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1N9934 ALTERNATOR GROUP--12 Volt, 35 Ampere--Type 5 2N7759 Alternator parts are shown on Page 48A-18 3304


ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING
BASIC ENGINE
DRIVE GP-FAN
BELT TIGHTENER GP
DRIVE GP-FAN
COOLING SYSTEM
FAN GP
COOLER GP

INDUSTRIAL ENGINE 3304 INDUSTRIAL ENGINE 04B
 D330C ENGINE 04B00001-06031 UEG0014S 3304 04B   (1968)

ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING
ALTERNATOR GROUP
1N-9934 ALTERNATOR GROUP
ALTERNATOR GROUP
1N-9934 ALTERNATOR GROUP
ALTERNATOR GROUP
1N-9934 ALTERNATOR GROUP
ALTERNATOR GROUP
1N-9934 ALTERNATOR GROUP
ALTERNATOR ASSEMBLY
8L-5412 ALTERNATOR ASSEMBLY
ALTERNATOR ASSEMBLY
2N-6395 ALTERNATOR ASSEMBLY
 

#UEG0014S0220
 

1N-9934: ALTERNATOR GROUP

1N9934 ALTERNATOR GROUP--12 Volt, 35 Ampere--Type 5
2N7759 Alternator parts are shown on Page 48A-18
c142107 UEG0014S
1N9934 ALTERNATOR GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-1915 [2] BOLT  
2. 3B-4506 [6] LOCKWASHER  
3. 8L-5451 [1] BRACKET  
4. 2N-7278 [1] REGULATOR ASSEM.  
5. 8M-7892 C [1] AMMETER  
6. 6F-7027 [3] BOLT  
7. 1H-3244 [3] LOCKWASHER  
8. 2N-7744 [1] SWITCH (Oil Pressure)  
9. 0S-1590 [1] BOLT  
10. 1D-4717 [6] NUT  
11. 4B-4278 [3] WASHER  
12. 5M-1822 [1] WASHER  
13. 3L-9689 [2] WASHER  
14. 8L-4519 [1] STRAP  
15. 8L-4510 [1] EYE BOLT  
16. 8L-4520 [2] PLATE  
17. 5B-3106 [2] SCREW  
18. 1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
19. 5B-7168 [1] BELT  
20. 8L-4897 [1] PULLEY  
21. 2N-7759 YC [1] ALTERNATOR ASSEM.  
    (Separate Illustration)
  6L-3483 [1] COVER  
22. 0S-1571 [1] BOLT  
23. 0V-0375 [1] BOLT  
  1D-4719 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  4B-4280 [2] WASHER  
  6B-2038 [1] SPACER  
24. 8L-4522 [1] BRACKET  
25. 5B-0213 [1] BOLT  
26. 0L-1352 [1] BOLT  
  2B-0947 [1] SPACER  
27. 2N-5880 [1] HARNESS ASSEM.  
28. 3B-8822 [1] ELBOW  
29. 5M-6214 [1] PLUG  
30. 1F-9369 [1] TEE  
31. 6B-2882 C [1] SPACER  
  [1] WIRING DIAGRAM  
  [1] WIRING DIAGRAM  
    (Used without Automatic Start Stop)
  1L-9899 [1] MARKER (Card of)  
  4S-8787 WIRE (No. 14 Gauge-11 Feet)  
  4S-8773 WIRE (No. 8 Gauge-22 Feet)  
  2L-9724 [10] CLIP  
  2L-8076 [3] TERMINAL (No. 10 Screw)  
  2L-8077 [3] TERMINAL (1/4" Screw)  
    (Used with No. 14 Wire)
  2L-8057 [10] TERMINAL (No. 10 Screw)  
  2L-8058 [2] TERMINAL (1/4" Screw)  
  2L-8060 [2] TERMINAL (3/8" Screw)  
  2L-8061 [3] TERMINAL (1/2" Screw)  
    (Used with No. 8 Wire)
  8L-8413 [8] TIE (5.50" long)  
  3S-2093 [2] TIE (7.31" long)  
    (NOT SHOWN)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0014S0221
 

1N-9934: ALTERNATOR GROUP

1N9934 ALTERNATOR GROUP--12 Volt, 35 Ampere--Type 6
2N7759 Alternator parts are shown on Page 48A-18
c156169 UEG0014S
1N9934 ALTERNATOR GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-1915 [2] BOLT  
2. 3B-4506 [6] LOCKWASHER  
3. 6N-3157 C [1] BRACKET  
4. 6N-3161 C [1] REGULATOR ASSEM.  
5. 8M-7892 [1] AMMETER  
6. 1H-2387 C [3] BOLT  
7. 3B-4502 C [3] LOCKWASHER  
8. 2N-7744 [1] SWITCH (Oil Pressure)  
9. 0S-1590 [1] BOLT  
10. 1D-4717 [6] NUT  
11. 4B-4278 [3] WASHER  
12. 5M-1822 [1] WASHER  
13. 3L-9689 [2] WASHER  
14. 8L-4519 [1] STRAP  
15. 8L-4510 [1] EYE BOLT  
16. 8L-4520 [2] PLATE  
17. 5B-3106 [2] SCREW  
18. 1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
19. 5B-7168 [1] BELT  
20. 8L-4897 [1] PULLEY  
21. 2N-7759 Y [1] ALTERNATOR ASSEM.  
    (Separate Illustration)
  6L-3483 [1] COVER  
22. 0S-1571 [1] BOLT  
23. 0V-0375 [1] BOLT  
  1D-4719 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  4B-4280 [2] WASHER  
  6B-2038 [1] SPACER  
24. 8L-4522 [1] BRACKET  
25. 5B-0213 [1] BOLT  
26. 0L-1352 [1] BOLT  
  2B-0947 [1] SPACER  
27. 2N-5880 [1] HARNESS ASSEM.  
28. 3B-8822 [1] ELBOW  
29. 5M-6214 [1] PLUG  
30. 1F-9369 [1] TEE  
31. 6B-2882 [1] SPACER  
  [1] WIRING DIAGRAM  
  [1] WIRING DIAGRAM  
    (Used without Automatic Start Stop)
  1L-9899 [1] MARKER (Card of)  
  5P-0497 C WIRE 33.53 dm(132 in.)  
  5P-0611 C WIRE 67.06 dm(264 in.)  
  2L-9724 [10] CLIP  
  2L-8076 [3] TERMINAL (No. 10 Screw)  
  2L-8077 [3] TERMINAL (1/4" Screw)  
    (Used with No. 14 Wire)
  2L-8057 [10] TERMINAL (No. 10 Screw)  
  2L-8058 [2] TERMINAL (1/4" Screw)  
  2L-8060 [2] TERMINAL (3/8" Screw)  
  2L-8061 [3] TERMINAL (1/2" Screw)  
    (Used with No. 8 Wire)
  8L-8413 [8] TIE (13.97 cm(5.50 in.)long  
  3S-2093 [2] TIE 18.57 cm(7.31 in.)long  
    (NOT SHOWN)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0014S0222
 

8L-5412: ALTERNATOR ASSEMBLY

8L5412 ALTERNATOR ASSEMBLY--12 Volt, 35 Ampere
Replaced by 3N1383 Alternator Assembly shown on Page 49E
Part of 1N9934 Alternator Group shown on Pages 49F and 49G
c125914 UEG0014S
8L5412 ALTERNATOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-9369 [1] STATOR ASSEM.  
2. 8L-9355 [1] RETAINER  
3. 8L-9348 [1] INSULATOR  
4. 8L-9362 [1] GASKET  
5. 8L-9364 [1] BRUSH ASSEM.  
6. 8L-9361 [1] COVER  
7. 8L-9381 [2] SCREW  
8. 8L-9380 [4] NUT  
9. 8L-9352 [10] WASHER  
10. 8L-9351 [4] INSULATOR  
11. 8L-9368 [1] HOUSING (Rear)  
12. 8L-9360 [4] BOLT  
13. 8L-9367 [1] ROTOR ASSEM.  
14. 3K-6168 [1] SCREW  
  7H-2079 [1] LOCKWASHER  
15. 8L-9350 [1] SLIP RING ASSEM.  
16. 6D-5741 [1] BEARING  
    (Parts of 8L9367 Assem.)
17. 8L-9370 [1] HOUSING (Front)  
18. 8L-9349 [4] NUT  
19. 8L-9366 [1] FAN  
20. 6D-5741 [1] BEARING  
21. 8L-9357 [1] NUT  
  5D-3184 [1] LOCKWASHER  
22. 1B-8704 [1] KEY  
23. 8L-9354 [1] SPACER  
24. 8L-9353 [1] RETAINER  
25. 8L-9375 [2] BOLT  
  8L-9377 [2] WASHER  
26. 7H-2079 [4] LOCKWASHER  
27. 4B-2047 [4] NUT  
28. 8L-9347 [3] INSULATOR  
29. 8L-9358 [1] CABLE ASSEM.  
30. 1N-9088 [1] DIODE ASSEM. (Negative)  
31. 1N-9089 [1] DIODE ASSEM. (Positive)  
    (Each consists of 3 Diodes)
32. 8L-9359 [1] BOLT  
33. 8L-9376 [2] SCREW  
34. 8L-9709 [1] CABLE ASSEM.  
 

#UEG0014S0223
 

2N-6395: ALTERNATOR ASSEMBLY

2N6395 ALTERNATOR ASSEMBLY--12 Volt, 35 Ampere
Part of 3N1383 Alternator Assembly and 1N9934 Alternator Group
shown on Pages 49E, 49H and 49H-1. Only separate parts serviced
When complete Assembly is required order 2N7759 shown on Page 48A-18
c141887 UEG0014S
2N6395 ALTERNATOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-9369 [1] STATOR ASSEM.  
2. 8L-9355 [1] RETAINER  
3. 8L-9348 [1] INSULATOR  
4. 8L-9362 [1] GASKET  
5. 2N-6399 [1] BRUSH ASSEM.  
6. 8L-9361 [1] COVER  
7. 8L-9381 [2] SCREW  
8. 8L-9380 [4] NUT  
9. 8L-9352 [10] WASHER  
10. 3N-1204 C [4] INSULATOR  
11. 8L-9368 [1] HOUSING (Rear)  
12. 8L-9360 [4] BOLT  
13. 3N-1201 [1] ROTOR ASSEM.  
14. 3K-6168 [1] SCREW  
  7H-2079 [1] LOCKWASHER  
  3N-1223 C [1] WASHER  
15. 3N-1200 C [1] SLIP RING ASSEM.  
16. 4M-2995 [1] BEARING  
17. 8L-9370 [1] HOUSING (Front)  
18. 8L-9349 [4] NUT  
19. 8L-9366 [1] FAN  
20. 6D-5741 [1] BEARING  
21. 8L-9357 [1] NUT  
  5D-3184 [1] LOCKWASHER  
22. 1B-8704 [1] KEY  
23. 8L-9354 [1] SPACER  
24. 8L-9353 [1] RETAINER  
25. 8L-9375 [2] BOLT  
  8L-9377 [2] WASHER  
26. 7H-2079 [7] LOCKWASHER  
27. 4B-2047 [7] NUT  
28. 8L-9347 [3] INSULATOR  
29. 8L-9358 [1] CABLE ASSEM.  
30. 8L-9365 [1] DIODE ASSEM. (Negative)  
31. 8L-9363 [1] DIODE ASSEM. (Positive)  
    (Each consists of 3 Diodes)
32. 8L-9359 [1] BOLT  
33. 8L-9376 [2] SCREW  
34. 8L-9709 [1] CABLE ASSEM.  
  C   INDICATES CHANGE
 

#UEG0014S0224
 

8L-5007: FAN DRIVE GROUP

8L5007 FAN DRIVE GROUP
FOR USE WITH ALTERNATOR
c109215 UEG0014S
8L5007 FAN DRIVE GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-5207 [1] SHAFT ASSEM.  
2. 3B-8489 [1] FITTING  
3. 8L-4963 [1] SPACER  
4. 8L-4530 [1] PULLEY  
5. 1B-3867 [2] BEARING  
6. 4F-1392 [2] RING  
7. 4B-4098 [1] PLUG  
8. 8L-4531 [1] HUB  
9. 1A-2343 [2] BOLT  
10. 5B-3390 [1] LOCK  
11. 5H-7230 [1] WASHER  
12. 8L-4526 [1] VEE BELT SET  
    (Consists of 3 Belts)
13. 1B-9575 [6] BOLT  
14. 1D-4716 [6] NUT  
15. 3B-4505 [6] LOCKWASHER  
16. 5M-9737 [1] SEAL  
17. 1A-1460 [4] BOLT  
18. 3B-4508 [4] LOCKWASHER  
 

#UEG0014S0225
 

2N-2028: FAN DRIVE BELT TIGHTENER GROUP

2N2028 FAN DRIVE BELT TIGHTENER GROUP
c130319 UEG0014S
2N2028 FAN DRIVE BELT TIGHTENER GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-0213 [1] BOLT  
2. 1D-4717 [4] NUT  
3. 3B-4506 [5] LOCKWASHER  
4. 2N-1334 [1] BRACKET ASSEM.  
5. 8L-4522 [1] BRACKET  
6. 0L-1352 [1] BOLT  
  2B-0941 [1] SPACER  
7. 0V-0375 [1] BOLT  
  1D-4719 [1] NUT  
  3B-4508 [1] LOCKWASHER  
8. 4B-4280 [4] WASHER  
9. 2B-0050 [1] SEAL  
10. 6B-0924 [2] BEARING  
11. 3K-9879 [1] RING  
12. 031-0215 [3] BOLT  
13. 4B-4550 [1] FITTING  
14. 2N-1983 [1] PLATE  
  2N-1330 [1] GASKET  
15. 5M-9788 [1] NUT  
16. 2N-1331 [1] PULLEY  
17. 8L-4510 [1] BOLT  
  6H-3687 [1] CAP  
18. 8L-4519 [1] STRAP  
19. 0S-1590 [1] BOLT (2" long)  
  0S-1571 [1] BOLT (1.75" long)  
  4B-4278 [1] WASHER (.062" thick)  
  4F-1326 [1] WASHER (.312" thick)  
20. 3B-8485 [1] FITTING  
 

#UEG0014S0226
 

3N-7019: DRIVE GP-FAN

3N7019 FAN DRIVE GROUP
c202628 UEG0014S
3N7019 DRIVE GP-FAN Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-0947 [4] BOLT  
2. 9F-8885 [4] SPACER  
3. 1P-9945 [1] BRACKET ASSEM.  
    (Includes)
  5B-5812 [1] DOWEL  
4. 3B-8489 [1] FITTING  
5. 5S-2106 [1] SEAL  
6. 8H-9789 [1] BEARING  
7. 2P-1757 [1] HUB  
8. 3L-1425 [1] BEARING  
9. 5S-7264 [1] WASHER  
10. 1H-5403 [2] BOLT  
  2F-6156 [1] LOCK  
11. 2P-2243 [1] SPACER  
12. 5S-9062 [1] SPACER  
 

#UEG0014S0227
 

4L-2906: BLOWER FAN GROUP

4L2906 BLOWER FAN GROUP--26 INCH
c59690 UEG0014S
4L2906 BLOWER FAN GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1B-2790 [6] BOLT  
  1D-4716 [6] NUT  
  3B-4505 [6] LOCKWASHER  
  2M-4277 [1] SPIDER ASSEM.  
 

#UEG0014S0228
 

4L-2905: SUCTION FAN GROUP

4L2905 SUCTION FAN GROUP--26 INCH
c59691 UEG0014S
4L2905 SUCTION FAN GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1D-4538 [6] BOLT  
  1D-4716 [6] NUT  
  3B-4505 [6] LOCKWASHER  
  1L-0653 [1] SPACER  
  2M-4276 [1] SPIDER ASSEM.  
 

#UEG0014S0229
 

8L-5158: TORQUE CONVERTER OIL COOLER GROUP

8L5158 TORQUE CONVERTER OIL COOLER GROUP--Type 1
c103302 UEG0014S
8L5158 TORQUE CONVERTER OIL COOLER GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-0312 [1] GASKET  
2. 8L-5082 [1] BONNET  
3. 3J-5390 [1] PLUG  
4. 4L-2984 [2] GASKET  
5. 5M-6213 [1] PLUG  
6. 4L-2983 [1] BONNET  
7. 0S-1588 [6] BOLT  
8. 3B-4506 [9] LOCKWASHER  
9. 3B-1915 [2] BOLT  
10. 8L-5130 [1] BRACKET  
11. 4B-4278 [2] WASHER  
12. 4L-3443 [1] CORE ASSEM.  
13. 0T-0065 [1] BOLT  
 

Information:

Engine News
New Regulator And Field Coil Assemblies Used
1981/11/25
FT1808 Cable Permits Easier Use Of 6V2100 Multitach To Check Engine Or Alternator RPM
1984/01/18
Identification Of External Terminals On Alternators
1987/04/01
Remanufactured Heavy-Duty Starters And High-Amp Alternators
1987/06/01
8T5314 Socket Adapter Available To Correctly Install Alternator Pulley Nut
1988/01/01
Spacers Added To Alternator Group To Improve The Mounting
1977/07/13
New Front Housing Has Stronger Boss For Alternator
1977/10/12
Repair Parts Available for Alternator R-Terminal {1405}
2000/12/01
Harness Repair of Alternator R-Terminal Connector {1405}
2000/12/01
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}
Charging System Troubleshooting {1406}
Charging System Troubleshooting {1406}
Procedure to Restore the Residual Magnetic Field on Brushless Alternators{1405}
Procedure to Restore the Residual Magnetic Field on Brushless Alternators{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}
Specifications
Alternators (5L1243 32V And 5L6468 24V)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Alternators (6L6024 And 7L6414 24V, 9L184112V 52A)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Alternators (8L5003 24V, 8L5006 24V, 2N6397 24V, 2N6398 24V, 2N6396 12V, 2N6395 12V, 8L5412 12V And 8L5410 12V)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Alternator Regulators (6L5397 And 6L3432 32V, 2N954 And 6L3412 12V, 6L5657 24V, 6L3434 24V, 6L5658 30V, 6L3430 30V)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Alternator Regulators (8L5004 24V, 2N5882 24V, 2N5882 24V, 2N7279 24V, 2N7278 12V, 8L5413 12V And 2N5881 12V)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Alternators (2N6397, 2N6398 And 2N7759)
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Alternators (4N3986 And 4N3987)
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Alternators (1N9406 And 5S9088)
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Alternators (9L5938)
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Alternator Regulators
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Alternator
26SI Series Alternator
Alternator
30SI Series and 34SI Series Alternator
Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator
N3 Series Brushless Alternators
Systems Operation
General Information
26SI Series Alternator
Component Description
26SI Series Alternator
Normal Operation
26SI Series Alternator
General Information
30SI Series and 34SI Series Alternator
Normal Operation
30SI Series and 34SI Series Alternator
Component Description
30SI Series and 34SI Series Alternator
General Information
HDB Series and M1 Series Heavy Duty Brushless Alternators
Normal Operation
HDB Series and M1 Series Heavy Duty Brushless Alternators
Component Description
HDB Series and M1 Series Heavy Duty Brushless Alternators
General Information
N3 Series Brushless Alternators
Component Description
N3 Series Brushless Alternators
Normal Operation
N3 Series Brushless Alternators
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
Testing and Adjusting
T1 Alternator Output - Test
26SI Series Alternator
T2 Electrical System Current - Test
26SI Series Alternator
T3 Charging System - Test
26SI Series Alternator
T4 Alternator Drive System - Check
26SI Series Alternator
T5 Alternator Current - Test
26SI Series Alternator
T6 Residual Magnetism Restoration
26SI Series Alternator
T7 Identifying Source of Current Draw - Test
26SI Series Alternator
T8 Alternator Overcharging - Test
26SI Series Alternator
Initial Troubleshooting Procedure
26SI Series Alternator
General Information
26SI Series Alternator
Component - Test
26SI Series Alternator
T1 Alternator Output - Test
30SI Series and 34SI Series Alternator
T2 Electrical System Current - Test
30SI Series and 34SI Series Alternator
T3 Charging System - Test
30SI Series and 34SI Series Alternator
T4 Alternator Drive System - Check
30SI Series and 34SI Series Alternator
T5 Alternator Current - Test
30SI Series and 34SI Series Alternator
T6 Residual Magnetism Restoration
30SI Series and 34SI Series Alternator
T7 Identifying Source of Current Draw - Test
30SI Series and 34SI Series Alternator
T8 Alternator Overcharging - Test
30SI Series and 34SI Series Alternator
General Information
30SI Series and 34SI Series Alternator
Initial Troubleshooting Procedure
30SI Series and 34SI Series Alternator
Component - Test
30SI Series and 34SI Series Alternator
Field Winding - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators
Capacitor - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators
Stator - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators
Rectifier - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators
Residual Magnetism - Restore
HDB Series and M1 Series Heavy Duty Brushless Alternators
Regulator - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators
Field Winding - Test
N3 Series Brushless Alternators
Capacitor - Test
N3 Series Brushless Alternators
Rectifier - Test
N3 Series Brushless Alternators
Stator - Test
N3 Series Brushless Alternators
Regulator - Test
N3 Series Brushless Alternators
Troubleshooting
General Information
HDB Series and M1 Series Heavy Duty Brushless Alternators
Charging System
HDB Series and M1 Series Heavy Duty Brushless Alternators
Disassembly and Assembly
Alternator
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Alternator
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Alternator - Assemble
26SI Series Alternator
Alternator - Disassemble
26SI Series Alternator
Alternator - Disassemble
30SI Series and 34SI Series Alternator
Alternator - Assemble
30SI Series and 34SI Series Alternator
Alternator - Disassemble - M1 Series Alternator (35 Amp)
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
Alternator - Assemble - HDB Series Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator - Disassemble - HDB Series Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator - Assemble
N3 Series Brushless Alternators
Alternator - Disassemble
N3 Series Brushless Alternators
Service Magazine
New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23
Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01
Spacers Added To Alternator Group To Improve The Mounting{1405}
1977/08/08
New Front Housing Has Stronger Boss For Alternator{1151}
1977/10/10
Identification Of External Terminals On Alternators{1405,1406,1400}
1987/03/23
Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04
Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04
Check Alternator Output Connection Prior To Machine Delivery{1405}
1987/05/18
Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25
Correct Torque Value For Alternator Drive Pulley Retaining Nut Is Important{1405}
1987/11/23
8T5314 Socket Adapter Available To Correctly Install Alternator Pulley Nut {0601}
1988/01/25
New 35-Ampere Alternator Used On Some Engines In Caterpillar Equipment{1405,1406}
1979/08/13
Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22
Repair Parts Available for Alternator R-Terminal {1405}
2000/10/02
Harness Repair of Alternator R-Terminal Connector {1405, 1408, 7553}
2000/10/02
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 3304 :

ALTERNATOR GROUP
1N-9934 ALTERNATOR GROUP
ALTERNATOR GROUP
1N-9934 ALTERNATOR GROUP
ALTERNATOR GROUP
1N-9934 ALTERNATOR GROUP
ALTERNATOR GROUP
1N-9934 ALTERNATOR GROUP
3N-1383 ALTERNATOR ASSEMBLY
RADIATOR GROUP
8L-4995 RADIATOR GROUP
RADIATOR GROUP
8L-4995 RADIATOR GROUP
RADIATOR GROUP
8L-4995 RADIATOR GROUP
ALTERNATOR GROUP
1N-9934 ALTERNATOR GROUP
ALTERNATOR ASSEMBLY
8L-5412 ALTERNATOR ASSEMBLY
ALTERNATOR ASSEMBLY
2N-6395 ALTERNATOR ASSEMBLY
FAN DRIVE GROUP
8L-5007 FAN DRIVE GROUP
FAN DRIVE BELT TIGHTENER GROUP
2N-2028 FAN DRIVE BELT TIGHTENER GROUP
DRIVE GP-FAN
3N-7019 DRIVE GP-FAN
BLOWER FAN GROUP
4L-2906 BLOWER FAN GROUP
SUCTION FAN GROUP
4L-2905 SUCTION FAN GROUP

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EMPIRE MACHINERY
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