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100-5047 ALTERNATOR GP-CHARGING S/N 2AN1-81 24 VOLT, 50 AMP PART OF 4P-2678 ALTERNATOR GP-CHARGING 120H


ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING
ELECTRONICS GP-POWER TRAIN
CONTROL GP-UNPROGRAMMED
CONVERTER GP-ELECTRICAL

MOTOR GRADER 120H MOTOR GRADER 2AN
 120H Motor Grader 2AN00001-UP (MACHINE) POWERED BY 3116 Engine SEBP2544 120H 2AN   (1996)

ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING
112-4322 ALTERNATOR AR-CHARGING
8X-8046 ALTERNATOR AR-CHARGING
ALTERNATOR GP-CHARGING
100-5045 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
100-5046 ALTERNATOR GP-CHARGING
100-5047 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
152-5583 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
3E-7577 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
4P-2678 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
6N-9294 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
7C-1905 ALTERNATOR GP-CHARGING
 

#SEBP25440140
 

100-5047: ALTERNATOR GP-CHARGING

100-5047 ALTERNATOR GP-CHARGING
S/N 2AN1-81
24 VOLT, 50 AMP
PART OF 4P-2678 ALTERNATOR GP-CHARGING
i00124945 SEBP2544
  For full view, you need register

Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  100-5045 Y [1] ALTERNATOR GP-CHARGING  
    -OR-
  100-5046 Y [1] ALTERNATOR GP-CHARGING  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP25440141
 

152-5583: ALTERNATOR GP-CHARGING

152-5583 ALTERNATOR GP-CHARGING
S/N 2AN1-UP
(24 VOLT/35 AMP)
PART OF 112-5820 INSTALLATION AR-ENGINE
i00773314 SEBP2544
1525583 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-9294 Y [1] ALTERNATOR GP-CHARGING  
2. 8T-4122 [1] WASHER-HARD (17X32X3.5-MM THK)  
3. 7X-0339 [1] BOLT (1/2-13X6.25-IN)  
4. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
5. 9S-1240 [1] BRACKET AS  
6. 8T-8919 [1] BOLT (1/2-13X1.75-IN)  
7. 7X-0346 [1] BOLT (5/8-11X2-IN)  
8. 8S-5383 [1] BLOCK  
9. 7X-0448 [2] NUT (5/8-11-THD)  
10. 4S-5780 [1] ROD  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP25440142
 

3E-7577: ALTERNATOR GP-CHARGING

3E-7577 ALTERNATOR GP-CHARGING
S/N 2AN82-UP
PART OF 112-4322, 8X-8046 ALTERNATOR AR-CHARGING
i00653643 SEBP2544
3E7577 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-2011 [1] SCREW-MACHINE (1/4-20X0.5-IN)  
2. 1H-3244 [1] LOCKWASHER  
3. 187-2034 [1] NUT-FLANGE (5/8-18-THD)  
5. 9S-2260 [1] PLATE-COVER  
6. 9S-2255 [1] COVER  
7. 9S-2262 [1] GASKET  
8. 9S-2544 [6] SCREW-HEX HEAD (8-32X11.13-MM)  
9. 9B-7233 [10] LOCKWASHER  
10. 9S-2437 [5] SCREW-TAPPING (10-24X19.05-MM)  
11. 8F-1434 [5] LOCKWASHER  
12. 5P-3418 [1] BEARING-ROLLER  
13. 5P-3419 [1] RACE-BEARING INNER  
14. 9S-2396 [1] BUSHING-TERMINAL  
15. 9S-2393 [3] DIODE-NEGATIVE  
16. 9N-0943 [1] PLUG-BEARING WELL  
17. 9F-2247 [1] PLUG-PIPE  
18. 9S-2292 J [1] HEAT SINK AS  
19. 100-6656 [1] DIODE AS-ALTERNATOR  
20. 9S-9830 [4] SCREW-FORMING (8-32X19.05-MM)  
21. 8C-9660 [4] WASHER (4.6X7.9X0.8-MM THK)  
22. 9S-2300 [4] INSULATOR  
23. 9S-2301 [1] INSULATION  
24. 9S-2248 [1] COIL & SUPPORT AS  
25. 9N-3388 [3] BOLT (10-24X0.75-IN)  
26. 3T-6354 [1] REGULATOR AS-VOLTAGE (24-VOLT)  
27. 7N-9023 [1] SCREW AS (8-32X26.9-MM)  
28. 6N-1872 [2] SCREW AS (8-32X1.25-IN)  
29. 4B-2043 [4] NUT (8-32-THD)  
30. 100-6657 [1] PLATE  
31. 9S-2302 [1] ROTOR AS  
32. 9S-2005 [1] GROMMET  
33. 2L-8075 [3] TERMINAL-RING (14-GA TO 16-GA, NO. 8 SCREW)  
34. 100-6658 [1] WIRE AS-ALTERNATOR  
35. 9S-2389 [1] STUD AS  
36. 9L-6770 [1] CAP-DUST  
37. 2P-5616 [1] FRAME-DRIVE END  
38. 9S-2390 [1] RETAINER  
39. 9X-2500 [4] SCREW-HEX FLANGE (10-24X38.1-MM)  
40. 9S-2009 [4] BOLT-FLANGE HEAD (10-24X3.625-IN)  
41. 100-6532 [1] COLLAR-ALTERNATOR  
42. 5P-7807 [1] BALL BEARING  
43. 100-6531 [1] FAN-ALTERNATOR (11-BLADE)  
44. 9S-3451 [1] STATOR AS  
45. 9S-2006 [1] INSULATOR  
46. 9S-2005 [1] GROMMET  
47. 9S-2014 [3] CLIP  
   
    AVAILABLE REPAIR KIT(S):
  9S-2013 [1] KIT-RELAY TERMINAL (ALTERNATOR AIR)  
    (INCLUDES BUSHING, O-RING & HARDWARE)
  9S-2012 [1] KIT-OUTPUT TERMINAL (ALTERNATOR AIR)  
    (INCLUDES GASKETS,TERMINALS, & HARDWARE)
  9S-2290 J [3] KIT-DIODE JUNCTION STUD (HEAT SINK)  
    (EACH INCLUDES INSULATOR & STUD)
  9S-2291 J [3] KIT-POSITIVE DIODE (HEAT SINK)  
    (EACH INCLUDES DIODE)
  J   PART MARKED J INCLUDES KIT(S) MARKED J
 

#SEBP25440143
 

4P-2678: ALTERNATOR GP-CHARGING

4P-2678 ALTERNATOR GP-CHARGING
S/N 2AN1-81
24 VOLT, 50 AMP
PART OF 2C-9520 GENERAL AR
i00124626 SEBP2544
4P2678 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 100-5047 Y [1] ALTERNATOR GP-CHARGING (24-VOLT, 50-AMPERE)  
2. 9S-5517 [1] STRAP-ADJUSTMENT  
3. 7X-0339 [1] BOLT (1/2-13X6.25-IN)  
4. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
5. 9S-1240 [1] BRACKET AS  
  1F-0748 [1] NUT-WELD (1/2-13-THD)  
6. 8T-8917 [2] BOLT (1/2-13X1.25-IN)  
7. 5P-1076 [1] WASHER-HARD (13.5X30X4-MM THK)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP25440144
 

6N-9294: ALTERNATOR GP-CHARGING

6N-9294 ALTERNATOR GP-CHARGING
S/N 2AN1-UP
24 VOLT, 35 AMP
PART OF 152-5583, 7C-1905 ALTERNATOR GP-CHARGING
i00124693 SEBP2544
6N9294 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9024 [4] BOLT (10-24X2.5-IN)  
2. 187-2034 [1] NUT-FLANGE (5/8-18-THD)  
4. 3E-5454 [1] FAN-ALTERNATOR (11-BLADE)  
5. 7N-7810 [1] FRAME AS-DRIVE END  
6. 7N-7805 [1] HOUSING  
7. 6V-2202 [1] BALL BEARING  
8. 9S-2437 [3] SCREW-TAPPING (10-24X19.05-MM)  
9. 7N-7809 [1] PLATE  
10. 5P-6920 [1] BEARING-ROLLER  
11. 030-9612 [5] SCREW-FORMING (10-24X0.5-IN)  
12. 7N-7806 [1] COIL AS-FIELD  
13. 7N-7800 [1] ROTOR AS  
14. 7N-7804 [1] STATOR AS  
15. 9L-2137 [1] RETAINER AS  
16. 7X-3353 [4] SCREW-HEX HEAD (10X24X19.05-MM)  
17. 7N-7795 [1] COLLAR  
18. 9S-2544 [2] SCREW-HEX HEAD (8-32X11.13-MM)  
19. 9L-2140 [1] PLATE  
20. 9L-2139 [1] WASHER-FELT (1.31X1.68X0.125-IN THK)  
21. 6V-8377 [4] NUT (8-32-THD)  
22. 8T-0328 [6] WASHER-HARD (5.5X10X1-MM THK)  
23. 6N-1872 [2] SCREW AS (8-32X1.25-IN)  
24. 9B-7233 [6] LOCKWASHER  
25. 8F-1434 [4] LOCKWASHER  
26. 7N-9023 [2] SCREW AS (8-32X26.9-MM)  
27. 3T-6354 [1] REGULATOR AS-VOLTAGE (24-VOLT)  
28. 1H-3244 [1] LOCKWASHER  
29. 7N-7811 [1] CONNECTOR  
30. 6V-8187 [1] NUT (1/4-28-THD)  
31. 112-9119 [1] DIODE AS-ALTERNATOR  
32. 8T-4205 [1] WASHER-HARD (7.2X14.5X2-MM THK)  
33. 206-4202 [1] RECTIFIER AS  
34. 7N-9021 [1] SCREW AS (8-32X1.34-IN)  
35. 7N-7796 [1] BUSHING-TERMINAL  
36. 7N-7802 [1] CAPACITOR AS  
37. 7N-7801 [1] CONNECTOR  
38. 7N-7798 [1] CONNECTOR  
39. 9L-6770 [1] CAP-DUST  
   
    AVAILABLE REPAIR KIT(S):
  7N-7807 [1] KIT-OUTPUT TERMINAL (OUTPUT)  
    (INCLUDES INSULATOR, SCREW, WASHERS, LOCKWASHER, NUT & ADAPTER)
  7N-7808 [1] KIT-RELAY TERMINAL (ALTERNATOR)  
    (INCLUDES STUD, BUSHINGS, WASHERS & NUT AS)
 

#SEBP25440145
 

7C-1905: ALTERNATOR GP-CHARGING

7C-1905 ALTERNATOR GP-CHARGING
S/N 2AN1-UP
24 VOLT, 35 AMP
PART OF 112-5820 INSTALLATION AR-ENGINE
i00124717 SEBP2544
7C1905 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-9294 Y [1] ALTERNATOR GP-CHARGING  
2. 9S-5517 [1] STRAP-ADJUSTMENT  
3. 7X-0339 [1] BOLT (1/2-13X6.25-IN)  
4. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
5. 9S-1240 [1] BRACKET AS  
  1F-0748 [1] NUT-WELD (1/2-13-THD)  
6. 8T-8917 [2] BOLT (1/2-13X1.25-IN)  
7. 5P-1076 [1] WASHER-HARD (13.5X30X4-MM THK)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP25440146
 

134-6553: CONTROL GP-POWER TRAIN

134-6553 CONTROL GP-POWER TRAIN
S/N 2AN1-71
TRANSMISSION ECM
PART OF 8X-7707 WIRING GP-CONSOLE
i00125114 SEBP2544
  For full view, you need register

Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (NO SERVICED PARTS)
 

#SEBP25440147
 

143-9634: CONTROL GP-POWER TRAIN

143-9634 CONTROL GP-POWER TRAIN
S/N 2AN72-81
PART OF 8X-7707 WIRING GP-CONSOLE
i00664374 SEBP2544
  For full view, you need register

Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (NO SERVICED PARTS)
 

#SEBP25440148
 

172-9389: CONTROL GP-UNPROGRAMMED

172-9389 CONTROL GP-UNPROGRAMMED -POWER TRAIN
S/N 2AN146-UP
PART OF 8X-7709 WIRING GP-FRONT
i01892780 SEBP2544
1729389 CONTROL GP-UNPROGRAMMED Parts scheme
  For full view, you need register

Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-6315 [1] STRAP AS-GROUND  
2. 101-0852 [1] SCREW-PAN HEAD (8-32X0.375-IN)  
3. 6V-6703 M [2] KIT-RETAINING BOLT  
    (EACH INCLUDES BOLT, RING, & SEALS)
4. 134-4126 [1] WASHER (4.52X8.28X0.76-MM THK)  
   
   
    FOR SOFTWARE, SEE ELECTRONICS GP
  M   METRIC PART
 

#SEBP25440149
 

112-0830: CONVERTER GP-ELECTRICAL

112-0830 CONVERTER GP-ELECTRICAL
S/N 2AN82-UP
PART OF 2C-9520 GENERAL AR
i00558375 SEBP2544
1120830 CONVERTER GP-ELECTRICAL Parts scheme
  For full view, you need register

Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 112-0829 [1] HARNESS AS-RADIO  
2. 8T-4896 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
3. 6V-8801 [1] NUT (3/8-16-THD)  
4. 152-4304 [1] COVER  
5. 9X-2042 M [3] SCREW-TRUSS HEAD (M6X1X12-MM)  
6. 152-4300 [1] PLATE AS  
  6V-9632 M [3] NUT-WELD (M6X1-THD)  
  8T-3490 M [4] NUT-WELD (M10X1.5-THD)  
7. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
8. 9X-2041 M [2] SCREW-TRUSS HEAD (M10X1.5X20-MM)  
9. 102-7656 [1] PLATE  
10. 3T-2662 [1] CIRCUIT BREAKER AS (15-AMPERE, AUTOMATIC RESET)(CONVERTER)  
  9B-7233 [2] LOCKWASHER  
  6V-8376 [2] SCREW-MACHINE (8-32X0.25-IN)  
11. 9B-7233 [2] LOCKWASHER  
12. 5P-8394 [2] SCREW-MACHINE (8-32X0.75-IN)  
13. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
14. 3E-8646 [1] CONVERTER AS-ELECTRICAL (24-VOLT TO 12-VOLT, 25-AMPERE)  
  8T-9636 [2] FUSE (30-AMPERE)  
15. 3S-2093 [1] STRAP-CABLE  
  M   METRIC PART
 

Information:

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}
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 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
Alternator
26SI Series Alternator
Alternator
N3 Series Brushless Alternators
Systems Operation
General Information
26SI Series Alternator
Component Description
26SI Series Alternator
Normal Operation
26SI Series Alternator
General Information
N3 Series Brushless Alternators
Component Description
N3 Series Brushless Alternators
Normal Operation
N3 Series Brushless Alternators
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
Charging System - Test
3114, 3116, and 3126 Engines
Residual Magnetism - Restore
N3 Series 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
N3 Series Brushless Alternators
Charging System
N3 Series Brushless Alternators
MID 161 - CID 0168 - FMI 00
Product Link - PL522/523
MID 161 - CID 0168 - FMI 01
Product Link - PL522/523
MID 161 - CID 1251 - FMI 03
Product Link - PL522/523
MID 122 - CID 0168 - FMI 00
Product Link 121S/300
MID 122 - CID 0168 - FMI 01
Product Link 121S/300
MID 122 - CID 1251 - FMI 03
Product Link 121S/300
Disassembly and Assembly
Alternator
SUPPLEMENT FOR 120H & 135H MOTOR GRADERS - 3116 ENGINE
Alternator - Remove and Install
3114, 3116, and 3126 Engines for Caterpillar Built Machines
Alternator - Assemble
26SI Series Alternator
Alternator - Disassemble
26SI Series Alternator
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
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
New 100 Amp Alternator Now Available{1405}
1997/10/06
Proper Tensioning Of Alternator V-Belt {1807,1800,1357}
1997/12/15
Identification Of External Terminals On Alternators {1405,1406,1400}
1998/12/07
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 120H :

ALTERNATOR GP-CHARGING
100-5046 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
100-5045 ALTERNATOR GP-CHARGING
8X-8046 ALTERNATOR AR-CHARGING
112-4322 ALTERNATOR AR-CHARGING
ALARM GP
9G-9813 ALARM GP
VALVE GP-SOLENOID
129-7707 VALVE GP-SOLENOID
VALVE GP-SOLENOID
111-0570 VALVE GP-SOLENOID
VALVE GP-CHECK
129-1101 VALVE GP-CHECK
ALTERNATOR GP-CHARGING
152-5583 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
3E-7577 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
4P-2678 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
6N-9294 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
7C-1905 ALTERNATOR GP-CHARGING
134-6553 CONTROL GP-POWER TRAIN
143-9634 CONTROL GP-POWER TRAIN
CONTROL GP-UNPROGRAMMED
172-9389 CONTROL GP-UNPROGRAMMED

Truck sale:

Caterpillar 120H
 
Caterpillar 120H
- motor graders
CAVPOWER
 
105,000 
Caterpillar 120H, motor graders, Construction


 
105,000 
Caterpillar 120H, motor graders, Construction


Caterpillar 120H, motor graders, Construction
105,000 
Caterpillar 120H, motor graders, Construction

RING POWER CORP.
Caterpillar 120H, motorgrader mijnbouw, Bouw
 
Caterpillar 120H, motorgrader mijnbouw, Bouw

CGT - COMPAGNIA GENERALE TRATTORI
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