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9Y7175 HEAT SINK AS-POSITIVE Part Of 5N9421 Exciter & Heat Sink As G399 GAS ENGINE


GENERATORS
GENERATOR GP
REGULATOR GP-VOLTAGE
GENERATOR GP

GAS ENGINE G399 GAS ENGINE 49C
 G399 ENGINE 49C00261-UP UEG0605S G399 49C   (1968)

GENERATORS

GENERATOR GP
HEAT SINK AS-NEGATIVE
5N-5030 HEAT SINK AS-NEGATIVE
HEAT SINK AS-NEGATIVE
9Y-7174 HEAT SINK AS-NEGATIVE
HEAT SINK AS-POSITIVE
9Y-7175 HEAT SINK AS-POSITIVE
ROTOR AS
5N-0394 ROTOR AS
ROTOR AS
5N-0394 ROTOR AS
ROTOR AS
7C-0536 ROTOR AS
 

#UEG0605S1050
 

9Y-7175: HEAT SINK AS-POSITIVE

9Y7175 HEAT SINK AS-POSITIVE
Part Of 5N9421 Exciter & Heat Sink As
c470781 UEG0605S
9Y7175 HEAT SINK AS-POSITIVE Parts scheme
  For full view, you need register

Parts for your G399 GAS 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  
 

#UEG0605S1051
 

5N-9439: REGULATOR AS

5N9439 REGULATOR AS-PERMANENT MAGNET
5N5081-Page 143Q
Part Of 5N7202, 5N7206, 5N7210, 5N7230, 7W8674, 7W8676,
7W8678, 7W8682 Generators
c462278 UEG0605S
5N9439 REGULATOR AS Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4W-5787 [1] TRANSFORMER AS  
2. 5N-5081 Y [1] REGULATOR AS (VOLTAGE-PERM. MAGNET)  
3. 5N-9096 [1] CLAMP AS  
  5N-9100 [1] CAPACITOR  
4. 5N-9107 [2] RECTIFIER  
5. 5N-9101 [1] TRANSFORMER AS (PERM. MAGNET)  
6. 6L-7008 [1] STRAP-CABLE  
7. 5N-9106 [1] HARNESS-WIRING (NO. 1)  
8. 4W-6340 [1] PROTECTOR  
9. 5N-9095 [1] HOLDER-FUSE  
  3N-2050 [1] FUSE-15 AMP  
10. 5N-3959 [1] LABEL-IDENTIFICATION  
11. 7L-2770 [1] RECTIFIER-BLOCK  
12. 6L-7004 [2] POTENTIOMETER (DROOP)  
13. 5N-9103 [1] POTENTIOMETER  
14. 5N-9102 [1] STRIP-MARKER (TERM.)  
15. 5N-9099 [1] STRIP-MARKER (TERM.)  
16. 5N-9094 [1] HARNESS-WIRING (NO. 3)  
17. 5N-7314 [1] HARNESS-WIRING (NO. 2)  
18. 7W-8888 [1] RESISTOR AS  
   
   
   
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  5N-7310 [1] KIT-REGULATOR HARDWARE  
  Y   SEPARATE ILLUSTRATION
 

#UEG0605S1052
 

5N-9440: REGULATOR AS

5N9440 REGULATOR AS-SELF-EXCITED
5N9093-Page 143R
Part Of 5N7200, 5N7204, 5N7208, 5N7228, 7W8673, 7W8675, 7W8677,
7W8681 Generators
c413000 UEG0605S
5N9440 REGULATOR AS Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-5787 [2] TRANSFORMER AS  
2. 5N-9093 Y [1] REGULATOR AS (VOLTAGE-SELF EXCITED)  
3. 5N-9096 [1] CLAMP AS  
  5N-9100 [1] CAPACITOR  
4. 5N-9107 [2] RECTIFIER  
5. 5N-7311 [1] TRANSFORMER AS (SELF EXCITED)  
6. 6L-7008 [1] STRAP-CABLE  
7. 5N-9106 [1] HARNESS-WIRING (NO.1)  
8. 4W-6340 [1] PROTECTOR (THERMAL)  
9. 5N-9095 [1] HOLDER-FUSE  
  3N-2050 [1] FUSE-15 AMP  
10. 5N-3959 [1] LABEL-IDENTIFICATION  
11. 7L-2770 [1] RECTIFIER-BLOCK  
12. 6L-7004 [2] POTENTIOMETER (DROOP)  
13. 5N-9103 [1] POTENTIOMETER  
14. 5N-9102 [1] STRIP-MARKER (TERM)  
15. 5N-9099 [1] STRIP-MARKER (TERM)  
16. 7W-5107 [1] HARNESS-WIRING (NO.3)  
17. 7W-5106 [1] HARNESS-WIRING (NO.2)  
18. 1N-3467 [1] CRCT BREAKER AS (7.5AMP)  
19. 7W-8888 C [1] RESISTOR AS  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  5N-7310 [1] KIT-REGULATOR HARDWARE  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#UEG0605S1053
 

5N-9441: REGULATOR AS

5N9441 REGULATOR AS-300 VOLT-SELF-EXCITED
5N9093-Page 143R
Part Of 5N7201, 5N7205, 5N7209 & 5N7229 Generator Gps
c413004 UEG0605S
5N9441 REGULATOR AS Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-5789 [2] TRANSFORMER AS  
2. 5N-9093 Y [1] REGULATOR AS (VOLTAGE-SELF EXCITED)  
3. 5N-9096 [1] CLAMP AS  
  5N-9100 [1] CAPACITOR  
4. 5N-9107 [2] RECTIFIER  
5. 5N-7311 [1] TRANSFORMER AS (SELF EXCITED)  
6. 6L-7008 [1] STRAP-CABLE  
7. 5N-9106 [1] HARNESS-WIRING (NO.1)  
8. 4W-6340 [1] PROTECTOR (THERMAL)  
9. 5N-9095 [1] HOLDER-FUSE  
  3N-2050 [1] FUSE-15 AMP  
10. 5N-3959 [1] LABEL-IDENTIFICATION  
11. 7L-2770 [1] RECTIFIER-BLOCK  
12. 6L-7004 [2] POTENTIOMETER  
13. 5N-9103 [1] POTENTIOMETER  
14. 5N-9102 [1] STRIP-MARKER (TERM.)  
15. 5N-9099 [1] STRIP-MARKER (TERM.)  
16. 7W-5107 [1] HARNESS-WIRING (NO.3)  
17. 7W-5106 [1] HARNESS-WIRING (NO.2)  
18. 1N-3467 [1] CRCT BREAKER AS (7.5AMP)  
19. 7W-8888 C [1] RESISTOR AS  
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  5N-7310 [1] KIT-REGULATOR HARDWARE  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#UEG0605S1054
 

5N-9442: REGULATOR AS

5N9442 REGULATOR AS-300 VOLT-PERMANENT MAGNET
5N5081-Page 143Q
Part Of 5N7203, 5N7207, 5N7211 & 5N7231 Generator Gps
c413006 UEG0605S
5N9442 REGULATOR AS Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-5789 [2] TRANSFORMER AS  
2. 5N-5081 Y [1] REGULATOR AS (VOLTAGE-PERM. MAGNET)  
3. 5N-9096 [1] CLAMP AS  
  5N-9100 [1] CAPACITOR  
4. 5N-9107 [2] RECTIFIER  
5. 5N-9101 [1] TRANSFORMER AS (PERM. MAGNET)  
6. 6L-7008 [1] STRAP-CABLE  
7. 5N-9106 [1] HARNESS-WIRING (NO.1)  
8. 4W-6340 [1] PROTECTOR (THERMAL)  
9. 5N-9095 [1] HOLDER-FUSE  
  3N-2050 [1] FUSE-15 AMP  
10. 5N-3959 [1] LABEL-IDENTIFICATION  
11. 7L-2770 [1] RECTIFIER-BLOCK  
12. 6L-7004 [2] POTENTIOMETER (DROOP)  
13. 5N-9103 [1] POTENTIOMETER  
14. 5N-9102 [1] STRIP-MARKER (TERM)  
15. 5N-9099 [1] STRIP-MARKER (TERM)  
16. 5N-9094 [1] HARNESS-WIRING (NO.3)  
17. 5N-7314 [1] HARNESS-WIRING (NO.2)  
18. 7W-8888 C [1] RESISTOR AS  
   
   
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  5N-7310 [1] KIT-REGULATOR HARDWARE  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#UEG0605S1055
 

5N-0394: ROTOR AS

5N394 ROTOR ASSEMBLY
Generator Serial No. 5TA1 To 5TA634 Inclusive
Part Of 5N7208, 5N7209, 5N7210, 5N7211 Generator
c301016 UEG0605S
5N0394 ROTOR AS Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0410 [1] BALL BEARING  
2. 1N-5410 [1] RING-RETAINING  
3. 6L-7008 [4] STRAP-CABLE  
  4B-1238 [4] SCREW-MACHINE  
  9B-7233 [4] LOCKWASHER  
4. 2N-7981 [1] FAN AS  
  2N-7736 [1] SCREW  
5. 5N-9445 [1] HUB-COUPLING  
6. 5N-0389 [6] POLE AS  
7. 8L-6521 [12] BOLT  
  8L-5832 [12] NUT-HEX  
  9F-5599 [24] LOCKWASHER  
8. 5L-7355 [12] WEDGE (POLE)  
9. 5N-0392 [18] WEDGE-COIL  
10. 5N-0390 [36] TUBE-INSULATING  
11. 5N-0391 [36] STRIP-INSULATION  
12. 5F-4899 [36] BOLT  
  5N-0393 [18] LOCK  
 

#UEG0605S1056
 

5N-0394: ROTOR AS

5N0394 ROTOR ASSEMBLY
Generator Serial No. 5TA635-Up
Part Of 5N7208, 5N7209, 5N7210, 5N7211 Generator
c345181 UEG0605S
5N0394 ROTOR AS Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0410 [1] BALL BEARING  
2. 1N-5410 [1] RING-RETAINING  
3. 5N-0391 [36] STRIP-INSULATION  
4. 2N-7981 [1] FAN AS  
  2N-7736 [1] SCREW  
5. 5F-4899 [36] BOLT  
  5N-0393 [18] LOCK  
6. 5N-0389 [6] POLE AS  
7. 8L-6521 [12] BOLT  
  8L-5832 [12] NUT-HEX  
  9F-5599 [24] LOCKWASHER  
8. 5L-7355 [12] WEDGE (POLE)  
9. 5N-0392 [18] WEDGE-COIL  
10. 5N-0390 [36] TUBE-INSULATING  
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  7W-1991 C [1] KIT-LEAD ROTOR AS (LEAD)  
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0605S1057
 

7C-0536: ROTOR AS

7C0536 ROTOR AS
Generator 5RA624-Up
Part Of 7W8673, 7W8674 Generator
c354053 UEG0605S
7C0536 ROTOR AS Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-6521 [12] BOLT  
2. 9F-5599 [24] LOCKWASHER  
3. 8L-5832 [12] NUT-HEX  
4. 6V-0410 [1] BALL BEARING  
5. 1N-5410 [1] RING-RETAINING  
6. 6L-7008 [4] STRAP-CABLE  
7. 4B-1238 [4] SCREW-MACHINE  
8. 9B-7233 [4] LOCKWASHER  
9. 2N-7981 [1] FAN AS  
  2N-7736 [1] SCREW  
10. 5N-9496 [12] WEDGE-POLE  
11. 5N-9495 [6] POLE AS  
12. 5N-0392 [12] WEDGE-COIL  
13. 5N-0390 [24] TUBE-INSULATING  
14. 5N-0391 [24] STRIP-INSULATION  
15. 5F-4899 [24] BOLT  
16. 5N-0393 [12] LOCK  
 

#UEG0605S1058
 

1W-9140: ROTOR AS

1W9140 ROTOR ASSEMBLY
Generator Serial No. 5SA1 To 5SA513 Inclusive
Part Of 5N7228, 5N7229, 5N7230, 5N7231 Generators
c300634 UEG0605S
1W9140 ROTOR AS Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-7008 [4] STRAP-CABLE  
  4B-1238 [4] SCREW-MACHINE  
  9B-7233 [4] LOCKWASHER  
2. 2N-7981 [1] FAN AS  
  2N-7736 [1] SCREW  
3. 5N-9477 [1] HUB-GENERATOR COUPLING  
4. 5N-0392 [12] WEDGE-COIL  
  5N-0391 [24] STRIP-INSULATION  
5. 1W-9141 [6] POLE AS  
6. 8L-6521 [12] BOLT  
  9F-5599 [24] LOCKWASHER  
  8L-5832 [12] NUT-HEX  
7. 5N-0390 [24] TUBE-INSULATING  
8. 5F-4899 [24] BOLT  
  5N-0393 [12] LOCK  
9. 1W-9142 [12] WEDGE-POLE  
10. 6V-0410 [1] BALL BEARING  
11. 1N-5410 [1] RING-RETAINING  
 

#UEG0605S1059
 

7W-1915: ROTOR AS

7W1915 ROTOR ASSEMBLY
Generator Serial No. 5SA514 To 5SA522 Inclusive
Part Of 5N7230, 5N7231 Generators
c342299 UEG0605S
7W1915 ROTOR AS Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-5410 [1] RING-RETAINING  
2. 2N-7981 [1] FAN AS  
  2N-7736 [1] SCREW  
3. 6V-0410 [1] BALL BEARING  
4. 5N-0392 [12] WEDGE-COIL  
  5N-0391 [24] STRIP-INSULATION  
5. 1W-9141 [6] POLE AS  
6. 8L-6521 [12] BOLT  
  9F-5599 [24] LOCKWASHER  
  8L-5832 [12] NUT-HEX  
7. 5N-0390 [24] TUBE-INSULATING  
8. 5F-4899 [24] BOLT  
  5N-0393 [12] LOCK  
9. 1W-9142 [12] WEDGE-POLE  
10. 7W-1991 [1] KIT-LEAD ROTOR AS  
    (INCLUDES TERMINALS,
    CONNECTORS, SLEEVING
    AND TIE)
 

Information:

Engine News
Two New Self-Powered Digital Tachometers And Signal Generator Available
1987/05/01
Corrections For Systems Operation, Troubleshooting, And Specifications For 2301 Electric Governors For Generator Set And Industrial Engines, SENR2928-01
1991/05/01
Two Bearing Close Coupled Gensets Experience A Noise In The Coupling During Engine Shut Down {4456}
1998/11/01
Installation Of Generator Sets On Rigid Bases
1977/08/24
A List Of Contacts For Caterpillar Product Support Is Available {1000, 4450, 7000}
2002/04/01
Special Instruction
Alignment of Two Bearing Generators{4450}
Alignment of Two Bearing Generators{4450}
Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}
Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}
Bearing Cap Fit for 800 Frame SR4 Generators Using 2L4444 Bearings{4471}
Bearing Cap Fit for 800 Frame SR4 Generators Using 2L4444 Bearings{4471}
Alignment Of Single-Bearing Generators{4450}
Alignment Of Single-Bearing Generators{4450}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Alignment of Single-Bearing Generators {4471}
Alignment of Single-Bearing Generators {4471}
Systems Operation
Systems Operation
SR4 GENERATOR
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
SR4 GENERATOR
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
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
Control Panel
SR4 GENERATOR
Generator Bearing<BR> (Outside Bearing Type RFA)
SR4 GENERATOR
Generator Bearing (Inside Bearing Type RFA)
SR4 GENERATOR
Generator Removal
SR4 GENERATOR
Alignment Of Single-Bearing Generators<BR> (Typical)
SR4 GENERATOR
Rotor Assembly
SR4 GENERATOR
Stator Assembly
SR4 GENERATOR
Coupling - Install
SR4 Generator with VR3 or VR4 Voltage Regulator
Coupling - Remove
SR4 Generator with VR3 or VR4 Voltage Regulator
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
New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23
Installation Of Generator Sets On Rigid Bases{4450}
1977/08/22
Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04
Two New Self-Powered Digital Tachometers And Signal Generator Available {7462}
1987/05/11
Re-Alignment Warning Tag On All 3500 Generator Sets Reminds Of Alignment Required At Installation {1021}
1998/06/29
A List Of Contacts For Caterpillar Product Support Is Available {1000, 4450, 7000}
2002/03/25

Caterpillar Parts SIS Catalog G399 :

HEAT SINK AS-NEGATIVE
9Y-7174 HEAT SINK AS-NEGATIVE
HEAT SINK AS-NEGATIVE
5N-5030 HEAT SINK AS-NEGATIVE
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
EXCITER AS-REGULATOR
3N-4692 EXCITER AS-REGULATOR
EXCITER AS-REGULATOR
3N-4692 EXCITER AS-REGULATOR
EXCITER AS-REGULATOR
3N-4692 EXCITER AS-REGULATOR
REGULATOR AS
5N-9439 REGULATOR AS
REGULATOR AS
5N-9440 REGULATOR AS
REGULATOR AS
5N-9441 REGULATOR AS
REGULATOR AS
5N-9442 REGULATOR AS
ROTOR AS
5N-0394 ROTOR AS
ROTOR AS
5N-0394 ROTOR AS
ROTOR AS
7C-0536 ROTOR AS
ROTOR AS
1W-9140 ROTOR AS

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