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8L88 GENERATOR--3 Phase--Part 1 of 3--Type 2 Generator Serial No. M75TH3000-Up 230-460, 60 hertz at 1800 R.P.M. 3304




GENERATORS

GENERATOR GP
 

#UEG0687S0430
 

8L-0088: GENERATOR

8L88 GENERATOR--3 Phase--Part 1 of 3--Type 2
Generator Serial No. M75TH3000-Up
230-460, 60 hertz at 1800 R.P.M.
c158693 UEG0687S
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-7220 [1] COVER  
2. 8L-8602 [1] CHANNEL  
3. 6L-7009 [1] TRANSFORMER ASSEM.  
4. 7S-4346 [4] SCREW  
5. 9F-5599 [4] LOCKWASHER  
6. 1N-7221 [1] PANEL (front)  
7. 1N-7219 [1] CHANNEL  
8. 6L-7008 C [1] STRAP  
  4B-1240 C [1] MACHINE SCREW  
  4L-1250 C [1] NUT  
9. 3N-8763 C [1] STRIP  
  6L-7575 C [1] TERMINAL STRIP  
10. 6L-7158 C [2] MACHINE SCREW  
  3L-8187 C [2] LOCKWASHER  
11. 3N-8764 C [1] LABEL (connection)  
12. 4B-4276 [6] WASHER  
13. 2L-5815 [1] SCREEN  
14. 8L-8419 [1] DEFLECTOR  
15. 2A-0762 [6] BOLT  
16. 7F-9223 [6] LOCKWASHER  
17. 5H-4871 [1] PLUG  
18. 3N-6108 [1] ROTOR ASSEM.  
19. 3L-9963 [1] HUB  
20. 2N-7620 [1] FAN ASSEM.  
  4B-1258 [2] SCREW  
21. 2N-7607 [1] FAN ASSEM.  
  2N-7285 [2] SCREW  
22. 6L-7008 [2] CLAMP  
23. 3H-3627 [2] SCREW  
24. 9B-7233 [2] LOCKWASHER  
25. 2L-5820 [1] RING ASSEM. (inner)  
  2L-4845 [2] NUT  
26. 2L-5821 [1] RING ASSEM. (outer)  
27. 2L-4844 [1] TUBE  
28. 2L-4845 [2] NUT  
29. 7L-0893 [1] SHOCK MOUNT  
30. 8L-9821 [1] SUPPORT ASSEM.  
31. 0S-1617 [8] BOLT  
  1H-7186 [8] LOCKWASHER  
32. 8L-8413 C [2] STRAP  
  C   INDICATES CHANGE
 

#UEG0687S0431
 

8L-0088: GENERATOR

8L88 GENERATOR--3 Phase--Part 2 of 3--Type 2
Generator Serial No. M75TH3000-Up
230-460 Volt, 60 hertz at 1800 R.P.M.
c158422 UEG0687S
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-7225 [1] PANEL (meter)  
2. 2L-5593 [2] HOLDER ASSEM.  
  2L-5594 [1] HOLDER  
3. 2L-4853 [2] ARM  
4. 2L-2076 [2] PIN  
5. 3B-4604 [2] COTTER PIN  
6. 2L-2073 [4] WASHER  
7. 0S-1614 [2] BOLT (.50 in. long)  
8. 0S-1615 [2] BOLT (.75 in. long)  
9. 3B-4504 [4] LOCKWASHER  
10. 2L-2074 [2] SPRING  
11. 5L-7056 [4] BRUSH  
12. 6L-3498 [1] FAN  
13. 3N-6113 [1] STATOR ASSEM.  
  6L-6648 [1] CHANNEL  
14. 1A-5822 [6] BOLT  
15. 3B-4508 [6] LOCKWASHER  
16. 2L-5590 [1] RETAINER AND YOKE ASSEM.  
17. 2L-4849 [2] TUBE (long)  
  2L-5592 [2] TUBE (short)  
18. 2L-5567 [1] BEARING  
19. 6L-8308 [1] BRACKET  
20. 1D-4539 [2] BOLT  
21. 3F-9556 [60] LOCKWASHER  
22. 1C-0569 [58] BOLT  
23. 1N-7224 [4] LOUVER  
24. 6S-1753 [1] RING  
25. 5N-2526 C [1] HEATER ASSEM. (long lead)  
  5N-2527 C [1] HEATER ASSEM. (short lead)  
  5N-2536 C [4] CLAMP  
26. 7S-4346 [4] SCREW  
  8F-1434 [4] LOCKWASHER  
27. 2L-5816 [1] COVER  
28. 4B-1259 [4] SCREW  
  1B-4330 [4] NUT  
  3B-4504 [4] LOCKWASHER  
  4B-4276 [4] WASHER  
  C   INDICATES CHANGE
 

#UEG0687S0432
 

8L-0088: GENERATOR

8L88 GENERATOR--3 Phase--Part 3 of 3--Type 2
Generator Serial No. M75TH3000-Up. 230-460 Volt, 60 hertz at 1800 R.P.M.
2N7749 Exciter & Regulator parts are shown on Pages 158, 159, 159A & 159A-1
c144201 UEG0687S
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-7217 [1] FRAME ASSEM. (R.H.)  
2. 1N-7218 [1] FRAME ASSEM. (L.H.)  
3. 8L-9823 [2] GUIDE  
4. 2N-7749 Y [1] EXCITER & REGULATOR ASSEM.  
    (Separate Illustration)
5. 9F-9327 [4] SCREW  
6. 8F-1434 [20] LOCKWASHER  
7. 8L-5476 [1] STRAP  
8. 1N-7223 [2] PANEL (side)  
9. 0S-1614 [6] BOLT  
10. 7F-9223 [6] LOCKWASHER  
11. 2B-4602 [2] PLUG  
12. 1N-7222 [1] COVER ASSEM.  
13. 0L-1352 [4] BOLT  
14. 3B-4506 [4] LOCKWASHER  
15. 1B-5174 [1] PLUG  
16. 4B-4274 [4] WASHER  
17. 1H-7186 [8] LOCKWASHER  
18. 3N-1645 [6] SCREW  
19. 1N-7214 [2] BRACKET  
20. 1N-7230 [2] BRACKET  
21. 7S-4346 [16] SCREW  
22. 8F-5758 [4] SCREW  
23. 1H-3244 [4] LOCKWASHER  
24. 6L-6523 [1] LABEL (instruction)  
25. 2N-6049 [1] DIAGRAM (Wiring)  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  7L-2397 [1] KIT (stator rewind)  
  6L-6669 [1] KIT (rotor balance weight)  
26. 1C-0569 [8] BOLT  
27. 8L-5477 [3] SHOCKMOUNT  
  Y   SEPARATE ILLUSTRATION
 

#UEG0687S0433
 

5N-0002: GENERATOR GP

5N2 GENERATOR--3 Phase--Side View--Part 1 of 2
Generator Serial No. M44BH300 to M44BH599 inclusive
200-400 Volt, 50 hertz at 1500 R.P.M. or 240-480 Volt, 60 hertz at 1800 R.P.M.
3N7263 Rotor parts are shown on Page 159C
c203592 UEG0687S
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-7008 [2] CLAMP  
2. 3N-1968 [4] SHOCKMOUNT  
3. 3N-4406 [1] PANEL  
4. 3N-1964 [1] TRANSFORMER ASSEM.  
5. 8L-8413 [1] STRAP  
6. 1N-7221 [1] PANEL  
7. 1N-7219 [1] CHANNEL  
8. 5H-4871 [1] PLUG  
9. 6L-3498 [1] FAN  
10. 2L-5815 [1] SCREEN  
11. 8L-8419 [1] DEFLECTOR  
12. 3N-6407 [1] STATOR ASSEM.  
    (Includes)
  6L-6648 [1] CHANNEL  
13. 3N-7263 Y [1] ROTOR ASSEM.  
    (Separate Illustration)
14. 3N-8362 [1] HEATER ASSEM.  
  3N-8762 [6] CLAMP  
15. 3N-6024 [1] BRACKET ASSEM.  
16. 3N-1963 [2] RETAINER  
17. 3N-4403 [1] FRAME ASSEM. (R.H.)  
18. 3N-8763 [1] STRIP  
19. 6L-7575 [1] TERMINAL STRIP  
20. 2L-5816 [1] COVER  
21. 3N-8761 [1] HEATER ASSEM.  
22. 3N-8764 [1] LABEL  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  3N-2134 [1] KIT (stator rewind)  
  6L-6669 [1] KIT (rotor balance weight)  
  3N-8101 [1] KIT (hardware)  
    (Includes Bolts, Screws, Plugs, Nuts, Lockwashers and Washers)
  Y   SEPARATE ILLUSTRATION
 

#UEG0687S0434
 

5N-0002: GENERATOR GP

5N2 GENERATOR--3 Phase--End View--Part 2 of 2
Generator Serial No. M44BH300 to M44BH599 inclusive. 200-400 Volt, 50 hertz at
1500 R.P.M. or 240-480 Volt, 60 hertz at 1800 R.P.M. 3N7748 Regulator parts are
shown on Page 159E
c203593 UEG0687S
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4404 [1] FRAME ASSEM. (L.H.)  
2. 3N-4405 [1] COVER  
3. 1N-7225 [1] PANEL  
4. 1N-7224 [4] LOUVER  
5. 3N-4409 [1] BRACKET (R.H.)  
6. 1N-7222 [1] COVER ASSEM.  
7. 3N-4408 [1] BRACKET (L.H.)  
8. 3N-1966 [2] BRACKET  
9. 3N-4407 [1] PANEL  
10. 3N-1967 [2] BRACKET  
11. 3N-4809 [3] PLUG  
12. 3N-7748 Y [1] REGULATOR  
    (Separate Illustration)
13. 3N-7753 [1] COVER  
  H [1] WIRING DIAGRAM  
  6L-6523 H [1] LABEL (instruction)  
  H   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
 

#UEG0687S0435
 

5N-0002: GENERATOR GP

5N2 GENERATOR--3 Phase--Side View--Part 1 of 2
Generator Serial No. M44BH600-Up
200-400 Volt, 50 hertz at 1500 R.P.M. or 240-480 Volt, 60 hertz at 1800 R.P.M.
3N9109 Rotor parts are shown on Page 159G
c932215 UEG0687S
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-7008 [2] CLAMP  
2. 3N-1968 [4] SHOCKMOUNT  
3. 3N-4406 [1] PANEL  
4. 3N-1964 [1] TRANSFORMER ASSEM.  
5. 8L-8413 C [2] STRAP  
6. 1N-7221 [1] PANEL  
7. 1N-7219 [1] CHANNEL  
8. 5H-4871 [1] PLUG  
9. 6L-3498 [1] FAN  
10. 2L-5815 [1] SCREEN  
11. 8L-8419 [1] DEFLECTOR  
12. 3N-6407 [1] STATOR ASSEM.  
    (Includes)
  6L-6648 [1] CHANNEL  
13. 3N-9109 YC [1] ROTOR ASSEM.  
    (Separate Illustration)
14. 3N-8362 [1] HEATER ASSEM. (L.H.)  
  3N-8761 [1] HEATER ASSEM. (R.H.)  
15. 3N-6024 [1] BRACKET ASSEM.  
16. 3N-1963 [2] RETAINER  
17. 3N-4403 [1] FRAME ASSEM. (R.H.)  
18. 3N-8763 [1] STRIP  
19. 6L-7575 [1] TERMINAL STRIP  
20. 2L-5816 [1] COVER  
21. 3N-8762 [6] CLAMP  
22. 3N-8764 [1] LABEL  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  3N-2134 [1] KIT (stator rewind)  
  6L-6669 [1] KIT (rotor balance weight)  
  3N-8101 [1] KIT (hardware)  
    (Includes Bolts, Screws, Plugs, Nuts, Lockwashers and Washers)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0687S0436
 

5N-0002: GENERATOR GP

5N2 GENERATOR--3 Phase--End View--Part 2 of 2
Generator Serial No. M44BH600-Up. 200-400 Volt, 50 hertz at 1500 R.P.M. or
240-480 Volt, 60 hertz at 1800 R.P.M. 3N7748 Regulator parts are shown
on Page 159E
c203593 UEG0687S
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4404 [1] FRAME ASSEM. (L.H.)  
2. 3N-4405 [1] COVER  
3. 1N-7225 [1] PANEL  
4. 1N-7224 [4] LOUVER  
5. 3N-4409 [1] BRACKET (R.H.)  
6. 1N-7222 [1] COVER ASSEM.  
7. 3N-4408 [1] BRACKET (L.H.)  
8. 3N-1966 [2] BRACKET  
9. 3N-4407 [1] PANEL  
10. 3N-1967 [2] BRACKET  
11. 3N-4809 [3] PLUG  
12. 3N-7748 Y [1] REGULATOR  
    (Separate Illustration)
13. 3N-7753 [1] COVER  
  H [1] WIRING DIAGRAM  
  6L-6523 H [1] LABEL (instruction)  
  H   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
 

#UEG0687S0437
 

2N-7749: EXCITER AND REGULATOR ASSEMBLY

2N7749 EXCITER AND REGULATOR ASSEMBLY--Part 1 of 2--Type 1
Part of 8L53, 8L54 & 8L88 Generators shown on Pages 154, 157 & 157T
c117952 UEG0687S
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. C [12] SCREW  
  [12] NUT  
2. [32] LOCKWASHER  
3. C [8] SCREW  
4. [12] LOCKWASHER  
5. [3] SCREW  
6. [4] NUT  
7. C [1] SCREW  
8. C [1] STRIP (Marker)  
9. [1] STRIP (Terminal)  
10. C [8] SCREW  
11. [1] REACTOR ASSEM.  
12. [1] WIRING HARNESS  
13. [1] RESISTOR ASSEM.  
14. [2] CAPACITOR  
15. [1] CAPACITOR  
16. [1] BRACKET  
17. [4] SCREW  
18. C [4] SCREW  
  [2] NUT  
  [4] LOCKWASHER  
19. [1] REGULATOR ASSEM.  
20. [4] SCREW  
21. [2] SCREW  
22. [1] BLOCK  
23. [1] STRIP (Terminal)  
24. [1] STRIP (Marker)  
25. [2] SUPPRESSOR ASSEM.  
26. [2] SCREW  
  [2] NUT  
27. [1] RECTIFIER  
28. [1] SCREW  
  [1] NUT  
  [1] LOCKWASHER  
29. [3] FUSE  
30. [2] RECTIFIER  
31. [2] HEAT SINK  
32. [1] HEAT SINK  
33. [1] RECTIFIER  
34. C [1] INSULATOR  
  C   INDICATES CHANGE
 

#UEG0687S0438
 

2N-7749: EXCITER AND REGULATOR ASSEMBLY

2N7749 EXCITER AND REGULATOR ASSEMBLY--Part 2 of 2--Type 1
Part of 8L53, 8L54 & 8L88 Generators shown on Pages 154, 157 & 157T
c117953 UEG0687S
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [22] SCREW  
2. [22] LOCKWASHER  
3. [2] VOLTAGE SUPPRESSOR  
4. C [1] BOLT  
5. C [1] NUT  
6. C [2] WASHER  
7. [1] REACTOR ASSEM.  
8. [1] REACTOR  
9. [1] BRACKET  
10. [1] RELAY  
11. [1] BRACKET  
12. [1] RECTIFIER  
13. [2] GROMMET  
14. C [2] SPACER  
15. [1] REACTOR ASSEM.  
16. [2] POTENTIOMETER  
17. C [1] TRANSFORMER  
18. [1] POTENTIOMETER  
19. [1] CHOKE  
20. [4] CAPACITOR  
21. [1] STRAP  
22. [1] VOLTAGE SUPPRESSOR  
23. [1] GUARD ASSEM.  
  [1] LABEL  
  C   INDICATES CHANGE
 

#UEG0687S0439
 

2N-7749: EXCITER AND REGULATOR ASSEMBLY

2N7749 EXCITER AND REGULATOR ASSEMBLY--Part 1 of 2--Type 2
Part of 8L53, 8L54 and 8L88 Generators shown on Pages 154, 157 and 157T
c157775 UEG0687S
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-2156 [12] SCREW  
  8L-5827 [12] NUT  
2. 9B-7233 C [30] LOCKWASHER  
3. 7S-4346 C [7] SCREW  
4. 8F-1434 C [11] LOCKWASHER  
5. 1H-4336 [3] SCREW  
6. 8L-5832 [4] NUT  
7. 2H-8533 [1] SCREW  
8. 2N-4766 [1] STRIP (Marker)  
9. 2N-4765 [1] STRIP (Terminal)  
10. 7S-4338 C [4] SCREW  
11. 2N-7148 [1] REACTOR ASSEM.  
12. 2N-7153 [1] WIRING HARNESS  
13. 2N-5764 [1] RESISTOR ASSEM.  
14. 2N-7151 [2] CAPACITOR  
15. 2N-4693 [1] CAPACITOR  
16. 2N-7152 [1] BRACKET  
17. 4B-1221 [4] SCREW  
18. 2N-3474 [4] SCREW  
  8L-5853 [2] NUT  
  3L-8187 [4] LOCKWASHER  
19. 7L-0286 [1] REGULATOR ASSEM.  
20. 8M-8626 [4] SCREW  
21. 3D-9799 [2] SCREW  
22. 2N-1622 [1] BLOCK  
23. 7L-7400 [4] CAPACITOR  
24. 2N-4692 [1] STRAP  
25. 3N-9434 C [2] SUPPRESSOR ASSEM.  
26. 7S-1201 [2] SCREW  
  4B-2043 [2] NUT  
27. 6L-6500 [1] RECTIFIER  
28. 1S-7443 [1] SCREW  
  6L-7161 [1] NUT  
  7F-9223 [1] LOCKWASHER  
29. 7L-2765 [3] FUSE  
30. 6L-3600 [2] RECTIFIER  
31. 3N-9447 C [2] HEAT SINK  
32. 3N-9445 C [1] HEAT SINK  
33. 6L-3590 [1] RECTIFIER  
34. 3N-4471 [1] INSULATOR  
  C   INDICATES CHANGE
 

Information:

Engine News
Special Instruction
Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}
Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}
Alignment Of Single-Bearing Generators{4450}
Alignment Of Single-Bearing Generators{4450}
Installation Of 5N6227, 5N6279, 5N6764 And 5N7140 Enclosure Groups For Package Generator Sets{7002}
Installation Of 5N6227, 5N6279, 5N6764 And 5N7140 Enclosure Groups For Package Generator Sets{7002}
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}
Specifications
Generator Coil<BR> (Solid State Magneto)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Pulser Coil<BR> (Solid State Magneto)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
4L6553 Coupling Group<BR> (For Generator Drive)
3304 & 3306 INDUSTRIAL & MARINE ENGINES
6L3916 Coupling Group<BR> (For Generator Drive)
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Systems Operation
Systems Operation
SR4 GENERATOR
Systems Operation
SR4 GENERATOR
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
Testing and Adjusting
Disassembly and Assembly
Control Panel
SR4 GENERATOR
Generator Removal
SR4 GENERATOR
Rotor Assembly
SR4 GENERATOR
Stator Assembly
SR4 GENERATOR
Service Magazine

Caterpillar Parts SIS Catalog 3304 :

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