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5S9088 ALTERNATOR ASSEMBLY--Part 2 of 2 Part of 9S6693 Alternator Group listed on Page 38 12G MOTOR GRADER


ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING
BATTERY GP
WIRING GP
SWITCH GP
LIGHTING GP

MOTOR GRADER 12G MOTOR GRADER 61M
 12G MOTOR GRADER 61M00001-02628 (MACHINE) UEG0772S 12G 61M   (1973)

ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING
ALTERNATOR AND FAN SUPPORT
8D-3240 ALTERNATOR AND FAN SUPPORT
ALTERNATOR GP-CHARGING
1P-9572 ALTERNATOR GP-CHARGING
9D-5680 ALTERNATOR GROUP
ALTERNATOR GP
2P-1204 ALTERNATOR GP
ALTERNATOR GP-CHARGING
5S-9088 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
5S-9088 ALTERNATOR GP-CHARGING
 

#UEG0772S0050
 

5S-9088: ALTERNATOR GP-CHARGING

5S9088 ALTERNATOR ASSEMBLY--Part 2 of 2
Part of 9S6693 Alternator Group listed on Page 38
c113560 UEG0772S
5S9088 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-2242 [1] RACE  
2. 9S-2248 [1] FIELD COIL AND SUPPORT ASSEM.  
3. 9S-2004 [1] STATOR ASSEM.  
4. 9S-2006 [1] INSULATOR  
5. 9S-2005 [1] GROMMET  
6. 9S-2014 [3] CLIP  
7. 9S-2302 [1] ROTOR ASSEM.  
8. 9S-2390 [1] RETAINER ASSEM.  
9. 9S-2391 [1] SEAL  
10. 9S-2256 [1] GASKET  
11. 9S-2261 [1] COLLAR  
12. 2F-5721 [1] BEARING  
13. 2P-5616 [1] FRAME  
14. 3B-4502 [4] LOCKWASHER  
15. 9S-2009 [4] BOLT  
16. 9S-2391 [1] SEAL  
17. 9S-2254 [1] COLLAR  
18. 9S-2252 [1] SLINGER  
19. 9S-2008 [4] SCREW  
20. 9S-2258 [1] FAN AND BAFFLE ASSEM.  
21. 7F-7621 [1] WASHER  
22. 2K-4821 [1] LOCKNUT  
 

#UEG0772S0051
 

8D-9140: BATTERY & WIRING GP

8D9140 BATTERY AND WIRING GROUP--24 Volt--Part 1 of 5
c155327 UEG0772S
8D9140 BATTERY & WIRING GP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-2772 [5] CLIP  
2. 8M-6812 [2] WIRE ASSEM.  
    (Each Includes)
  5P-1282 CH WIRE 1.02 dm(4 in.)  
3. 6H-6756 [1] TERMINAL  
4. 4L-3916 [1] TERMINAL  
5. 9D-1332 [1] WIRE ASSEM.  
    (Includes)
  5P-1282 CH WIRE 4.08 dm(20 in.)  
6. 8M-0537 [1] TERMINAL  
7. 2D-8781 [2] TERMINAL  
8. 2L-3402 [1] SWITCH (oil pressure)  
9. 6B-4661 C [1] BUSHING  
10. 4D-7794 [1] CLIP  
11. 3L-6306 [1] SWITCH (hour meter)  
12. 4D-8948 [1] CLIP  
13. 5S-7219 [4] BATTERY (6 volt)  
    (Each Includes)
  7S-5041 [3] PLUG  
14. 8D-8576 [2] HOLD-DOWN ASSEM.  
15. 1D-4572 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  4B-4280 [8] WASHER  
16. 7D-5131 [1] SWITCH ASSEM. (temperature)  
17. 0T-0102 C [1] BOLT  
  3B-4506 C [1] LOCKWASHER  
18. 8M-7407 [1] WIRE ASSEM. (heat & start)  
    (Includes)
  5P-0497 H WIRE 1.52 dm(6 in.)  
  2D-8781 [1] TERMINAL  
  7F-9224 [1] TERMINAL (no. 10 screw)  
  7B-4826 [1] INSULATOR  
19. 3S-2093 [2] TIE  
  C   INDICATES CHANGE
  H   ORDER BY THE DECIMETRE
 

#UEG0772S0052
 

8D-9140: BATTERY & WIRING GP

BATTERY AND WIRING (8D9140 N/S)--24 Volt--Part 2 of 5
8D389 Lamp parts are shown on Page 49
c151916 UEG0772S
8D9140 BATTERY & WIRING GP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0T-0102 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
2. 8D-2033 [1] HARNESS ASSEM.  
    (Includes)
  5P-1282 CH WIRE (16 gauge)  
3. 5K-1143 [4] TERMINAL  
4. 4S-1988 [3] TERMINAL  
5. 8D-0389 Y [2] LAMP GROUP  
    (Separate Illustration)
6. 9D-3819 [1] TUBE  
7. 4D-9164 [2] CLIP  
8. 0S-1616 [2] BOLT  
  1B-4330 [2] NUT  
  3B-4504 [2] LOCKWASHER  
9. 9D-8662 C [1] RELAY  
10. 9D-9414 C [1] WIRE ASSEM.  
    (Includes)
  5P-0396 CH WIRE 4.57 dm(18 in.)  
  2L-8071 [1] TERMINAL (.50 in.(12.70 mm) screw  
  2L-8077 [1] TERMINAL (.25 in. (6.35 mm) screw  
11. 3S-2093 [6] TIE  
  H   ORDER BY THE DECIMETRE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0772S0053
 

8D-9140: BATTERY & WIRING GP

BATTERY AND WIRING (8D9140 N/S)--24 Volt--Part 3 of 5
c200514 UEG0772S
8D9140 BATTERY & WIRING GP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-3826 [1] CABLE ASSEM.  
    (Includes)
  4S-8769 H CABLE 95.00 in.  
2. 3D-2098 [2] TERMINAL ASSEM.  
    (Each Includes)
3. 1M-6119 [1] NUT  
  1M-6120 [1] BOLT  
4. 2D-9810 [2] CABLE ASSEM.  
    (Each Includes)
  4S-8769 H CABLE 5.62 in.  
5. 5M-9204 [1] TERMINAL ASSEM. (positive)  
    (Includes)
6. 1M-6119 [1] BOLT  
  1M-6120 [1] NUT  
7. 5M-9205 [1] TERMINAL ASSEM. (negative)  
    (Includes)
8. 1M-6119 [1] BOLT  
  1M-6120 [1] NUT  
9. 5D-7760 [1] CABLE ASSEM.  
    (Includes)
  4S-8769 H CABLE 144.00 in.  
  1S-7252 [1] TERMINAL  
10. 3D-2098 [1] TERMINAL ASSEM.  
    (Includes)
11. 1M-6119 [1] BOLT  
  1M-6120 [1] NUT  
12. 8M-2772 [1] CLIP  
13. 4K-6177 [3] CLIP (large)  
14. 8M-2770 [4] CLIP (small)  
15. 0S-0509 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
16. 9D-3823 [1] CABLE ASSEM.  
    (Includes)
  4S-8769 CABLE 47.00 in.  
  1M-4986 [1] TERMINAL  
17. 3D-2098 [1] TERMINAL ASSEM.  
    (Includes)
18. 1M-6119 [1] BOLT  
  1M-6120 [1] NUT  
19. 9D-3822 [1] CABLE ASSEM.  
    (Includes)
  4S-8769 H CABLE 136.00 in.  
  1M-4986 [1] TERMINAL (.531 in. hole)  
  1S-7252 [1] TERMINAL (.406 in. hole)  
  H   ORDER BY THE FOOT
 

#UEG0772S0054
 

8D-9140: BATTERY & WIRING GP

BATTERY AND WIRING (8D9140 N/S)--24 Volt--Part 4 of 5
9D3818 Harness and 7H7290 Switch parts are shown on Pages 48 and 49
c148954 UEG0772S
8D9140 BATTERY & WIRING GP Parts scheme
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-3806 [1] COVER  
2. 8S-7713 [1] SWITCH ASSEM. (heat and start)  
    (Includes)
  8F-3437 [1] LEVER  
  5L-7200 [1] SCREW  
  3B-4501 [1] LOCKWASHER  
3. 7S-6402 [1] SWITCH ASSEM. (three position)  
    (Includes)
  7S-5432 [1] KNOB  
4. 9D-1344 [1] LAMP ASSEM.  
    (Includes)
  2D-1959 [1] BULB  
5. 9B-7237 C [1] BOLT  
  9F-5644 [1] LOCKWASHER  
6. 1C-0569 [1] BOLT  
  3F-9556 [1] LOCKWASHER  
7. 9D-1329 [1] ALARM GROUP  
8. 4N-5844 [1] CIRCUIT BREAKER  
  5M-6668 [2] SCREW  
9. 4B-1220 [2] SCREW  
  4B-2043 [2] NUT  
  8H-0878 [2] LOCKWASHER  
10. 4K-5124 [1] CIRCUIT BREAKER  
11. 7H-7290 Y [1] SWITCH ASSEM.  
    (Separate Illustration)
12. 6D-3479 [2] CLIP  
13. 0S-1594 [1] BOLT  
14. 3B-4506 [1] LOCKWASHER  
15. 8S-0948 [1] CLIP  
16. 9D-3818 Y [1] HARNESS ASSEM.  
    (Separate Illustration)
18. 9D-3809 [1] PLATE  
19. 3D-9871 [2] BUTTON  
20. 3D-9872 [4] BUTTON  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0772S0055
 

8D-9140: BATTERY & WIRING GP

BATTERY AND WIRING (8D9140 N/S)--24 Volt--Part 5 of 5
c153126 UEG0772S
8D9140 BATTERY & WIRING GP Parts scheme
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-2868 [4] LENS  
2. 4B-8626 [1] SCREW  
  9F-8125 [1] LOCKWASHER  
3. 9D-1111 [1] PLATE  
4. 9D-2867 [1] LENS  
5. 9D-3127 [5] BASE  
  8M-6175 [5] BULB  
6. 9D-2283 [1] BRACKET ASSEM.  
    (Includes)
  9D-6621 [1] NUT  
7. 9D-1343 [1] SOCKET ASSEM.  
8. 3H-2691 [1] BULB  
9. 7D-7378 [2] INDICATOR (air pressure)  
10. 8D-6547 [1] WIRE ASSEM.  
    (Includes)
  5P-1282 CH WIRE 2.03 dm(8 in.)  
11. 8M-0537 [1] TERMINAL  
12. 2D-8781 [1] TERMINAL  
13. 4D-4785 [1] SWITCH ASSEM. (diff. lock press.)  
14. 2M-9346 [1] SWITCH (stoplight)  
15. 8D-0324 [1] WIRE ASSEM.  
    (Includes)
  5P-1282 CH WIRE 3.05 dm(12 in.)  
16. 4L-3916 [1] TERMINAL  
17. 4S-1988 [1] TERMINAL  
18. 9D-3824 [1] BOX  
19. 9D-1243 [1] CONNECTOR  
20. 9D-1244 [1] BLOCK  
21. 5D-0853 [2] SCREW  
22. 0S-0509 [3] BOLT  
23. 3B-4506 [3] LOCKWASHER  
24. 9D-3808 [1] PLATE  
25. 9B-4197 [1] GROMMET  
26. 3D-4529 [3] FUSE  
  C   INDICATES CHANGE
  H   ORDER BY THE FOOT
 

#UEG0772S0056
 

WIRING DIAGRAM

WIRING DIAGRAM--24 Volt System
UEG0772S0056 UEG0772S
None WIRING DIAGRAM Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#UEG0772S0057
 

9D-3818: HARNESS ASSEMBLY

9D3818 HARNESS ASSEMBLY
Part of 8D9140 Battery & Wiring Group shown on Page 45
c209647 UEG0772S
9D3818 HARNESS ASSEMBLY Parts scheme
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-3916 [23] TERMINAL  
2. 2R-1034 [1] SHELL  
  2R-1033 [1] WASHER  
  3M-6018 [1] TERMINAL  
3. 2D-8781 [8] TERMINAL  
4. 2D-8757 [5] TERMINAL  
5. 6D-9404 [9] TERMINAL  
6. 4S-1988 [3] TERMINAL  
7. 7F-9224 [5] TERMINAL  
8. 9F-5321 [4] TERMINAL  
9. 1F-7240 [4] TERMINAL  
10. 9D-3818 [1] TERMINAL  
11. 3K-8671 [1] TERMINAL  
12. 7D-1314 [1] TERMINAL  
    THE FOLLOWING WIRES ARE AVAILABLE:
  5P-5629 CH WIRE (no. 14 gauge)  
  5P-6642 WIRE (no. 12 gauge)  
  5P-5632 WIRE (no. 10 gauge)  
  5P-6021 WIRE (no. 8 gauge)  
  C   INDICATES CHANGE
  H   ORDER BY THE METRE
 

#UEG0772S0058
 

7H-7290: SWITCH AS-DISCONNECT

7H7290 DISCONNECT SWITCH ASSEMBLY
Part of Battery and Wiring shown on Page 45
c112435 UEG0772S
7H7290 SWITCH AS-DISCONNECT Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8H-5306 [1] KEY  
2. 8H-5303 [1] NUT  
3. 2H-3922 [1] LOCKWASHER  
4. 7F-7259 [4] LOCKWASHER  
5. 6F-7045 [4] NUT  
 

#UEG0772S0059
 

8D-0389: LAMP GP

8D389 BASIC LAMP GROUP--24 Volt--Tail, Stop and Turn
Part of Battery and Wiring shown on Page 43
c119601 UEG0772S
8D0389 LAMP GP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7H-2976 [1] BULB  
2. 2D-1959 [1] BULB  
3. 9D-6113 [1] COVER  
4. 3F-5792 [1] SEAL  
 

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 And Regulator
3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Alternator
DELCO REMY 20-SI SERIES ALTERNATOR
Alternators
3306 VEHICULAR ENGINE
Alternator Regulator
3306 VEHICULAR ENGINE
Generators
3306 VEHICULAR ENGINE
Generator Regulators
3306 VEHICULAR ENGINE
Alternator
26SI Series Alternator
Alternator
N3 Series Brushless Alternators
Systems Operation
Systems Operation
DELCO REMY 20-SI SERIES ALTERNATOR
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
Testing And Adjusting
DELCO REMY 20-SI SERIES ALTERNATOR
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
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 124 - CID 0168 - FMI 00
Machine Security System
MID 124 - CID 0168 - FMI 01
Machine Security System
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
Charging System
Electronic Monitoring System
Disassembly and Assembly
Alternator
3304 & 3306 VEHICULAR ENGINES FOR 12G, 14G, 120G, 130G & 140
Fan Drive And Support
3304 & 3306 VEHICULAR ENGINES FOR 12G, 14G, 120G, 130G & 140
Alternator
DELCO REMY 20-SI SERIES ALTERNATOR
Alternator
3304 & 3306 VEHICULAR ENGINES FPR 14G. 12G, 120G, 130G, & 12
Fan Drive And Support
3304 & 3306 VEHICULAR ENGINES FPR 14G. 12G, 120G, 130G, & 12
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
New Alternator And Fan Support Bracket{1356,1357,1405}
1982/02/08
Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01
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
Identification Of External Terminals On Alternators {1405,1406,1400}
1998/12/07
Correction to Service Magazine, SEPD0544, "Repair Parts Available for Alternator R-Terminal" {1405}
2000/12/18
Correction to Service Magazine, SEPD0544, "Harness Repair of Alternator R-Terminal Connector" {1405}
2000/12/25
Information from SEHS7768 Can Now Be Found on Caterpillar SISWEB {1406}
2004/11/15
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 12G :

ALTERNATOR GP-CHARGING
5S-9088 ALTERNATOR GP-CHARGING
ALTERNATOR GP
2P-1204 ALTERNATOR GP
9D-5680 ALTERNATOR GROUP
ALTERNATOR GP-CHARGING
1P-9572 ALTERNATOR GP-CHARGING
SWITCH AS-SOLENOID
6N-5123 SWITCH AS-SOLENOID
SOLENOID AS
9S-7976 SOLENOID AS
STARTING MOTOR GP-ELECTRIC
4N-3182 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
4N-3182 STARTING MOTOR GP-ELECTRIC
BATTERY & WIRING GP
8D-9140 BATTERY & WIRING GP
BATTERY & WIRING GP
8D-9140 BATTERY & WIRING GP
BATTERY & WIRING GP
8D-9140 BATTERY & WIRING GP
BATTERY & WIRING GP
8D-9140 BATTERY & WIRING GP
BATTERY & WIRING GP
8D-9140 BATTERY & WIRING GP
WIRING DIAGRAM
WIRING DIAGRAM
HARNESS ASSEMBLY
9D-3818 HARNESS ASSEMBLY
SWITCH AS-DISCONNECT
7H-7290 SWITCH AS-DISCONNECT

Truck sale:

Caterpillar 12G
 
Caterpillar 12G
- motor graders
MILTON CAT
 
45.000 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung


Caterpillar 12G, Construction
52,000 
Caterpillar 12G, Construction
- motor graders
ALTORFER INC.
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
86.058 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
- motor graders
SIME DARBY INDUSTRIAL SDN BHD
Malaysia
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
75.600 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
- motor graders
HOLT CAT
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