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1U1819 BULLDOZER LIFT AND TILT CONTROL VALVE GROUP-PART 1 OF 3 PART UF 1U1820 HYDRAULIC TANK AND VALVE GROUP SHOWN ON PAGE 226 1U1818 LEVER HOUSING & 3G8628 VALVE PARTS ARE SHOWN ON PAGE 232 & 233 D7G




HYDRAULIC SYSTEM

VALVE GP-CONTROL
 

#SEBP14250330
 

1U-1819: VALVE GP-CONTROL

1U1819 BULLDOZER LIFT AND TILT CONTROL VALVE GROUP-PART 1 OF 3
PART UF 1U1820 HYDRAULIC TANK AND VALVE GROUP SHOWN ON PAGE 226
1U1818 LEVER HOUSING & 3G8628 VALVE PARTS ARE SHOWN ON PAGE 232 & 233
c305942 SEBP1425
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-5766 [1] BOLT  
2. 8J-7467 [1] HOUSING  
3. 9S-8004 [1] PLUG-O-RING  
  3J-1907 [1] SEAL  
4. 3G-8628 Y [1] VALVE GP  
5. 6J-1038 [3] SEAL-O-RING  
6. 8J-7317 [1] BODY-VALVE  
7. 0T-0768 [4] BOLT  
  5P-8244 [4] WASHER  
8. 2M-4453 [1] SEAL-O-RING  
9. 6K-9194 [1] ELBOW  
  3J-7354 [1] SEAL-O-RING  
10. 9J-6491 [2] SEAL-O-RING  
11. 3G-8148 [2] RETAINER  
12. 3G-9182 [1] SPRING  
13. 1U-1818 Y [1] HOUSING GP-LEVER  
14. 1H-8720 [2] SEAL-O-RING  
15. 3G-3283 [1] VALVE GP  
16. 3G-8149 [1] RETAINER  
17. 7J-1592 [1] COVER  
18. 0S-1621 [2] BOLT  
19. 4J-0523 [1] SEAL-O-RING  
20. 1D-4566 [4] BOLT  
21. 5P-8245 [4] WASHER  
22. 030-3978 [1] CONNECTOR  
  Y   SEPARATE ILLUSTRATION
 

#SEBP14250331
 

1U-1819: VALVE GP-CONTROL

1U1819 BULLDOZER LIFT AND TILT CONTROL VALVE GROUP-PART 2 OF 3
PART OF 1U1820 HYDRAULIC TANK & VALVE GROUP SHOWN ON PAGE 226
c181069 SEBP1425
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-1999 [2] SEAT  
2. 3D-2891 [2] BALL  
3. 5H-6005 [2] SEAL  
4. 0S-1571 [4] BOLT  
5. 0S-1594 [3] BOLT  
6. 1P-4578 [6] FLANGE  
7. 3H-5368 [12] BOLT  
  5P-8244 [12] WASHER  
8. 8J-7349 [2] VALVE  
9. 2N-7029 [2] SPRING  
10. 4J-8996 [2] SEAL  
11. 8J-7366 [2] PLUG  
12. 2A-4639 [9] BOLT  
13. 6K-3607 [1] CONNECTOR  
  2M-9780 [1] SEAL  
14. 9J-5753 [2] SPRING (inner)  
15. 9J-5754 [2] SPRING (outer)  
16. 3G-1258 [2] RETAINER  
17. 9S-4191 [2] PLUG  
18. 3J-1907 [8] SEAL  
19. 1P-4577 [6] FLANGE  
20. 0S-1588 [12] BOLT  
21. 5M-2894 [12] WASHER  
22. 9S-8004 [6] PLUG  
23. 5J-1389 [2] SPRING  
 

#SEBP14250332
 

1U-1819: VALVE GP-CONTROL

1U1819 BULLDOZER LIFT AND TILT CONTROL VALVE GROUP-PART 3 OF 3
PART OF 1U1820 HYDRAULIC TANK & VALVE GROUP SHOWN ON PAGE 226
c305943 SEBP1425
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-9749 [1] SEAL  
2. 5J-4664 [1] SPRING  
3. 9J-6491 [1] SEAL  
4. 8J-7466 [1] SEAT  
5. 9J-4029 [1] VALVE  
6. 8J-7360 [1] PLUG  
  2S-4078 [1] SEAL  
7. 1L-4418 [1] SPRING  
8. 3G-3475 [2] SPRING  
9. 3G-8710 [2] PLUG  
  7M-8485 [2] SEAL  
10. 3G-8711 [2] VALVE  
11. 3G-8415 [2] COVER  
  4J-0522 [4] SEAL  
12. 4J-8997 [2] SEAL  
13. 9J-5498 [1] SPRING (outer)  
  9J-5499 [1] SPRING (inner)  
14. 4J-0523 [2] SEAL  
15. 3S-9233 [1] SEAL  
16. 8J-7462 [1] SEAT  
17. 1J-8497 [2] VALVE  
18. 2J-6089 [2] SPRING  
19. 6J-1311 [2] ROD  
20. 5F-1678 [2] SEAL  
21. 3J-3429 [2] PLUG  
22. 3J-7470 B [4] SHIM .048 in.(1.22 mm) thick  
  3J-7473 B [12] SHIM .005 in.(1.27 mm) thick  
23. 5P-7892 [1] BOLT  
  B   USE AS REQUIRED
 

#SEBP14250333
 

8J-8778: TANK & FILTER GP

8J8778 FILTER AND TANK GROUP-PART 1
PART OF 1U1820 HYDRAULIC TANK & VALVE GROUP SHOWN ON PAGE 226
c180768 SEBP1425
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-2029 C [44] BOLT  
  4J-8265 C [44] NUT  
2. 8J-7409 [1] GASKET  
3. 8J-8626 [1] COVER ASSEM.  
    (Includes)
4. 8J-6910 [6] STUD  
5. 4J-8265 [12] NUT  
6. 7B-3039 [1] SPRING  
7. 1U-2827 C [1] GUIDE  
8. 8J-8783 [1] VALVE  
9. 8M-4436 [1] SEAL  
10. 8J-8782 [1] BODY  
11. 9J-7031 [1] PLUG  
  5M-2057 [1] SEAL  
12. 0S-1585 [2] BOLT  
13. 2M-0849 C [3] WASHER  
14. 0S-1573 [2] BOLT  
15. 1K-6872 C [2] LOCKNUT  
16. 8J-8438 [2] PLATE  
17. 4F-7390 [1] SEAL  
18. 8J-8437 [1] BLOCK  
19. 0S-1595 [1] BOLT  
20. 9J-3473 [1] BOSS  
21. 9S-4185 [1] PLUG  
  3K-0360 [1] SEAL  
22. 4F-8946 [1] SEAL  
23. 3G-5500 C [1] TANK ASSEM.  
    (Includes)
24. 1F-0748 [2] NUT (weld)  
25. 8J-6910 [6] STUD  
26. 4F-8122 [1] LUG  
27. 5D-7994 [1] JOINT ASSEM.  
    (Includes)
  1P-1034 [2] SEAL  
28. 3G-0335 [1] TUBE ASSEM.  
29. 5P-8245 C [2] WASHER  
  C   INDICATES CHANGE
 

#SEBP14250334
 

8J-8778: TANK & FILTER GP

8J8778 FILTER AND TANK GROUP-PART 2
PART OF 1U1820 HYDRAULIC TANK & VALVE GROUP SHOWN ON PAGE 226
c180769 SEBP1425
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-9782 [1] BALL  
2. 6H-5139 [1] PLATE  
3. 9H-6454 [1] GASKET  
4. 7H-1447 [1] CAP  
5. 8J-6913 [1] RETAINER  
6. 4J-8252 [1] GLASS  
7. 4J-8251 [1] GROMMET  
8. 9S-4191 [3] PLUG  
  3J-1907 [3] SEAL  
9. 8J-8468 [1] VALVE  
10. 3G-3267 [1] SCREEN ASSEM.  
11. 2H-6488 [2] BOLT  
  1K-6872 C [2] LOCKNUT  
12. 5P-8245 C [4] WASHER  
13. 6V-0314 C [2] BOLT  
14. 8J-8422 [1] BASE  
  1P-3707 [2] SEAL  
15. 1A-1135 [4] BOLT  
  5P-8247 C [4] WASHER  
16. 1P-4585 [2] FLANGE  
17. 8J-8436 [1] TUBE ASSEM.  
18. 3G-0333 [1] TUBE ASSEM.  
  8J-8424 [1] GASKET  
19. 6P-5391 [1] MANIFOLD  
20. 4F-7391 [1] SEAL  
21. 9J-5461 [1] ELEMENT ASSEM.  
    -OR-
  3G-3448 H [1] ELEMENT (Fire Resistant Fluid)  
22. 5L-5032 [1] SEAL  
23. 9J-4994 [1] SPACER  
24. 003-2770 [1] SEAL  
25. 8J-8423 [1] COVER  
26. 8F-9206 [1] SEAL  
27. 1J-6309 [1] SPACER  
28. 1P-5763 [2] FLANGE  
29. 8J-8322 [1] RING  
30. 9J-2914 [1] SPACER  
31. 8J-8443 [1] SPRING  
32. 8J-8439 [1] BOLT  
  1D-4720 [1] NUT  
33. 3G-7250 [1] STRAINER ASSEM.  
  6H-9361 [1] RING  
  C   INDICATES CHANGE
  H   NOT PART OF 8J8778 TANK & FILTER GROUP
 

#SEBP14250335
 

1U-1818: HOUSING GP-LEVER

1U1818 LEVER HOUSING GROUP
PART OF 1U1819 VALVE GROUP SHOWN ON PAGE 227
c234370 SEBP1425
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-0791 [1] HOUSING  
2. 5J-3241 [1] BEARING  
3. 9J-1302 [1] SHAFT  
4. 1B-8707 [2] KEY  
5. 7J-2596 [1] COVER  
  3J-5552 [1] GASKET  
6. 4B-3388 [4] BOLT  
  9M-1974 [4] WASHER  
7. 2A-4996 [1] BOLT  
8. 3J-7582 [1] LEVER  
9. 2K-5830 [1] BEARING  
10. 2J-8333 [1] SEAL  
11. 1U-1817 [1] LEVER  
12. 0S-1585 [1] BOLT  
 

#SEBP14250336
 

3G-8628: VALVE GP

3G8628 VALVE GROUP
PART OF 1U1819 VALVE GROUP SHOWN ON PAGE 227
c231023 SEBP1425
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-5756 [1] SPRING  
2. 9S-8004 [4] PLUG  
3. 3J-1907 [5] SEAL  
4. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
5. 9S-4180 [3] PLUG  
  4J-7533 [3] SEAL  
6. 5P-6719 [1] PLUG  
7. 4J-9535 [1] SEAL  
8. 3G-8463 [1] VALVE ASSEM.  
9. 6J-3134 [1] SEAL  
 

#SEBP14250337
 

3G-1773: VALVE GP-CONTROL

3G1773 CONTROL VALVE GROUP-RIPPER
PART OF 3P4011,3P4014,3P4015,9G7924,9G7927 & 9G7928 HYDRAULIC CONTROL
ARRANGEMENTS LISTED ON PAGES 217, 219, 220 & 222. 3G1772 VALVE PARTS
ARE SHOWN ON PAGE 236. AN ATTACHMENT
c213196 SEBP1425
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1588 [12] BOLT  
2. 4B-4278 [16] WASHER  
3. 1P-4577 [8] FLANGE  
4. 1P-4578 [2] FLANGE  
5. 3H-5368 [4] BOLT  
  4B-4279 [4] WASHER  
6. 3G-1772 H [1] VALVE GROUP  
7. 9J-3866 [1] ADAPTER  
  4J-0520 [1] SEAL  
8. 0L-1143 [4] BOLT  
9. 3G-0596 [2] RETAINER  
10. 9J-2916 [2] HOUSING  
11. 7F-9414 [2] SPRING  
12. 7H-0696 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
13. 4J-0525 [2] SEAL  
14. 0S-1591 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
15. 8J-8496 [1] PLATE  
16. 4J-0522 [3] SEAL  
  H   SEPARATE ILLUSTRATION
 

#SEBP14250338
 

8J-7489: VALVE GP

8J7489 VALVE GROUP-UNIT TEST BLADE TILT & RIPPER
PART OF 3P4014,3P4015,9G7927 & 9G7928 HYDRAULIC CONTROL ARRANGEMENTS
LISTED ON PAGES 219 & 222. 8J7494 & 8J7499 VALVE PARTS ARE SHOWN ON
PAGES 236 & 237. AN ATTACHMENT
c218698 SEBP1425
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-3108 [9] SEAL  
2. 6J-3134 [3] SEAL  
3. 8J-1699 [6] SEAL  
4. 8J-7498 [1] MANIFOLD  
5. 3H-3243 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
6. 9S-8002 [2] PLUG  
  3J-7354 [2] SEAL  
7. 8J-7499 Y [1] VALVE GROUP  
8. 8J-7494 Y [1] VALVE GROUP  
    (Separate Illustration)
9. 8J-7497 [1] MANIFOLD  
10. 9S-8001 [4] PLUG  
  4J-7533 [4] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP14250339
 

8J-7488: VALVE GP

8J7488 VALVE GROUP-UNIT TEST BLADE TILT
PART OF 3P4012,3P4013,9G7925 & 9G7926 HYDRAULIC CONTROL ARRANGEMENTS
LISTED ON PAGES 218 & 221. 8J7494 VALVE PARTS ARE SHOWN ON PAGE 236
AN ATTACHMENT
c230074 SEBP1425
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-7494 Y [ 1] VALVE GROUP  
2. 8J-1699 [ 4] SEAL  
3. 9S-8001 [ 4] PLUG  
  4J-7533 [ 4] SEAL  
4. 5P-3108 [ 6] SEAL  
5. 6J-3134 [ 2] SEAL  
6. 8J-7497 [ 1] MANIFOLD  
7. 9S-8002 [ 2] PLUG  
  3J-7354 [ 2] SEAL  
8. 8J-7498 [ 1] MANIFOLD  
9. 1F-5842 [ 3] BOLT  
    Separate Illustration
 

Information:

Tool Operating Manual
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Magazine

Caterpillar Parts SIS Catalog D7G :

Truck sale:

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