AVSPARE.COM
parts catalog

1M7296 GENERATOR GROUP--24 Volt, 15 Ampere--Type 2 An Attachment Serial No. 99E4491 to 99E11945 inclusive Standard at Serial No. 99E11946-Up. Also part of 4M1493 Direct Electric Starting Arrangement listed on Page 121. 1S151 Generator Assembly parts are shown on Page 130A 12E




ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING
 

#UE0347800340
 

1M-7296: GENERATOR GROUP

1M7296 GENERATOR GROUP--24 Volt, 15 Ampere--Type 2
An Attachment Serial No. 99E4491 to 99E11945 inclusive
Standard at Serial No. 99E11946-Up. Also part of 4M1493 Direct
Electric Starting Arrangement listed on Page 121. 1S151 Generator
Assembly parts are shown on Page 130A
c89942 UE034780
  For full view, you need register

Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0T-0768 [1] BOLT  
  3B-4507 [1] LOCKWASHER  
  1S-0316 [1] WASHER  
  1S-0151 Y [1] GENERATOR ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  9M-9972 [1] SPACER  
  0S-1604 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  1S-0157 [1] STRAP  
  0S-1594 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  4B-7054 [1] LOCK  
  5M-5345 [1] BELT  
  5M-5339 [1] PULLEY  
  Y   SEPARATE ILLUSTRATION
 

#UE0347800341
 

1S-5133: GENERATOR GROUP

1S5133 GENERATOR GROUP--24 Volt, 25 Ampere
1S5134 Generator Assembly parts are shown on Page 130D
c78483 UE034780
  For full view, you need register

Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1S-5136 [1] STRAP  
  1S-5137 [1] WASHER  
  0S-1571 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  1S-5134 Y [1] GENERATOR  
    (SEE SEPARATE ILLUSTRATION)
  1D-4707 [2] BOLT  
  3B-4507 [2] LOCKWASHER  
  1S-5135 [1] SPACER  
  9F-3068 [1] TERMINAL  
  6H-3586 [1] TERMINAL  
  9F-5509 [2] INSULATOR  
    (PARTS OF WIRE ASSEM. 9M9811)
  9M-9811 [1] WIRE ASSEM. (GROUND)  
  2S-9453 [1] FAN AND BAFFLE ASSEM.  
  1S-5138 [1] VEE BELT  
  4B-1243 [4] SCREW  
  3B-4503 [4] LOCKWASHER  
  1S-5139 [1] PULLEY  
  3S-5028 [1] REGULATOR  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  8M-3146 [1] KIT (SHOCK MOUNT)  
    INCLUDES BRACKETS, GROMMETS, LEAD ASSEMBLY AND HARDWARE
  0S-1594 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UE0347800342
 

1S-5134: GENERATOR ASSEMBLY

1S5134 GENERATOR ASSEMBLY--24 Volt, 25 Ampere
Part of 1S5133 Generator Group shown on Page 130C
c78566 UE034780
  For full view, you need register

Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7F-7599 [3] BUSHING  
  1B-4330 [6] NUT  
  8H-3481 [6] LOCKWASHER  
  7F-7600 [3] WASHER  
  7F-4920 [3] WASHER  
  2S-9551 [1] ARMATURE ASSEM.  
  7F-7615 [4] SCREW  
  7F-7622 [4] NUT  
  7F-7614 [2] HOLDER ASSEM.  
  7F-7613 [2] SPRING  
  4L-9263 [1] SPRING  
  3K-6156 [1] BEARING  
  7F-7612 [2] BRUSH  
  7F-7623 [2] BOLT  
  3L-6789 [2] LOCKWASHER  
  4B-1311 [2] SCREW  
  7H-2079 [2] LOCKWASHER  
  2S-9552 [1] FRAME  
  7F-7607 [1] COVER  
  3F-3463 [4] SCREW  
  2S-9553 [1] FRAME  
  2S-9556 [4] MACHINE SCREW  
  7H-2079 [4] LOCKWASHER  
  2S-9555 [1] GASKET  
  1B-8707 [1] KEY  
  7H-0387 [1] NUT  
  7F-7621 [1] WASHER  
  2S-9554 [1] COLLAR  
  7F-7687 [1] BEARING  
  5M-3118 [1] PLATE  
  2S-9550 [1] COIL ASSEM. (Left Hand)  
  2S-9549 [1] COIL ASSEM. (Right Hand)  
  7F-7596 [2] SHOE  
 

#UE0347800343
 

2S-7047: GENERATOR GROUP

2S7047 GENERATOR GROUP--12 VOLT, 50 AMPERE
2S7029 GENERATOR ASSEMBLY PARTS ARE SHOWN ON PAGE 130F
c93461 UE034780
  For full view, you need register

Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2S-7410 [1] REGULATOR ASSEM.  
  1S-5137 [1] WASHER  
  1S-5136 [1] STRAP  
  0S-1571 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  2S-9453 [1] FAN AND BAFFLE ASSEM.  
  1S-5138 [1] VEE BELT  
  4B-1243 [4] SCREW  
  3B-4503 [4] LOCKWASHER  
  0S-1594 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  1S-5139 [1] PULLEY  
  2S-7029 Y [1] GENERATOR ASSEM.  
    SEE SEPARATE ILLUSTRATION)
  1D-4707 [2] BOLT  
  3B-4507 [2] LOCKWASHER  
  1S-5135 [1] SPACER  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  8M-3146 [1] KIT (SHOCK MOUNT)  
    (INCLUDES BRACKETS, GROMMETS, LEAD ASSEMBLIES AND HARDWARE)
  Y   SEPARATE ILLUSTRATION
 

#UE0347800344
 

2S-7029: GENERATOR ASSEMBLY

2S7029 GENERATOR ASSEMBLY--12 VOLT, 50 AMPERE
PART OF 2S7047 GENERATOR GROUP SHOWN ON PAGE 130E
c93462 UE034780
  For full view, you need register

Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9B-9178 [1] SCREW  
  8H-3481 [1] LOCKWASHER  
  7F-7599 [2] BUSHING  
  1B-4330 [4] NUT  
  3B-4504 [4] LOCKWASHER  
  7F-7600 [2] WASHER  
  7F-4920 [2] WASHER  
  3S-3287 [1] ARMATURE ASSEM.  
  7F-7615 [4] SCREW  
  7F-7622 [4] NUT  
  8F-1173 [1] HOLDER ASSEM. (Grounded)  
  7F-7614 [1] HOLDER ASSEM. (Insulated)  
  7F-7613 [1] SPRING  
  4L-9263 [1] SPRING  
  3K-6156 [1] BEARING  
  3S-3286 [2] BRUSH ASSEM.  
  7F-7623 [2] BOLT  
  3L-6789 [2] LOCKWASHER  
  4B-1311 [2] SCREW  
  7H-2079 [2] LOCKWASHER  
  2S-9552 [1] FRAME  
  7F-7607 [1] COVER  
  3F-3463 [4] SCREW  
  2S-9553 [1] FRAME  
  2S-9556 [4] MACHINE SCREW  
  7H-2079 [4] LOCKWASHER  
  2S-9555 [1] GASKET  
  1B-8707 [1] KEY  
  7H-0387 [1] NUT  
  7F-7621 [1] WASHER  
  2S-9554 [1] COLLAR  
  7F-7687 [1] BEARING  
  5M-3118 [1] PLATE  
  5M-3238 [1] COIL (Left Hand)  
  5M-3237 [1] COIL (Right Hand)  
  7F-7596 [2] SHOE  
 

#UE0347800345
 

1M-7296: GENERATOR GROUP

1M7296 GENERATOR GROUP--24 Volt, 15 Ampere--Type 1
Part of 4M1493 Direct Electric Starting Arrangement listed on Page 121
2M6496 Generator parts are shown on Page 130
c89941 UE034780
  For full view, you need register

Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-2029 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  3L-9689 [1] WASHER  
  2M-6496 Y [1] GENERATOR ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  7M-0048 [1] SPACER  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2M-0647 [1] STRAP  
  0S-1594 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  4B-7054 [1] LOCK  
  5M-5345 [1] BELT  
  5M-5339 [1] PULLEY  
  Y   SEPARATE ILLUSTRATION
 

#UE0347800346
 

1M-0055: STARTING MOTOR GROUP

1M55 STARTING MOTOR GROUP--24 Volt
An Attachment Serial No. 99E4491 to 99E11945 inclusive
Standard at Serial No. 99E11946-Up. Part of 4M1493 Direct Electric
Starting Arrangement listed on Page 121. 8H1913 Motor
parts are shown on Pages 132 and 133
c104491 UE034780
  For full view, you need register

Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-1460 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  1M-0024 [1] GASKET  
  1M-0023 [1] ADAPTER  
  1M-0025 [1] GASKET  
  5J-5793 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  8H-1913 Y [1] MOTOR ASSEM  
    (SEE SEPARATE ILLUSTRATION)
  7H-1181 [1] TERMINAL  
    (PART OF ASSEM. 9F4337)
  9F-4337 [1] WIRE ASSEM.  
  9F-5509 [2] INSULATOR  
  7F-8032 [1] TERMINAL (GRD)  
    (PARTS OF ASSEM. 9F4337)
  Y   SEPARATE ILLUSTRATION
 

#UE0347800347
 

8H-1913: MOTOR ASSEMBLY

8H1913 MOTOR ASSEMBLY--24 Volt--Part 1 of 2
Part of 1M55 Starting Motor Group shown on Page 131
4M1812 Solenoid Switch Assembly parts are shown on Page 134
c74742 UE034780
  For full view, you need register

Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7F-4546 [4] HOLDER  
  7F-4545 [1] PLATE  
  4B-1311 [2] SCREW  
  7H-2079 [2] LOCKWASHER  
  4M-1891 [1] PLATE ASSEM.  
  7F-4549 [2] PLATE  
  7F-3512 [8] SPRING  
  3H-3697 [2] SCREW  
  7H-2079 [2] LOCKWASHER  
    (PARTS OF PLATE ASSEM. 4M1846)
  1D-5117 [2] NUT  
  3B-4508 [1] LOCKWASHER  
  7F-3494 [1] WASHER (.031" THICK)  
  9H-3757 [2] WASHER (.093" THICK)  
  4M-1841 [1] CONNECTOR  
  7F-4556 [4] BOLT  
  1L-4789 [4] LOCKWASHER  
  4M-1849 [1] LEAD ASSEM.  
  4M-1846 [1] PLATE ASSEM.  
  3B-4508 [2] LOCKWASHER  
  7F-3494 [1] WASHER  
  1D-4719 [1] NUT  
  1D-5117 [1] NUT  
  4M-1848 [1] INSULATOR  
  4M-1842 [2] PLATE  
  4M-1843 [2] GASKET  
  4M-0190 [4] SCREW  
  3F-0379 [8] SCREW  
  7F-4548 [2] PLATE  
  7F-4550 [1] PLATE  
  5H-6467 [2] SCREW  
  7H-2079 [2] LOCKWASHER  
  7F-3522 [2] SCREW  
  7H-2079 [2] LOCKWASHER  
  7F-3525 [8] BUSHING  
  2L-6679 [2] PLATE  
    (PARTS OF PLATE ASSEM. 4M1846)
  4M-1812 Y [1] SWITCH ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  6H-3622 [4] SCREW  
  4M-1831 [1] PLUG  
  4M-1832 [1] GASKET  
  4M-1896 [1] BUSHING  
    (PART OF HOUSING ASSEM. 9M7202)
  9M-7202 [1] HOUSING ASSEM.  
  7F-4556 [5] BOLT  
  1L-4789 [5] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UE0347800348
 

8H-1913: MOTOR ASSEMBLY

8H1913 MOTOR ASSEMBLY--24 Volt--Part 2 of 2
Part of 1M55 Starting Motor Group shown on Page 131
c99664 UE034780
  For full view, you need register

Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4M-1839 [1] COIL ASSEM.  
  3L-3380 [1] BUSHING  
  4M-1845 [8] BRUSH ASSEM.  
  2F-2860 [8] SCREW  
  3B-4501 [8] LOCKWASHER  
  4B-1221 [3] SCREW  
  8H-0878 [3] LOCKWASHER  
  7F-3529 [3] WASHER  
  2B-4602 [1] PLUG  
  4M-1890 [1] WICK  
  7F-4538 [1] BUSHING  
  1H-9722 [1] PLUG  
    (PARTS OF FRAME ASSEM. 4M1844)
  2L-8166 [1] WASHER  
  4M-1847 [1] BUSHING  
  4M-1844 [1] FRAME ASSEM.  
  7F-3491 [2] WASHER  
  8F-9206 [1] SEAL  
  4M-1868 [1] ARMATURE ASSEM.  
  4M-1840 [1] INSULATOR  
  4M-1850 [1] HOUSING ASSEM.  
  9M-7609 [1] SPRING  
  4M-1828 [1] RETAINER  
  2S-4027 [1] WASHER  
  4M-1829 [1] BOOT  
  8H-1141 [4] SHOE  
  4M-1855 [1] PLUNGER ASSEM.  
  4M-1827 [1] RETAINER  
  2H-3429 [1] RING  
  4M-1830 [1] GUIDE  
    (PART OF LEVER ASSEM. 4M1853)
  3F-2617 [1] NUT  
  4M-1853 [1] LEVER ASSEM.  
  4M-1854 [1] SHAFT  
  1H-1023 [1] SEAL (369" DIAMETER)  
  2D-6392 [1] SEAL (239" DIAMETER)  
  2H-3429 [1] RING  
  4M-1857 [1] CLUTCH ASSEM.  
  4M-1918 [1] SPRING  
  9M-7658 [1] PINION  
  4M-1898 [1] CUP  
  4M-1897 [2] WASHER  
    (PARTS OF CLUTCH ASSEM. 4M1857)
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  1S-8931 [1] CUP KIT  
    (CONTAINS 2 FLANGED CUPS AND 2 STRAIGHT EDGED CUPS)
  2B-4602 [1] PLUG  
  9F-2547 [1] WICK  
    (PARTS OF HOUSING ASSEM. 4M1850)
  4M-1851 [1] GASKET  
  4M-1833 [6] SCREW  
  4L-2729 [1] WASHER  
  1M-9968 [1] BUSHING  
  2F-6678 [1] SEAL  
    (PART OF HOUSING ASSEM. 4M1850)
  1M-9971 [1] SPACER  
  4M-0189 [2] SEAL  
  1H-2629 [2] STRIP  
 

#UE0347800349
 

4M-1812: SWITCH AS-SOLENOID

4M1812 SOLENOID SWITCH ASSEMBLY
Part of 8H1913 Motor Assembly shown on Page 132
c115620 UE034780
  For full view, you need register

Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4M-1816 [1] TERMINAL ASSEM.  
  4M-1834 [1] PLATE  
2. 7F-4907 [1] STRIP  
3. 3H-3681 [2] NUT  
4. 3B-4508 [4] LOCKWASHER  
5. 3H-3680 [2] NUT  
6. 7F-4909 [2] WASHER  
7. 4M-1836 [2] INSULATOR  
8. 4M-1837 [2] BUSHING  
9. 7F-4906 [1] STUD (R.H.)  
  4M-1835 [1] STUD (L.H.)  
10. 4M-2800 [1] TERMINAL  
11. 9S-4490 [1] GASKET  
12. 4M-5274 [1] SCREW  
13. 1P-3879 [1] LEAD ASSEM.  
14. 4M-3217 [2] SCREW  
15. 4M-1814 [1] CONTACT ASSEM.  
16. 4M-1813 [1] CASE ASSEM.  
17. 1F-0073 [2] CLIP  
18. 4M-1815 [1] SPRING  
19. 9M-7657 [4] NUT  
    -OR-
  9S-4489 [4] SCREW ASSEM.  
 

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
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
Systems Operation
General Information
26SI Series Alternator
Component Description
26SI Series Alternator
Normal Operation
26SI Series Alternator
Testing and Adjusting
T1 Alternator Output - Test
26SI Series Alternator
T3 Charging System - Test
26SI Series Alternator
T5 Alternator Current - Test
26SI Series Alternator
General Information
26SI Series Alternator
Component - Test
26SI Series Alternator
Troubleshooting
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 - Assemble
26SI Series Alternator
Alternator - Disassemble
26SI Series Alternator
Service Magazine
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 12E :

Truck sale:

 
Caterpillar 12E
- motor graders
HOLT CAT
77.600 
Caterpillar 3512EP, Stationäre Stromaggregate, Bau-Und Bergbauausrüstung
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY
452,800 
Caterpillar 349FL12E, Construction
- Crawler Excavators
FOLEY EQUIPMENT COMPANY
10,000 
Caterpillar 12E, Construction
- motor graders
N C MACHINERY CO.
217,100 
Caterpillar 349FL12E, Crawler Excavators, Construction
- Crawler Excavators
FOLEY EQUIPMENT COMPANY
Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.