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1V4963 SERVICE BRAKE CONTROL GROUP--Part 3 of 3 Serial No. 50W1 to 50W5762 inclusive 988B WHEEL LOADER




BRAKING SYSTEM

CONTROL GP
 

#SEBP10790520
 

1V-4963: CONTROL GP-BRAKE

1V4963 SERVICE BRAKE CONTROL GROUP--Part 3 of 3
Serial No. 50W1 to 50W5762 inclusive
c209512 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-0676 [1] PIN  
2. 3B-4617 [4] COTTER PIN  
3. 1M-1341 [1] ROD END  
4. 2V-7226 [1] RETAINER  
  5B-9079 [1] NUT  
  2V-3764 [1] ROD  
5. 2P-5677 [1] SPRING  
6. 2V-3769 [1] PLATE ASSEM.  
7. 0S-1594 [3] BOLT  
  5P-1075 [3] WASHER  
8. 2A-1396 [2] SCREW  
  1B-2578 [2] NUT  
9. 2D-9860 [1] ROD  
  1B-4430 [1] NUT  
10. 2M-8340 [1] ROD END  
11. 0S-0175 [2] PIN  
12. 2V-0014 [1] LEVER  
13. 1B-8706 [2] KEY  
14. 2V-3761 [1] SHAFT  
15. 3B-1915 [2] BOLT  
16. 2P-9858 [4] BEARING  
17. 2V-0016 [1] LEVER  
18. 6D-3787 [1] BEARING  
19. 2V-0015 [1] LEVER  
20. 2V-0003 [1] LEVER  
21. 9S-6465 [1] BEARING  
22. 5J-5437 [1] COVER  
23. 2A-0762 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
  4B-4276 [2] WASHER  
24. 0S-1591 [4] BOLT  
  5M-2894 [4] WASHER  
25. 9F-8910 [1] PIN  
26. 1B-4442 [1] NUT  
27. 2V-3717 [1] BRACKET  
 

#SEBP10790521
 

1V-4963: CONTROL GP-BRAKE

1V4963 SERVICE BRAKE CONTROL GROUP--Part 1 of 3
Serial No. 50W5763 to 50W5961 inclusive
9J8675 Accumulator parts are shown on Page 156
c300733 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1619 [2] BOLT  
  2M-6835 [2] SPACER  
2. 5M-2894 C [13] WASHER  
3. 0S-1588 [3] BOLT  
4. 2V-3767 [1] PLATE ASSEM.  
    (Includes)
  5B-1983 C [1] BOSS  
5. 3T-4561 C [1] SWITCH (pressure)  
  2V-3172 C [1] ADAPTER  
  3J-7354 [2] SEAL  
  030-3978 C [2] CONNECTOR  
6. 030-7947 [2] ELBOW  
7. 3J-1907 [4] SEAL  
8. 6K-9194 [1] ELBOW  
9. 2R-6806 [2] CONNECTOR  
10. 0S-1590 [2] BOLT  
11. 7K-4994 [1] FLANGE  
  9H-6761 [1] SEAL  
12. 2V-5702 [1] TUBE ASSEM.  
13. 2V-4399 [1] TUBE ASSEM.  
14. 2R-6276 [1] CONNECTOR  
  3D-2824 [1] SEAL  
15. 2V-5706 [1] HOSE ASSEM.  
    (Includes)
  5P-0180 H HOSE 19.2cm(7.56 in.)  
16. 3S-7166 [2] SLEEVE  
17. 5S-5283 [1] STEM ASSEM. (straight)  
18. 8S-6389 [1] COUPLING ASSEM. (90 degrees)  
19. 4J-0520 [1] SEAL  
20. 3B-1915 [4] BOLT  
21. 1P-4577 [2] FLANGE  
22. 2V-6778 [1] ELBOW  
23. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
24. 1D-4556 [1] BOLT  
25. 4S-9191 [4] WASHER  
26. 0T-0772 [3] BOLT  
27. 0S-1625 [2] BOLT  
  2S-7593 [2] WASHER  
28. 9J-8675 Y [1] ACCUMULATOR GROUP  
    (Separate Illustration)
29. 2V-5707 [1] MANIFOLD  
  1N-7284 [4] BOLT  
30. 1P-3704 [2] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE CENTIMETER
 

#SEBP10790522
 

1V-4963: CONTROL GP-BRAKE

1V4963 SERVICE BRAKE CONTROL GROUP--Part 2 of 3
Serial No. 50W5763 to 50W5961 inclusive
9J4693, 9J4695, 9J4080 & 3G2228 Valve parts are shown on Pages 157 through 160
c300734 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4188 [1] PLUG  
  4K-1388 [1] SEAL  
2. 1V-2832 [1] MANIFOLD  
  1P-3704 [1] SEAL  
3. 2V-4400 [1] TUBE ASSEM.  
4. 0L-2070 [4] BOLT  
5. 5M-2894 C [17] WASHER  
6. 7B-4448 [1] SWITCH (Stop Light)  
7. 1V-2830 [1] TUBE ASSEM.  
    (Includes)
8. 9S-4183 [1] PLUG  
  3D-2824 [1] SEAL  
9. 1P-3703 [2] SEAL  
10. 0S-1608 [4] BOLT  
11. 0S-1573 [3] BOLT  
12. 9J-4695 Y [1] VALVE GROUP  
13. 9J-4693 Y [1] VALVE GROUP  
    (Separate Illustration)
14. 030-7946 [2] ELBOW  
15. 3J-7354 [3] SEAL  
16. 2V-5705 [1] TUBE ASSEM.  
17. 061-9258 [1] TEE  
18. 2R-6806 [3] CONNECTOR  
19. 3J-1907 [4] SEAL  
20. 0L-1351 [2] BOLT  
21. 0S-1571 [4] BOLT  
22. 2V-3763 [1] BRACKET  
23. 1D-4717 [3] NUT  
24. 4K-3777 [1] EYE  
  9M-1311 [1] NUT  
25. 3G-2228 Y [1] VALVE GROUP  
    (Separate Illustration)
26. 3T-4561 C [1] SWITCH (pressure)  
  2V-3172 [1] ADAPTER  
27. 6M-6853 [1] TEE  
28. 2V-5703 [1] TUBE ASSEM.  
  2P-8447 [1] TEE  
29. 8S-9089 [3] BOLT  
30. 1B-2886 [2] BOLT  
31. 9J-4080 Y [1] VALVE GROUP  
    (Separate Illustration)
32. 2V-5704 [1] TUBE ASSEM.  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10790523
 

1V-4963: CONTROL GP-BRAKE

1V4963 SERVICE BRAKE CONTROL GROUP--Part 3 of 3
Serial No. 50W5763 to 50W5961 inclusive
c300735 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-0676 [1] PIN  
2. 3B-4617 [4] COTTER PIN  
3. 1M-1341 [1] ROD END  
4. 2V-7226 [1] RETAINER  
  5B-9079 [1] NUT  
  2V-3764 [1] ROD  
5. 2P-5677 [1] SPRING  
6. 2V-3769 [1] PLATE ASSEM.  
7. 0S-1594 [3] BOLT  
8. 2A-1396 [2] SCREW  
  1B-2578 [2] NUT  
9. 2D-9860 [1] ROD  
  1B-4430 [1] NUT  
10. 2M-8340 [1] ROD END  
11. 0S-0175 [2] PIN  
12. 2V-0014 [1] LEVER  
13. 1B-8706 [2] KEY  
14. 2V-3761 [1] SHAFT  
15. 3B-1915 [2] BOLT  
16. 2P-9858 [4] BEARING  
17. 2V-0016 [1] LEVER  
18. 6D-3787 [1] BEARING  
19. 2V-0015 [1] LEVER  
20. 2V-0003 [1] LEVER  
21. 9S-6465 [1] BEARING  
22. 5J-5437 [1] COVER  
23. 2A-0762 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
  4B-4276 [2] WASHER  
24. 0S-1591 [4] BOLT  
25. 9F-8910 [1] PIN  
26. 1B-4442 [1] NUT  
27. 2V-3717 [1] BRACKET  
28. 5M-2894 C [7] WASHER  
  C   INDICATES CHANGE
 

#SEBP10790524
 

1V-4963: CONTROL GP-BRAKE

1V4963 SERVICE BRAKE CONTROL GROUP--Part 1 of 3
Serial No. 50W5962-Up
9J8675 Accumulator parts are shown on Page 152
c301570 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1619 [2] BOLT  
  2M-6835 [2] SPACER  
2. 5M-2894 [13] WASHER  
3. 0S-1588 [3] BOLT  
4. 2V-3767 [1] PLATE ASSEM.  
    (Includes)
  5B-1983 [1] BOSS  
5. 3T-4561 [1] SWITCH (pressure)  
  2V-3172 [1] ADAPTER  
  3J-7354 [2] SEAL  
  030-3978 [2] CONNECTOR  
6. 030-7947 [2] ELBOW  
7. 3J-1907 [4] SEAL  
8. 6K-9194 [1] ELBOW  
9. 2R-6806 [2] CONNECTOR  
10. 0S-1590 [2] BOLT  
11. 7K-4994 [1] FLANGE  
  9H-6761 [1] SEAL  
12. 2V-5702 [1] TUBE ASSEM.  
13. 2V-4399 [1] TUBE ASSEM.  
14. 2R-6276 [1] CONNECTOR  
  3D-2824 [1] SEAL  
15. 2V-5706 [1] HOSE ASSEM.  
    (Includes)
  9S-0247 CE HOSE 19.2cm(7.56 in.)  
16. 3S-7166 [2] SLEEVE  
17. 5S-5283 [1] STEM ASSEM. (straight)  
18. 8S-6389 [1] COUPLING ASSEM. (90 degrees)  
19. 4J-0520 [1] SEAL  
20. 3B-1915 [4] BOLT  
21. 1P-4577 [2] FLANGE  
22. 2V-6778 [1] ELBOW  
23. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
24. 1D-4556 [1] BOLT  
25. 4S-9191 [4] WASHER  
26. 0T-0772 [3] BOLT  
27. 0S-1625 [2] BOLT  
  2S-7593 [2] WASHER  
28. 9J-8675 Y [1] ACCUMULATOR GROUP  
    (Separate Illustration)
29. 2V-5707 [1] MANIFOLD  
  1N-7284 [4] BOLT  
30. 1P-3704 [2] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  E   ORDER BY THE CENTIMETER
 

#SEBP10790525
 

1V-4963: CONTROL GP-BRAKE

1V4963 SERVICE BRAKE CONTROL GROUP--Part 2 of 3
Serial No. 50W5962-Up
9J4693, 4T3128, 9J4080 & 3G3338 Valve parts are shown on Pages 157, 158A, 159 & 160
c301571 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4188 [1] PLUG  
  4K-1388 [1] SEAL  
2. 1V-2832 [1] MANIFOLD  
  1P-3704 [1] SEAL  
3. 2V-4400 [1] TUBE ASSEM.  
4. 0L-2070 [4] BOLT  
5. 5M-2894 [17] WASHER  
6. 7B-4448 [1] SWITCH (Stop Light)  
7. 1V-2830 [1] TUBE ASSEM.  
    (Includes)
8. 9S-4183 [1] PLUG  
  3D-2824 [1] SEAL  
9. 1P-3703 [2] SEAL  
10. 0S-1608 [4] BOLT  
11. 0S-1573 [3] BOLT  
12. 4T-3128 Y [1] VALVE GROUP  
13. 9J-4693 Y [1] VALVE GROUP  
    (Separate Illustration)
14. 030-7946 C [1] ELBOW  
15. 3J-7354 C [4] SEAL  
16. 2V-5705 [1] TUBE ASSEM.  
17. 061-9258 [1] TEE  
18. 2R-6806 [3] CONNECTOR  
19. 3J-1907 [4] SEAL  
20. 0L-1351 [2] BOLT  
21. 0S-1571 [4] BOLT  
22. 2V-3763 [1] BRACKET  
23. 1D-4717 [3] NUT  
24. 4K-3777 [1] EYE  
  9M-1311 [1] NUT  
25. 3G-2228 Y [1] VALVE GROUP  
    (Separate Illustration)
26. 3T-4561 [1] SWITCH (pressure)  
  2V-3172 [1] ADAPTER  
27. 6M-6853 [1] TEE  
28. 2V-5703 [1] TUBE ASSEM.  
  2P-8447 [1] TEE  
29. 8S-9089 [3] BOLT  
30. 1B-2886 [2] BOLT  
31. 9J-4080 Y [1] VALVE GROUP  
    (Separate Illustration)
32. 2V-5704 [1] TUBE ASSEM.  
33. 030-7957 C [1] TEE  
  7K-9197 C [1] ELBOW  
34. 8V-9756 C [1] TUBE ASSEM.  
  3J-7352 C [1] CONNECTOR  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10790526
 

1V-4963: CONTROL GP-BRAKE

1V4963 SERVICE BRAKE CONTROL GROUP--Part 3 of 3
Serial No. 50W5962-Up
c301572 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-0676 [1] PIN  
2. 3B-4617 [4] COTTER PIN  
3. 1M-1341 [1] ROD END  
4. 2V-7226 [1] RETAINER  
  5B-9079 [1] NUT  
  2V-3764 [1] ROD  
5. 2P-5677 [1] SPRING  
6. 2V-3769 [1] PLATE ASSEM.  
7. 0S-1594 [3] BOLT  
8. 2A-1396 [2] SCREW  
  1B-2578 [2] NUT  
9. 2D-9860 [1] ROD  
  1B-4430 [1] NUT  
10. 2M-8340 [1] ROD END  
11. 0S-0175 [2] PIN  
12. 2V-0014 [1] LEVER  
13. 1B-8706 [2] KEY  
14. 2V-3761 [1] SHAFT  
15. 3B-1915 [2] BOLT  
16. 2P-9858 [4] BEARING  
17. 2V-0016 [1] LEVER  
18. 6D-3787 [1] BEARING  
19. 2V-0015 [1] LEVER  
20. 2V-0003 [1] LEVER  
21. 9S-6465 [1] BEARING  
22. 5J-5437 [1] COVER  
23. 2A-0762 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
  4B-4276 [2] WASHER  
24. 0S-1591 [4] BOLT  
25. 9F-8910 [1] PIN  
26. 1B-4442 [1] NUT  
27. 2V-3717 [1] BRACKET  
28. 5M-2894 [7] WASHER  
 

#SEBP10790527
 

9J-8675: ACCUMULATOR GP

9J8675 ACCUMULATOR GROUP
Part of 1V4963 Service Brake Control Group shown on Page 153
c209671 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-0366 [1] VALVE ASSEM.  
    (Includes)
  6J-0368 [1] CAP  
  5J-5148 [1] CORE  
2. 5M-6708 [1] WASHER  
3. 0S-1590 [2] BOLT  
4. 3B-4506 [9] LOCKWASHER  
5. 1P-3700 [3] SEAL  
6. 7J-5352 [1] ACCUMULATOR ASSEM.  
7. 8J-1543 [1] TUBE ASSEM.  
8. 7J-5311 [1] PLATE  
9. 0S-1588 [4] BOLT  
10. 0S-1571 [3] BOLT  
11. 7J-4699 [1] COVER ASSEM.  
    (Includes)
12. 6B-7469 [3] SPACER  
13. 1D-4627 [6] BOLT  
14. 7J-4704 [1] HEAD  
15. 2K-4096 [1] RING  
16. 5F-3144 [1] SEAL  
17. 9J-9318 [1] PISTON  
18. 6J-9354 [2] SEAL ASSEM.  
19. [1] MANIFOLD  
 

#SEBP10790528
 

9J-4693: VALVE GP-ACCUMULATOR CHARGING

9J4693 ACCUMULATOR CHARGING VALVE GROUP--Type 1
Part of 1V4963 Service Brake Control Group shown on Page 154
c223882 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9J-4694 [1] BODY GROUP  
  9S-4182 [1] PLUG  
  3J-7354 [2] SEAL  
  7B-6368 [9] BALL  
  6J-9684 [1] RETAINER  
  4J-5309 [1] SEAL  
  4J-0525 [1] SEAL  
  5J-0835 [3] SHIM  
  4J-6748 [1] RETAINER  
  4J-6583 [1] WASHER  
  9S-4189 [2] PLUG  
  2M-9780 [2] SEAL  
  6J-7363 [1] BODY GROUP  
  9S-8002 [1] PLUG  
  3J-7354 [1] SEAL  
  1J-8497 [1] VALVE  
  4F-7115 [1] SPRING  
  6J-1311 [1] ROD  
  3J-7470 C [1] SHIM (.048" Thick)  
  3J-7473 [10] SHIM (.005" Thick)  
  5J-9260 [1] RETAINER  
  0S-1588 [2] BOLT  
  5B-9628 [2] WASHER  
  4J-8996 [1] SEAL  
  0S-1571 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  0S-1850 [1] SPRING  
  4J-0519 [1] SEAL  
  4J-6750 [1] SPACER  
  8J-4508 [1] SPRING  
  4J-6751 [1] PLUG  
    (Part of 9J4694 Valve)
  9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
  1P-4577 [2] FLANGE  
  9F-6705 [1] SPRING  
  0T-0102 [2] BOLT  
  1H-0337 [1] VALVE  
  9S-8004 [1] PLUG  
  3J-1907 [1] SEAL  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4J-6485 [1] HOUSING  
  4J-6809 [1] SPRING (INNER)  
  4J-6808 [1] SPRING (OUTER)  
  4J-6806 C [8] SHIM  
  0S-1588 [4] BOLT  
  1P-4576 [2] FLANGE  
  3B-1915 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4J-8997 [2] SEAL  
  0S-1588 [4] BOLT  
  C   INDICATES CHANGE
 

#SEBP10790529
 

9J-4693: VALVE GP-ACCUMULATOR CHARGING

9J4693 ACCUMULATOR CHARGING VALVE GROUP--Type 2
Part of 1V4963 Service Brake Control Group shown on Page 154
c227564 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9J-4694 [1] BODY GROUP  
  9S-4182 [1] PLUG  
  3J-7354 [2] SEAL  
  7B-6368 [9] BALL  
  6J-9684 [1] RETAINER  
  4J-5309 [1] SEAL  
  4J-0525 [1] SEAL  
  5J-0835 [3] SHIM  
  4J-6748 [1] RETAINER  
  4J-6583 [1] WASHER  
  9S-4189 [2] PLUG  
  2M-9780 [2] SEAL  
  6J-7363 [1] BODY GROUP  
  9S-8002 [1] PLUG  
  3J-7354 [1] SEAL  
  1J-8497 [1] VALVE  
  4F-7115 [1] SPRING  
  6J-1311 [1] ROD  
  3J-7470 [1] SHIM (.048" Thick)  
  3J-7473 [10] SHIM (.005" Thick)  
  5J-9260 [1] RETAINER  
  0S-1588 [2] BOLT  
  5M-2894 C [2] WASHER  
  4J-8996 [1] SEAL  
  0S-1591 C [6] BOLT  
  0S-1850 [1] SPRING  
  4J-0519 [1] SEAL  
  4J-6750 [1] SPACER  
  8J-4508 [1] SPRING  
  4J-6751 [1] PLUG  
    (Part of 9J4694 Valve)
  9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
  1P-4577 [2] FLANGE  
  9F-6705 [1] SPRING  
  0T-0102 [2] BOLT  
  1H-0337 [1] VALVE  
  9S-8004 [1] PLUG  
  3J-1907 [1] SEAL  
  0S-1594 [2] BOLT  
  4J-6485 [1] HOUSING  
  4J-6809 [1] SPRING (inner)  
  4J-6808 [1] SPRING (outer)  
  4J-6806 [8] SHIM  
  3B-1915 C [4] BOLT  
  5M-2894 C [4] WASHER  
  1P-4576 [2] FLANGE  
  0S-1588 C [4] BOLT  
  4J-8997 [2] SEAL  
  3B-1915 C [4] BOLT  
  5M-2894 C [4] WASHER  
  C   INDICATES CHANGE
 

Information:

Caterpillar Parts SIS Catalog 988B :

Truck sale:

 
Caterpillar 988B
- Wheel Loaders
N C MACHINERY CO.
47,951 
Caterpillar 988B, Wheel Loaders, Construction
- Wheel loaders
TOROMONT CAT
 
Caterpillar 988B, Wheel Loaders, Construction
- Wheel loaders
CGT - COMPAGNIA GENERALE TRATTORI
 
Caterpillar 988B, Wheel Loaders, Construction
- Wheel Loaders
CGT - COMPAGNIA GENERALE TRATTORI
Italy
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