03/23

Special Instruction For Installing VR3 Voltage Regulator On SR4 Generators Now Available {4450}
1993/01/25

Preventive Maintenance To Reduce Risk Of Stator Failure{1404,4453}
1993/07/12

New Voltage Regulator Is Available{4467}
1993/08/09

Air Intake Filters Available As An Attachment {4450,1054}
1993/09/13

Cleaning SR4 Generators {1404,4450}
1993/12/27

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 SR4 :

5N-7236 GENERATOR GP

5N-7234 GENERATOR GP

Truck sale:

66,650

Caterpillar SR4, Construction
- mobile generator sets
N C MACHINERY CO.

CATERPILLAR SR4 2014
- MOBILE GENERATOR SETS
N C MACHINERY
- Billings - United States

CATERPILLAR SR4 1900
- OTHER
EMPIRE MACHINERY CO
1725 South Country Club Drive - Mesa -

Call

2000 CAT SR4

Miller Heavy Equipment
Medley, Florida

USD $39,500

1990 CAT SR4

Ryals Machinery Company Inc.