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9J7153 TANK AND VALVE GROUP--Type 1 Serial No. 28A1 to 28A11523 inclusive Tank and Filter and 9J7144 Valve parts are shown on Pages 8 through 12 173B


HYDRAULIC SYSTEM
TANK GP
FILTER GP
VALVE GP-CONTROL

HYDRAULIC CONTROL 173B HYDRAULIC CONTROL 28A
 173B HYDRAULIC CONTROL 28A00001-13500 SEBP1017 173B 28A   (1983)

HYDRAULIC SYSTEM

TANK GP
TANK & VALVE GP-HYDRAULIC
9J-7153 TANK & VALVE GP-HYDRAULIC
TANK & VALVE GP-HYDRAULIC
9J-7153 TANK & VALVE GP-HYDRAULIC
FILTER & TANK GP-HYDRAULIC
1U-1820 FILTER & TANK GP-HYDRAULIC
TANK & FILTER GP
8J-8778 TANK & FILTER GP
 

#SEBP10170020
 

9J-7153: TANK & VALVE GP-HYDRAULIC

9J7153 TANK AND VALVE GROUP--Type 1
Serial No. 28A1 to 28A11523 inclusive
Tank and Filter and 9J7144 Valve parts are shown on Pages 8 through 12
c205502 SEBP1017
9J7153 TANK & VALVE GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 173B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-8634 [1] BRACKET  
2. 0S-1621 [8] BOLT  
  4B-4280 [8] WASHER  
3. 3B-4508 [14] LOCKWASHER  
4. 1A-1460 [4] BOLT  
5. 8J-7461 [1] MANIFOLD  
6. 5H-4020 [1] COVER  
  4J-0522 [1] SEAL  
7. 1D-4572 [2] BOLT  
8. 1P-4578 [2] FLANGE  
9. 0T-0772 [4] BOLT  
  4B-4279 [4] WASHER  
10. 5K-5959 [2] SEAL  
11. 8J-8633 [1] BRACKET  
12. [1] TANK AND FILTER GROUP  
13. 9J-7144 Y [1] VALVE GROUP  
    (Separate Illustration)
  8M-3494 J [1] PLATE  
  4B-4158 [2] SCREW  
    (Mounted on top of Tank)
  J   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
 

#SEBP10170021
 

9J-7153: TANK & VALVE GP-HYDRAULIC

9J7153 TANK AND VALVE GROUP--Type 2
Serial No. 28A1 to 28A11523 inclusive
Tank and Filter and 9J7144 Valve--Pages 8 through 12C
c180436 SEBP1017
9J7153 TANK & VALVE GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 173B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-8634 [1] BRACKET  
2. 2H-3855 C [2] BOLT  
  5P-8245 C [2] WASHER  
3. 0S-1587 C [4] BOLT  
4. 8J-7461 [1] MANIFOLD  
5. 5H-4020 [1] COVER  
  4J-0522 [1] SEAL  
6. 1D-4572 [2] BOLT  
7. 1P-4578 [2] FLANGE  
8. 0T-0772 [4] BOLT  
  5P-8244 C [4] WASHER  
9. 5K-5959 [2] SEAL  
10. 8J-8633 [1] BRACKET  
11. [1] TANK AND FILTER GROUP  
12. 9J-7144 Y [1] VALVE GROUP  
    (Separate Illustration)
13. 0S-1621 C [6] BOLT  
  5P-8245 C [6] WASHER  
  8M-3494 J [1] PLATE  
  4B-4158 [2] SCREW  
    (mounted on top of tank)
  J   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP10170022
 

1U-1820: FILTER & TANK GP-HYDRAULIC

1U1820 HYDRAULIC TANK AND VALVE GROUP
Serial No. 28A11524-Up
8J8778--Page 9A, 1U1819--Page 12C-2
c181067 SEBP1017
1U1820 FILTER & TANK GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 173B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-8634 [1] BRACKET  
2. 2H-3855 [2] BOLT  
3. 0S-1587 [4] BOLT  
4. 8J-7461 [1] MANIFOLD  
5. 5H-4020 [1] COVER  
  4J-0522 [1] SEAL  
6. 1D-4572 [2] BOLT  
7. 1P-4578 [2] FLANGE  
8. 0T-0772 [4] BOLT  
  5P-8244 [4] WASHER  
9. 5K-5959 [2] SEAL  
10. 8J-8633 [1] BRACKET  
11. 8J-8778 [1] TANK AND FILTER GROUP  
12. 1U-1819 Y [1] VALVE GROUP  
    (Separate Illustration)
13. 0S-1621 [6] BOLT  
14. 5P-8245 [8] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10170023
 

8J-8778: TANK & FILTER GP

8J8778 TANK AND FILTER GROUP--Part 1
Serial No. 28A1 to 28A1970 inclusive
Part of 9J7153 Tank and Valve Group shown on Page 7
c205503 SEBP1017
8J8778 TANK & FILTER GP Parts scheme
  For full view, you need register

Parts for your 173B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [44] BOLT  
  1D-4717 [44] NUT  
  3B-4506 [44] LOCKWASHER  
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. 8J-8781 [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. 3B-4508 [5] LOCKWASHER  
14. 0S-1573 [2] BOLT  
15. 1D-4719 [2] NUT  
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. 8J-8629 [1] TANK ASSEM.  
    (Includes)
24. 1F-0748 [2] NUT (weld)  
25. 8J-6910 [6] STUD  
26. 4F-8122 [1] LUG  
27. 4F-8135 [2] WASHER  
 

#SEBP10170024
 

8J-8778: TANK & FILTER GP

8J8778 TANK AND FILTER GROUP--Part 2
Serial No. 28A1 to 28A1970 inclusive
Part of 9J7153 Tank and Valve Group shown on Page 7
c157525 SEBP1017
8J8778 TANK & FILTER GP Parts scheme
  For full view, you need register

Parts for your 173B HYDRAULIC CONTROL:

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. 9J-4862 [1] SCREEN ASSEM.  
11. 2H-6488 [2] BOLT  
  1D-4719 [2] NUT  
12. 3B-4508 [4] LOCKWASHER  
13. 1A-1460 [2] BOLT  
14. 8J-8422 [1] BASE  
  1P-3707 [2] SEAL  
15. 1A-1135 [4] BOLT  
  4B-4281 [4] WASHER  
16. 1P-4585 [2] FLANGE  
17. 8J-8436 [1] TUBE ASSEM.  
18. 8J-8428 [1] TUBE ASSEM.  
  8J-8424 [1] GASKET  
19. 6P-5391 C [1] MANIFOLD  
20. 4F-7391 [1] SEAL  
21. 9J-0750 [1] ELEMENT  
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. 6J-0468 [1] INDICATOR ASSEM.  
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. 5D-7927 [1] STRAINER ASSEM.  
  6H-9361 C [1] RING  
  C   INDICATES CHANGE
 

#SEBP10170025
 

8J-8778: TANK & FILTER GP

8J8778 TANK AND FILTER GROUP--Part 1
Serial No. 28A1971 to 28A6339 inclusive
Part of 9J7153 Tank and Valve Group shown on Page 7
c159097 SEBP1017
8J8778 TANK & FILTER GP Parts scheme
  For full view, you need register

Parts for your 173B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [44] BOLT  
  1D-4717 [44] NUT  
  3B-4506 [44] LOCKWASHER  
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. 8J-8781 [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. 3B-4508 [5] LOCKWASHER  
14. 0S-1573 [2] BOLT  
15. 1D-4719 [2] NUT  
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. 8J-8629 [1] TANK ASSEM.  
    (Includes)
24. 1F-0748 [2] NUT (weld)  
25. 8J-6910 [6] STUD  
26. 4F-8122 [1] LUG  
27. 4F-8135 [2] WASHER  
28. 5D-7994 C [1] JOINT ASSEM.  
    (Includes)
  1P-1034 [2] SEAL  
29. 3G-0335 C [1] TUBE ASSEM.  
  C   INDICATES CHANGE
 

#SEBP10170026
 

8J-8778: TANK & FILTER GP

8J8778 TANK AND FILTER GROUP--Part 2
Serial No. 28A1971 to 28A6339 inclusive
Part of 9J7153 Tank and Valve Group shown on Page 7
c167507 SEBP1017
8J8778 TANK & FILTER GP Parts scheme
  For full view, you need register

Parts for your 173B HYDRAULIC CONTROL:

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 C [1] SCREEN ASSEM.  
11. 2H-6488 [2] BOLT  
  1D-4719 [2] NUT  
12. 4B-4280 C [4] WASHER  
13. 1A-1460 [2] BOLT  
14. 8J-8422 [1] BASE  
  1P-3707 [2] SEAL  
15. 1A-1135 [4] BOLT  
  4B-4281 [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 C [1] ELEMENT ASSEM.  
    -OR-
  3G-3448 CH [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. 6J-0468 [1] INDICATOR ASSEM.  
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. 5D-7927 [1] STRAINER ASSEM.  
  6H-9361 [1] RING  
34. 1P-5763 [2] FLANGE  
35. 2B-0858 [1] PLUG  
  C   INDICATES CHANGE
  H   NOT PART OF 8J8778 TANK & FILT
 

#SEBP10170027
 

8J-8778: TANK & FILTER GP

8J8778 TANK AND FILTER GROUP--Part 1
Serial No. 28A6340-Up
Part of 9J7153 and 1U1820 Tank and Valve
c180768 SEBP1017
8J8778 TANK & FILTER GP Parts scheme
  For full view, you need register

Parts for your 173B HYDRAULIC CONTROL:

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
 

#SEBP10170028
 

8J-8778: TANK & FILTER GP

8J8778 TANK AND FILTER GROUP--Part 2
Serial No. 28A6340-Up. Part of 9J7153 & 1U1820 Tank and Valve
c180769 SEBP1017
8J8778 TANK & FILTER GP Parts scheme
  For full view, you need register

Parts for your 173B HYDRAULIC CONTROL:

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
 

#SEBP10170029
 

9J-7144: VALVE GP-CONTROL

9J7144 BULLDOZER LIFT AND TILT CONTROL VALVE GROUP--Part 1 of 3
Serial No. 28A1 to 28A2152 inclusive. Part of 9J7153 Tank and Valve Group shown on Page 7
9J1281 Housing parts are shown on Page 13
c205505 SEBP1017
9J7144 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 173B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-7342 [1] BOLT  
  9J-8583 [1] WASHER  
2. 8J-7467 [1] HOUSING  
3. 9S-8004 [3] PLUG  
  3J-1907 [3] SEAL  
4. 8J-7501 [1] VALVE GROUP  
  6J-1038 [2] SEAL  
5. 9J-5756 [1] SPRING  
6. 9S-4180 [1] PLUG  
  4J-7533 [1] SEAL  
7. 0T-0768 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
8. 2M-4453 [1] SEAL  
9. 5P-2645 [1] ELBOW  
  8S-4950 [1] CAP  
  3J-7354 [1] SEAL  
10. 9J-6491 [3] SEAL  
11. 1J-9671 [1] SEAL  
12. 9S-8003 [1] PLUG  
  9J-3947 [1] RETAINER  
  5P-4933 [1] SEAL  
  2D-6642 [1] BALL  
13. 9J-1281 Y [1] HOUSING GROUP  
    (Separate Illustration)
14. 1H-8720 [2] SEAL  
15. 8J-7436 [1] VALVE GROUP  
16. 8J-7343 [1] RETAINER  
17. 4J-4790 [1] SPRING  
18. 8J-7464 [1] RETAINER  
19. 8J-7317 [1] BODY  
  Y   SEPARATE ILLUSTRATION
 

Information:

Specifications
Hydraulic Tank And Filter<BR> 8J8778 (173 &amp; 183), 8J8779 (193)
173, 183, 193 HYDRAULIC CONTROLS
Disassembly and Assembly
Dozer Control Valve
173, 183, 193 HYDRAULIC CONTROLS
Pilot Valve Group
173, 183, 193 HYDRAULIC CONTROLS
Ripper Control Valve
173, 183, 193 HYDRAULIC CONTROLS
Hydraulic Filter
173, 183, 193 HYDRAULIC CONTROLS
Hydraulic Tank
173, 183, 193 HYDRAULIC CONTROLS

Caterpillar Parts SIS Catalog 173B :

9G-7929 CONTROL AR-HYDRAULIC
9G-7926 CONTROL AR-HYDRAULIC
9G-7925 CONTROL AR-HYDRAULIC
6P-4892 HYDRAULIC CONTROL AR
6P-8671 HYDRAULIC CONTROL ARRANGEMENT
9G-7930 CONTROL AR-HYDRAULIC
9G-7928 CONTROL AR-HYDRAULIC
9G-7927 CONTROL AR-HYDRAULIC
TANK & VALVE GP-HYDRAULIC
9J-7153 TANK & VALVE GP-HYDRAULIC
FILTER & TANK GP-HYDRAULIC
1U-1820 FILTER & TANK GP-HYDRAULIC
TANK & FILTER GP
8J-8778 TANK & FILTER GP
8J-8778 TANK & FILTER GP
TANK & FILTER GP
8J-8778 TANK & FILTER GP
8J-8778 TANK & FILTER GP
TANK & FILTER GP
8J-8778 TANK & FILTER GP
8J-8778 TANK & FILTER GP

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