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1V4863 CONSOLE WIRING GROUP Serial No. 50W1 to 50W1700 inclusive 988B WHEEL LOADER


ELECTRICAL AND STARTING SYSTEM
WIRING GP

WHEEL LOADER 988B WHEEL LOADER 50W
 988B WHEEL LOADER 50W00001-06040 (MACHINE) POWERED BY 3408 ENGINE SEBP1079 988B 50W   (1976)

ELECTRICAL AND STARTING SYSTEM

WIRING GP
HARNESS AS-SOLENOID
7V-1865 HARNESS AS-SOLENOID
HARNESS ASSEMBLY
5V-4049 HARNESS ASSEMBLY
CONSOLE WIRING GROUP
1V-4863 CONSOLE WIRING GROUP
CONSOLE WIRING GROUP
1V-4863 CONSOLE WIRING GROUP
CONSOLE WIRING GROUP
7V-2395 CONSOLE WIRING GROUP
CONSOLE WIRING GROUP
5V-3871 CONSOLE WIRING GROUP
 

#SEBP10790280
 

1V-4863: CONSOLE WIRING GROUP

1V4863 CONSOLE WIRING GROUP
Serial No. 50W1 to 50W1700 inclusive
c209800 SEBP1079
1V4863 CONSOLE WIRING GROUP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1V-9607 [1] PLATE  
2. 0S-0509 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
3. 5P-7086 H TRIM .7 m(27.56 in.)  
4. 1V-9522 [1] HARNESS ASSEM.  
    (Includes)
  5P-5623 H WIRE (16 gauge)  
  5P-5629 H WIRE (14 gauge)  
  5P-5621 H WIRE (12 gauge)  
  5P-5632 H WIRE (10 gauge)  
5. 7K-4474 [3] TERMINAL  
6. 2L-8079 [4] TERMINAL  
7. 2L-8076 [2] TERMINAL  
8. 4S-4455 [1] CLIP  
9. 1V-9633 [1] DIODE ASSEM.  
10. 0S-1613 [1] BOLT  
  1H-3244 [1] LOCKWASHER  
11. 2H-1855 [1] SWITCH (VCTC)  
12. 4K-0670 [1] SWITCH (horn)  
  H   ORDER BY THE METRE-USE AS REQU
 

#SEBP10790281
 

1V-4863: CONSOLE WIRING GROUP

1V4863 CONSOLE WIRING GROUP
Serial No. 50W1701 to 50W3776 inclusive
c227567 SEBP1079
1V4863 CONSOLE WIRING GROUP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1V-9607 [1] PLATE  
2. 0S-0509 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
3. 5P-7086 BH TRIM .1 m(3.93 in.)  
4. 4V-3338 C [1] HARNESS ASSEM.  
    (Includes)
  5P-5623 BH WIRE (16 gauge)  
  5P-5624 BH WIRE (14 gauge)  
  5P-5621 BH WIRE (12 gauge)  
  5P-5622 BH WIRE (10 gauge)  
5. 7K-4474 [3] TERMINAL  
6. 2L-8079 [3] TERMINAL  
7. 6S-7108 [13] CONNECTOR  
8. 6N-9587 [3] CONNECTOR  
9. 1V-9633 [1] DIODE ASSEM.  
10. 0S-1613 [1] BOLT  
  1H-3244 [1] LOCKWASHER  
11. 8D-0482 C [2] GROMMET  
12. 4K-0670 [1] SWITCH (horn)  
13. 7H-1246 C [2] SCREW  
  7F-9223 C [2] LOCKWASHER  
14. 4S-4455 [1] CLIP  
  B   USE AS REQUIRED
  H   ORDER BY THE METER
  C   INDICATES CHANGE
 

#SEBP10790282
 

7V-2395: CONSOLE WIRING GROUP

7V2395 CONSOLE WIRING GROUP
Serial No. 50W4638-Up
7v1865 Harness parts are shown on Page 79C
c177038 SEBP1079
7V2395 CONSOLE WIRING GROUP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1V-9607 [1] PLATE  
2. 0S-0509 [5] BOLT  
3. 5P-7086 BH TRIM .1 m(3.93 in.)  
4. 7V-2337 [1] HARNESS ASSEM.  
    (Includes)
  5P-5623 BH WIRE (16 gauge)  
  5P-5624 BH WIRE (14 gauge)  
  5P-5621 BH WIRE (12 gauge)  
  5P-5622 BH WIRE (10 gauge)  
5. 7K-4474 [3] TERMINAL  
6. 2L-8079 [3] TERMINAL  
7. 6N-9587 [3] CONNECTOR  
8. 7N-7781 [1] HOUSING  
  7N-7779 [1] SOCKET  
  7N-7780 [2] PIN  
9. 2V-9473 [1] DIODE ASSEM.  
10. 0S-1613 [1] BOLT  
  1H-3244 [1] LOCKWASHER  
11. 8D-0482 [2] GROMMET  
12. 4K-0670 [1] SWITCH (horn)  
13. 7H-1246 [2] SCREW  
  7F-9223 [2] LOCKWASHER  
14. 4S-4455 [1] CLIP  
15. 5M-2894 [7] WASHER  
16. 7V-1865 Y [1] HARNESS ASSEM.  
    (Separate Illustration)
17. 8M-2772 [1] CLIP  
18. 1D-4717 [2] NUT  
19. 038-3967 [1] BRACKET  
20. 1A-2029 [1] BOLT  
  H   ORDER BY THE METER
  Y   SEPARATE ILLUSTRATION
  B   USE AS REQUIRED
 

#SEBP10790283
 

5V-3871: CONSOLE WIRING GROUP

5V3871 CONSOLE WIRING GROUP
Serial No. 50W3777 to 50W4637 inclusive
c224829 SEBP1079
5V3871 CONSOLE WIRING GROUP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1V-9607 [1] PLATE  
2. 0S-0509 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
3. 5P-7086 BH TRIM .1 m(3.93 in.)  
4. 5V-3795 [1] HARNESS ASSEM.  
    (Includes)
  5P-5623 BH WIRE (16 gauge)  
  5P-5624 BH WIRE (14 gauge)  
  5P-5621 BH WIRE (12 gauge)  
  5P-5622 BH WIRE (10 gauge)  
5. 7K-4474 [3] TERMINAL  
6. 2L-8079 [3] TERMINAL  
7. 6N-9587 [3] CONNECTOR  
8. 4S-4455 [1] CLIP  
9. 2V-9473 [1] DIODE ASSEM.  
10. 0S-1613 [1] BOLT  
  1H-3244 [1] LOCKWASHER  
11. 8D-0482 [2] GROMMET  
12. 4K-0670 [1] SWITCH (horn)  
13. 7H-1246 [2] SCREW  
  7F-9223 [2] LOCKWASHER  
  B   USE AS REQUIRED
  H   ORDER BY THE METER
 

#SEBP10790284
 

1V-4923: FRONT WIRING GROUP

1V4923 FRONT WIRING GROUP
Serial No. 50W1 to 50W2149 inclusive
c162906 SEBP1079
1V4923 FRONT WIRING GROUP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2V-3027 [1] HARNESS ASSEM.  
    (Includes)
  5P-5621 H WIRE (12 gauge)  
  5P-5624 H WIRE (14 gauge)  
  5P-5623 H WIRE (16 gauge)  
2. 7K-9688 [1] TERMINAL  
3. 7K-4475 [1] TERMINAL  
4. 6S-7118 [1] CONNECTOR  
5. 5P-3175 [1] CONNECTOR  
6. 4D-7794 C [8] CLIP  
7. 0T-0102 C [7] BOLT  
8. 3B-4506 C [8] LOCKWASHER  
9. 2V-3028 [1] HARNESS ASSEM.  
    (Includes)
  5P-5624 H WIRE (14 gauge)  
  5P-5623 H WIRE (16 gauge)  
10. 5P-3176 [1] CONNECTOR  
11. 9K-0700 [1] GROMMET  
12. 1D-4717 [1] NUT  
  C   INDICATES CHANGE
  H   ORDER BY THE METRE
 

#SEBP10790285
 

1V-4923: FRONT WIRING GROUP

1V4923 FRONT WIRING GROUP
Serial No. 50W2150 to 50W4637 inclusive
c177040 SEBP1079
1V4923 FRONT WIRING GROUP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2V-3027 [1] HARNESS ASSEM.  
    (Includes)
  5P-5621 H WIRE (12 gauge)  
  5P-5624 H WIRE (14 gauge)  
  5P-5623 H WIRE (16 gauge)  
2. 7K-9688 [1] TERMINAL  
3. 7K-4475 [1] TERMINAL  
4. 5P-3160 C [1] CONNECTOR  
5. 5P-3175 [1] CONNECTOR  
6. 4D-7794 C [9] CLIP  
7. 0T-0102 C [6] BOLT  
8. 3B-4506 C [7] LOCKWASHER  
9. 2V-3028 [1] HARNESS ASSEM.  
    (Includes)
  5P-5624 H WIRE (14 gauge)  
  5P-5623 H WIRE (16 gauge)  
10. 5P-3176 [1] CONNECTOR  
11. 9K-0700 [1] GROMMET  
12. 1D-4717 [1] NUT  
  C   INDICATES CHANGE
  H   ORDER BY THE METER
 

#SEBP10790286
 

7V-2398: WIRING GP-FRONT

7V2398 FRONT WIRING GROUP
Serial No. 50W4638-Up
c177041 SEBP1079
7V2398 WIRING GP-FRONT Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7V-1827 [1] HARNESS ASSEM.  
    (Includes)
  5P-5621 H WIRE (12 gauge)  
  5P-5624 H WIRE (14 gauge)  
  5P-5623 H WIRE (16 gauge)  
2. 7K-9688 [1] TERMINAL  
3. 7K-4475 [1] TERMINAL  
4. 5P-3160 [1] CONNECTOR  
5. 9G-3671 [1] HOUSING  
  7N-7779 [3] SOCKET  
  7N-7780 [3] PIN  
6. 4D-7794 [9] CLIP  
7. 0T-0102 [6] BOLT  
8. 3B-4506 [7] LOCKWASHER  
9. 7V-1826 [1] HARNESS ASSEM.  
    (Includes)
  5P-5624 H WIRE (14 gauge)  
  5P-5623 H WIRE (16 gauge)  
10. 9G-3677 [1] HOUSING  
11. 7N-7779 [6] SOCKET  
  7N-7780 [6] PIN  
12. 6N-9587 [6] CONNECTOR  
13. 7N-7782 [1] HOUSING  
14. 2L-8069 [1] TERMINAL  
15. 7N-7781 [1] HOUSING  
16. 9K-0700 [1] GROMMET  
17. 1D-4717 [1] NUT  
  H   ORDER BY THE METER
 

#SEBP10790287
 

1V-4871: REAR WIRING GROUP

1V4871 REAR WIRING GROUP--Part 1 of 2
Serial No. 50W1 to 50W2063 inclusive
2V2170 Harness and 6P5443 Switch parts are shown on Pages 84, 85 and 94
c209817 SEBP1079
1V4871 REAR WIRING GROUP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-1459 [1] SWITCH (vacuum)  
2. 8M-2772 [2] CLIP  
3. 2V-2255 [1] HARNESS ASSEM.  
    (Includes)
  5P-5629 H WIRE (16 gauge)  
4. 5P-1476 [1] TERMINAL  
5. 7K-4475 [2] TERMINAL  
6. 6P-5443 Y [2] SWITCH ASSEM. (filter)  
    (Separate Illustration)
  3D-2824 [2] SEAL  
7. 4D-7794 [3] CLIP  
8. 2V-2170 Y [1] HARNESS ASSEM.  
    (Separate Illustration)
9. 9M-4972 [4] CLIP  
10. 0T-0102 [3] BOLT  
11. 1D-4717 [3] NUT  
12. 3B-4506 [4] LOCKWASHER  
13. 3V-2790 [1] SWITCH ASSEM. (parking brake on)  
  2V-6077 [1] ADAPTER  
14. 7K-0447 [1] HORN ASSEM.  
15. 0S-1617 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
16. 3S-8665 [3] CLIP  
17. 4D-8123 [1] CLIP  
18. 2V-2309 [1] HARNESS ASSEM.  
    (Includes)
  5P-5622 H WIRE (10 gauge)  
  5P-5623 H WIRE (16 gauge)  
  2L-8079 [1] TERMINAL (ground)  
19. 5P-2321 [2] TERMINAL  
20. 7K-4475 [4] TERMINAL  
  H   ORDER BY THE METRE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10790288
 

1V-4871: REAR WIRING GROUP

1V4871 REAR WIRING GROUP--Part 2 of 2
Serial No. 50W1 to 50W2063 inclusive
c210909 SEBP1079
1V4871 REAR WIRING GROUP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2V-9473 [1] DIODE ASSEM.  
2. 9D-8661 [1] RELAY  
3. 2A-0762 [15] BOLT  
  1B-4330 [15] NUT  
  1H-3244 [15] LOCKWASHER  
4. 3K-1755 [1] STRAP  
5. 9D-8663 [1] RELAY  
6. 2V-7992 [1] SHEET  
7. 0S-1594 [4] BOLT  
8. 1D-4717 [6] NUT  
9. 3B-4506 [10] LOCKWASHER  
10. 2V-2658 [1] RELAY  
11. 2V-7993 [2] BAR  
12. 9M-4972 [1] CLIP  
13. 0T-0102 [6] BOLT  
14. 2V-2380 [1] CIRCUIT BREAKER (60 amp)  
15. 9F-3099 [1] SWITCH (magnetic)  
    (Includes)
16. 4F-2294 [2] NUT  
  3L-6789 [2] LOCKWASHER  
  8F-0908 [2] WASHER  
17. 4B-2043 [2] NUT  
  3B-4501 [2] LOCKWASHER  
18. 4K-5124 [1] CIRCUIT BREAKER (15 amp)  
  7S-4346 [2] SCREW  
  4B-2049 [2] NUT  
  8F-1434 [2] LOCKWASHER  
19. 2V-7994 [1] RELAY  
20. 4S-1962 [1] CLIP  
21. 3V-4393 [1] BRACKET  
22. 3G-3272 [1] SWITCH GROUP (pressure)  
    (Includes)
  2M-9780 [1] SEAL  
23. 4D-7794 [1] CLIP  
24. 2V-5116 [1] SWITCH ASSEM. (oil temperature)  
25. 2V-2256 [1] HARNESS ASSEM.  
    (Includes)
  5P-5623 WIRE (16 gauge)  
26. 7K-4474 [1] TERMINAL  
27. 4S-1988 [1] TERMINAL  
28. 5P-1475 [1] TERMINAL  
29. 4D-8123 [3] CLIP  
30. 2V-2379 [2] CLIP  
 

#SEBP10790289
 

1V-4871: REAR WIRING GROUP

1V4871 REAR WIRING GROUP--Part 1 of 2
Serial No. 50W2064 to 50W2103 inclusive
2V2170 Harness and 6P5443 Switch parts are shown on Pages 84, 85 and 94
c169871 SEBP1079
1V4871 REAR WIRING GROUP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-1459 [1] SWITCH (vacuum)  
2. 8M-2772 [2] CLIP  
3. 2V-2255 [1] HARNESS ASSEM.  
    (Includes)
  5P-5629 H WIRE (16 gauge)  
4. 5P-1476 [1] TERMINAL  
5. 7K-4475 [2] TERMINAL  
6. 6P-5443 Y [2] SWITCH ASSEM. (filter)  
    (Separate Illustration)
  3D-2824 [2] SEAL  
7. 4D-7794 [3] CLIP  
8. 2V-2170 Y [1] HARNESS ASSEM.  
    (Separate Illustration)
9. 1S-1015 C [3] CLIP  
10. 0T-0102 [3] BOLT  
11. 1D-4717 C [2] NUT  
12. 3B-4506 C [3] LOCKWASHER  
13. 3V-2790 [1] SWITCH ASSEM. (parking brake on)  
  2V-6077 [1] ADAPTER  
14. 7K-0447 [1] HORN ASSEM.  
15. 0S-1617 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
16. 3S-8665 [3] CLIP  
17. 4D-8123 [1] CLIP  
18. 2V-2309 [1] HARNESS ASSEM.  
    (Includes)
  5P-5622 H WIRE (10 gauge)  
  5P-5623 H WIRE (16 gauge)  
  2L-8079 [1] TERMINAL (ground)  
19. 5P-2321 [2] TERMINAL  
20. 7K-4475 [4] TERMINAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE METRE
 

Information:

Caterpillar Parts SIS Catalog 988B :

HARNESS ASSEMBLY
5V-4049 HARNESS ASSEMBLY
HARNESS AS-SOLENOID
7V-1865 HARNESS AS-SOLENOID
HARNESS ASSEMBLY
4V-8402 HARNESS ASSEMBLY
HARNESS ASSEMBLY
4V-4732 HARNESS ASSEMBLY
HARNESS ASSEMBLY
2V-2833 HARNESS ASSEMBLY
HARNESS ASSEMBLY
7V-2155 HARNESS ASSEMBLY
WIRING GP-ENGINE
5V-4048 WIRING GP-ENGINE
WIRING GP-ENGINE
5V-4048 WIRING GP-ENGINE
CONSOLE WIRING GROUP
1V-4863 CONSOLE WIRING GROUP
CONSOLE WIRING GROUP
7V-2395 CONSOLE WIRING GROUP
CONSOLE WIRING GROUP
5V-3871 CONSOLE WIRING GROUP
FRONT WIRING GROUP
1V-4923 FRONT WIRING GROUP
FRONT WIRING GROUP
1V-4923 FRONT WIRING GROUP
WIRING GP-FRONT
7V-2398 WIRING GP-FRONT
REAR WIRING GROUP
1V-4871 REAR WIRING GROUP
REAR WIRING GROUP
1V-4871 REAR WIRING GROUP

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