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5N23 GENERATOR ASSEMBLY--3 Phase--Side View--Part 1 of 2 Generator Serial No. 250BS1 to 250BS99 inclusive. 208-416 Volt, 60 hertz at 1800 R.P.M. 3N1956 Rotor parts are shown on Page 84H G343




GENERATORS

GENERATOR GP
 

#UEG0250S0250
 

5N-0023: GENERATOR ASSEMBLY

5N23 GENERATOR ASSEMBLY--3 Phase--Side View--Part 1 of 2
Generator Serial No. 250BS1 to 250BS99 inclusive. 208-416 Volt, 60 hertz at 1800 R.P.M.
3N1956 Rotor parts are shown on Page 84H
c137994 UEG0250S
  For full view, you need register

Parts for your G343 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-4330 [8] NUT  
  1H-3244 [8] LOCKWASHER  
2. 3N-1968 [4] SHOCKMOUNT  
3. 1N-7223 [2] PANEL  
4. 3N-1964 [1] TRANSFORMER ASSEM.  
5. 7S-4346 [4] SCREW  
  9F-5599 [4] LOCKWASHER  
6. 1N-7221 [1] PANEL  
7. 1N-7219 [1] CHANNEL  
8. 5H-4871 [1] PLUG  
9. 7F-9225 [4] SCREW  
  3B-4504 [4] LOCKWASHER  
10. 5L-9843 [1] FAN  
11. 3L-1374 [1] SCREEN  
12. 2A-0762 [6] BOLT  
  7F-9223 [6] LOCKWASHER  
  4B-4276 [6] WASHER  
13. 8L-9326 [1] DEFLECTOR  
14. 3N-2776 [1] STATOR ASSEM.  
  6L-6648 [1] CHANNEL  
15. 3N-1956 Y [1] ROTOR ASSEM.  
    (See Separate Illustration)
16. 3N-4243 C [1] BRACKET ASSEM.  
17. 3N-1963 [2] RETAINER  
18. 3N-1965 [1] BEARING  
19. 6S-1753 [1] RING  
20. 1N-7217 [1] FRAME ASSEM. (R.H.)  
21. 6L-7008 [2] CLAMP  
  4B-1240 [1] SCREW  
  4L-1250 [1] NUT  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  3N-2142 [1] KIT (Stator Rewind)  
  6L-6669 [1] KIT (Rotor Balance Weight)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0250S0251
 

5N-0023: GENERATOR ASSEMBLY

5N23 GENERATOR ASSEMBLY--3 Phase--End View--Part 2 of 2
Generator Serial No. 250BS1 to 250BS99 inclusive
208-416 Volt, 60 hertz at 1800 R.P.M.
5N8 Regulator parts are shown on Page 84K
c137995 UEG0250S
  For full view, you need register

Parts for your G343 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-7218 [1] FRAME ASSEM. (L.H.)  
2. 1N-7220 [1] COVER  
3. 1N-7225 [1] PANEL  
4. 1N-7224 [4] LOUVER  
5. 1C-0569 [58] BOLT  
6. 3F-9556 [60] LOCKWASHER  
7. 1D-4539 [2] BOLT  
8. 1N-7222 [1] COVER ASSEM.  
9. 1B-5174 [1] PLUG  
10. 2B-4602 [2] PLUG  
11. 0T-0065 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
12. 1A-5822 [6] BOLT  
  3B-4508 [6] LOCKWASHER  
13. 0S-1617 [18] BOLT  
  1H-7186 [18] LOCKWASHER  
14. 1N-7214 [2] BRACKET  
15. 3N-1966 [2] BRACKET  
16. 3N-1967 [2] BRACKET  
17. 2A-0762 [4] BOLT  
  7F-9223 [4] LOCKWASHER  
18. 5N-0008 YC [1] REGULATOR ASSEM.  
    (See Separate Illustration)
  [1] WIRING DIAGRAM  
  6L-6523 [1] LABEL (Instruction)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0250S0252
 

5N-0023: GENERATOR ASSEMBLY

5N23 GENERATOR ASSEMBLY--3 Phase--Side View--Part 1 of 2
Generator Serial No. 250BS100 to 250BS299 inclusive. 208-416 Volt, 60 hertz at 1800 R.P.M.
3N6018 Rotor parts are shown on Page 84J
c141594 UEG0250S
  For full view, you need register

Parts for your G343 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-4330 [8] NUT  
  1H-3244 [8] LOCKWASHER  
2. 3N-1968 [4] SHOCKMOUNT  
3. 3N-4406 C [1] PANEL (R.H.)  
  3N-4407 [1] PANEL (L.H.)  
4. 3N-1964 [1] TRANSFORMER ASSEM.  
5. 7S-4346 [4] SCREW  
  9F-5599 [4] LOCKWASHER  
6. 1N-7221 [1] PANEL  
7. 1N-7219 [1] CHANNEL  
8. 5H-4871 [1] PLUG  
9. 7F-9225 [4] SCREW  
  3B-4504 [4] LOCKWASHER  
10. 5L-9843 [1] FAN  
11. 3L-1374 [1] SCREEN  
12. 2A-0762 [6] BOLT  
  7F-9223 [6] LOCKWASHER  
  4B-4276 [6] WASHER  
13. 8L-9326 [1] DEFLECTOR  
14. 3N-6032 C [1] STATOR ASSEM.  
  6L-6648 [1] CHANNEL  
15. 3N-6018 YC [1] ROTOR ASSEM.  
    (Separate Illustration)
16. 3N-6027 C [1] BRACKET ASSEM.  
17. 3N-1963 [2] RETAINER  
18. 3N-1965 [1] BEARING  
19. 6S-1753 [1] RING  
20. 3N-4403 C [1] FRAME ASSEM. (R.H.)  
21. 6L-7008 [2] CLAMP  
  4B-1240 [1] SCREW  
  4L-1250 [1] NUT  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  3N-2142 [1] KIT (Stator Rewind)  
  6L-6669 [1] KIT (Rotor Balance Weight)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0250S0253
 

5N-0023: GENERATOR ASSEMBLY

5N23 GENERATOR ASSEMBLY--3 Phase--End View--Part 2 of 2
Generator Serial No. 250BS100 to 250BS299 inclusive. 208-416 Volt,
60 hertz at 1800 R.P.M. 5N8 Regulator parts are shown on Page 84K
c141595 UEG0250S
  For full view, you need register

Parts for your G343 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4404 C [1] FRAME ASSEM. (L.H.)  
2. 3N-4405 C [1] COVER  
3. 1N-7225 [1] PANEL  
4. 1N-7224 [4] LOUVER  
5. 1C-0569 [58] BOLT  
6. 3F-9556 [60] LOCKWASHER  
7. 1D-4539 [2] BOLT  
8. 1N-7222 [1] COVER ASSEM.  
9. 1B-5174 [1] PLUG  
10. 2B-4602 [2] PLUG  
11. 0T-0065 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
12. 1A-5822 [6] BOLT  
  3B-4508 [6] LOCKWASHER  
13. 0S-1617 C [12] BOLT  
  [12] LOCKWASHER  
14. 3N-4409 C [2] BRACKET (R.H.)  
15. 3N-1966 [2] BRACKET  
16. 3N-1967 [2] BRACKET  
17. 2A-0762 [4] BOLT  
  7F-9223 [4] LOCKWASHER  
18. 5N-0008 YC [1] REGULATOR ASSEM.  
    (Separate Illustration)
19. 3N-1645 C [8] SCREW  
20. 3N-4408 C [1] BRACKET (L.H.)  
21. 3N-4809 C [3] PLUG  
  [1] WIRING DIAGRAM  
  6L-6523 [1] LABEL (Instruction)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0250S0254
 

5N-0023: GENERATOR ASSEMBLY

5N23 GENERATOR ASSEMBLY--3 Phase--Side View--Part 1 of 2
Generator Serial No. 250BS300 to 250BS599 inclusive. 208-416 Volt, 60 hertz at 1800 R.P.M.
3N6018 Rotor parts are shown on Page 84J
c148815 UEG0250S
  For full view, you need register

Parts for your G343 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-4330 [8] NUT  
  1H-3244 [8] LOCKWASHER  
2. 3N-1968 [4] SHOCKMOUNT  
3. 3N-4406 [1] PANEL (R.H.)  
  3N-4407 [1] PANEL (L.H.)  
4. 3N-1964 [1] TRANSFORMER ASSEM.  
5. 7S-4346 [4] SCREW  
  9F-5599 [4] LOCKWASHER  
6. 1N-7221 [1] PANEL  
7. 1N-7219 [1] CHANNEL  
8. 5H-4871 [1] PLUG  
9. 7F-9225 [4] SCREW  
  3B-4504 [4] LOCKWASHER  
10. 5L-9843 [1] FAN  
11. 3L-1374 [1] SCREEN  
12. 2A-0762 [6] BOLT  
  7F-9223 [6] LOCKWASHER  
  4B-4276 [6] WASHER  
13. 8L-9326 [1] DEFLECTOR  
14. 3N-6032 [1] STATOR ASSEM.  
  6L-6648 [1] CHANNEL  
15. 3N-6018 Y [1] ROTOR ASSEM.  
    (Separate Illustration)
16. 3N-6027 [1] BRACKET ASSEM.  
17. 3N-1963 [2] RETAINER  
20. 3N-4403 [1] FRAME ASSEM. (R.H.)  
21. 6L-7008 [2] CLAMP  
  4B-1240 [1] SCREW  
  4L-1250 [1] NUT  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  3N-2142 [1] KIT (Stator Rewind)  
  6L-6669 [1] KIT (Rotor Balance Weight)  
  Y   SEPARATE ILLUSTRATION
 

#UEG0250S0255
 

5N-0023: GENERATOR ASSEMBLY

5N23 GENERATOR ASSEMBLY--3 Phase--End View--Part 2 of 2
Generator Serial No. 250BS300 to 250BS599 inclusive. 208-416 Volt, 60 hertz at
1800 R.P.M. 3N7751 Regulator parts are shown on Page 85A
c147675 UEG0250S
  For full view, you need register

Parts for your G343 GAS 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. 1C-0569 [66] BOLT  
6. 3F-9556 [60] LOCKWASHER  
7. 1D-4539 [2] BOLT  
8. 1N-7222 [1] COVER ASSEM.  
9. 1B-5174 [1] PLUG  
10. 2B-4602 [4] PLUG  
11. 0T-0065 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
12. 1A-5822 [6] BOLT  
  3B-4508 [6] LOCKWASHER  
13. 0S-1617 [4] BOLT  
14. 3N-4409 [2] BRACKET (R.H.)  
15. 3N-1966 [2] BRACKET  
16. 3N-1967 [2] BRACKET  
17. 2A-0762 [4] BOLT  
  7F-9223 [4] LOCKWASHER  
18. 3N-7751 YC [1] REGULATOR ASSEM.  
    (Separate Illustration)
19. 3N-1645 C [10] SCREW  
20. 3N-4408 [1] BRACKET (L.H.)  
21. 3N-4809 C [4] PLUG  
22. [12] LOCKWASHER  
23. 3N-7753 C [1] COVER  
  CH [1] WIRING DIAGRAM  
  6L-6523 LABEL (instruction)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   NOT SHOWN
 

#UEG0250S0256
 

5N-0023: GENERATOR ASSEMBLY

5N23 GENERATOR ASSEMBLY--3 Phase--Side View--Part 1 of 2
Generator Serial No. 250BS600 to 250BS799 inclusive
208-416 Volt, 60 hertz at 1800 R.P.M. 3N9114 Rotor parts are shown on Page 84J-2
c931888 UEG0250S
  For full view, you need register

Parts for your G343 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-4330 [8] NUT  
  1H-3244 [8] LOCKWASHER  
2. 3N-1968 [4] SHOCKMOUNT  
3. 3N-4406 [1] PANEL (R.H.)  
  3N-4407 [1] PANEL (L.H.)  
4. 3N-1964 [1] TRANSFORMER ASSEM.  
5. 7S-4346 [4] SCREW  
  9F-5599 [4] LOCKWASHER  
6. 1N-7221 [1] PANEL  
7. 1N-7219 [1] CHANNEL  
8. 5H-4871 [1] PLUG  
9. 7F-9225 [4] SCREW  
  3B-4504 [4] LOCKWASHER  
10. 5L-9843 [1] FAN  
11. 3L-1374 [1] SCREEN  
12. 2A-0762 [6] BOLT  
  7F-9223 [6] LOCKWASHER  
  4B-4276 [6] WASHER  
13. 8L-9326 [1] DEFLECTOR  
14. 3N-6032 [1] STATOR ASSEM.  
  6L-6648 [1] CHANNEL  
15. 3N-9114 YC [1] ROTOR ASSEM.  
    (Separate Illustration)
16. 3N-6027 [1] BRACKET ASSEM.  
17. 3N-1963 [2] RETAINER  
20. 3N-4403 [1] FRAME ASSEM. (R.H.)  
21. 6L-7008 [2] CLAMP  
  4B-1240 [1] SCREW  
  4L-1250 [1] NUT  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  3N-2142 [1] KIT (Stator Rewind)  
  6L-6669 [1] KIT (Rotor Balance Weight)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0250S0257
 

5N-0023: GENERATOR ASSEMBLY

5N23 GENERATOR ASSEMBLY--3 Phase--End View-Part 2 of 2
Generator Serial No. 250BS600 to 250BS799 inclusive. 208-416 Volt, 60
hertz at 1800 R.P.M. 3N7751 Regulator parts are shown on Page 85A
c160749 UEG0250S
  For full view, you need register

Parts for your G343 GAS 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. 1C-0569 [66] BOLT  
6. 3F-9556 [60] LOCKWASHER  
7. 1D-4539 [2] BOLT  
8. 1N-7222 [1] COVER ASSEM.  
9. 1B-5174 [1] PLUG  
10. 2B-4602 [2] PLUG  
11. 0T-0065 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
12. 1A-5822 [6] BOLT  
  3B-4508 [6] LOCKWASHER  
13. 0S-1617 [4] BOLT  
14. 3N-4409 [2] BRACKET (R.H.)  
15. 3N-1966 [2] BRACKET  
16. 3N-1967 [2] BRACKET  
17. 2A-0762 [4] BOLT  
  7F-9223 [4] LOCKWASHER  
18. 3N-7751 Y [1] REGULATOR ASSEM.  
    (Separate Illustration)
19. 3N-1645 [10] SCREW  
20. 3N-4408 [1] BRACKET (L.H.)  
21. 3N-4809 [4] PLUG  
22. [12] LOCKWASHER  
23. 3N-7753 [1] COVER  
  H [1] WIRING DIAGRAM  
  6L-6523 H LABEL (instruction)  
  H   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
 

#UEG0250S0258
 

5N-0023: GENERATOR ASSEMBLY

5N23 GENERATOR ASSEMBLY--3 Phase--Side View-Part 1 of 2
Generator Serial No. 250BS800-Up
208-416 Volt, 60 hertz at 1800 R.P.M. 5N2660 Rotor parts are shown on Page 84J-1
c164872 UEG0250S
  For full view, you need register

Parts for your G343 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-7008 C [2] STRAP  
2. 3N-1968 [4] SHOCKMOUNT  
3. 3N-4406 [1] PANEL (R.H.)  
  3N-4407 [1] PANEL (L.H.)  
4. 3N-1964 [1] TRANSFORMER ASSEM.  
5. 3N-4403 [1] FRAME ASSEM. (R.H.)  
6. 5N-3164 C [1] PANEL ASSEM.  
    (Includes)
  5N-3174 [6] PLUG 5.54 mm(.218 in.) dia  
  4F-8711 [1] PLUG 34.93 mm(1.375 in.) dia  
  5N-3175 [1] PLUG 11.13 mm(.438 in.) dia  
7. 1N-7219 [1] CHANNEL  
8. 5H-4871 [1] PLUG  
9. 3N-1963 [2] RETAINER  
10. 5L-9843 [1] FAN  
11. 3L-1374 [1] SCREEN  
12. 3N-6027 [1] BRACKET ASSEM.  
13. 8L-9326 [1] DEFLECTOR  
14. 3N-6032 [1] STATOR ASSEM.  
    (Includes)
  6L-6648 [1] CHANNEL  
15. 5N-2660 YC [1] ROTOR ASSEM.  
    (Separate Illustration)
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  3N-2142 C [1] KIT (stator rewind)  
  6L-6669 [1] KIT (rotor weight balance)  
  3N-8101 [1] KIT (hardware)  
    (Consists of Screws, Bolts, Plugs, Nuts, Washers and Lockwasher)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0250S0259
 

5N-0023: GENERATOR ASSEMBLY

5N23 GENERATOR ASSEMBLY--3 Phase--End View-Part 2 of 2
Generator Serial No. 250BS800-Up. 208-416 Volt, 60 hertz at 1800 R.P.M.
3N7751 Regulator parts are shown on Page 85A
c164873 UEG0250S
  For full view, you need register

Parts for your G343 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4404 [1] FRAME ASSEM. (L.H.)  
2. 5N-3163 C [1] COVER  
3. 1N-7225 [1] PANEL  
4. 1N-7224 [4] LOUVER  
5. 3N-4409 [1] BRACKET (R.H.)  
6. 3N-1966 [2] BRACKET  
7. 3N-1967 [2] BRACKET  
8. 1N-7222 [1] COVER ASSEM.  
9. 3N-7751 Y [1] REGULATOR ASSEM.  
    (Separate Illustration)
10. 3N-4408 [1] BRACKET (L.H.)  
11. 3N-4809 [4] PLUG  
12. 3N-7753 [1] COVER  
  H [1] WIRING DIAGRAM  
  6L-6523 HC [1] FILM (instruction)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   NOT SHOWN
 

Caterpillar Parts SIS Catalog G343 :

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