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7C1600 REGULATOR AS-AUTOMATIC VOLTAGE GENERATOR S/N 6BA2700-UP,5HA5180-5280,5286,5288-5294, 5GA4014-UP,9GF1-UP,5CA5985-UP. PART OF GENERATORS FIELD REPLACEMENT ORDER 9Y8400-PAGE 274.03.01 3406B


GENERATORS
REGULATOR GP-VOLTAGE
ELECTRICAL AND STARTING SYSTEM
BOX GP
GENERATORS
GENERATOR GP

GEN SET ENGINE 3406B GEN SET ENGINE 2WB
 3406B GENERATOR SET ENGINE 2WB00001-11475 SEBP1436 3406B 2WB   (1983)

GENERATORS

REGULATOR GP-VOLTAGE
REGULATOR AS
4W-5270 REGULATOR AS
REGULATOR AS-AUTOMATIC VOLTAGE
9Y-8400 REGULATOR AS-AUTOMATIC VOLTAGE
REGULATOR AS-AUTOMATIC VOLTAGE
7C-1600 REGULATOR AS-AUTOMATIC VOLTAGE
REGULATOR AS-AUTOMATIC VOLTAGE
149-6130 REGULATOR AS-AUTOMATIC VOLTAGE
REGULATOR AS-VOLTAGE
7E-8261 REGULATOR AS-VOLTAGE
REGULATOR GP-VOLTAGE
108-1870 REGULATOR GP-VOLTAGE
 

#SEBP14361180
 

7C-1600: REGULATOR AS-AUTOMATIC VOLTAGE

7C1600 REGULATOR AS-AUTOMATIC VOLTAGE
GENERATOR S/N 6BA2700-UP,5HA5180-5280,5286,5288-5294,
5GA4014-UP,9GF1-UP,5CA5985-UP. PART OF GENERATORS
FIELD REPLACEMENT ORDER 9Y8400-PAGE 274.03.01
c469164 SEBP1436
7C1600 REGULATOR AS-AUTOMATIC VOLTAGE Parts scheme
  For full view, you need register

Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-3882 [1] FUSE-12 AMP  
2. 7C-3583 [1] COVER-FUSE  
3. 2H-8533 [2] SCREW-MACHINE  
 

#SEBP14361181
 

149-6130: REGULATOR AS-AUTOMATIC VOLTAGE

1496130 REGULATOR AS-AUTOMATIC VOLTAGE
FIELD REPLACEMENT FOR 9Y8400-PAGE 274.03.01
c719735 SEBP1436
1496130 REGULATOR AS-AUTOMATIC VOLTAGE Parts scheme
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Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-8468 [2] SEAL-O-RING  
2. 6V-8374 [16] SCREW-MACHINE (6-32X.25IN)  
3. 9Y-8420 [1] COVER  
4. 9S-8750 [4] NUT-FULL (1/4-20 THD)  
5. 4B-4674 [4] WASHER (1.6MM THK)  
6. 7C-3887 [4] SCREW  
7. 4P-9826 [1] BLOCK-FUSE  
8. 9Y-8419 [2] FUSE  
9. 4B-1242 [2] SCREW-MACHINE  
 

#SEBP14361182
 

7E-8261: REGULATOR AS-VOLTAGE

7E8261 REGULATOR AS
GENERATOR S/N 5DD604-UP
PART OF 7W4369 GENERATOR
FIELD REPLACEMENT ORDER 1137685-PAGE 272.03
c530097 SEBP1436
7E8261 REGULATOR AS-VOLTAGE Parts scheme
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Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-1242 [2] SCREW-MACHINE  
2. 8M-8468 [2] SEAL-O-RING  
3. 6V-8374 [16] SCREW-MACHINE  
4. 9Y-8420 [1] COVER  
5. 9S-8750 [2] NUT-FULL  
  4B-4674 [4] WASHER  
  7C-3887 [4] SCREW  
6. 9Y-8419 [2] FUSE (12 AMP)  
7. 4P-9826 [1] BLOCK-FUSE  
 

#SEBP14361183
 

108-1870: REGULATOR GP-VOLTAGE

1081870 REGULATOR GP-VOLTAGE
GENERATOR S/N 2WB1-UP
AN ATTACHMENT
c570265 SEBP1436
1081870 REGULATOR GP-VOLTAGE Parts scheme
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Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-8468 [1] SEAL-O-RING  
2. 6V-8374 [17] SCREW-MACHINE  
3. 9Y-8420 [1] COVER  
4. 6V-8185 [4] NUT  
5. 4B-4674 [4] WASHER (1.6MM THK)  
6. 7C-3887 [4] SCREW  
7. 4P-9826 [1] BLOCK-FUSE  
8. 9Y-8419 [2] FUSE (12 AMP)  
9. 4B-1242 [2] SCREW-MACHINE  
 

#SEBP14361184
 

3N-6713: COVER AS-EXTENSION BOX

3N6713 COVER AS-EXTENSION BOX
GENERATOR S/N 5GA1-UP,5HA1-UP,6BA1-UP
AN ATTACHMENT
c559192 SEBP1436
3N6713 COVER AS-EXTENSION BOX Parts scheme
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Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 101-2863 BE SEAL (242CM)  
  B   USE AS REQUIRED
  E   ORDER BY THE CENTIMETER
 

#SEBP14361185
 

5N-5027: HEAT SINK AS-POSITIVE

5N5027 SINK AS-POSITIVE HEAT
PART OF 5N9421 EXCITER & HEAT SINK
c504585 SEBP1436
5N5027 HEAT SINK AS-POSITIVE Parts scheme
  For full view, you need register

Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5N-0623 [3] RECTIFIER AS  
2. 3N-1958 [2] TUBE-INSULATING  
3. 3N-9115 [1] STRIP-TERMINAL  
4. 4B-2043 [3] NUT  
  9B-7233 [3] LOCKWASHER  
5. 3D-9799 [2] SCREW-MACHINE  
6. 7S-1197 [1] SCREW-MACHINE  
7. 3N-1959 [1] RESISTOR AS  
  3N-1960 [1] CLAMP-RESISTOR  
 

#SEBP14361186
 

5N-9421: EXCITER & HEAT SINK AS

5N9421 EXCITER & HEAT SINK AS
TYPE 1
5N5027-PAGE 274.04, 5N5030-PAGE 274.05
PART OF 7W4367, 7W4369 GENERATORS
c462136 SEBP1436
5N9421 EXCITER & HEAT SINK AS Parts scheme
  For full view, you need register

Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5N-5027 Y [1] HEAT SINK AS-POSITIVE  
2. 5N-5030 Y [1] HEAT SINK AS-NEGATIVE  
3. 5N-9424 [1] CORE AS-EXCITER  
4. 5N-5043 [2] VARISTOR AS  
5. 5P-4116 [7] WASHER  
6. 4M-6425 [4] BOLT  
7. 4B-3903 [3] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP14361187
 

5N-9421: EXCITER & HEAT SINK AS

5N9421 EXCITER & HEAT SINK AS
TYPE 2
9Y7174 & 9Y7175-PAGE 274.04.02
PART OF 7W4367, 7W4369 GENERATORS
c523554 SEBP1436
5N9421 EXCITER & HEAT SINK AS Parts scheme
  For full view, you need register

Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-7175 Y [1] HEAT SINK AS-POSITIVE  
2. 9Y-7174 Y [1] HEAT SINK AS-NEGATIVE  
3. 5N-9424 [1] CORE AS-EXCITER  
4. 5N-5043 [2] VARISTOR AS  
5. 5P-4116 [7] WASHER  
6. 3N-1645 [4] SCREW-FORMING  
7. 4B-3903 [3] BOLT  
8. 4P-5853 [1] HUB-HOLDER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP14361188
 

9Y-7175: HEAT SINK AS-POSITIVE

9Y7175 HEAT SINK AS-POSITIVE
PART OF 5N9421 EXCITER & HEAT SINK AS
c470781 SEBP1436
9Y7175 HEAT SINK AS-POSITIVE Parts scheme
  For full view, you need register

Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-7169 [3] RECTIFIER AS  
2. 3N-1958 [2] TUBE-INSULATING  
3. 3N-9115 [1] STRIP-TERMINAL  
4. 4B-2043 [3] NUT  
  9B-7233 [3] LOCKWASHER  
5. 3D-9799 [2] SCREW-MACHINE  
6. 7S-1197 [1] SCREW-MACHINE  
7. 3N-1959 [1] RESISTOR AS  
  3N-1960 [1] CLAMP-RESISTOR  
 

#SEBP14361189
 

9Y-7174: HEAT SINK AS-NEGATIVE

9Y7174 HEAT SINK AS-NEGATIVE
PART OF 5N9421 EXCITER & HEAT SINK AS
c470780 SEBP1436
9Y7174 HEAT SINK AS-NEGATIVE Parts scheme
  For full view, you need register

Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-7170 [3] RECTIFIER AS  
2. 3N-1958 [2] TUBE-INSULATING  
3. 3N-9115 [1] STRIP-TERMINAL  
4. 4B-2043 [2] NUT  
  3D-9799 [2] SCREW-MACHINE  
  9B-7233 [2] LOCKWASHER  
 

Information:

General Service Information
Attachments
VR3 VOLTAGE REGULATOR (10/12 LEAD), SELF-EXCITED SR4 GENERAT
Attachments
VR3 VOLTAGE REGULATOR (4/6 LEAD), SELF-EXCITED SR4 GENERATOR
Attachments
VR3 VOLTAGE REGULATOR PERMANENT MAGNET EXCITED SR4 GENERATOR
Attachments
VR4 VOLTAGE REGULATOR
Engine News
Several Types Of Automatic Voltage Regulators (AVR) Used In SR4 Generators
1985/04/01
Parts Information For VR3 Automatic Voltage Regulators
1987/11/01
Special Instruction Available With Replacement Information For 7C2662, 7C2664 Or 7C3507 VR3 Voltage Regulators
1990/03/01
Voltage Regulator Droop Connections Are Shown Incorrectly In Service Manuals
1990/09/01
Procedure To Set Voltage Droop On SR 4 Generators With VR3 Voltage Regulators Using Resistive Load Bank
1991/05/01
Procedure To Check 7C2700 Voltage Control Module
1992/01/01
VR3 Voltage Regulator Initial Adjustment {4467}
2003/12/01
Caterpillar Digital Voltage Regulator (CDVR) Is Now Being Used {4467}
2004/03/01
New Ferrite Bead and Relay Harness Is Now Available For Certain Generator Sets Equipped With PL421 {4450, 7606}
2013/11/04
Special Instruction
Replacement Of 5N1848, 5N1849 And 5N1850 A1 Module Regulator Assemblies{4467}
Replacement Of 5N1848, 5N1849 And 5N1850 A1 Module Regulator Assemblies{4467}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Service Letter-NACD
Product Support Program For Installing A New Voltage Regulator In Certain Engine Generator Sets
Product Support Program For Installing A New Voltage Regulator In Certain Engine Generator Sets
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Technical Information Bulletin
Loose Connections on Voltage Regulators Can Lead to Above Normal Voltage Output and Regulator Failure
Loose Connections on Voltage Regulators Can Lead to Above Normal Voltage Output and Regulator Failure
Specifications
Alternators And Regulators
3406 & 3406B GENERATOR SET ENGINE
Dimensions
Digital Voltage Regulator
Electrical
Digital Voltage Regulator
Service Letter-China
Product Support Program For Installing A New Voltage Regulator In Certain Engine Generator Sets
Product Support Program For Installing A New Voltage Regulator In Certain Engine Generator Sets
Service Letter-Asia
Systems Operation
Systems Operation
VR3 VOLTAGE REGULATOR (10/12 LEAD), SELF-EXCITED SR4 GENERAT
Systems Operation
VR3 VOLTAGE REGULATOR (4/6 LEAD), SELF-EXCITED SR4 GENERATOR
Systems Operation
VR3 VOLTAGE REGULATOR PERMANENT MAGNET EXCITED SR4 GENERATOR
Systems Operation
VR4 VOLTAGE REGULATOR
Systems Operation
VR3F FLAT TOP VOLTAGE REGULATOR FOR 4/6 AND 10/12 LEAD, SELF
Customer Options
Digital Voltage Regulator
Display and Keypad
Digital Voltage Regulator
Fault Classifications
Digital Voltage Regulator
Fault Codes
Digital Voltage Regulator
General Information
Digital Voltage Regulator
Loading and Stopping Profile
Digital Voltage Regulator
Parameters
Digital Voltage Regulator
Remote Communication
Digital Voltage Regulator
Startup Profile Function
Digital Voltage Regulator
KVAR Regulation
Digital Voltage Regulator
Power Factor Regulation
Digital Voltage Regulator
Voltage Regulation
Digital Voltage Regulator
Line Loss Compensation
Digital Voltage Regulator
Reactive Voltage Droop
Digital Voltage Regulator
Cross Current Compensation
Digital Voltage Regulator
VR3F Voltage Regulator Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Digital Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
VR3F Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
VR3 Voltage Regulator Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Digital Voltage Regulator Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
VR4 Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
VR3 Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Selection Guide for Voltage Regulator (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Selection Guide for Voltage Regulator (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Service Letter-APD
Product Support Program For Installing A New Voltage Regulator In Certain Engine Generator Sets
Product Support Program For Installing A New Voltage Regulator In Certain Engine Generator Sets
Testing and Adjusting
Testing And Adjusting
VR3 VOLTAGE REGULATOR (10/12 LEAD), SELF-EXCITED SR4 GENERAT
Testing And Adjusting
VR3 VOLTAGE REGULATOR (4/6 LEAD), SELF-EXCITED SR4 GENERATOR
Testing And Adjusting
VR3 VOLTAGE REGULATOR PERMANENT MAGNET EXCITED SR4 GENERATOR
Testing And Adjusting
VR4 VOLTAGE REGULATOR
Testing And Adjusting
VR3F FLAT TOP VOLTAGE REGULATOR FOR 4/6 AND 10/12 LEAD, SELF
Fault Handling for Earlier Digital Voltage Regulators
Digital Voltage Regulator
Fault Handling
Digital Voltage Regulator
General Information
Digital Voltage Regulator
Parameter Viewing and Configuring Procedure
Digital Voltage Regulator
High Voltage - Troubleshoot
Digital Voltage Regulator
Improper PF Regulation or KVAR Regulation - Troubleshoot
Digital Voltage Regulator
Inaccurate Display - Troubleshoot
Digital Voltage Regulator
Loss of Frequency Shutdown - Troubleshoot
Digital Voltage Regulator
Low Voltage - Troubleshoot
Digital Voltage Regulator
No Voltage - Troubleshoot
Digital Voltage Regulator
Reverse VAR Condition - Troubleshoot
Digital Voltage Regulator
Unstable Voltage - Troubleshoot
Digital Voltage Regulator
Watchdog Alarm - Troubleshoot
Digital Voltage Regulator
Troubleshooting
Digital Voltage Regulator
Wiring Diagrams
Digital Voltage Regulator
Instantaneous Trip Shutdown - Troubleshoot
Digital Voltage Regulator
Startup Procedure
Digital Voltage Regulator
Service Magazine
New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23
Several Types Of Automatic Voltage Regulators (AVR) Used In SR4 Generators{4450}
1985/04/08
Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01
Troubleshooting Solid State Suppressors{4467,4466,4450}
1986/04/07
Parts Information For VR3 Automatic Voltage Regulators{4467}
1987/11/09
Special Instruction Available With Replacement Information For 7C2662, 7C2664 Or 7C3507 VR3 Voltage Regulators{4467}
1990/02/19
Voltage Regulator Droop Connections Are Shown Incorrectly In Service Manuals{4475}
1990/09/10
Procedure To Set Voltage Droop On SR 4 Generators With VR3 Voltage Regulators Using Resistive Load Bank{4475,4467}
1991/04/22
Procedure To Check 7C2700 Voltage Control Module{4450,4467}
1992/01/20

Caterpillar Parts SIS Catalog 3406B :

REGULATOR AS-AUTOMATIC VOLTAGE
9Y-8400 REGULATOR AS-AUTOMATIC VOLTAGE
REGULATOR AS
4W-5270 REGULATOR AS
REGULATOR AS
4W-5270 REGULATOR AS
REGULATOR AS
4W-5271 REGULATOR AS
REGULATOR AS
3N-7755 REGULATOR AS
REGULATOR AS
3N-7751 REGULATOR AS
REGULATOR AS-VOLTAGE
113-7685 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
5N-9439 REGULATOR AS-VOLTAGE
REGULATOR AS-AUTOMATIC VOLTAGE
149-6130 REGULATOR AS-AUTOMATIC VOLTAGE
REGULATOR AS-VOLTAGE
7E-8261 REGULATOR AS-VOLTAGE
REGULATOR GP-VOLTAGE
108-1870 REGULATOR GP-VOLTAGE
COVER AS-EXTENSION BOX
3N-6713 COVER AS-EXTENSION BOX
HEAT SINK AS-POSITIVE
5N-5027 HEAT SINK AS-POSITIVE
EXCITER & HEAT SINK AS
5N-9421 EXCITER & HEAT SINK AS
EXCITER & HEAT SINK AS
5N-9421 EXCITER & HEAT SINK AS
HEAT SINK AS-POSITIVE
9Y-7175 HEAT SINK AS-POSITIVE

Truck sale:

1990 CAT 3406B
USD $25,000 
1990 CAT 3406B

Power Generation Enterprises Inc.
North Hollywood, California
1991 CAT 3406B
USD $22,000 
1991 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania
1989 CAT 3406B
USD $35,000 
1989 CAT 3406B

Worldwide Power Products LLC
Houston, Texas
1988 CAT 3406B
USD $29,000 
1988 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania
CATERPILLAR 3406B 1988
$29,000 USD 
CATERPILLAR 3406B 1988
- MARINE - PROPULSION
RANSOME ENGINE POWER
United States
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AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.