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1V4878 FRONT LINES GROUP--Part 2 of 2 Part of 3V6657 Hydraulic Arrangement listed on Page 208A AN ATTACHMENT 988B


HYDRAULIC SYSTEM
LINES GP-FRONT
LINES GP-PILOT

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

HYDRAULIC SYSTEM

LINES GP-FRONT
LINES GP-FRONT HYDRAULIC
3V-0726 LINES GP-FRONT HYDRAULIC
LINES GP-FRONT HYDRAULIC
3V-0726 LINES GP-FRONT HYDRAULIC
LINES GP-FRONT
1V-4878 LINES GP-FRONT
LINES GP-FRONT
1V-4878 LINES GP-FRONT
 

#SEBP10790750
 

1V-4878: LINES GP-FRONT

1V4878 FRONT LINES GROUP--Part 2 of 2
Part of 3V6657 Hydraulic Arrangement listed on Page 208A
AN ATTACHMENT
c214181 SEBP1079
1V4878 LINES 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. 0S-1585 [4] BOLT  
  3V-3306 [4] WASHER  
2. 1P-4579 [2] FLANGE  
3. 3V-3199 [1] HOSE ASSEM  
    (Includes)
  5P-0182 H HOSE 67 cm(26.378in.)  
  8S-1396 [1] STEM ASSEM. (30 degrees)  
4. 3S-7116 [2] SLEEVE  
5. 5P-5977 J GUARD .550 m(21.654 in.)  
6. 3S-8567 [1] STEM ASSEM. (straight)  
7. 4J-0524 [1] SEAL  
8. 4J-0522 [4] SEAL  
9. 0T-0772 [16] BOLT  
10. 3V-3307 [20] WASHER  
11. 1P-4578 [10] FLANGE  
12. 8K-4691 [10] CLAMP  
13. 0S-1588 [4] BOLT  
14. 3V-3308 [20] WASHER  
15. 2V-2189 [1] BAR  
16. 3V-3268 [1] TUBE ASSEM.  
17. 3V-3154 [1] BRACKET ASSEM.  
18. 3V-3512 [1] BAR  
19. 1D-4717 [1] NUT  
20. 3V-3202 [1] HOSE ASSEM.  
    (Includes)
  5P-0181 H HOSE 101 cm(39.764 in.)  
21. 7S-0575 [1] STEM ASSEM.  
22. 5P-5976 J GUARD .910 m(35.827 in.)  
23. 3S-7252 [2] SLEEVE  
24. 7S-0571 [1] STEM ASSEM. (22.5 degrees)  
25. 3V-3151 [2] BAR (4 holes)  
26. 3V-4408 [3] BAR (2 holes)  
27. 3V-3266 [1] TUBE ASSEM.  
28. 1P-5761 [2] FLANGE  
  1P-3704 [1] SEAL  
29. 0T-0768 [4] BOLT  
30. 3V-6190 [1] TUBE ASSEM.  
    (Includes)
31. 9S-4181 [1] PLUG  
  7M-8485 [1] SEAL  
32. 3K-1470 [2] SPACER  
33. 5H-4020 [2] COVER  
34. 0S-1594 [14] BOLT  
  H   ORDER BY THE CENTIMETRE
  J   ORDER BY THE METRE
 

#SEBP10790751
 

1V-4967: PILOT LINES GROUP

1V4967 PILOT LINES GROUP--Part 1 of 2
Serial No. 50W1 to 50W285 inclusive
8J7405 Valve parts are shown on Page 228
c209899 SEBP1079
1V4967 PILOT LINES 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. 1P-4577 [2] FLANGE  
  4J-0520 [1] SEAL  
2. 0S-1588 [4] BOLT  
  4B-4276 [4] WASHER  
3. 2V-3785 [1] HOSE ASSEM.  
    (Includes)
  5P-0180 H HOSE 90 cm(35.43 in.)  
4. 3S-7166 [2] SLEEVE  
5. 5S-3049 [1] STEM ASSEM. (straight)  
6. 9S-9724 [1] COUPLING ASSEM. (60 degrees)  
7. 2R-6276 [1] FITTING  
  3D-2824 [1] SEAL  
8. 2V-3814 [1] MANIFOLD  
9. 8J-7405 Y [1] VALVE GROUP (relief)  
    (Separate Illustration)
10. 2V-0041 [1] BRACKET  
11. 0S-1595 [4] BOLT  
  5P-1076 [4] WASHER  
12. 030-7948 [1] ELBOW  
  3K-0360 [1] SEAL  
13. 2V-7920 [1] HOSE ASSEM.  
    (Includes)
  5P-0179 H HOSE 225 cm(88.58 in.)  
  8S-6391 [1] COUPLING ASSEM. (90 degrees)  
14. 8S-4055 [1] COUPLING ASSEM. (straight)  
15. 3S-8606 [2] SLEEVE  
16. 6S-5693 [2] TEE  
17. 2V-5164 [1] HOSE ASSEM.  
    (Includes)
  5P-0179 H HOSE 163 cm(64.17 in.)  
18. 8S-4064 [1] COUPLING ASSEM. (straight)  
19. 3S-8606 [2] SLEEVE  
20. 8S-6391 [1] COUPLING ASSEM. (90 degrees)  
21. 6L-7008 [2] STRAP  
22. 6M-7476 [1] ELBOW  
  2M-9780 [1] SEAL  
  H   ORDER BY THE CENTIMETRE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10790752
 

1V-4967: PILOT LINES GROUP

1V4967 PILOT LINES GROUP--Part 2 of 2
Serial No. 50W1 to 50W285 inclusive
c209900 SEBP1079
1V4967 PILOT LINES 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. 9M-5711 [2] PLUG  
2. 2V-5163 [2] HOSE ASSEM.  
    (Each Includes)
  5P-0178 H HOSE 176 cm(69.29 in.)  
3. 1P-9919 [1] COUPLING ASSEM. (45 degrees)  
4. 2P-1461 [1] COUPLING ASSEM. (90 degrees)  
5. 4S-5414 [2] SLEEVE  
6. 0S-1595 [2] BOLT  
  1D-4719 [2] NUT  
  5P-1076 [2] WASHER  
7. 7K-1181 [2] STRAP  
8. 2V-5276 [5] HOSE ASSEM.  
    (Each Includes)
  5P-0178 H HOSE 171 cm(67.73 in.)  
9. 1P-9919 [2] COUPLING ASSEM. (45 degrees)  
10. 4S-5414 [2] SLEEVE  
11. 2R-6806 [7] CONNECTOR  
  3J-1907 [7] SEAL  
12. 0S-1591 [5] BOLT  
  5P-1075 [5] WASHER  
13. 9K-6759 [1] MANIFOLD  
  1P-3702 [9] SEAL  
14. 1P-1670 [2] PLUG  
15. 2V-7901 [1] CLAMP  
  H   ORDER BY THE CENTIMETRE
 

#SEBP10790753
 

1V-4967: PILOT LINES GROUP

1V4967 PILOT LINES GROUP--Part 1 of 2
Serial No. 50W286 to 50W2694 inclusive
8J7405 Valve parts are shown on Page 228
c210906 SEBP1079
1V4967 PILOT LINES 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. 1P-4578 C [2] FLANGE  
  4J-0522 C [1] SEAL  
2. 0T-0772 C [4] BOLT  
  4B-4279 C [4] WASHER  
3. 2V-3785 [1] HOSE ASSEM.  
    (Includes)
  5P-0180 H HOSE 90 cm(35.43 in.)  
4. 3S-7166 [2] SLEEVE  
5. 5S-3049 [1] STEM ASSEM. (straight)  
6. 9S-9724 [1] COUPLING ASSEM. (60 degrees)  
7. 2R-6276 [1] FITTING  
  3D-2824 [1] SEAL  
8. 2V-3814 [1] MANIFOLD  
9. 8J-7405 Y [1] VALVE GROUP (relief)  
    (Separate Illustration)
10. 2V-0041 [1] BRACKET  
11. 0S-1595 [4] BOLT  
  5P-1076 [4] WASHER  
12. 030-7948 [1] ELBOW  
  3K-0360 [1] SEAL  
13. 2V-7920 [1] HOSE ASSEM.  
    (Includes)
  5P-0179 H HOSE 225 cm(88.58 in.)  
  8S-6391 [1] COUPLING ASSEM. (90 degrees)  
14. 8S-4055 [1] COUPLING ASSEM. (straight)  
15. 3S-8606 [2] SLEEVE  
16. 6S-5693 [2] TEE  
17. 2V-5164 [1] HOSE ASSEM.  
    (Includes)
  5P-0179 H HOSE 163 cm(64.17 in.)  
18. 8S-4064 [1] COUPLING ASSEM. (straight)  
19. 3S-8606 [2] SLEEVE  
20. 8S-6391 [1] COUPLING ASSEM. (90 degrees)  
21. 6L-7008 [2] STRAP  
22. 6M-7476 [1] ELBOW  
  2M-9780 [1] SEAL  
  H   ORDER BY THE CENTIMETRE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP10790754
 

1V-4967: PILOT LINES GROUP

1V4967 PILOT LINES GROUP--Part 2 of 2
Serial No. 50W286 to 50W2694 inclusive
c209900 SEBP1079
1V4967 PILOT LINES 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. 9M-5711 [2] PLUG  
2. 2V-5163 [2] HOSE ASSEM.  
    (Each Includes)
  5P-0178 H HOSE 176 cm(69.29 in.)  
3. 1P-9919 [1] COUPLING ASSEM. (45 degrees)  
4. 2P-1461 [1] COUPLING ASSEM. (90 degrees)  
5. 4S-5414 [2] SLEEVE  
6. 0S-1595 [2] BOLT  
  1D-4719 [2] NUT  
  5P-1076 [2] WASHER  
7. 7K-1181 [2] STRAP  
8. 2V-5276 [5] HOSE ASSEM.  
    (Each Includes)
  5P-0178 H HOSE 171 cm(67.73 in.)  
9. 1P-9919 [2] COUPLING ASSEM. (45 degrees)  
10. 4S-5414 [2] SLEEVE  
11. 2R-6806 [7] CONNECTOR  
  3J-1907 [7] SEAL  
12. 0S-1591 [5] BOLT  
  5P-1075 [5] WASHER  
13. 9K-6759 [1] MANIFOLD  
  1P-3702 [9] SEAL  
14. 1P-1670 [2] PLUG  
15. 2V-7901 [1] CLAMP  
  H   ORDER BY THE CENTIMETRE
 

#SEBP10790755
 

1V-4967: PILOT LINES GROUP

1V4967 PILOT LINES GROUP--Part 1 of 2
Serial No. 50W2695 to 50W5035 inclusive
8J7405 Valve parts are shown on Page 228
c170375 SEBP1079
1V4967 PILOT LINES 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. 1P-4578 [2] FLANGE  
  4J-0522 [1] SEAL  
2. 0T-0772 [4] BOLT  
  5P-8244 C [4] WASHER  
3. 2V-3785 [1] HOSE ASSEM.  
    (Includes)
  9S-0247 CH HOSE 35.43 in. (90 cm)  
4. 3S-7166 [2] SLEEVE  
5. 5S-3049 [1] STEM ASSEM. (straight)  
6. 9S-9724 [1] COUPLING ASSEM. (60 degrees)  
7. 2R-6276 [1] FITTING  
  3D-2824 [1] SEAL  
8. 2V-3814 [1] MANIFOLD  
9. 8J-7405 Y [1] VALVE GROUP (relief)  
    (Separate Illustration)
10. 2V-0041 [1] BRACKET  
11. 0S-1595 [4] BOLT  
  5P-1076 [4] WASHER  
12. 030-7948 [1] ELBOW  
  3K-0360 [1] SEAL  
13. 2V-7920 [1] HOSE ASSEM.  
    (Includes)
  9S-0671 CH HOSE 88.58 in. (225 cm)  
  8S-6391 [1] COUPLING ASSEM. (90 degrees)  
14. 8S-4055 [1] COUPLING ASSEM. (straight)  
15. 3S-8606 [2] SLEEVE  
16. 6S-5693 [2] TEE  
17. 2V-5164 [1] HOSE ASSEM.  
    (Includes)
  9S-0671 CH HOSE 64.17 in. (163 cm)  
18. 8S-4064 [1] COUPLING ASSEM. (straight)  
19. 3S-8606 [2] SLEEVE  
20. 8S-6391 [1] COUPLING ASSEM. (90 degrees)  
21. 6L-7008 [2] STRAP  
22. 6M-7476 [1] ELBOW  
  2M-9780 [1] SEAL  
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP10790756
 

1V-4967: PILOT LINES GROUP

1V4967 PILOT LINES GROUP--Part 2 of 2
Serial No. 50W2695 to 50W5035 inclusive
c170376 SEBP1079
1V4967 PILOT LINES 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. 9M-5711 [2] PLUG  
2. 2V-5163 [2] HOSE ASSEM.  
    (Each Includes)
  2P-5943 CH HOSE 69.29 in. (176 cm)  
3. 1P-9919 [1] COUPLING ASSEM. (45 degrees)  
4. 2P-1461 [1] COUPLING ASSEM. (90 degrees)  
5. 4S-5414 [2] SLEEVE  
6. 0S-1595 [2] BOLT  
  1D-4719 [2] NUT  
  5P-1076 [2] WASHER  
7. 7K-1181 [2] STRAP  
8. 2V-5276 [5] HOSE ASSEM.  
    (Each Includes)
  2P-5943 CH HOSE 67.73 in. (171 cm)  
9. 1P-9919 [2] COUPLING ASSEM. (45 degrees)  
10. 4S-5414 [2] SLEEVE  
11. 2V-7901 [1] CLAMP  
  C   INDICATES CHANGE
  H   ORDER BY THE INCH
 

#SEBP10790757
 

7V-0367: LINES GP-PILOT

7V367 PILOT LINES GROUP--Part 1 of 2--Type 1
Serial No. 50W5036-Up
8J7405 Valve parts are shown on Page 228
c234488 SEBP1079
7V0367 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4578 [2] FLANGE  
  4J-0522 [1] SEAL  
2. 0T-0772 [4] BOLT  
  5P-8244 [4] WASHER  
3. 2V-3785 [1] HOSE ASSEM.  
    (Includes)
  9S-0247 H HOSE 35.43 in.(90 cm)  
4. 3S-7166 [2] SLEEVE  
5. 5S-3049 [1] STEM ASSEM. (straight)  
6. 9S-9724 [1] COUPLING ASSEM. (60 degrees)  
7. 2R-6276 [1] FITTING  
8. 2V-3814 [1] MANIFOLD  
9. 8J-7405 Y [1] VALVE GROUP (relief)  
    (Separate Illustration)
10. 2V-0041 [1] BRACKET  
11. 0S-1595 [4] BOLT  
  5P-1076 [4] WASHER  
12. 030-7948 [1] ELBOW  
  3K-0360 [1] SEAL  
13. 4V-0618 [1] HOSE ASSEM.  
    (Includes)
  9S-0671 H HOSE 76 in. (193 cm)  
14. 8S-4055 [1] COUPLING ASSEM. (straight)  
15. 3S-8606 [2] SLEEVE  
16. 8S-6391 [1] COUPLING ASSEM. (90 degrees)  
17. 2G-1544 [1] HOSE ASSEM.  
    (Includes)
  9S-0671 H HOSE 64.17 in.(163 cm)  
18. 8S-4055 [2] COUPLING ASSEM. (straight)  
19. 3S-8606 [2] SLEEVE  
20. 6S-5693 [1] TEE  
21. 6L-7008 [2] STRAP  
22. 5P-4318 [1] ELBOW  
  2M-9780 [1] SEAL  
23. 030-8189 [2] CONNECTOR  
24. 3D-2824 [3] SEAL  
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
 

#SEBP10790758
 

7V-0367: LINES GP-PILOT

7V367 PILOT LINES GROUP--Part 2 of 2--Type 1
Serial No. 50W5036-Up
c234489 SEBP1079
7V0367 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-5711 [2] PLUG  
2. 7V-0542 [2] HOSE ASSEM.  
    (Each Includes)
  2P-5943 H HOSE 76.4 in. (194 cm)  
  8S-6417 [1] COUPLING ASSEM. (straight)  
3. 1P-9919 [1] COUPLING ASSEM. (45 degrees)  
4. 4S-5414 [2] SLEEVE  
5. 7V-0345 [1] CLAMP  
6. 0S-1595 [2] BOLT  
  1D-4719 [2] NUT  
  5P-1076 [2] WASHER  
7. 7K-1181 [2] STRAP  
8. 2V-5276 [5] HOSE ASSEM.  
    (Each Includes)
  2P-5943 H HOSE 67.73 in.(171 cm)  
9. 1P-9919 [2] COUPLING ASSEM. (45 degrees)  
10. 4S-5414 [2] SLEEVE  
11. 5V-8986 [1] TUBE ASSEM.  
12. 3K-0360 [4] SEAL  
13. 8J-8796 [1] VALVE GROUP  
    (Includes)
  3K-0360 [1] SEAL  
14. 5V-8987 [1] TUBE ASSEM.  
15. 8M-0505 [1] CONNECTOR  
16. 5V-8969 [1] MANIFOLD  
17. 7D-9984 [2] ELBOW  
18. 0S-1620 [4] BOLT  
  5P-8245 [4] WASHER  
19. 7V-0491 [1] BRACKET  
20. 7V-0581 [1] HOSE ASSEM.  
    (Includes)
  2P-5943 HOSE 69.3 in.(176 cm)  
  1P-9919 [1] COUPLING ASSEM. (45 degrees)  
21. 4S-5414 [2] SLEEVE  
22. 2P-1462 [1] COUPLING ASSEM. (90 degrees)  
  H   ORDER BY THE INCH
 

#SEBP10790759
 

7V-0367: LINES GP-PILOT

7V367 PILOT LINES GROUP--Part 1 of 2--Type 2
Serial No. 50W5036-Up
8J7405 Valve parts are shown on Page 228
c300738 SEBP1079
7V0367 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4578 [2] FLANGE  
  4J-0522 [1] SEAL  
2. 0T-0772 [4] BOLT  
  5P-8244 [4] WASHER  
3. 2V-3785 [1] HOSE ASSEM.  
    (Includes)
  9S-0247 H HOSE 35.43 in.(90 cm)  
4. 3S-7166 [2] SLEEVE  
5. 5S-3049 [1] STEM ASSEM. (straight)  
6. 9S-9724 [1] COUPLING ASSEM. (60 degrees)  
7. 2R-6276 [1] FITTING  
8. 2V-3814 [1] MANIFOLD  
9. 8J-7405 Y [1] VALVE GROUP (relief)  
    (Separate Illustration)
10. 2V-0041 [1] BRACKET  
11. 0S-1595 [4] BOLT  
  5P-1076 [4] WASHER  
12. 030-7948 [1] ELBOW  
  3K-0360 [1] SEAL  
13. 8V-4980 C [1] HOSE ASSEM.  
    (Includes)
  9S-0671 H HOSE 65.7 in.(167 cm)  
14. 8S-4055 [1] COUPLING ASSEM. (straight)  
15. 3S-8606 [2] SLEEVE  
16. 8S-6391 [1] COUPLING ASSEM. (90 degrees)  
17. 2G-1544 [1] HOSE ASSEM.  
    (Includes)
  9S-0671 H HOSE 64.17 in.(163 cm)  
18. 8S-4055 [2] COUPLING ASSEM. (straight)  
19. 3S-8606 [2] SLEEVE  
20. 6S-5693 [1] TEE  
21. 6L-7008 [2] STRAP  
22. 5P-4318 [1] ELBOW  
  2M-9780 [1] SEAL  
23. 030-8189 [2] CONNECTOR  
24. 3D-2824 [3] SEAL  
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

Information:

Caterpillar Parts SIS Catalog 988B :

LINES GP-FRONT
1V-4878 LINES GP-FRONT
LINES GP-FRONT HYDRAULIC
3V-0726 LINES GP-FRONT HYDRAULIC
LINES GP-FRONT HYDRAULIC
3V-0726 LINES GP-FRONT HYDRAULIC
LINES GP-GREASE
1V-4919 LINES GP-GREASE
CONTROL VALVE GROUP
9J-4086 CONTROL VALVE GROUP
CONTROL VALVE GROUP
8J-2294 CONTROL VALVE GROUP
VALVE GP-CONTROL
8J-2292 VALVE GP-CONTROL
VALVE GP
8J-5792 VALVE GP
PILOT LINES GROUP
1V-4967 PILOT LINES GROUP
PILOT LINES GROUP
1V-4967 PILOT LINES GROUP
PILOT LINES GROUP
1V-4967 PILOT LINES GROUP
PILOT LINES GROUP
1V-4967 PILOT LINES GROUP
PILOT LINES GROUP
1V-4967 PILOT LINES GROUP
PILOT LINES GROUP
1V-4967 PILOT LINES GROUP
LINES GP-PILOT
7V-0367 LINES GP-PILOT
LINES GP-PILOT
7V-0367 LINES GP-PILOT

Truck sale:

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