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3T3421 SOLENOID ASSEMBLY-24 VOLT SERIAL NO. 72W537-UP PROVIDES FIELD REPLACEMENT FOR 3T4704 SHOWN ON PAGE 70A.02 D7G


ELECTRICAL AND STARTING SYSTEM
SOLENOID GP
SWITCH GP
SOLENOID GP
ALTERNATOR GP-CHARGING
AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP
ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING

TRACK-TYPE TRACTOR D7G TRACK-TYPE TRACTOR 72W
 D7G LGP TRACTOR 72W00001-00607 (MACHINE) POWERED BY 3306 ENGINE SEBP1097 D7G 72W   (1976)

ELECTRICAL AND STARTING SYSTEM

SOLENOID GP
SOLENOID AS
9S-7976 SOLENOID AS
SOLENOID AS
3T-3369 SOLENOID AS
SOLENOID AS
3T-3421 SOLENOID AS
SOLENOID AS-STARTING MOTOR
3T-8635 SOLENOID AS-STARTING MOTOR
SOLENOID AS-STARTING MOTOR
3T-4704 SOLENOID AS-STARTING MOTOR
 

#SEBP10970230
 

3T-3421: SOLENOID AS

3T3421 SOLENOID ASSEMBLY-24 VOLT
SERIAL NO. 72W537-UP
PROVIDES FIELD REPLACEMENT FOR 3T4704 SHOWN ON PAGE 70A.02
c302523 SEBP1097
3T3421 SOLENOID AS Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9G-6770 [1] CONTACT ASSEM.  
2. 4M-1815 [1] SPRING  
3. 4M-5274 [3] SCREW  
4. 6T-1121 [1] GASKET  
5. 045-4065 [4] SCREW  
  4B-4274 [8] WASHER  
  4B-2049 [4] NUT  
6. 6T-1120 [1] BUSHING  
7. 6T-1119 [1] TERMINAL ASSEM.  
    (Includes)
8. 3H-3680 [3] NUT  
  4B-4280 [3] WASHER  
  9F-4976 [2] LOCKWASHER  
9. 4B-2049 [3] NUT  
  4B-4274 [3] WASHER  
  3B-4502 [2] LOCKWASHER  
10. 6T-0362 [1] INSULATOR  
 

#SEBP10970231
 

3T-8635: SOLENOID AS-STARTING MOTOR

3T8635 SOLENOID SWITCH ASSEMBLY-24 VOLT
PART OF 9G4338 ELECTRIC STARTING MOTOR GROUP SHOWN ON PAGE 69E
c589480 SEBP1097
3T8635 SOLENOID AS-STARTING MOTOR Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-7657 [4] NUT-SEALING  
2. 8S-8023 [1] COVER AS  
3. 8S-8024 [1] GASKET-COVER  
4. 3T-3370 [1] CORE AS  
5. 8S-1528 [1] BOOT  
   
  6T-3701 [1] KIT-TERMINAL  
  9S-8688 [1] KIT-CONTACT END CORE  
  8S-1527 [1] KIT-YOKE END CORE  
 

#SEBP10970232
 

9G-1480: SWITCH GP-HEAT START

9G1480 STARTER SWITCH GROUP
AN ATTACHMENT
c226353 SEBP1097
9G1480 SWITCH GP-HEAT START Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-7200 [1] SCREW  
  3B-4501 [1] LOCKWASHER  
2. 9F-9327 [3] SCREW-MACHINE  
  9F-8125 [3] LOCKWASHER  
3. 7H-0027 [1] NUT  
  6F-0253 [1] LOCKWASHER  
4. 8F-3437 [1] LEVER-SWITCH  
 

#SEBP10970233
 

3T-4704: SOLENOID AS-STARTING MOTOR

3T4704 SOLENOID ASSEMBLY-24 VOLT
SERIAL NO. 72W537-UP. PART OF 3T2647 ELECTRIC STARTING MOTOR GROUP SHOWN
ON PAGE 64D. FOR FIELD REPLACEMENT ORDER 3T3421 SHOWN ON PAGE 70A.01
c626560 SEBP1097
3T4704 SOLENOID AS-STARTING MOTOR Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9G-6770 [1] CONTACT AS  
2. 4M-1815 [1] SPRING-CONTACT  
3. 6V-8373 [3] SCREW-MACHINE (6-32X.187 IN)  
4. 7T-9123 [1] GASKET-PLATE  
5. 045-4065 [4] SCREW-MACHINE  
  4B-4274 [8] WASHER (1.2MM THK)  
  4B-2049 [4] NUT  
6. 6T-1120 [1] BUSHING-TERMINAL  
7. 6T-1119 [1] TERMINAL AS  
8. 8T-0328 [3] WASHER-HARD (1MM THK)  
  8F-1434 [2] LOCKWASHER (5MM ID)  
9. 4B-2049 [3] NUT (10-32 THD)  
  7X-0562 [6] WASHER-HARD  
  6V-8188 [3] NUT (1/2-13 THD)  
10. 6T-0362 [1] INSULATOR  
 

#SEBP10970234
 

4N-5090: ALTERNATOR GP-CHARGING

4N5090 ALTERNATOR GROUP-24 VOLT, 19 AMPERE
SERIAL NO. 72W1 TO 72W364 INCLUSIVE. 2P1204 ALTERNATOR PARTS ARE SHOWN ON
PAGE 73. NOTE: 7M4710 VEE BELT SET, CONSISTING OF 2 BELTS, IS USED
c224239 SEBP1097
4N5090 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-5092 [1] WIRE ASSEM.  
    (Includes)
  5P-5622 CH WIRE .30 m(12 in.)  
  2L-8066 C [1] TERMINAL  
2. 2L-8069 C [1] TERMINAL (ground)  
3. 0S-1587 C [1] BOLT  
4. 2M-0849 C [4] WASHER  
5. 9L-6329 C [1] BLOCK  
6. 9L-5134 [1] ROD  
  1B-4430 [2] NUT  
7. 2P-1204 Y [1] ALTERNATOR GROUP  
    (Separate Illustration)
8. 6N-0714 C [1] PULLEY  
9. 7B-3235 [1] BOLT  
10. 1D-4574 C [1] BOLT  
  9S-1240 C [1] NUT ASSEM.  
  8M-4791 C [1] WASHER  
11. 6N-0754 C [1] BRACKET  
  H   ORDER BY THE METER
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP10970235
 

8P-2123: ALTERNATOR ARRANGEMENT-24 VOLT, 50 AMPERE

8P2123 ALTERNATOR ARRANGEMENT-24 VOLT, 50 AMPERE
SERIAL NO. 72W1 TO 72W364 INCLUSIVE. AN ATTACHMENT
SEBP10970235 SEBP1097
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
   
  Y [1] ALTERNATOR GROUP  
   
  8M-7892 [1] AMMETER-60 AMPERE  
   
  9S-0173 [1] CIRCUIT BREAKER-60 AMPERE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10970236
 

4N-5090: ALTERNATOR GP-CHARGING

4N5090 ALTERNATOR GROUP-24 VOLT, 35 AMPERE
SERIAL NO. 72W365-UP. 6N9294 ALTERNATOR PARTS ARE SHOWN ON PAGES 73A, 73B
& 73C. NOTE: 7M4710 VEE BELT SET, CONSISTING OF 2 BELTS, IS USED
c308375 SEBP1097
4N5090 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-9294 YR [1] ALTERNATOR GP  
2. 0S-1587 [1] BOLT  
3. 2M-0849 [4] WASHER  
4. 1B-4430 [2] NUT-JAM  
5. 9L-6329 [1] BLOCK  
6. 4N-5092 [1] WIRE AS  
  5P-5622 D WIRE (12IN.)  
  2L-8066 [1] TERMINAL  
7. 2L-8069 [1] TERMINAL (GROUND)  
8. 9L-5134 [1] ROD-ALT ADJUSTING  
9. 2W-9286 C [1] BRACKET-ALTERNATOR  
10. 7B-3235 [1] BOLT  
11. 9S-1240 [1] NUT AS  
12. 1D-4574 [1] BOLT  
  8M-4791 [1] WASHER-HARD  
13. 6N-0714 [1] PULLEY-ALTERNATOR  
14. 2W-6344 C [1] GUARD-ALTERNATOR FAN  
15. 0S-1619 C [4] BOLT  
  1D-4717 C [4] NUT  
  5M-2894 C [4] WASHER  
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10970237
 

8N-1083: ALTERNATOR GP-CHARGING

8N1083 ALTERNATOR GROUP-24 VOLT, 50 AMPERE
SERIAL NO. 72W365-UP. 5S9088 ALTERNATOR PARTS ARE SHOWN ON PAGES 74 & 75
AN ATTACHMENT
c347440 SEBP1097
8N1083 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4D-6565 C [1] WIRE AS  
2. 5S-9088 YR [1] ALTERNATOR GP-CHARGING  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10970238
 

6N-5456: BRACKET-AIR CLEANER

6N5456 ALTERNATOR GROUP-24 VOLT, 50 AMPERE
SERIAL NO. 72W1 TO 72W364 INCLUSIVE. PART OF 8P2123 ALTERNATOR, 8P5519 &
7G4040 ROPS ARRANGEMENTS LISTED ON PAGES 71, 160 & 161A. 5S9088 ALTERNATOR
PARTS ARE SHOWN ON PAGES 74 & 75. AN ATTACHMENT
c208499 SEBP1097
6N5456 BRACKET-AIR CLEANER Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-6021 [1] WIRE .30 m(12 in.)  
2. 9F-3965 [1] TERMINAL (Alternator)  
3. 9F-3068 [1] TERMINAL (Ground)  
4. 5S-9088 RY [1] ALTERNATOR ASSEM.  
    (Separate Illustration)
5. 6N-0714 [1] PULLEY  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10970239
 

2P-1204: ALTERNATOR GP-CHARGING

2P1204 ALTERNATOR ASSEMBLY-24 VOLT, 19 AMPERE
SERIAL NO. 72W1 TO 72W364 INCLUSIVE
PART OF 4N5090 ALTERNATOR GROUP SHOWN ON PAGE 70B
c207038 SEBP1097
2P1204 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 031-0243 [3] SCREW  
2. 6N-3821 CS [1] REGULATOR ASSEM.  
  3K-6234 [1] SCREW  
  4B-4863 [1] WASHER  
3. 009-8708 [2] BOOT  
4. 2L-8076 [1] TERMINAL  
5. 2L-8077 [1] TERMINAL  
6. 1P-1091 T KIT-(Reg. Mounting Plate and Gasket)  
7. 1P-1145 [1] HOLDER ASSEM.  
  1P-1137 [2] HOLDER  
8. 4B-2049 [4] NUT  
  3B-4502 [4] LOCKWASHER  
9. 1P-1138 [1] FIELD TERMINAL AND PLATE ASSEM.  
10. 5S-4245 [2] SCREW  
  6B-4542 [2] LOCKWASHER  
11. 4B-4274 [1] WASHER  
12. 1P-1130 T [1] KIT (2 Brushes)  
13. 032-4000 [4] SCREW  
14. 2P-1714 T [1] KIT (4 Gaskets)  
15. 1P-1080 T [1] KIT (Retainer and Seals)  
16. 6N-6717 CT [1] KIT (insulator)  
    (Terminal Stud)
17. 2P-1709 [1] RECTIFIER AND STATOR ASSEM.  
18. 2P-1719 [1] PLATE AND RECTIFIER ASSEM.  
    (Positive)
  2P-1720 [1] PLATE AND RECTIFIER ASSEM.  
    (Negative)
19. 6N-1226 C [1] ROTOR ASSEM.  
20. 1B-8705 [1] KEY  
21. 3B-4502 [10] LOCKWASHER  
22. 6N-5255 C [1] HEAD ASSEM.  
23. 6D-9953 [2] PIN  
24. 1B-5387 C [1] BEARING  
25. 2P-1713 T [1] KIT (Retainer and Seal)  
    (Retainer, Seal, Spacer, Washer)
26. 017-2311 [3] SCREW  
27. 9M-5520 [1] SCREW  
28. 3B-4511 [1] LOCKWASHER  
29. 1P-1131 T [1] KIT (Shaft Parts-Nut and Lockwasher)  
30. 2L-0611 [1] BEARING  
31. 1P-1134 [1] RACE  
32. 6N-5257 CT [1] KIT (frame screw-12 bolts)  
33. 6N-5254 C [1] HEAD ASSEM.  
34. 3B-4507 [2] LOCKWASHER 11mm(.437 in.)I.D.  
  3B-4504 [2] LOCKWASHER 6.35mm(.25in.)I.D.  
35. 1D-4718 [2] NUT 11mm(.437 in.) I.D.  
  9M-1311 [2] NUT 6.35mm(.25 in.)I.D.  
36. 2H-6139 [4] LOCKWASHER  
37. 1P-1088 T [1] KIT (2 Brush Springs)  
38. 2P-6261 C [2] INSULATOR  
  C   INDICATES CHANGE
  S   2P1698 ALTERNATOR ASSEM. CONSI
  T   REPAIR KITS ARE AVAILABLE MARK
 

Information:

Caterpillar Parts SIS Catalog D7G :

SWITCH AS-SOLENOID
4M-1812 SWITCH AS-SOLENOID
SOLENOID AS
3T-3369 SOLENOID AS
SWITCH AS-SOLENOID
6N-5123 SWITCH AS-SOLENOID
SOLENOID AS
9S-7976 SOLENOID AS
9G-4338 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
9G-4338 STARTING MOTOR GP-ELECTRIC
9G-4338 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
9G-4338 STARTING MOTOR GP-ELECTRIC
SOLENOID AS-STARTING MOTOR
3T-8635 SOLENOID AS-STARTING MOTOR
SWITCH GP-HEAT START
9G-1480 SWITCH GP-HEAT START
SOLENOID AS-STARTING MOTOR
3T-4704 SOLENOID AS-STARTING MOTOR
ALTERNATOR GP-CHARGING
4N-5090 ALTERNATOR GP-CHARGING
8P-2123 ALTERNATOR ARRANGEMENT-24 VOLT, 50 AMPERE
ALTERNATOR GP-CHARGING
4N-5090 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
8N-1083 ALTERNATOR GP-CHARGING
BRACKET-AIR CLEANER
6N-5456 BRACKET-AIR CLEANER

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