ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GPELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP#SEBP13590620
8N-3896: STARTING MOTOR GP-ELECTRIC
8N3896 ELECTRIC STARTING MOTOR GROUP-24 VOLT-DUAL-TYPE 1
SAE STANDARD ENGINE ROTATION. 3T2785 MOTOR PARTS ARE SHOWN ON PAGE 208
AN ATTACHMENT
SAE STANDARD ENGINE ROTATION. 3T2785 MOTOR PARTS ARE SHOWN ON PAGE 208
AN ATTACHMENT
Parts for your 3508 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3T-2785 CY | [2] | MOTOR GROUP | |
| (Separate Illustration) | ||||
| 2. | 9F-9203 | [2] | CONNECTOR | |
| 3. | 9F-3099 | [2] | SWITCH (magnetic) | |
| (Each Includes) | ||||
| 4. | 4B-2043 | [2] | NUT | |
| 5. | 4F-2294 | [2] | NUT | |
| 6. | 0S-1615 C | [4] | BOLT | |
| 5P-0537 C | [8] | WASHER | ||
| 7. | 1B-4330 C | [4] | NUT | |
| 8. | 9H-1958 | [1] | CIRCUIT BREAKER (20 amp) | |
| 9. | 7L-5887 | [2] | CABLE ASSEM. | |
| (Each Includes) | ||||
| 5P-0745 | CABLE 36.04 cm(10.25 in.) | |||
| 10. | 3L-7634 | [2] | TERMINAL | |
| 11. | 3L-7604 | [2] | SHIELD | |
| 12. | 4M-6853 | [2] | GASKET | |
| 13. | 7J-8902 | [6] | BOLT | |
| 14. | 5N-7759 | [1] | CONNECTOR | |
| 15. | 8H-5429 | [2] | SCREW | |
| 4B-2047 | [2] | NUT | ||
| 4B-4274 C | [2] | WASHER | ||
| Y | SEPARATE ILLUSTRATION | |||
| C | INDICATES CHANGE | |||
#SEBP13590621
8N-3896: STARTING MOTOR GP-ELECTRIC
8N3896 ELECTRIC STARTING MOTOR GROUP-24 VOLT-DUAL-TYPE 2
SAE STANDARD ENGINE ROTATION
6T0647-PAGE 208A.02
AN ATTACHMENT
SAE STANDARD ENGINE ROTATION
6T0647-PAGE 208A.02
AN ATTACHMENT
Parts for your 3508 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6T-0647 CY | [2] | STARTING MOTOR GP-ELECTRIC | |
| 2. | 7L-5887 | [2] | CABLE AS | |
| (EACH INCLUDES) | ||||
| 5P-0745 BE | CABLE | |||
| 3. | 3L-7634 | [2] | TERMINAL-RING | |
| 4. | 3L-7604 | [2] | SHIELD-TERMINAL | |
| 5. | 4M-6853 | [2] | GASKET | |
| 6. | 7J-8902 | [6] | BOLT-12 POINT HEAD | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| E | ORDER BY THE CENTIMETER | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP13590622
8N-3897: STARTING MOTOR GP-ELECTRIC
8N3897 ELECTRIC STARTING MOTOR GROUP-32 VOLT-DUAL-TYPE 1
SAE STANDARD ENGINE ROTATION. 8L5939 MOTOR PARTS ARE SHOWN ON PAGES 208B
& 209. AN ATTACHMENT
SAE STANDARD ENGINE ROTATION. 8L5939 MOTOR PARTS ARE SHOWN ON PAGES 208B
& 209. AN ATTACHMENT
Parts for your 3508 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8L-5939 Y | [2] | MOTOR GROUP | |
| (Separate Illustration) | ||||
| 2. | 9F-9203 | [2] | CONNECTOR | |
| 3. | 9F-3099 | [2] | SWITCH (magnetic) | |
| (Each Includes) | ||||
| 4. | 4B-2043 | [4] | NUT | |
| 3B-4501 | [4] | LOCKWASHER | ||
| 5. | 4F-2294 | [4] | NUT | |
| 8F-0908 | [4] | WASHER | ||
| 3L-6789 | [4] | LOCKWASHER | ||
| 6. | 0S-1614 | [4] | BOLT | |
| 5P-0537 | [4] | WASHER | ||
| 7. | 0S-1621 | [2] | BOLT | |
| 2M-0849 | [2] | WASHER | ||
| 8. | 8N-3921 | [1] | BRACKET | |
| 9. | 7L-5887 | [2] | CABLE ASSEM. | |
| (Each Includes) | ||||
| 5P-0745 H | CABLE 26.04 cm(10.25 in.) | |||
| 10. | 3L-7634 | [2] | TERMINAL | |
| 11. | 3L-7604 | [2] | SHIELD | |
| 12. | 4M-6853 | [2] | GASKET | |
| 13. | 7J-8902 | [6] | BOLT | |
| 14. | 5N-7759 C | [1] | CONNECTOR | |
| 15. | 8H-5429 C | [2] | SCREW | |
| 4B-2047 C | [2] | NUT | ||
| 3B-4502 C | [2] | LOCKWASHER | ||
| 16. | 9M-9085 C | [1] | CIRCUIT BREAKER (15 amp) | |
| H | ORDER BY THE CENTIMETER | |||
| Y | SEPARATE ILLUSTRATION | |||
| C | INDICATES CHANGE | |||
#SEBP13590623
8N-3897: STARTING MOTOR GP-ELECTRIC
8N3897 ELECTRIC STARTING MOTOR GROUP-32 VOLT-DUAL-TYPE 2
SAE STANDARD ENGINE ROTATION. 3T2773 MOTOR PARTS ARE SHOWN ON PAGE 209.01
AN ATTACHMENT
SAE STANDARD ENGINE ROTATION. 3T2773 MOTOR PARTS ARE SHOWN ON PAGE 209.01
AN ATTACHMENT
Parts for your 3508 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3T-2773 Y | [2] | MOTOR GROUP | |
| (Separate Illustration) | ||||
| 2. | 9F-9203 | [2] | CONNECTOR | |
| 3. | 9F-3099 | [2] | SWITCH (magnetic) | |
| (Each Includes) | ||||
| 4. | 4B-2043 | [2] | NUT | |
| 5. | 4F-2294 | [2] | NUT | |
| 6. | 0S-1615 C | [4] | BOLT | |
| 5P-0537 C | [8] | WASHER | ||
| 7. | 1B-4330 C | [4] | NUT | |
| 8. | 9M-9085 | [1] | CIRCUIT BREAKER (15 amp) | |
| 9. | 7L-5887 | [2] | CABLE ASSEM. | |
| (Each Includes) | ||||
| 5P-0745 | CABLE 36.04 cm(10.25 in.) | |||
| 10. | 3L-7634 | [2] | TERMINAL | |
| 11. | 3L-7604 | [2] | SHIELD | |
| 12. | 4M-6853 | [2] | GASKET | |
| 13. | 7J-8902 | [6] | BOLT | |
| 14. | 5N-7759 | [1] | CONNECTOR | |
| 15. | 8H-5429 | [2] | SCREW | |
| 4B-2047 | [2] | NUT | ||
| 4B-4274 C | [2] | WASHER | ||
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP13590624
8N-3897: STARTING MOTOR GP-ELECTRIC
8N3897 ELECTRIC STARTING MOTOR GROUP-32 VOLT-DUAL-TYPE 3
SAE STANDARD ENGINE ROTATION
3T8943-PAGE 209.04
AN ATTACHMENT
SAE STANDARD ENGINE ROTATION
3T8943-PAGE 209.04
AN ATTACHMENT
Parts for your 3508 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3T-8943 YC | [2] | STARTING MOTOR GP-ELECTRIC | |
| 2. | 7L-5887 C | [2] | CABLE AS | |
| (EACH INCLUDES) | ||||
| 5P-0745 BE | CABLE (00 GA) | |||
| 3. | 3L-7634 | [2] | TERMINAL-RING | |
| 4. | 3L-7604 | [4] | SHIELD-TERMINAL | |
| 5. | 4M-6853 | [2] | GASKET | |
| 6. | 7J-8902 | [6] | BOLT-12 POINT HEAD | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| E | ORDER BY THE CENTIMETER | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP13590625
8N-3898: STARTING MOTOR GP-ELECTRIC
8N3898 ELECTRIC STARTING MOTOR GROUP-24 VOLT-DUAL-TYPE 1
SAE OPPOSITE STANDARD ENGINE ROTATION. 3T2786 MOTOR PARTS ARE SHOWN ON
PAGE 201B. AN ATTACHMENT
SAE OPPOSITE STANDARD ENGINE ROTATION. 3T2786 MOTOR PARTS ARE SHOWN ON
PAGE 201B. AN ATTACHMENT
Parts for your 3508 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3T-2786 Y | [2] | MOTOR GROUP | |
| (Separate Illustration) | ||||
| 2. | 9F-9203 | [2] | CONNECTOR | |
| 3. | 9F-3099 | [2] | SWITCH (magnetic) | |
| (Each Includes) | ||||
| 4. | 4B-2043 | [2] | NUT | |
| 5. | 4F-2294 | [2] | NUT | |
| 6. | 0S-1615 C | [4] | BOLT | |
| 5P-0537 C | [8] | WASHER | ||
| 7. | 1B-4330 C | [4] | NUT | |
| 8. | 9H-1958 | [1] | CIRCUIT BREAKER (15 amp) | |
| 9. | 7L-5887 | [2] | CABLE ASSEM. | |
| (Each Includes) | ||||
| 5P-0745 | CABLE 36.04 cm(10.25 in.) | |||
| 10. | 3L-7634 | [2] | TERMINAL | |
| 11. | 3L-7604 | [2] | SHIELD | |
| 12. | 4M-6853 | [2] | GASKET | |
| 13. | 7J-8902 | [6] | BOLT | |
| 14. | 5N-7759 | [1] | CONNECTOR | |
| 15. | 8H-5429 | [2] | SCREW | |
| 4B-2047 | [2] | NUT | ||
| 4B-4274 C | [2] | WASHER | ||
| Y | SEPARATE ILLUSTRATION | |||
| C | INDICATES CHANGE | |||
#SEBP13590626
8N-3898: STARTING MOTOR GP-ELECTRIC
8N3898 ELECTRIC STARTING MOTOR GORUP-24 VOLT-DUAL-TYPE 2
SAE OPPOSITE STANDARD ENGINE ROTATION
3T8954-PAGE 201E
AN ATTACHMENT
SAE OPPOSITE STANDARD ENGINE ROTATION
3T8954-PAGE 201E
AN ATTACHMENT
Parts for your 3508 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3T-8954 CY | [2] | STARTING MOTOR GP-ELECTRIC | |
| 2. | 7L-5887 | [2] | CABLE AS | |
| (EACH INCLUDES) | ||||
| 5P-0745 BE | CABLE | |||
| 3. | 3L-7634 | [2] | TERMINAL-RING | |
| 4. | 3L-7604 | [4] | SHIELD-TERMINAL | |
| 5. | 4M-6853 | [2] | GASKET | |
| 6. | 7J-8902 | [6] | BOLT-12 POINT HEAD | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| E | ORDER BY THE CENTIMETER | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP13590627
3T-2786: STARTING MOTOR GP-ELECTRIC
3T2786 ELECTRIC STARTING MOTOR GORUP-24 VOLT-PART 1 OF 3-REPLACED BY
REPLACED BY 3T8954-PAGE 201E
3T3421-PAGE 206A
PART OF 8N3898 & 8N7253 ELECTRIC STARTING MOTORS. AN ATTACHMENT
REPLACED BY 3T8954-PAGE 201E
3T3421-PAGE 206A
PART OF 8N3898 & 8N7253 ELECTRIC STARTING MOTORS. AN ATTACHMENT
Parts for your 3508 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 036-9823 | [6] | BOLT | |
| 2. | 1L-4789 | [6] | LOCKWASHER | |
| 3. | 3T-5440 | [1] | FRAME AS-END | |
| 4. | 3T-3423 | [1] | CUP | |
| 5. | 9G-4101 | [1] | BUSHING-END | |
| 6. | 3T-3424 | [1] | PLUG-FELT | |
| 7. | 3H-3680 | [1] | NUT-JAM | |
| 8. | 7M-0327 | [1] | WASHER-THRUST | |
| 9. | 7M-8651 | [1] | ARMATURE AS | |
| 10. | 3L-3380 | [1] | BUSHING | |
| 11. | 5L-6425 | [1] | COIL AS-FIELD | |
| 12. | 9H-3757 | [2] | WASHER | |
| 13. | 7F-3494 | [1] | WASHER-STUD | |
| 14. | 7M-0326 | [1] | CONNECTOR | |
| 15. | 3H-3681 | [1] | NUT-FULL | |
| 16. | 3T-3421 CY | [1] | SOLENOID AS | |
| 17. | 6H-3622 | [4] | SCREW-MACHINE | |
| 18. | 9F-4976 | [1] | LOCKWASHER | |
| 19. | 3F-0379 | [12] | SCREW-POLE SHOE | |
| 20. | 7M-0325 | [1] | INSULATOR-COIL | |
| 21. | 4M-1831 | [3] | PLUG-LEVER HOUSING | |
| 22. | 7L-2894 | [3] | GASKET | |
| 23. | 1H-2629 | [3] | STRIP-INSULATION | |
| 24. | 7F-3488 | [6] | SHOE-POLE | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP13590628
3T-2786: STARTING MOTOR GP-ELECTRIC
3T2786 ELECTRIC STARTING MOTOR GROUP-24 VOLT-PART 2 OF 3
REPLACED BY 3T8954-PAGE 201E
PART OF 8N3898 & 8N7253 ELECTRIC STARTING MOTORS. AN ATTACHMENT
REPLACED BY 3T8954-PAGE 201E
PART OF 8N3898 & 8N7253 ELECTRIC STARTING MOTORS. AN ATTACHMENT
Parts for your 3508 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3T-3422 | [1] | WIRE AS | |
| 5P-5621 D | WIRE .23M(9.06IN) | |||
| 2. | 2L-8071 | [1] | TERMINAL (1/2IN SCREW) | |
| 3. | 2L-8066 | [1] | TERMINAL | |
| 4. | 3T-3106 | [3] | SCREW AS | |
| 5. | 2J-8163 | [1] | SEAL-O-RING | |
| 6. | 7M-0330 | [1] | PLATE AS-BRUSH | |
| 7. | 7F-3525 | [12] | WASHER-BUSHING | |
| 8. | 7F-3520 | [1] | PLATE-CONNECTOR | |
| 9. | 5H-6467 | [3] | SCREW-MACHINE | |
| 10. | 7H-2079 | [12] | LOCKWASHER | |
| 11. | 2L-6679 | [3] | PLATE-INSULATOR | |
| 12. | 7F-3513 | [6] | HOLDER-BRUSH | |
| 13. | 7F-3522 | [3] | SCREW-HOLDER | |
| 14. | 7F-3512 | [12] | SPRING-BRUSH | |
| 15. | 7M-0331 | [1] | PLATE AS | |
| 16. | 3T-4709 | [3] | PLATE | |
| 17. | 7F-7611 | [3] | SCREW | |
| 18. | 7M-0332 | [1] | PLATE-INSULATOR | |
| 19. | 3H-3697 | [3] | SCREW-SPECIAL | |
| 20. | 2F-2860 | [12] | SCREW-MACHINE | |
| 21. | 7M-0329 | [12] | BRUSH AS | |
| 22. | 7F-3491 | [2] | WASHER | |
| 23. | 3H-3680 | [1] | NUT-JAM | |
| 24. | 6N-3279 | [1] | INSULATOR | |
| 25. | 3H-3681 | [1] | NUT-FULL | |
| 26. | 7F-3494 | [1] | WASHER-STUD | |
| 27. | 9F-4976 | [1] | LOCKWASHER | |
| D | ORDER BY THE METER | |||
#SEBP13590629
3T-2786: STARTING MOTOR GP-ELECTRIC
3T2786 ELECTRIC STARTING MOTOR GROUP-24 VOLT-PART 3 OF 3
REPLACED BY 3T8954-PAGE 201E
PART OF 8N3898 & 8N7253 ELECTRIC STARTING MOTORS. AN ATTACHMENT
REPLACED BY 3T8954-PAGE 201E
PART OF 8N3898 & 8N7253 ELECTRIC STARTING MOTORS. AN ATTACHMENT
Parts for your 3508 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9M-7606 | [1] | PLUNGER AS | |
| 2. | 036-9821 | [1] | WASHER | |
| 3. | 4M-1829 | [1] | BOOT-RUBBER | |
| 4. | 4M-1828 | [1] | RETAINER-SPRING | |
| 5. | 9M-7609 | [1] | SPRING | |
| 6. | 4M-1827 | [1] | RETAINER-SPRING | |
| 7. | 1H-1023 | [1] | SEAL-O-RING | |
| 8. | 3T-3420 | [1] | HOUSING AS-LEVER | |
| 9. | 3T-3424 | [1] | PLUG-FELT | |
| 10. | 3T-3423 | [1] | CUP | |
| 11. | 9G-9817 | [1] | BUSHING | |
| 12. | 2F-6678 | [1] | SEAL-LIP TYPE | |
| 13. | 3T-3433 | [1] | PLUG | |
| 14. | 4M-1851 | [1] | GASKET | |
| 15. | 9M-7611 | [2] | RING-RETAINING | |
| 16. | 2J-8163 | [2] | SEAL-O-RING | |
| 17. | 4M-1853 | [1] | LEVER AS-SHIFT | |
| 18. | 5M-3034 | [1] | LOCKNUT | |
| 19. | 7L-2894 | [1] | GASKET | |
| 20. | 4M-1831 | [1] | PLUG-LEVER HOUSING | |
| 21. | 3T-4700 | [1] | HOUSING AS-DRIVE | |
| 22. | 9G-9818 | [1] | BUSHING | |
| 23. | 3T-3424 | [1] | PLUG-FELT | |
| 24. | 3T-3423 | [1] | CUP | |
| 25. | 4M-1833 | [4] | SCREW 38.1MM(1.5IN)LG | |
| 7M-0336 | [1] | SCREW 22.23MM(.875IN)LG | ||
| 26. | 1M-9971 | [1] | SPACER | |
| 27. | 3T-5343 | [1] | DRIVE AS-MOTOR | |
| 28. | 4M-1854 | [1] | SHAFT-LEVER | |
| 29. | 2D-6392 | [1] | SEAL-O-RING | |
| 30. | 036-9823 | [7] | BOLT | |
| 31. | 1L-4789 | [7] | LOCKWASHER |
Information:
ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP
General Service Information
Engine News
Operation and Maintenance Manual
Special Instruction
Installation Of 5N7900 Air Starting Motor Lubricator{1451}
Installation Of 5N7900 Air Starting Motor Lubricator{1451}
Installation Of 5N7900 Air Starting Motor Lubricator{1451}
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Replace Armature of Starter Motor On All Cat<SUP>®</SUP> Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat<SUP>®</SUP> Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat<SUP>®</SUP> Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Specifications
Systems Operation
Testing and Adjusting
Troubleshooting
Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
37-MT, 41-MT, and 42-MT Series Starting Motors
37-MT, 41-MT, and 42-MT Series Starting Motors
Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
Starting Motor - Delco 50-MT
Starting Motor - Delco 50-MT
Starting Motor Continues to Operate after Start Switch Has Been Released
Starting Motor - Delco 50-MT
Starting Motor - Delco 50-MT
Disassembly and Assembly
Service Magazine
Caterpillar Parts SIS Catalog 3508 :
Truck sale:
61,000
Caterpillar 3508, Stationary Generator Sets, Construction
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY
307.208
Caterpillar 3508, Stationäre Stromaggregate, Bau-Und Bergbauausrüstung
- Stationary Generator Sets
TOROMONT POWER SYSTEMS
- Stationary Generator Sets
TOROMONT POWER SYSTEMS



