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PRESSURE CONTROL VALVE (8P7791 N/S) Part of Transmission Hydraulic Control Note: For Field Replacement order 8P7790 Valve shown on Page 101 572G


POWER TRAIN
VALVE GP
LINES GP-POWER TRAIN OIL
SCREEN GP
FILTER GP
VALVE GP-RELIEF
PUMP GP
DRIVE GP-FINAL

PIPELAYER 572G PIPELAYER 8PC
 572G PIPELAYER 8PC00001-UP (MACHINE) POWERED BY 3306 ENGINE XEBP9738 572G 8PC   (1990)

POWER TRAIN

VALVE GP
VALVE GP-SELECTOR
1P-6591 VALVE GP-SELECTOR
VALVE GP-PRESSURE CONTROL
8P-7791 VALVE GP-PRESSURE CONTROL
VALVE GP-PRESSURE CONTROL
8P-7790 VALVE GP-PRESSURE CONTROL
 

#XEBP97380120
 

8P-7791: VALVE GP-PRESSURE CONTROL

PRESSURE CONTROL VALVE (8P7791 N/S)
Part of Transmission Hydraulic Control
Note: For Field Replacement order
8P7790 Valve shown on Page 101
c210775 XEBP9738
8P7791 VALVE GP-PRESSURE CONTROL Parts scheme
  For full view, you need register

Parts for your 572G PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2M-7041 [1] SLUG  
2. 1P-8612 [1] STOP  
3. 9M-2025 [1] SPOOL  
4. 3P-0394 [1] SPRING  
5. 8S-9198 [1] PISTON  
6. 5M-7915 [4] SPACER 0.77 mm(.030 in.) thick  
  5M-7914 [3] SPACER 0.26 mm(.010 in.) thick  
7. 8M-5248 [3] SEAL  
8. 9S-2753 [1] COVER  
9. 3P-0391 [1] VALVE  
10. 1P-9665 [1] RETAINER  
11. 6D-3036 [2] DOWEL  
12. 8M-8132 [1] SPRING  
13. 6P-4711 [1] SPOOL ASSEM.  
    (Includes)
14. 6P-8848 [1] PLUNGER  
15. 9H-2367 [1] SPRING  
16. 6P-4717 [1] SLEEVE  
17. 2M-8191 [1] RING  
18. 1P-8573 [1] COVER  
19. 0S-1594 [7] BOLT  
20. 5M-6214 [2] PLUG  
 

#XEBP97380121
 

8P-7790: VALVE GP-PRESSURE CONTROL

8P7790 PRESSURE CONTROL VALVE GROUP
-Field Replacement
c210776 XEBP9738
8P7790 VALVE GP-PRESSURE CONTROL Parts scheme
  For full view, you need register

Parts for your 572G PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [9] BOLT  
2. 5M-2894 [2] WASHER  
3. 8M-4433 [1] SEAL  
4. 1P-9666 [1] COVER  
5. 9M-2025 [1] SPOOL  
6. 3P-0394 [1] SPRING  
7. 8S-9198 [1] PISTON  
8. 8M-5248 [3] SEAL  
9. 5M-7914 [3] SPACER .254 mm(.010 in.) thick  
  5M-7915 [4] SPACER .914 mm(.036 in.) thick  
10. 9S-2753 [1] COVER  
11. 3P-0391 [1] VALVE  
12. 6D-3036 [2] DOWEL  
13. 1P-9665 [1] RETAINER  
14. 8M-8132 [1] SPRING  
15. 6P-4711 [1] SPOOL ASSEM.  
    (Includes)
16. 6P-8848 [1] PLUNGER  
17. 9H-2367 [1] SPRING  
18. 6P-4717 [1] SLEEVE  
19. 2M-8191 [1] RING  
20. 1P-8573 [1] COVER  
21. 2M-7041 [1] SLUG  
22. 1P-8612 [1] STOP  
  5M-6214 H [2] PLUG  
  4B-9880 H [2] BALL  
  H   NOT SHOWN
 

#XEBP97380122
 

6P-4744: LINES GP-TRANSMISSION OIL

TRANSMISSION OIL LINES (6P4744 N/S)-Part 1 of 2
Filter parts are shown on Page 104
c164987 XEBP9738
6P4744 LINES GP-TRANSMISSION OIL Parts scheme
  For full view, you need register

Parts for your 572G PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6P-6979 [1] HOSE ASSEM.  
    (Includes)
  5P-0181 H HOSE 197 cm(77.56 in.)  
2. 3S-8503 [1] STEM ASSEM. (short)  
3. 5P-3923 [1] STEM ASSEM. (long)  
4. 3S-7252 [2] SLEEVE  
5. 8P-7378 [1] HOSE ASSEM. 58.40 cm(22.99 in.)  
6. 1M-8625 [1] GUIDE ASSEM.  
7. 6P-9003 [1] PLUNGER ASSEM.  
8. 3S-1741 Y [1] FILTER GROUP  
    (Separate Illustration)
9. 8M-4987 [8] SEAL  
10. 4S-0417 [1] ELBOW  
11. 0S-1588 [28] BOLT 3.18 cm(1.25 in.) long  
12. 0T-0573 [2] BOLT 6.99 cm(2.75 in.) long  
13. 1D-4717 [4] NUT  
14. 1P-4576 [4] FLANGE  
15. 4B-4278 [24] WASHER  
16. 4B-4043 [1] BOLT  
  3B-4510 [1] LOCKWASHER  
17. 3P-0574 [1] CLIP (slot)  
  3P-0572 [1] CLIP (tab)  
18. 7K-1401 [1] CLIP  
  7K-1402 [1] BRACKET  
19. 3S-2093 [1] STRAP  
20. 1A-2029 [4] BOLT  
21. 3B-1915 [2] BOLT 3.48 cm(1.375 in.) long  
22. 1V-0458 [1] CLIP  
23. 9M-4584 [1] CONNECTOR  
  2M-9780 [1] SEAL  
24. 1P-4577 [8] FLANGE  
25. 2P-9909 [1] HOSE ASSEM. 58.9 cm.(23.2 in.)  
26. 2P-9880 [1] HOSE ASSEM. 109.7 cm(43.2 in.)  
27. 2P-9910 [1] HOSE ASSEM. 141.2 cm(55.6 in.)  
28. 3P-9136 [1] ELBOW  
29. 9F-5940 [1] GASKET  
30. 8P-4887 [1] TUBE (pinion sprayer-r.h.)  
31. 8M-4988 [2] SEAL  
32. 0T-0102 [2] BOLT  
33. 9S-6390 [1] TUBE (pinion sprayer-l.h.)  
34. 8B-6127 [2] CLIP  
35. 3B-4506 [18] LOCKWASHER  
  H   ORDER BY THE CENTIMETRE
  Y   SEPARATE ILLUSTRATION
 

#XEBP97380123
 

6P-4744: LINES GP-TRANSMISSION OIL

TRANSMISSION OIL LINES (6P4744 N/S)-Part 2 of 2
9P2201 Valve, 2P9239 Pump and 9M8669 Screen parts
are shown on Pages 104, 105and 106
c165748 XEBP9738
6P4744 LINES GP-TRANSMISSION OIL Parts scheme
  For full view, you need register

Parts for your 572G PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9F-0825 C [1] PLUG  
  0L-1124 [1] GASKET  
2. 1S-2265 [1] SPOUT  
3. 3B-7259 [1] ELBOW  
4. 3S-8665 [1] CLIP  
5. 3P-1255 [1] HOSE ASSEM. 104.1 cm(41 in.)  
6. 0T-0573 BOLT  
7. 3B-4506 [12] LOCKWASHER  
8. 030-7942 [1] ELBOW  
9. 033-6042 [3] SEAL  
10. 9P-2201 Y [1] VALVE GROUP  
    (Separate Illustration)
  8M-5127 [1] SEAL  
11. 030-7947 [2] ELBOW  
12. 2P-4026 [1] TUBE ASSEM.  
13. 5K-9235 [1] ELBOW  
14. 1A-2029 [4] BOLT  
15. 2P-9239 Y [1] PUMP GROUP  
    (Separate Illustration)
16. 9S-6391 [1] ELBOW  
  8M-4436 [2] SEAL  
17. 9M-8669 Y [1] SCREEN GROUP  
    (Separate Illustration)
18. 6P-4052 [1] BASE  
19. 1P-4582 [4] FLANGE  
20. 0S-1585 [8] BOLT  
21. 0S-1588 [3] BOLT  
22. 7F-6289 [1] ELBOW  
23. 3P-6151 [1] HOSE ASSEM. 114.3 cm(45 in.)  
24. 7B-1598 [1] CLIP  
25. 4B-4278 [1] WASHER  
26. 6P-4856 [1] HOSE ASSEM.  
  8M-4390 [1] SEAL  
27. 8M-5252 [1] SEAL  
28. 0S-1594 [2] BOLT  
29. 4F-5640 [1] GASKET  
30. 1S-9353 [1] COVER  
31. 4B-4280 [8] WASHER  
32. 4H-6112 [1] BREATHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#XEBP97380124
 

9M-8669: SCREEN GP-MAGNETIC

9M8669 MAGNETIC SCREEN GROUP
Part of Transmission Oil Lines
j3174e XEBP9738
9M8669 SCREEN GP-MAGNETIC Parts scheme
  For full view, you need register

Parts for your 572G PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3D-2871 [4] STUD  
  1D-4717 [4] NUT  
  3S-3439 [1] COVER  
  5F-0149 [2] SEAL  
  3S-3440 [1] SPRING WASHER  
  8M-7166 [1] HOUSING  
  3S-3875 [1] SCREEN  
  9M-2877 [1] TUBE ASSEM.  
  8M-7160 [4] MAGNET  
    (Part of Tube Assem. 2S164)
  2S-1641 [1] TUBE ASSEM.  
  2M-4779 [4] STUD (45.7 mm long)  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
 

#XEBP97380125
 

3S-1741: FILTER GP

TRANSMISSION AND STEERING CLUTCH FILTER (3S1741 N/S)
Part of Transmission Oil Lines
j127715e XEBP9738
3S1741 FILTER GP Parts scheme
  For full view, you need register

Parts for your 572G PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-0788 [1] HOUSING ASSEM.  
2. 3D-2871 [4] STUD (PART OF 05S788 ASSEM.)  
3. 3S-1748 [1] RETAINER ASSEM.  
4. 3F-7514 [1] PIN  
5. 4S-7648 [1] WASHER  
6. 4S-7647 [1] VALVE  
7. 0S-1595 [4] BOLT  
8. 9S-7227 [1] COVER ASSEM.  
  2S-9694 [1] PIN (PART OF 9S7227 ASSEM.)  
9. 2H-9247 [1] SEAL  
10. 4H-1790 [1] SPRING  
11. 4S-8975 [1] TUBE  
12. 4J-6064 [1] ELEMENT ASSEM. (Disposable)  
13. 3S-1751 [1] SEAL  
14. 4S-5858 [1] PLUG ASSEM.  
15. 7M-8485 [1] SEAL (PART OF 4S5858 ASSEM.)  
16. 9M-4685 [1] SPRING  
17. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
 

#XEBP97380126
 

9P-2201: VALVE GP-RELIEF

9P2201 RELIEF VALVE GROUP
Part of Transmission Oil Lines
j14260e XEBP9738
9P2201 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 572G PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4M-5912 [1] SPRING  
2. 7M-1397 [2] SPACER (0.9mm Thick)  
  5M-3492 [2] SPACER (0.25mm Thick)  
3. 8M-8627 [1] SPRING  
4. 9M-2058 [1] STOP  
5. 8M-5254 [6] SEAL  
6. 5M-9622 [1] SPACER (1.6mm Thick)  
  5M-9623 [1] SPACER (0.9mm Thick)  
  5M-9624 [1] SPACER (0.25mm Thick)  
7. 7M-1345 [1] COVER  
8. 0S-1591 [3] BOLT  
9. 3B-4506 [7] LOCKWASHER  
10. 7M-8499 [1] SPRING  
11. 7B-3028 [1] SCREW  
  [1] PLATE  
12. 1K-8362 [1] SPOOL  
13. 9S-4191 [2] PLUG  
  3J-1907 [2] SEAL  
14. 3P-2755 [1] SPOOL ASSEM.  
15. 1S-2121 [1] PLUNGER  
16. 4M-2381 [1] SPRING  
17. 3D-8317 [1] RING  
18. 8M-1013 [1] RETAINER  
19. 3P-0362 [1] HOUSING  
20. 2M-7041 [1] SLUG  
21. 2M-1656 [2] COVER  
22. 0S-1594 [4] BOLT  
23. 7M-5814 [1] SPACER  
 

#XEBP97380127
 

2P-9239: PUMP GP-GEAR

2P9239 OIL PUMP GROUP
Part of Transmission Oil Lines
j9356e XEBP9738
2P9239 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 572G PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-0983 [1] COVER ASSEM.  
2. 5M-1995 [2] BEARING  
3. 2P-9234 [1] GEAR (8 Teeth)  
4. 2P-9235 [1] SEAL  
5. 5S-6622 [1] SEAL  
6. 8M-5252 H [1] SEAL  
7. 2D-8009 [2] SEAL  
8. 2P-9237 [1] BODY ASSEM.  
  8M-8489 [4] DOWEL  
9. 0T-0573 [1] BOLT  
10. 3S-0004 [6] WASHER  
11. 3P-0366 [1] MANIFOLD ASSEM.  
12. 5M-1995 [2] BEARING  
13. 9S-4182 [1] PLUG  
  3J-7354 [1] SEAL  
14. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
15. 0T-0065 [4] BOLT  
16. 8S-9191 [1] BOLT  
  H   NOT PART OF 2P9239 PUMP GROUP
 

#XEBP97380128
 

4Y-0988: FINAL DRIVE

4Y988 FINAL DRIVE-PART 1 OF 3
j20576e XEBP9738
4Y0988 FINAL DRIVE Parts scheme
  For full view, you need register

Parts for your 572G PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-7527 [2] FLANGE  
2. 5M-1998 [2] DRUM  
3. 1K-6705 [2] BOLT  
4. 5M-1993 [2] LOCK  
5. 0T-0030 [2] NUT  
  5M-1996 [2] GASKET  
6. 5P-7143 [2] SEAL GROUP  
  5P-7145 [2] RING  
7. 0S-1585 [14] BOLT  
  5P-8245 [14] WASHER  
8. 0S-1589 [24] BOLT  
  4D-3704 C [24] WASHER  
9. 9P-0620 [2] CAGE  
10. 2M-4537 [2] DOWEL  
11. 0L-1026 [4] PLUG  
12. 1M-5156 [2] DOWEL  
13. 9S-6875 [2] PINION (12 Teeth)  
14. 2P-2811 [4] RACE (Inner)  
15. 1M-8776 [4] RACE AND ROLLER ASSEM.  
16. 7B-3235 [16] BOLT  
  5M-6646 [4] LOCK  
  5M-6647 [4] LOCK  
17. 5H-3262 [2] DOWEL  
18. 9S-4829 [2] RACE (Inner)  
19. 3S-9669 [2] RACE AND ROLLER ASSEM.  
20. 9S-6874 [2] GEAR AND PINION (47 & 12 Teeth)  
21. 3S-9669 [2] RACE AND ROLLER ASSEM.  
22. 9S-4829 [2] RACE  
23. 4S-5017 [2] CAGE  
24. 3F-1953 [2] DOWEL  
25. 2B-7557 [6] CORK  
26. 2B-2994 [6] DOWEL  
  C   INDICATES CHANGE
 

#XEBP97380129
 

4Y-0988: FINAL DRIVE

FINAL DRIVE (4Y988 N/S) -- Part 2 of 3
j26768e XEBP9738
4Y0988 FINAL DRIVE Parts scheme
  For full view, you need register

Parts for your 572G PIPELAYER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-7862 [2] RING  
2. 2B-7906 [2] PIN  
3. 2S-6400 [2] CONE  
4. 2S-6401 [2] CUP  
5. 6P-2346 [2] HUB  
6. 6B-4598 [32] BOLT  
  3B-1472 [16] LOCK  
  6B-6682 [32] NUT  
7. 2S-3946 [2] GEAR (52 Teeth)  
8. 6P-7639 [2] GASKET  
9. 7T-0119 [2] SUPPORT ASSEM.  
10. 1S-2233 [1] BEARING  
11. 7T-0120 [2] RETAINER  
12. 5F-1248 [2] CONE  
13. 7T-0120 [2] CAP  
14. 0S-1585 [12] BOLT  
  3B-4508 [12] LOCKWASHER  
15. 7G-6576 [2] CAGE ASSEM.  
16. 5D-7449 [1] CUP  
17. 1S-5347 [2] SEAL  
18. 2K-0744 [2] PLUG  
19. 6P-2337 [1] CAGE (R.H.)  
  6P-2338 [1] CAGE (L.H.)  
20. 1A-1135 [62] BOLT  
  5P-8247 [62] WASHER  
21. 9G-5343 [4] SEAL GROUP  
  1M-9011 [2] RING  
22. 4B-1281 [16] SCREW  
23. 9S-8005 [2] PLUG  
  3K-0360 [2] SEAL  
 

Information:

Caterpillar Parts SIS Catalog 572G :

VALVE GP-SELECTOR
1P-6591 VALVE GP-SELECTOR
CONTROL GP-TRANSMISSION HYD
8M-6350 CONTROL GP-TRANSMISSION HYD
PLANETARY GP
9P-5362 PLANETARY GP
PLANETARY GP
9P-5362 PLANETARY GP
GEAR GP-TRANSFER
3P-4375 GEAR GP-TRANSFER
TRANSMISSION AR-POWER SHIFT
9P-5382 TRANSMISSION AR-POWER SHIFT
CONTROL GP-TRANSMISSION
2P-4055 CONTROL GP-TRANSMISSION
CONTROL GP-TRANSMISSION
2P-4055 CONTROL GP-TRANSMISSION
VALVE GP-PRESSURE CONTROL
8P-7790 VALVE GP-PRESSURE CONTROL
LINES GP-TRANSMISSION OIL
6P-4744 LINES GP-TRANSMISSION OIL
LINES GP-TRANSMISSION OIL
6P-4744 LINES GP-TRANSMISSION OIL
SCREEN GP-MAGNETIC
9M-8669 SCREEN GP-MAGNETIC
FILTER GP
3S-1741 FILTER GP
VALVE GP-RELIEF
9P-2201 VALVE GP-RELIEF
PUMP GP-GEAR
2P-9239 PUMP GP-GEAR
FINAL DRIVE
4Y-0988 FINAL DRIVE

Truck sale:

Caterpillar 572G
 
Caterpillar 572G
- pipelayers
HOLT CAT
Caterpillar 572G
 
Caterpillar 572G
- pipelayers
HOLT CAT
 
48,800 
Caterpillar 572G, Construction
- pipelayers
EMPIRE MACHINERY
CATERPILLAR 572G 1984
 
CATERPILLAR 572G 1984
- PIPELAYERS
PIPELINE MACHINERY
15434 Cypress North Houston - Cypress -
1985 CAT 572G
USD $172,000 
1985 CAT 572G

Carmody Crane LLC.
Temecula, California
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