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3P1191 HYDRAULIC CONTROL ARRANGEMENT--72 U.S. GALLONS PER MINUTE--DOUBLE VALVE FOR USE WITH 8C BULLDOZER AND SOLID LINK 8D RIPPER FOR D8 TRACTORS SERIAL NO. 36A4469-UP AND 46A10725-UP 173B




OPERATOR STATION

CONTROL GP-HYDRAULIC
 

#UEG0274S0020
 

3P-1191: HYDRAULIC CONTROL ARRANGEMENT

3P1191 HYDRAULIC CONTROL ARRANGEMENT--72 U.S. GALLONS PER MINUTE--DOUBLE
VALVE
FOR USE WITH 8C BULLDOZER AND SOLID LINK
8D RIPPER
FOR D8 TRACTORS SERIAL NO. 36A4469-UP AND 46A10725-UP
UEG0274S0020 UEG0274S
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Parts for your 173B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5J-3134 Y [1] BULLDOZER LINES GROUP  
  6J-1239 Y [1] TANK AND VALVE GROUP  
  7J-0612 Y [1] HYDRAULIC PUMP ASSEMBLY  
  3P-1186 Y [1] HYDRAULIC TANK MOUNTING GROUP  
  3P-1188 Y [1] IMPLEMENT LINKAGE GROUP  
  9S-8273 Y [1] PUMP LINES GROUP  
  9S-8293 Y [1] BULLDOZER AND TILT LINKAGE GROUP  
  Y   SEPARATE ILLUSTRATION
 

#UEG0274S0021
 

3P-1194: HYDRAULIC CONTROL ARRANGEMENT

3P1194 HYDRAULIC CONTROL ARRANGEMENT--72 U.S. GALLONS PER MINUTE--DOUBLE
VALVE
FOR USE WITH 8A, 8S OR 8U BULLDOZER AND SOLID
LINK 8D RIPPER
FOR D8 TRACTORS SERIAL NO. 36A4469-UP AND 46A10725-UP
UEG0274S0021 UEG0274S
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Parts for your 173B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6J-1239 Y [1] TANK AND VALVE GROUP  
  7J-0612 Y [1] HYDRAULIC PUMP ASSEMBLY  
  2P-6618 Y [1] BULLDOZER LINES GROUP  
  3P-1186 Y [1] HYDRAULIC TANK MOUNTING GROUP  
  3P-1188 Y [1] IMPLEMENT LINKAGE GROUP  
  9S-8273 Y [1] PUMP LINES GROUP  
  9S-8293 Y [1] BULLDOZER AND TILT LINKAGE GROUP  
  Y   SEPARATE ILLUSTRATION
 

#UEG0274S0022
 

3P-1193: HYDRAULIC CONTROL ARRANGEMENT

3P1193 HYDRAULIC CONTROL ARRANGEMENT--72 U.S. GALLONS PER MINUTE--SINGLE
VALVE
FOR USE WITH 8A, 8S OR 8U BULLDOZER
FOR D8 TRACTORS SERIAL NO. 36A4469-UP AND 46A10725-UP
UEG0274S0022 UEG0274S
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Parts for your 173B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6J-1240 Y [1] TANK AND VALVE GROUP  
  7J-0612 Y [1] HYDRAULIC PUMP ASSEMBLY  
  2P-6618 Y [1] BULLDOZER LINES GROUP  
  3P-1186 Y [1] HYDRAULIC TANK MOUNTING GROUP  
  9S-8273 Y [1] PUMP LINES GROUP  
  9S-8293 Y [1] BULLDOZER AND TILT LINKAGE GROUP  
  Y   SEPARATE ILLUSTRATION
 

#UEG0274S0023
 

3P-1192: HYDRAULIC CONTROL ARRANGEMENT

3P1192 HYDRAULIC CONTROL ARRANGEMENT--72 U.S. GALLONS PER MINUTE
DOUBLE VALVE
FOR USE WITH 8C BULLDOZER AND ADJUSTABLE
8D RIPPER
FOR D8 TRACTORS SERIAL NO. 36A5106-UP & 46A19392-UP
UEG0274S0023 UEG0274S
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Parts for your 173B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5J-3134 Y [1] BULLDOZER LINES GROUP  
  6J-1239 Y [1] TANK AND VALVE GROUP  
  7J-0612 Y [1] HYDRAULIC PUMP ASSEMBLY  
  3P-1186 Y [1] HYDRAULIC TANK MOUNTING GROUP  
  3P-1189 Y [1] IMPLEMENT LINKAGE GROUP  
  3P-1203 Y [1] HYDRAULIC TANK ENCLOSURE GROUP  
  9S-8273 Y [1] PUMP LINES GROUP  
  9S-8293 Y [1] BULLDOZER AND TILT LINKAGE GROUP  
  Y   SEPARATE ILLUSTRATION
 

#UEG0274S0024
 

3P-1195: HYDRAULIC CONTROL ARRANGEMENT

3P1195 HYDRAULIC CONTROL ARRANGEMENT--72 U.S. GALLONS PER MINUTE--DOUBLE VALVE
FOR USE WITH 8S OR 8U BULLDOZER AND
ADJUSTABLE 8D RIPPER
FOR D8 TRACTORS SERIAL NO. 36A5106-UP & 46A19392-UP
UEG0274S0024 UEG0274S
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Parts for your 173B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6J-1239 Y [1] TANK AND VALVE GROUP  
  7J-0612 Y [1] HYDRAULIC PUMP ASSEMBLY  
  2P-6618 Y [1] BULLDOZER LINES GROUP  
  3P-1186 Y [1] HYDRAULIC TANK MOUNTING GROUP  
  3P-1189 Y [1] IMPLEMENT LINKAGE GROUP  
  3P-1203 Y [1] HYDRAULIC TANK ENCLOSURE GROUP  
  9S-8273 Y [1] PUMP LINES GROUP  
  9S-8293 Y [1] BULLDOZER AND TILT LINKAGE GROUP  
  Y   SEPARATE ILLUSTRATION
 

#UEG0274S0025
 

1P-3693: HYDRAULIC TILT CONTROL GROUP

1P3693 HYDRAULIC TILT CONTROL GROUP--Field Installation
Serial No. 34H1-Up and 35H1-Up. For D8 Tractors Serial No. 36A4469-Up
and 46A10725-Up provided it is equipped with 6J1239 or 6J1240 Tank and Valve Group
UEG0274S0025 UEG0274S
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Parts for your 173B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    TO CONVERT A 1 VALVE ARRANGEMENT USED WITH 8A, 8S OR 8U BULLDOZER TO A 2 VALVE ARRANGEMENT USED WITH 8A, 8S OR 8U BULLDOZER & BLADE TILT CYLINDER OR TO CONVERT TO A 2VALVE ARRANGEMENT WITH 8A, 8S OR 8U BULLDOZER AND SOLIDLINK RIPPER TO A 3 VALVE ARRANGEMENT WITH 8A, 8S OR 8U BULLDOZER SOLID LINK RIPPER & BLADE TILT CYLINDER
  6J-2002 Y [1] VALVE AND COVER GROUP  
  8S-6918 Y [1] LINES GROUP  
  5J-3140 [1] GASKET-TO TANK  
  9S-8005 [1] PLUG-VALVE & COVER GROUP  
  3K-0360 [1] SEAL-PLUG  
  5J-3480 [1] TUBE ASSEMBLY TO HYDRAULIC TANK  
  6J-3600 [1] SEAL-TUBE ASSEMBLY  
  6J-3575 [1] SEAL-TUBE ASSEMBLY  
  0S-1590 [4] BOLT-TUBE ASSEMBLY TO HYDRAULIC TANK  
  3B-4506 [4] LOCKWASHER  
  6J-3575 [2] SEAL-LINES GROUP TO TILT VALVE  
  1A-1460 [1] BOLT-TUBE ASSEMBLY TO TILT VALVE  
  5J-3675 [1] ROD ASSEMBLY-BELL CRANK ASSEMBLY TO LEVER ASSEMBLY  
  3B-1915 [1] BOLT-ROD ASSEMBLY TO BELLCRANK ASSEMBLY  
  4M-0496 [1] BOLT-ROD ASSEMBLY TO LEVER ASSEMBLY  
  4M-0497 [1] NUT-BOLT  
  7S-4737 [1] PLATE ASSEMBLY-FLOOR  
  7B-3235 [1] BOLT-PLATE ASSEMBLY  
  5J-7173 [1] WASHER-BOLT  
  3B-4508 [3] LOCKWASHER  
  3P-1184 [1] FLANGE-TO COMBINING CASTING  
  4J-0519 [1] SEAL-TO COMBINING CASTING  
  0S-1585 [2] BOLT-TO COMBINING CASTING  
  030-7944 [1] ELBOW-TO FLANGE  
  3D-2824 [1] SEAL-TO FLANGE  
  3P-6163 [1] HOSE ASSEMBLY-TO FITTING AND PUMP  
  3P-6290 [1] PLATE-TO TRANSMISSION CASE  
  [1] BOLT-TO TRANSMISSION CASE  
  3B-4512 [1] LOCKWASHER-TO TRANSMISSION CASE  
  8S-0023 [2] CLIP-HOSE ASSEMBLY TO PLATE  
  8S-0023 [1] CLIP-HOSE ASSEMBLY AND CLIP  
  8S-0024 [2] CLIP-HOSE ASSEMBLY TO PLATE  
  8S-0024 [1] CLIP-HOSE ASSEMBLY AND CLIP  
  0S-1595 [2] BOLT-CLIP TO PLATE  
  3B-4508 [3] LOCKWASHER-CLIP TO PLATE & CLIP TO CLIP  
  1D-4719 [3] NUT-CLIP TO PLATE AND CLIP TO CLIP  
  7F-1906 [1] CLIP-TO HOSE ASSEMBLY SLEEVE  
  6H-1717 [1] BOLT-CLIP TO CLIP  
  9B-1006 [1] WASHER-CLIP TO PLATE  
  4D-7268 [1] CLIP-TO HOSE  
  Y   SEPARATE ILLUSTRATION
 

#UEG0274S0026
 

1P-3694: HYDRAULIC TILT CONTROL GROUP

1P3694 HYDRAULIC TILT CONTROL GROUP--Field Installation
Effective with Serial No. 34H1-Up and 35H1-Up
For D8 Tractors Serial No. 36A4469-Up and 46A10725-Up provided it is
equipped with 6J1239 Tank and Valve Group
UEG0274S0026 UEG0274S
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Parts for your 173B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    To convert from a 2 Valve Arrangement with 8S or 8U Bulldozerand Adjustable 8D Ripper to a 3 Valve Arrangement with 8S or 8U Adjustable 8D Ripper and Blade Tilt Cylinder
  6J-2002 Y [1] VALVE AND COVER GROUP  
  8S-6918 Y [1] BLADE TILT LINES GROUP  
  5J-3140 [1] GASKET--TO TANK  
  9S-8005 [1] PLUG--VALVE AND COVER GROUP  
  3K-0360 [1] SEAL--PLUG  
  6J-3600 [2] SEAL--TUBE ASSEMBLY  
  6J-3575 [1] SEAL--TUBE ASSEMBLY  
  0S-1590 [4] BOLT--TUBE ASSEMBLY TO HYDRAULIC TANK  
  3B-4506 [5] LOCKWASHER--3/8"  
  9S-3383 [1] TUBE ASSEMBLY--TILT VALVE TO HOSE ASSEMBLY  
  6J-3600 [1] SEAL--TUBE ASSEMBLY  
  1A-1460 [2] BOLT--TUBE ASSEMBLY TO TILT VALVE  
  3B-4508 [3] LOCKWASHER--1/2"  
  5J-3675 [1] ROD ASSEMBLY--BELLCRANK ASSEMBLY TO LEVER ASSEMBLY  
  3B-1915 [1] BOLT--ROD ASSEMBLY TO BELLCRANK ASSEMBLY  
  4M-0496 [1] BOLT--ROD ASSEMBLY TO LEVER ASSEMBLY  
  4M-0497 [1] NUT--BOLT  
  1D-4717 [1] NUT--BOLT  
  8S-7346 [1] FLOOR PLATE ASSEMBLY  
  [1] BOLT--PLATE ASSEMBLY  
  5J-7173 [1] WASHER--BOLT  
  5J-3480 [1] TUBE ASSEMBLY--TO HYDRAULIC TANK  
  Y   SEPARATE ILLUSTRATION
 

#UEG0274S0027
 

1P-3736: HYDRAULIC TILT CONTROL GROUP

1P3736 HYDRAULIC TILT CONTROL GROUP--Field Installation
Serial No. 34H1-Up and 35H1-Up. For D7F Tractors Serial No. 93N1-Up and
94N1-Up when it is equipped with 6J1239 or 6J1240 Tank and Valve Group
UEG0274S0027 UEG0274S
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Parts for your 173B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    TO CONVERT FROM A 1 VALVE ARRANGEMENT USED WITH BULLDOZER TOA 2 VALVE ARRANGEMENT USED WITH BULLDOZER AND BLADE TILTCYLINDER
  6J-2002 Y [1] VALVE AND COVER GROUP  
  7J-4634 Y [1] PUMP ASSEMBLY  
  9S-0446 Y [1] LINES AND LINKAGE GROUP  
  5F-3106 [1] SEAL--PUMP ASSEMBLY  
  0S-1589 [2] BOLT--PUMP ASSEMBLY  
  3B-4510 [2] LOCKWASHER--PUMP ASSEMBLY--5/8"  
  5J-3140 [1] GASKET--TO TANK  
  9S-8005 [1] PLUG--VALVE AND COVER GROUP  
  3K-0360 [1] SEAL--PLUG  
  5J-3480 [1] TUBE ASSEMBLY--TO HYDRAULIC TANK  
  6J-3600 [1] SEAL--TUBE ASSEMBLY  
  6J-3575 [1] SEAL--TUBE ASSEMBLY  
  0S-1590 [4] BOLT--TUBE ASSEMBLY TO HYDRAULIC TANK  
  3B-4506 [18] LOCKWASHER--3/8"  
  6J-3575 [2] SEAL--LINES GROUP TO TILT VALVE  
  9S-6270 [1] TUBE ASSEMBLY--TO PUMP SUCTION  
  6H-3977 [1] SEAL--TO TUBE ASSEMBLY  
  2B-0947 [1] BOLT--TUBE ASSEMBLY TO PUMP  
  1B-2886 [1] BOLT--TUBE ASSEMBLY TO PUMP  
  3B-4508 [5] LOCKWASHER--1/2"  
  9S-6796 [1] HOSE ASSEMBLY--HYDRAULIC TANK TO ELBOW  
  6J-3625 [1] SEAL--HOSE ASSEMBLY TO TANK  
  0T-0768 [4] BOLT--HOSE ASSEMBLY TO TANK  
  3B-4507 [4] LOCKWASHER--7/16"  
  6J-3600 [1] SEAL--HOSE ASSEMBLY TO ELBOW  
  1H-3305 [2] FLANGE--HOSE ASSEMBLY TO ELBOW  
  0S-1588 [4] BOLT--FLANGE TO ELBOW  
  9S-6267 [1] ELBOW--HOSE ASSEMBLY TO PUMP PRESSURE  
  6H-3600 [1] SEAL--ELBOW TO PUMP  
  0L-1143 [4] BOLT--ELBOW TO PUMP  
  9S-4191 [1] PLUG--TO ELBOW  
  3J-1907 [1] SEAL--PLUG  
  9S-6806 [1] TUBE ASSEMBLY--TO TILT VALVE  
  4J-0519 [1] SEAL--TUBE ASSEMBLY TO TILT VALVE  
  1A-1460 [2] BOLT--TUBE ASSEMBLY TO TILT VALVE  
  9M-6671 [1] SUPPORT--TO SUCTION TUBE ASSEMBLY  
  0S-1594 [1] BOLT--SUPPORT TO TUBE ASSEMBLY  
  4B-4278 [1] WASHER--BOLT  
  7S-3916 [1] CLIP--TUBE ASSEMBLY TO SUPPORT  
  7S-3919 [1] CLIP--TUBE ASSEMBLY TO SUPPORT  
  1A-2029 [1] BOLT--CLIP TO SUPPORT  
  4B-4278 [2] WASHER--BOLT  
  1D-4717 [1] NUT--BOLT  
  9S-6805 [1] HOSE ASSEMBLY--TUBE ASSEMBLY TO PUMP  
  4J-5267 [1] SEAL--HOSE ASSEMBLY TO PUMP  
  2K-0190 [2] FLANGE--HOSE ASSEMBLY TO PUMP  
  0S-1588 [4] BOLT--FLANGE TO PUMP  
  7S-4741 [1] PLATE--ASSEMBLY--FLOOR  
  7B-3235 [1] BOLT--PLATE ASSEMBLY  
  5J-7173 [1] WASHER--BOLT  
  Y   SEPARATE ILLUSTRATION
 

#UEG0274S0028
 

5J-5173: HYDRAULIC TANK AND VALVE GROUP

5J5173 HYDRAULIC TANK AND VALVE GROUP--Part 1 of 3--Type 1
Serial No. 34H1 to 34H2472 inclusive. Part of 5J5219, 5J5220 & 5S6486 Arrangements listed on Pages 4, 5 & 8
5J3263 Valve parts are shown on Pages 79 & 80. 8S9786 Complete Gasket Kit is available
c110289 UEG0274S
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Parts for your 173B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2J-2521 [1] STRAINER ASSEM.  
2. 6H-5139 [1] PLATE  
3. 7H-1447 [1] CAP  
4. 7B-6368 [1] BALL  
5. 9H-6454 [1] GASKET  
6. 6H-9361 [1] RING  
7. 4J-8265 [4] NUT  
8. 4J-8251 [1] GROMMET  
9. 4J-8252 [1] GLASS  
10. 4J-8250 [1] RETAINER  
11. 5J-3112 [1] GASKET  
12. 5J-3090 [1] PLATE  
13. 1A-2029 [70] BOLT  
14. 3B-4506 [74] LOCKWASHER  
15. 5J-3263 Y [1] RELIEF VALVE GROUP  
    (See Separate Illustration)
16. 7M-5897 [1] PLUG ASSEM.  
  2M-9780 [1] SEAL  
    (Part of 7M5897 Plug Assem.)
17. 8F-3469 [3] SEAL  
18. 5J-1584 [1] SEAL  
19. 3B-1915 [4] BOLT  
20. 5J-5786 [1] COVER  
21. 5J-2953 [1] TUBE ASSEM.  
22. 5J-5787 [1] COVER  
23. 5J-3140 [1] GASKET  
24. 4B-4278 [8] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0274S0029
 

5J-5173: HYDRAULIC TANK AND VALVE GROUP

5J5173 HYDRAULIC TANK AND VALVE GROUP--Part 2 of 3--Type 1
Serial No. 34H1 to 34H2472 inclusive
Part of 5J5219, 5J5220 & 5S6486 Arrangements listed on Pages 4, 5 & 8
c95824 UEG0274S
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Parts for your 173B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4K-1557 [1] GASKET  
2. 6F-4855 [1] SEAL  
3. 5J-1179 [1] BOLT ASSEM.  
4. 3B-9363 [1] WASHER  
5. 2J-2864 [2] PLUG  
6. 6F-5559 [2] SEAL  
7. 4K-1498 [1] COVER  
8. 8F-6711 [1] SEAL  
9. 0S-1587 [2] BOLT  
10. 3B-4508 [6] LOCKWASHER  
11. 5J-3258 [1] TUBE ASSEM.  
12. 5J-3250 [1] FLANGE  
    (Part of 5J3258 Tube Assem.)
13. 5J-2862 [1] TANK ASSEM.  
  5J-0096 [4] STUD  
14. 8M-5362 [17] BOSS  
    (Part of 5J2862 Tank Assem.)
15. 5B-9079 [1] NUT  
16. 4J-8922 [1] END  
17. 1J-4384 [2] PIN  
  3B-4615 [2] COTTER PIN  
18. 1J-8490 [1] ROD  
19. 7H-3912 [1] BUSHING  
20. 5J-3200 [1] LEVER  
  1B-8706 [1] KEY  
21. 0S-1588 [1] BOLT  
22. 1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
23. 4J-8425 [1] GASKET  
24. 3J-4407 [1] SEAL  
25. 8B-4037 [1] WASHER  
26. 7F-7983 [2] BEARING  
27. 5J-0880 [1] HOUSING  
28. 5J-3117 [1] LEVER ASSEM.  
29. 2H-5746 [1] ADAPTER  
30. 0S-1585 [4] BOLT  
31. 5J-2886 [1] TUBE ASSEM.  
 

Information:

Caterpillar Parts SIS Catalog 173B :

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