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155-3822 REGULATOR AS-VOLTAGE S/N 5NA1-UP 240-VOLT. VR3F, SELF EXCITED FIELD REPLACEMENT FOR @@@@@ 4P-6845@@@@@ 3412


GENERATORS
REGULATOR GP-VOLTAGE

ENGINE - MACHINE 3412 ENGINE - MACHINE 38S
 3412C Industrial Engine 38S16484-UP SEBP2746 3412 38S   (2018)

GENERATORS

REGULATOR GP-VOLTAGE
MOUNTING GP-VOLTAGE REGULATOR
123-8591 MOUNTING GP-VOLTAGE REGULATOR
REGULATOR AS-VOLTAGE
149-6130 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
155-3822 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
202-8634 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
3N-7755 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
4W-5271 REGULATOR AS-VOLTAGE
 

#SEBP27461200
 

155-3822: REGULATOR AS-VOLTAGE

155-3822 REGULATOR AS-VOLTAGE
S/N 5NA1-UP
240-VOLT. VR3F, SELF EXCITED
FIELD REPLACEMENT FOR @@@@@ 4P-6845@@@@@
i00823466 SEBP2746
1553822 REGULATOR AS-VOLTAGE Parts scheme
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Parts for your 3412 ENGINE - MACHINE:

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  
 

#SEBP27461201
 

202-8634: REGULATOR AS-VOLTAGE

202-8634 REGULATOR AS-VOLTAGE -DIGITAL
S/N 5NA1-UP
240-VOLT. VR6
AN ATTACHMENT
i01540519 SEBP2746
2028634 REGULATOR AS-VOLTAGE Parts scheme
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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-8374 [19] SCREW-MACHINE (6-32X0.25-IN)  
2. 6V-8185 [4] NUT (1/4-20-THD)  
3. 4B-4674 [8] WASHER (6.4X14.5X1.6-MM THK)  
4. 7C-3887 [4] BOLT (1/4-20X4.5-IN)  
5. 219-3484 [1] FILM-WARNING (ELECTROCUTION HAZARD, READ OMM)  
 

#SEBP27461202
 

3N-7755: REGULATOR AS-VOLTAGE

3N-7755 REGULATOR AS-VOLTAGE
S/N 5NA1-UP
PART OF 5N-0046, 5N-0061 GENERATOR GP
i00366750 SEBP2746
3N7755 REGULATOR AS-VOLTAGE Parts scheme
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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5N-1850 C [1] REGULATOR AS  
2. 5N-6431 [2] CLAMP AS  
3. 8L-5832 [4] NUT-HEX (10-32-THD)  
4. 5N-6171 C [1] CAPACITOR AS  
5. 3N-2045 [2] CLAMP AS  
6. 3N-7806 [1] RESISTOR AS  
7. 5N-6170 C [1] CAPACITOR AS  
8. 3N-2043 [1] REACTOR AS  
9. 5N-3958 [1] FILM-IDENTIFICATION (VOLTAGE REGULATOR)  
10. 3N-2056 [1] STRIP-TERMINAL  
11. 3N-2055 [1] MARKER  
12. 3N-7808 [1] HOLDER-FUSE  
13. 3N-7807 [1] FUSE (15-AMPERE)  
14. 3N-7750 [1] PROTECTOR  
15. 3N-7752 [2] SPACER  
16. 3N-2040 [1] RHEOSTAT AS  
17. 3N-7805 [1] SUPPRESSOR-VOLTAGE  
18. 3N-2041 [1] RHEOSTAT AS  
19. 3N-7809 [1] HARNESS AS (VOLTAGE REGULATOR)  
20. 6L-7004 Y [1] POTENTIOMETER (8-OHM, 25-WATT)  
21. 3N-7798 [1] RECTIFIER AS  
22. 3N-7804 [1] RECTIFIER AS (FIELD)  
23. 3N-7803 [1] RECTIFIER AS (CONT.)  
24. 3N-4471 [1] INSULATOR  
   
    AVAILABLE REPAIR KIT(S):
  3N-5536 C [1] KIT-HARDWARE (VOLTAGE REGULATOR)  
    (INCLUDES WASHERS, NUTS, & SCREWS)
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27461203
 

4W-5271: REGULATOR AS-VOLTAGE

4W-5271 REGULATOR AS-VOLTAGE
S/N 5NA4764-5899
240-VOLT
PART OF 5N-0046, 5N-0047, 5N-0061 GENERATOR GP
i00379586 SEBP2746
4W5271 REGULATOR AS-VOLTAGE Parts scheme
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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5N-8002 C [1] REGULATOR AS-VOLTAGE  
2. 5N-8006 [1] RECTIFIER AS  
3. 4W-0182 [1] RECTIFIER AS (FIELD)  
4. 3N-7803 [1] RECTIFIER AS (CONTROLLED)  
5. 5N-6171 [1] CAPACITOR AS  
6. 3N-7806 [1] RESISTOR AS  
7. 5N-6170 [1] CAPACITOR AS  
8. 3N-2043 [1] REACTOR AS  
9. 5N-3958 [1] FILM-IDENTIFICATION (FUSE TYPE)  
10. 4W-5276 [1] STRIP-TERMINAL  
11. 4W-5274 C [1] MARKER (TERMINAL)  
12. 3N-7808 [1] HOLDER-FUSE  
13. 3N-7807 [1] FUSE (15-AMPERE)  
14. 4W-5277 [1] PROTECTOR (THERMAL)  
15. 3N-7752 [2] SPACER  
16. 3N-2055 [1] MARKER  
17. 4W-5273 [1] SUPPRESSOR-VOLTAGE  
18. 3N-2041 [2] RHEOSTAT AS  
19. 5N-8784 [1] HARNESS AS-WIRING (VOLTAGE REGULATOR)  
20. 6L-7004 [1] POTENTIOMETER (8-OHM, 25-WATT)(DROOP)  
   
    AVAILABLE REPAIR KIT(S):
  3N-5536 [1] KIT-HARDWARE (VOLTAGE REGULATOR)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP27461204
 

7C-1600: REGULATOR AS-VOLTAGE

7C-1600 REGULATOR AS-VOLTAGE
S/N 5NA5900-6057; 5NA6059-6120; 5NA6122-6186; 5NA6188-6202; 5NA6204-6208; 5NA6210-6211; 5NA6213-6213
VR-3
PART OF 5N-0046, 5N-0047, 5N-0061 GENERATOR GP
FIELD REPLACEMENT ORDER @@@@@ 9Y-8400@@@@@
i00399716 SEBP2746
7C1600 REGULATOR AS-VOLTAGE Parts scheme
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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-3882 [1] FUSE (12-AMPERE)  
2. 7C-3583 [1] COVER-FUSE  
3. 2H-8533 [2] SCREW-MACHINE (10-32X0.25-IN)  
 

#SEBP27461205
 

121-6200: REGULATOR GP-VOLTAGE

121-6200 REGULATOR GP-VOLTAGE
S/N 5NA1-UP
AN ATTACHMENT
i01946545 SEBP2746
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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  123-8591 Y [1] MOUNTING GP-VOLTAGE REGULATOR  
  202-8634 Y [1] REGULATOR AS-VOLTAGE (VR6 PERMANENT MAGNET)(DIGITAL)  
    -OR-
  309-1019 Y [1] REGULATOR GP-VOLTAGE (VR6 PERMANENT MAGNET)(DIGITAL)  
   
  7C-5711 [1] FILM-INSTRUCTION (VOLTAGE CONTROL ADJUSTMENT)  
    -OR-
  216-8748 [1] FILM-INSTRUCTION (VOLTAGE CONTROL ADJUSTMENT)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP27461206
 

309-1019: REGULATOR GP-VOLTAGE

309-1019 REGULATOR GP-VOLTAGE
S/N 5NA1-UP
240-VOLT. VR6-SENSING
PART OF 121-6200, 6I-2963 REGULATOR GP-VOLTAGE
AN ATTACHMENT
i02800827 SEBP2746
3091019 REGULATOR GP-VOLTAGE Parts scheme
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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-8374 [19] SCREW-MACHINE (6-32X0.25-IN)  
2. 6V-8185 [4] NUT (1/4-20-THD)  
3. 4B-4674 [8] WASHER (6.4X14.5X1.6-MM THK)  
4. 7C-3887 [4] BOLT (1/4-20X4.5-IN)  
5. 219-3484 [1] FILM-WARNING (ELECTROCUTION HAZARD, READ OMM)  
 

#SEBP27461207
 

4P-6845: REGULATOR GP-VOLTAGE

4P-6845 REGULATOR GP-VOLTAGE
S/N 5NA1-UP
PART OF 6I-2963 REGULATOR GP-VOLTAGE
FIELD REPLACEMENT ORDER @@@@@155-3822@@@@@
AN ATTACHMENT
i00384731 SEBP2746
4P6845 REGULATOR GP-VOLTAGE Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

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  
 

#SEBP27461208
 

6I-2963: REGULATOR GP-VOLTAGE

6I-2963 REGULATOR GP-VOLTAGE
S/N 5NA1-UP
240-VOLT
AN ATTACHMENT
i00990584 SEBP2746
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4P-6845 Y [1] REGULATOR GP-VOLTAGE (VR3F PERMANENT MAGNET)  
    -OR-
  309-1019 Y [1] REGULATOR GP-VOLTAGE (VR6 PERMANENT MAGNET)  
   
  7E-8074 [1] FILM-INSTRUCTION (VOLTAGE CONTROL ADJUSTMENT)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP27461209
 

9Y-8400: REGULATOR GP-VOLTAGE

9Y-8400 REGULATOR GP-VOLTAGE
S/N 5NA6058-6058; 5NA6121-6121; 5NA6187-6187; 5NA6203-6203; 5NA6209-6209; 5NA6212-6212; 5NA6214-UP
240-VOLT. VR3, SELF EXCITED, SENSING
PART OF 5N-0046, 5N-0047, 5N-0061 GENERATOR GP
FIELD REPLACEMENT ORDER @@@@@149-6130@@@@@
FIELD REPLACEMENT FOR @@@@@ 7C-1600@@@@@
i00433005 SEBP2746
9Y8400 REGULATOR GP-VOLTAGE Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

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  
 

Information:

General Service Information
Attachments
VR3 VOLTAGE REGULATOR (4/6 LEAD), SELF-EXCITED SR4 GENERATOR
Attachments
VR3 VOLTAGE REGULATOR PERMANENT MAGNET EXCITED SR4 GENERATOR
Attachments
VR4 VOLTAGE REGULATOR
Engine News
VR6 to CDVR Optional Upgrade for Harsh Applications Is Now Available in Certain Generator Sets {4467}
2012/08/23
Special Instruction
Replacement Of 5N1848, 5N1849 And 5N1850 A1 Module Regulator Assemblies{4467}
Replacement Of 5N1848, 5N1849 And 5N1850 A1 Module Regulator Assemblies{4467}
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}
Systems Operation
Systems Operation
VR3 VOLTAGE REGULATOR (4/6 LEAD), SELF-EXCITED SR4 GENERATOR
Systems Operation
VR3 VOLTAGE REGULATOR PERMANENT MAGNET EXCITED SR4 GENERATOR
Systems Operation
VR4 VOLTAGE REGULATOR
Systems Operation
VR3F FLAT TOP VOLTAGE REGULATOR FOR 4/6 AND 10/12 LEAD, SELF
Testing and Adjusting
Testing And Adjusting
VR3 VOLTAGE REGULATOR (4/6 LEAD), SELF-EXCITED SR4 GENERATOR
Testing And Adjusting
VR3 VOLTAGE REGULATOR PERMANENT MAGNET EXCITED SR4 GENERATOR
Testing And Adjusting
VR4 VOLTAGE REGULATOR
Testing And Adjusting
VR3F FLAT TOP VOLTAGE REGULATOR FOR 4/6 AND 10/12 LEAD, SELF
Service Magazine
New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23
Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01
Troubleshooting Solid State Suppressors{4467,4466,4450}
1986/04/07

Caterpillar Parts SIS Catalog 3412 :

REGULATOR AS-VOLTAGE
149-6130 REGULATOR AS-VOLTAGE
MOUNTING GP-VOLTAGE REGULATOR
123-8591 MOUNTING GP-VOLTAGE REGULATOR
KIT-SPACE HEATER
7W-9576 KIT-SPACE HEATER
KIT-SPACE HEATER
7C-0556 KIT-SPACE HEATER
INSULATOR
4W-8212 INSULATOR
INSULATOR
4W-8211 INSULATOR
5N-2975 INSTALLATION AR-GENERATOR
GENERATOR GP
5N-0061 GENERATOR GP
REGULATOR AS-VOLTAGE
202-8634 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
3N-7755 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
4W-5271 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
7C-1600 REGULATOR AS-VOLTAGE
121-6200 REGULATOR GP-VOLTAGE
REGULATOR GP-VOLTAGE
309-1019 REGULATOR GP-VOLTAGE
REGULATOR GP-VOLTAGE
4P-6845 REGULATOR GP-VOLTAGE
6I-2963 REGULATOR GP-VOLTAGE

Truck sale:

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- mobile generator sets
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159,600 
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FOLEY EQUIPMENT COMPANY
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