GENERATORS
REGULATOR GP-VOLTAGEGENERATORS
REGULATOR GP-VOLTAGE#SEBP24120720
149-6130: REGULATOR AS-VOLTAGE
149-6130 REGULATOR AS-VOLTAGE
S/N 5CA5985-UP; 5DA5682-UP; 5EA5298-5321; 5EA5323-5325; 5EA5327-5366; 5EA5368-5369; 5EA5371-UP; 8JF1-UP
240-VOLT. VR3, SELF EXCITED, SENSING
PART OF 121-2719, 4W-7424, 4W-7425, 4W-7427, 4W-7428, 4W-7429, 4W-7430, 4W-7431, 5N-0063, 7E-1243 GENERATOR GP
FIELD REPLACEMENT FOR @@@@@ 9Y-8400@@@@@
S/N 5CA5985-UP; 5DA5682-UP; 5EA5298-5321; 5EA5323-5325; 5EA5327-5366; 5EA5368-5369; 5EA5371-UP; 8JF1-UP
240-VOLT. VR3, SELF EXCITED, SENSING
PART OF 121-2719, 4W-7424, 4W-7425, 4W-7427, 4W-7428, 4W-7429, 4W-7430, 4W-7431, 5N-0063, 7E-1243 GENERATOR GP
FIELD REPLACEMENT FOR @@@@@ 9Y-8400@@@@@
Parts for your G3306 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8M-8468 | [2] | SEAL-O-RING | |
| 2. | 6V-8374 | [16] | SCREW-MACHINE (6-32X0.25-IN) | |
| 3. | 9Y-8420 | [1] | COVER (FUSE) | |
| 4. | 9S-8750 | [4] | NUT-FULL (1/4-20-THD) | |
| 5. | 4B-4674 | [4] | WASHER (6.4X14.5X1.6-MM THK) | |
| 6. | 7C-3887 | [4] | BOLT (1/4-20X4.5-IN) | |
| 7. | 4P-9826 | [1] | BLOCK-FUSE | |
| 8. | 9Y-8419 | [2] | FUSE (12-AMPERE) | |
| 9. | 4B-1242 | [2] | SCREW-MACHINE (12-24X0.375-IN) |
#SEBP24120721
155-3820: REGULATOR AS-VOLTAGE
155-3820 REGULATOR AS-VOLTAGE
S/N 5CA1-UP; 5DA1-UP; 5EA1-UP; 8JF1-UP
240-VOLT. VR3, PERMANENT MAGNET
PART OF 4P-7040 KIT-PARTS
AN ATTACHMENT
S/N 5CA1-UP; 5DA1-UP; 5EA1-UP; 8JF1-UP
240-VOLT. VR3, PERMANENT MAGNET
PART OF 4P-7040 KIT-PARTS
AN ATTACHMENT
Parts for your G3306 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8M-8468 | [2] | SEAL-O-RING | |
| 2. | 6V-8374 | [16] | SCREW-MACHINE (6-32X0.25-IN) | |
| 3. | 9Y-8420 | [1] | COVER (FUSE) | |
| 4. | 9S-8750 | [4] | NUT-FULL (1/4-20-THD) | |
| 5. | 4B-4674 | [4] | WASHER (6.4X14.5X1.6-MM THK) | |
| 6. | 7C-3887 | [4] | BOLT (1/4-20X4.5-IN) | |
| 7. | 9Y-8419 | [2] | FUSE (12-AMPERE) | |
| 8. | 4B-1242 | [2] | SCREW-MACHINE (12-24X0.375-IN) | |
| 9. | 4P-9826 | [1] | BLOCK-FUSE |
#SEBP24120722
155-3822: REGULATOR AS-VOLTAGE
155-3822 REGULATOR AS-VOLTAGE
S/N 8JF1-UP
240-VOLT. VR3F, SELF EXCITED
FIELD REPLACEMENT FOR @@@@@ 4P-6845@@@@@
S/N 8JF1-UP
240-VOLT. VR3F, SELF EXCITED
FIELD REPLACEMENT FOR @@@@@ 4P-6845@@@@@
Parts for your G3306 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8M-8468 | [1] | SEAL-O-RING | |
| 2. | 6V-8374 | [17] | SCREW-MACHINE (6-32X0.25-IN) | |
| 3. | 9Y-8420 | [1] | COVER (FUSE) | |
| 4. | 9S-8750 | [4] | NUT-FULL (1/4-20-THD) | |
| 5. | 4B-4674 | [4] | WASHER (6.4X14.5X1.6-MM THK) | |
| 6. | 7C-3887 | [4] | BOLT (1/4-20X4.5-IN) | |
| 7. | 9Y-8419 | [2] | FUSE (12-AMPERE) | |
| 8. | 4B-1242 | [1] | SCREW-MACHINE (12-24X0.375-IN) | |
| 9. | 4P-9826 | [1] | BLOCK-FUSE |
#SEBP24120723
155-3832: REGULATOR AS-VOLTAGE
155-3832 REGULATOR AS-VOLTAGE -DIGITAL
S/N 8JF1-UP
125-VOLT TO 249-VOLT
PART OF 116-7846, 121-6202 REGULATOR GP-VOLTAGE
AN ATTACHMENT
S/N 8JF1-UP
125-VOLT TO 249-VOLT
PART OF 116-7846, 121-6202 REGULATOR GP-VOLTAGE
AN ATTACHMENT
Parts for your G3306 GAS ENGINE:
CATERPILLAR SIS#SEBP24120724
155-3835: REGULATOR AS-VOLTAGE
155-3835 REGULATOR AS-VOLTAGE -DIGITAL
S/N 8JF1-UP
125-VOLT TO 249-VOLT
PART OF 116-7849 REGULATOR GP-VOLTAGE
AN ATTACHMENT
S/N 8JF1-UP
125-VOLT TO 249-VOLT
PART OF 116-7849 REGULATOR GP-VOLTAGE
AN ATTACHMENT
Parts for your G3306 GAS ENGINE:
CATERPILLAR SIS#SEBP24120725
202-8634: REGULATOR AS-VOLTAGE
Parts for your G3306 GAS ENGINE:
CATERPILLAR SIS#SEBP24120726
235-5725: REGULATOR AS-VOLTAGE
235-5725 REGULATOR AS-VOLTAGE -DIGITAL
S/N 8JF1-UP
120-VOLT TO 600-VOLT
PART OF 121-6202 REGULATOR GP-VOLTAGE
AN ATTACHMENT
S/N 8JF1-UP
120-VOLT TO 600-VOLT
PART OF 121-6202 REGULATOR GP-VOLTAGE
AN ATTACHMENT
Parts for your G3306 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 219-3484 | [1] | FILM-WARNING (ELECTROCUTION HAZARD, READ OMM) |
#SEBP24120727
314-7755: REGULATOR AS-VOLTAGE
314-7755 REGULATOR AS-VOLTAGE -GENERATOR
S/N 8JF1-UP
120-VOLT TO 600-VOLT
PART OF 121-6202 REGULATOR GP-VOLTAGE
AN ATTACHMENT
S/N 8JF1-UP
120-VOLT TO 600-VOLT
PART OF 121-6202 REGULATOR GP-VOLTAGE
AN ATTACHMENT
Parts for your G3306 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 241-0158 | [1] | FILM-WARNING (SHOCK, ELECTROCUTION HAZARD) |
#SEBP24120728
3N-7748: REGULATOR AS-VOLTAGE
3N-7748 REGULATOR AS-VOLTAGE
S/N 5CA1-5117; 5DA1-4189; 5EA1-3583
PART OF 5N-0002, 5N-0003, 5N-0015, 5N-0016, 5N-0018, 5N-0019, 5N-0063 GENERATOR GP
S/N 5CA1-5117; 5DA1-4189; 5EA1-3583
PART OF 5N-0002, 5N-0003, 5N-0015, 5N-0016, 5N-0018, 5N-0019, 5N-0063 GENERATOR GP
Parts for your G3306 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5N-1849 C | [1] | REGULATOR AS | |
| 2. | 3N-1479 | [1] | RECTIFIER AS | |
| 3. | 3N-1482 | [1] | RECTIFIER AS (FIELD) | |
| 4. | 3N-1481 | [1] | RECTIFIER AS (CONT.) | |
| 5. | 3N-4471 | [1] | INSULATOR | |
| 6. | 5N-6431 | [1] | CLAMP AS | |
| 7. | 8L-5832 | [4] | NUT-HEX (10-32-THD) | |
| 8. | 5N-6171 | [1] | CAPACITOR AS | |
| 9. | 3N-2045 | [2] | CLAMP AS | |
| 10. | 5N-6170 | [1] | CAPACITOR AS | |
| 11. | 3N-2046 | [1] | RESISTOR AS | |
| 12. | 3N-2047 | [1] | RESISTOR-TOP | |
| 3N-2048 | [1] | RESISTOR-BOTTOM | ||
| 13. | 3N-2049 | [1] | CAPACITOR AS | |
| 14. | 6L-7004 Y | [1] | POTENTIOMETER (8-OHM, 25-WATT) | |
| 15. | 3N-2055 | [1] | MARKER | |
| 16. | 3N-2056 | [1] | STRIP-TERMINAL | |
| 17. | 3N-7749 | [1] | HARNESS AS (VOLTAGE REGULATOR) | |
| 18. | 3N-2043 | [1] | REACTOR AS | |
| 19. | 5N-3959 C | [1] | FILM-IDENTIFICATION (VOLTAGE REGULATOR)(VOLTAGE REGULATOR) | |
| 20. | 3N-2051 | [1] | HOLDER-FUSE | |
| 21. | 3N-2050 | [1] | FUSE (15-AMPERE) | |
| 22. | 3N-7750 | [1] | PROTECTOR | |
| 3N-7752 | [2] | SPACER | ||
| 23. | 3N-2040 | [1] | RHEOSTAT AS | |
| 24. | 3N-2042 | [1] | SUPPRESSOR-VOLTAGE | |
| 25. | 3N-2041 | [1] | RHEOSTAT AS | |
| AVAILABLE REPAIR KIT(S): | ||||
| 3N-5536 | [1] | KIT-HARDWARE (VOLTAGE REGULATOR) | ||
| (INCLUDES SCREWS, NUTS & LOCKWASHERS) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP24120729
3N-7751: REGULATOR AS-VOLTAGE
3N-7751 REGULATOR AS-VOLTAGE
S/N 5CA1-4801; 5DA1-3938
PART OF 5N-0014, 5N-0017 GENERATOR GP
S/N 5CA1-4801; 5DA1-3938
PART OF 5N-0014, 5N-0017 GENERATOR GP
Parts for your G3306 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5N-1848 C | [1] | REGULATOR AS | |
| 2. | 3N-1479 | [1] | RECTIFIER AS | |
| 3. | 3N-1482 | [1] | RECTIFIER AS (FIELD) | |
| 4. | 3N-1481 | [1] | RECTIFIER AS (CONTROLLED) | |
| 5. | 3N-4471 | [1] | INSULATOR | |
| 6. | 5N-6431 | [1] | CLAMP AS | |
| 7. | 8L-5832 | [4] | NUT-HEX (10-32-THD) | |
| 8. | 5N-6171 | [1] | CAPACITOR AS | |
| 9. | 3N-2045 | [1] | CLAMP AS | |
| 10. | 5N-6170 | [1] | CAPACITOR AS | |
| 11. | 3N-2046 | [1] | RESISTOR AS | |
| 12. | 3N-2047 | [1] | RESISTOR-TOP | |
| 3N-2048 | [1] | RESISTOR-BOTTOM | ||
| 13. | 3N-2049 | [1] | CAPACITOR AS | |
| 14. | 6L-7004 Y | [1] | POTENTIOMETER (8-OHM, 25-WATT) | |
| 15. | 3N-2055 | [1] | MARKER | |
| 16. | 3N-2056 | [1] | STRIP-TERMINAL | |
| 17. | 3N-7749 | [1] | HARNESS AS (VOLTAGE REGULATOR) | |
| 18. | 3N-2043 | [1] | REACTOR AS | |
| 19. | 5N-3959 C | [1] | FILM-IDENTIFICATION (VOLTAGE REGULATOR)(VOLTAGE REGULATOR) | |
| 20. | 3N-2051 | [1] | HOLDER-FUSE | |
| 21. | 3N-2050 | [1] | FUSE (15-AMPERE) | |
| 22. | 3N-7750 | [1] | PROTECTOR | |
| 3N-7752 | [2] | SPACER | ||
| 23. | 3N-2040 | [1] | RHEOSTAT AS | |
| 24. | 3N-2042 | [1] | SUPPRESSOR-VOLTAGE | |
| 25. | 3N-2041 | [1] | RHEOSTAT AS | |
| AVAILABLE REPAIR KIT(S): | ||||
| 3N-5536 | [1] | KIT-HARDWARE (VOLTAGE REGULATOR) | ||
| INCLUDES SCREWS, NUTS & LOCKWASHERS) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
GENERATORS
REGULATOR GP-VOLTAGE
General Service Information
Engine News
Special Instruction
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Installation Instructions for the New Caterpillar Digital Voltage Regulator (CDVR) In Field Retrofit Applications{4467}
Installation Instructions for the New Caterpillar Digital Voltage Regulator (CDVR) In Field Retrofit Applications{4467}
Installation Instructions for the New Caterpillar Digital Voltage Regulator (CDVR) In Field Retrofit Applications{4467}
Systems Operation
VR3F Voltage Regulator Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
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
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
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
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
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
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
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
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
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Testing and Adjusting
Service Magazine



