ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGINGELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING#SEBP10190440
6N-7138: ALTERNATOR AND MOUNTING GROUP
6N7138 ALTERNATOR AND MOUNTING GROUP--24 Volt, 35 Ampere--Type 2
Replaced by 8N1637 shown on Page 111A-1b
2L9808 Wiring and 2N6398 Alternator parts are shown on Pages 111 and 119
AN ATTACHMENT
Replaced by 8N1637 shown on Page 111A-1b
2L9808 Wiring and 2N6398 Alternator parts are shown on Pages 111 and 119
AN ATTACHMENT
Parts for your 3406 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6N-0216 | [1] | PULLEY | |
| 2. | 0S-1618 | [2] | BOLT | |
| 9M-1974 | [2] | WASHER | ||
| 3. | 6N-7135 | [1] | VEE BELT | |
| 4. | 3N-2704 | [1] | PLATE | |
| 5. | 8S-5383 C | [1] | BLOCK | |
| 6. | 6N-7009 | [1] | SUPPORT ASSEM. | |
| 7. | 7H-4134 | [33] | STUD | |
| 8. | 3L-9689 | [3] | WASHER | |
| 9. | 1D-4720 | [2] | NUT | |
| 4D-3704 | [2] | WASHER | ||
| 10. | 1D-4719 | [2] | NUT | |
| 11. | 2N-6398 YC | [1] | ALTERNATOR ASSEM. | |
| (Separate Illustration) | ||||
| 12. | 2A-1531 | [4] | BOLT | |
| 13. | 6N-6999 | [1] | SUPPORT ASSEM. | |
| 14. | 2N-7744 | [1] | SWITCH (oil pressure) | |
| 15. | 8M-7892 J | [1] | AMMETER (60 amp) | |
| 16. | 1H-2387 | [3] | SCREW | |
| 8F-1434 | [3] | LOCKWASHER | ||
| 17. | 6N-3160 | [1] | REGULATOR ASSEM. | |
| 18. | 2N-5880 | [1] | HARNESS ASSEM. | |
| 19. | 9S-1366 | [1] | BOLT | |
| 20. | 2M-0849 | [5] | WASHER | |
| 21. | 1S-4589 | [1] | ROD | |
| 0S-1589 | [1] | BOLT | ||
| 22. | 0L-1351 | [2] | BOLT | |
| 8M-9024 | [2] | WASHER | ||
| 23. | 6N-3156 | [1] | PLATE | |
| 24. | 1A-2029 | [2] | BOLT | |
| 8F-6809 | [2] | WASHER | ||
| 25. | 8F-0492 | [1] | SPACER | |
| 2L-9808 YH | [1] | WIRING GROUP | ||
| (Separate Illustration) | ||||
| H | [1] | WIRING DIAGRAM | ||
| (Grounded System-Use without Automatic Start-Stop) | ||||
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
| H | NOT SHOWN | |||
| J | USE AS REQUIRED | |||
#SEBP10190441
6N-7138: ALTERNATOR MOUNTING GROUP
6N7138 ALTERNATOR MOUNTING GROUP--24 Volt, 35 Ampere--Type 3
Replaced by 8N1637 shown on Page 111A-1b
FOR USE WITH 3N5680 ALTERNATOR GROUP
2L9808 Wiring parts are shown on Page 111. AN ATTACHMENT
Replaced by 8N1637 shown on Page 111A-1b
FOR USE WITH 3N5680 ALTERNATOR GROUP
2L9808 Wiring parts are shown on Page 111. AN ATTACHMENT
Parts for your 3406 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6N-0216 | [1] | PULLEY | |
| 2. | 0S-1618 | [2] | BOLT | |
| 9M-1974 | [2] | WASHER | ||
| 3. | 6N-7135 | [1] | VEE BELT | |
| 4. | 3N-2704 | [1] | PLATE | |
| 5. | 8S-5383 C | [1] | BLOCK | |
| 6. | 6N-7009 | [1] | SUPPORT ASSEM. | |
| 7. | 7H-4134 | [33] | STUD | |
| 8. | 3L-9689 | [3] | WASHER | |
| 9. | 1D-4720 | [2] | NUT | |
| 4D-3704 | [2] | WASHER | ||
| 10. | 1D-4719 | [2] | NUT | |
| 11. | 1A-2029 | [2] | BOLT | |
| 8F-6809 | [2] | WASHER | ||
| 12. | 2A-1531 | [4] | BOLT | |
| 13. | 6N-6999 | [1] | SUPPORT ASSEM. | |
| 14. | 2N-7744 C | [1] | SWITCH ASSEM. (oil pressure) | |
| 15. | 6N-3156 | [1] | PLATE | |
| 16. | 1H-2387 | [3] | SCREW | |
| 8F-1434 | [3] | LOCKWASHER | ||
| 17. | 8F-0492 | [1] | SPACER | |
| 18. | 2N-5880 | [1] | HARNESS ASSEM. | |
| 19. | 9S-1366 | [1] | BOLT | |
| 20. | 2M-0849 | [5] | WASHER | |
| 21. | 1S-4589 | [1] | ROD | |
| 0S-1589 | [1] | BOLT | ||
| 22. | 0L-1351 | [2] | BOLT | |
| 8M-9024 | [2] | WASHER | ||
| 2L-9808 YH | [1] | WIRING GROUP | ||
| (Separate Illustration) | ||||
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
| H | NOT SHOWN | |||
#SEBP10190442
8N-1637: MOUNTING GP-ALTERNATOR
8N1637 ALTERNATOR MOUNTING GROUP--Type 1
FOR USE WITH 24 VOLT, 35 AMPERE ALTERNATOR AND FRONT POWER TAKE-OFF
2L9808 Wiring parts are shown on Page 111. AN ATTACHMENT
FOR USE WITH 24 VOLT, 35 AMPERE ALTERNATOR AND FRONT POWER TAKE-OFF
2L9808 Wiring parts are shown on Page 111. AN ATTACHMENT
Parts for your 3406 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6N-0216 | [1] | PULLEY | |
| 2. | 0S-1618 | [2] | BOLT | |
| 9M-1974 | [2] | WASHER | ||
| 3. | 6N-7135 | [1] | VEE BELT | |
| 4. | 3N-2704 | [1] | PLATE | |
| 5. | 8S-5383 | [1] | BLOCK | |
| 6. | 6N-7009 | [1] | SUPPORT ASSEM. | |
| 7. | 7H-4134 | [3] | STUD | |
| 8. | 3L-9689 | [3] | WASHER | |
| 9. | 1D-4720 | [2] | NUT | |
| 5P-8246 | [2] | WASHER | ||
| 10. | 1D-4719 | [2] | NUT | |
| 11. | 1A-2029 | [2] | BOLT | |
| 8F-6809 | [2] | WASHER | ||
| 12. | 2A-1531 | [1] | BOLT | |
| 13. | 6N-6999 | [1] | SUPPORT ASSEM. | |
| 14. | 2N-7744 | [1] | SWITCH ASSEM. (oil pressure) | |
| 15. | 6N-3156 | [1] | PLATE | |
| 16. | 1H-2387 | [3] | SCREW | |
| 8F-1434 | [3] | LOCKWASHER | ||
| 17. | 8F-0492 | [1] | SPACER | |
| 18. | 2N-5880 | [1] | HARNESS ASSEM. | |
| 19. | 9S-1366 | [1] | BOLT | |
| 20. | 5P-8245 | [5] | WASHER | |
| 21. | 1S-4589 | [1] | ROD | |
| 0S-1589 | [1] | BOLT | ||
| 22. | 0L-1351 | [2] | BOLT | |
| 5M-2894 | [2] | WASHER | ||
| 2L-9808 YH | [1] | WIRING GROUP | ||
| (Separate Illustration) | ||||
| H | NOT SHOWN | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP10190443
8N-1637: MOUNTING GP-ALTERNATOR
8N1637 ALTERNATOR MOUNTING GROUP--Type 2
FOR USE WITH 24 VOLT, 35 AMPERE ALTERNATOR, FRONT POWER TAKE-OFF
AND 2L9808 WIRING KIT LISTED ON PAGE 111. AN ATTACHMENT
FOR USE WITH 24 VOLT, 35 AMPERE ALTERNATOR, FRONT POWER TAKE-OFF
AND 2L9808 WIRING KIT LISTED ON PAGE 111. AN ATTACHMENT
Parts for your 3406 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6N-0216 | [1] | PULLEY | |
| 2. | 0S-1618 | [2] | BOLT | |
| 9M-1974 | [2] | WASHER | ||
| 3. | 6N-7135 | [1] | VEE BELT | |
| 4. | 3N-2704 | [1] | PLATE | |
| 5. | 8S-5383 | [1] | BLOCK | |
| 6. | 6N-7009 | [1] | SUPPORT ASSEM. | |
| 7. | 7H-4134 | [3] | STUD | |
| 8. | 3L-9689 | [3] | WASHER | |
| 9. | 1D-4720 | [2] | NUT | |
| 5P-8246 | [2] | WASHER | ||
| 10. | 1D-4719 | [2] | NUT | |
| 11. | 1A-2029 | [2] | BOLT | |
| 8F-6809 | [2] | WASHER | ||
| 12. | 2A-1531 | [1] | BOLT | |
| 13. | 6N-6999 | [1] | SUPPORT ASSEM. | |
| 14. | 9G-8010 C | [1] | SWITCH ASSEM. (oil pressure) | |
| 15. | 6N-3156 | [1] | PLATE | |
| 16. | 1H-2387 | [3] | SCREW | |
| 8F-1434 | [3] | LOCKWASHER | ||
| 17. | 8F-0492 | [1] | SPACER | |
| 18. | 2N-5880 | [1] | HARNESS ASSEM. | |
| 19. | 9S-1366 | [1] | BOLT | |
| 20. | 5P-8245 | [5] | WASHER | |
| 21. | 1S-4589 | [1] | ROD | |
| 0S-1589 | [1] | BOLT | ||
| 22. | 0L-1351 | [2] | BOLT | |
| 5M-2894 | [2] | WASHER | ||
| C | INDICATES CHANGE | |||
#SEBP10190444
3N-5680: ALTERNATOR GP-CHARGING
3N5680 ALTERNATOR GROUP--24 Volt, 35 Ampere
FOR USE WITH 6N7138 ALTERNATOR MOUNTING GROUP. 2N6398 Alternator
parts are shown on Page 119. AN ATTACHMENT
FOR USE WITH 6N7138 ALTERNATOR MOUNTING GROUP. 2N6398 Alternator
parts are shown on Page 119. AN ATTACHMENT
Parts for your 3406 MARINE ENGINE:
CATERPILLAR SIS#SEBP10190445
3N-7683: ALTERNATOR GP
3N7683 ALTERNATOR GROUP--24 Volt, 60 Ampere
FOR USE WITH 6N7139 ALTERNATOR MOUNTING GROUP. 4N3986 Alternator parts
are shown on Pages 114 and 115. AN ATTACHMENT
FOR USE WITH 6N7139 ALTERNATOR MOUNTING GROUP. 4N3986 Alternator parts
are shown on Pages 114 and 115. AN ATTACHMENT
Parts for your 3406 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4N-3986 RY | [1] | ALTERNATOR GROUP | |
| (Separate Illustration) | ||||
| 2. | 8M-7892 B | [1] | AMMETER (use as required) | |
| 3. | 1H-4560 C | [2] | NIPPLE | |
| F | [1] | WIRING DIAGRAM | ||
| (Use without Automatic Start-Stop) | ||||
| R | REMFG PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
| C | INDICATES CHANGE | |||
| F | NOT SHOWN | |||
| B | USE AS REQUIRED | |||
#SEBP10190446
3N-7684: ALTERNATOR GP
3N7684 ALTERNATOR GROUP--30 or 32 Volt, 60 Ampere
FOR USE WITH 6N7139 ALTERNATOR MOUNTING GROUP. 4N3987 Alternator parts
are shown on Pages 116 and 117. AN ATTACHMENT
FOR USE WITH 6N7139 ALTERNATOR MOUNTING GROUP. 4N3987 Alternator parts
are shown on Pages 116 and 117. AN ATTACHMENT
Parts for your 3406 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4N-3987 RY | [1] | ALTERNATOR GROUP | |
| (Separate Illustration) | ||||
| 2. | 8M-7892 B | [1] | AMMETER (use as required) | |
| 1H-4560 BC | [2] | NIPPLE (use as required) | ||
| F | [1] | WIRING DIAGRAM | ||
| (Use without Automatic Start-Stop) | ||||
| R | REMFG PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
| C | INDICATES CHANGE | |||
| F | NOT SHOWN | |||
| B | USE AS REQUIRED | |||
#SEBP10190447
6N-9294: ALTERNATOR GP-CHARGING
6N9294 ALTERNATOR GROUP--Charging--24 Volt, 35 Ampere--Part 1 of 2--Type 1
AN ATTACHMENT
AN ATTACHMENT
Parts for your 3406 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5P-6920 | [1] | BEARING | |
| 2. | 7N-7806 | [1] | COIL ASSEM. | |
| 3. | 7N-7804 | [1] | STRATOR ASSEM. | |
| 4. | 7N-7795 | [1] | COLLAR | |
| 5. | 7N-7810 | [1] | FRAME ASSEM. | |
| 6. | 5P-9514 | [1] | BEARING | |
| 7. | 9L-2140 | [1] | PLATE | |
| 8. | 9L-6782 | [1] | SHIELD | |
| 9. | 7N-7800 | [1] | ROTOR ASSEM. | |
| 10. | 2K-4821 | [1] | LOCKNUT | |
| 11. | 7F-7621 | [1] | WASHER | |
| 12. | 9L-6783 | [1] | COLLAR | |
| 13. | 9L-2139 | [1] | WASHER | |
| 14. | 9N-1210 | [1] | FAN ASSEM. | |
| 15. | 7N-9020 | [3] | SCREW ASSEM. | |
| 16. | 9L-2137 | [1] | RETAINER ASSEM. | |
| 17. | 7N-7122 C | [1] | RECTIFIER ASSEM. | |
| 18. | 9S-2396 | [1] | BUSHING | |
| 19. | 9S-2007 | [4] | SCREW | |
| 20. | 7N-7809 | [1] | PLATE | |
| 21. | 7N-7805 C | [1] | HOUSING | |
| 22. | 7N-9024 | [4] | BOLT | |
| C | INDICATES CHANGE | |||
#SEBP10190448
6N-9294: ALTERNATOR GP-CHARGING
6N9294 ALTERNATOR GROUP--Charging--24 Volt, 35 Ampere--Part 2 of 2--Type 1
AN ATTACHMENT
AN ATTACHMENT
Parts for your 3406 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7N-7807 | [1] | TERMINAL KIT (output) | |
| (Includes Insulator, Screw, Washers, Lockwasher, Nut, & Adapter) | ||||
| 2. | 7N-7808 | [1] | TERMINAL KIT | |
| (Includes Stud, Bushings, Washers & Nut Assem.) | ||||
| 3. | 9L-6770 | [1] | CAP | |
| 4. | 8N-0740 | [5] | SCREW ASSEM. | |
| 5. | 7N-9022 | [2] | SCREW ASSEM. | |
| 9N-0938 | [2] | WASHER | ||
| 6. | 7N-9023 | [2] | SCREW ASSEM. | |
| 7. | 7N-7799 | [1] | REGULATOR ASSEM. | |
| 8. | 6N-1869 | [4] | NUT ASSEM. | |
| 9. | 7N-7811 | [1] | CONNECTOR | |
| 10. | 7N-9018 | [3] | SCREW ASSEM. | |
| 11. | 9N-1202 | [1] | DIODE ASSEM. | |
| 12. | 7N-7797 | [2] | INSULATOR | |
| 13. | 7N-9021 | [1] | SCREW ASSEM. | |
| 7N-7796 | [1] | BUSHING | ||
| 14. | 7N-7802 | [1] | CAPACITOR ASSEM. | |
| 3N-4082 | [1] | BRACKET | ||
| 15. | 7N-7798 | [1] | CONNECTOR | |
| 16. | 7N-7801 | [1] | CONNECTOR | |
#SEBP10190449
6N-9294: ALTERNATOR GP-CHARGING
6N9294 ALTERNATOR GROUP--24 Volt, 35 Ampere--Type 2
AN ATTACHMENT
AN ATTACHMENT
Parts for your 3406 MARINE ENGINE:
CATERPILLAR SISInformation:
ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING
Engine News
Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}
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}
Procedure for Replacing Regulator Kit on All Engines {1405}
Procedure for Replacing Regulator Kit on All Engines {1405}
Procedure for Replacing Regulator Kit on All Engines {1405}
Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}
Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}
Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}
Specifications
Alternators<BR> 2N6398 24V (Motorola Number MH24-902A, 8MH3005F); 2N6397 24V (Motorola Number MA24-902A, 8MA3006F)
3406 INDUSTRIAL & MARINE ENGINES
3406 INDUSTRIAL & MARINE ENGINES
Systems Operation
Information Release Memo
CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS
CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS
CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS
Testing and Adjusting
Troubleshooting
Disassembly and Assembly
Alternator - Disassemble - M1 Series Alternator (35 Amp)
HDB Series and M1 Series Heavy Duty Brushless Alternators
HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator - Assemble - M1 Series Alternator (35 Amp)
HDB Series and M1 Series Heavy Duty Brushless Alternators
HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator - Assemble - HDB Series Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators
HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator - Disassemble - HDB Series Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators
HDB Series and M1 Series Heavy Duty Brushless Alternators
Service Magazine
Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04
1987/05/04
Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}
Caterpillar Parts SIS Catalog 3406 :
Truck sale:
45.000
Caterpillar 3406, Stationäre Stromaggregate, Bau-Und Bergbauausrüstung
- Stationary Generator Sets
MACALLISTER MACHINERY CO., INC
- Stationary Generator Sets
MACALLISTER MACHINERY CO., INC
32.000
Caterpillar 3406-365, Stationäre Stromaggregate, Bau-Und Bergbauausrüstung
- Stationary Generator Sets
FINNING CHILE S.A.
- Stationary Generator Sets
FINNING CHILE S.A.

