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171-0052 VALVE GP-CONTROL S/N AKJ1-208; AKX1-401 PART OF 165-9623 VALVE GP-MAIN CONTROL FIELD REPLACEMENT ORDER @@@@@239-8973@@@@@ 345B II




HYDRAULIC SYSTEM

VALVE GP-CONTROL
 

#SEBP30750590
 

171-0052: VALVE GP-CONTROL

171-0052 VALVE GP-CONTROL
S/N AKJ1-208; AKX1-401
PART OF 165-9623 VALVE GP-MAIN CONTROL
FIELD REPLACEMENT ORDER @@@@@239-8973@@@@@
i01294181 SEBP3075
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-2550 M [8] BOLT (M12X1.75X110-MM)  
2. 8T-4223 [20] WASHER-HARD (13.5X25.5X3-MM THK)  
3. 122-7787 [5] COVER  
4. 8T-5041 M [2] BOLT (M12X1.75X120-MM)  
5. 8T-4174 M [2] BOLT (M16X2X120-MM)  
6. 7X-2475 M [2] BOLT (M16X2X130-MM)  
7. 9X-8257 [4] WASHER (17.5X30X3.5-MM THK)  
8. 153-5233 Y [1] VALVE GP-LOAD CONTROL  
9. 171-0054 Y [1] VALVE GP-CONTROL (WITHOUT COVERS, HOUSINGS)  
10. 8T-4956 M [10] BOLT (M12X1.75X35-MM)  
11. 122-7663 [4] COVER  
12. 111-9959 [1] PLUG-PIPE  
13. 122-7785 [1] COVER  
14. 8T-6759 [2] PLUG-PIPE  
15. 122-7765 [2] PLUG-PIPE  
16. 177-2708 Y [4] VALVE GP-RELIEF (LINE)  
17. 4J-0525 [5] SEAL-O-RING  
18. 122-7756 Y [1] VALVE GP-RELIEF (NEGATIVE FLOW CONTROL)  
19. 147-4299 [2] SPRING  
20. 147-4297 [2] VALVE  
21. 147-4301 [2] PLUG  
22. 122-7666 [3] SPRING  
23. 2S-4078 [6] SEAL-O-RING  
24. 122-7683 [3] PLUG  
25. 122-7682 [3] VALVE  
26. 122-7768 [2] PLUG GP-CONTROL VALVE  
  5J-2974 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
  122-7766 [1] PLUG  
  122-7767 [1] RING  
27. 9S-4191 [1] PLUG (9/16-18-THD)  
28. 3J-1907 [1] SEAL-O-RING  
29. 4J-5309 [2] SEAL-O-RING  
30. 5P-2568 [1] SEAL-O-RING  
31. 122-7720 [1] ADAPTER  
32. 9S-6130 [1] PLUG  
33. 4J-0526 [5] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP30750591
 

171-0053: VALVE GP-CONTROL

171-0053 VALVE GP-CONTROL
S/N AKJ1-208; AKX1-401
PART OF 165-9623 VALVE GP-MAIN CONTROL
FIELD REPLACEMENT ORDER @@@@@239-8974@@@@@
i01291458 SEBP3075
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-5041 M [2] BOLT (M12X1.75X120-MM)  
2. 8T-4223 [18] WASHER-HARD (13.5X25.5X3-MM THK)  
3. 122-7787 [3] COVER  
4. 7X-2550 M [6] BOLT (M12X1.75X110-MM)  
5. 153-5233 Y [1] VALVE GP-LOAD CONTROL  
6. 8T-4174 M [2] BOLT (M16X2X120-MM)  
7. 9X-8257 [4] WASHER (17.5X30X3.5-MM THK)  
8. 7X-2475 M [2] BOLT (M16X2X130-MM)  
9. 171-0055 Y [1] VALVE GP-CONTROL (WITHOUT COVERS, HOUSINGS)  
10. 8T-4956 M [8] BOLT (M12X1.75X35-MM)  
11. 8T-6868 M [2] BOLT (M12X1.75X80-MM)  
12. 111-9959 [1] PLUG-PIPE  
13. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
14. 085-8091 M [4] BOLT (M10X1.5X55-MM)  
15. 122-7663 [4] COVER  
16. 8T-6759 [3] PLUG-PIPE  
17. 131-5675 [1] COVER  
18. 131-5936 [1] PLUG  
19. 2S-4078 [3] SEAL-O-RING  
20. 140-0672 Y [1] VALVE GP-REGENERATION (REGENERATION)  
21. 3D-2824 [1] SEAL-O-RING  
22. 131-5937 [1] PISTON  
23. 4J-0526 [4] SEAL-O-RING  
24. 6K-6307 [1] SEAL-O-RING  
25. 4J-0525 [4] SEAL-O-RING  
26. 4J-0527 [1] SEAL-O-RING  
27. 131-5935 [1] SPRING  
28. 147-4297 [3] VALVE  
29. 122-7797 [2] RING  
30. 6V-5326 [2] SEAL-O-RING  
31. 147-4298 [2] PLUG  
32. 147-4299 [3] SPRING  
33. 5P-2568 [1] SEAL-O-RING  
34. 4J-5309 [3] SEAL-O-RING  
35. 122-7720 [1] ADAPTER  
36. 122-7675 [1] SLEEVE  
37. 9S-6130 [1] PLUG  
38. 122-7682 [1] VALVE  
39. 122-7666 [1] SPRING  
40. 122-7683 [1] PLUG  
41. 177-2708 Y [2] VALVE GP-RELIEF (LINE)  
42. 122-7678 [1] SLEEVE  
43. 122-7719 [1] SPRING  
44. 122-7676 [1] PILOT  
45. 122-7788 [1] FLANGE  
46. 6V-1250 [1] SEAL-O-RING  
47. 122-7677 [1] VALVE  
48. 7M-8485 [1] SEAL-O-RING  
49. 147-4300 [1] PLUG  
50. 122-7750 Y [1] VALVE GP-RELIEF (NEGATIVE FLOW CONTROL)  
51. 122-7690 Y [1] VALVE GP-CHECK  
52. 9S-8001 [2] PLUG  
53. 122-7789 [1] COVER  
54. 122-7712 [1] PLUG  
55. 122-7714 [1] SPRING  
56. 122-7848 [1] PLUG  
57. 122-7716 [1] SLEEVE  
58. 9S-4191 [1] PLUG (9/16-18-THD)  
59. 3J-1907 [1] SEAL-O-RING  
60. 8T-6757 [1] PLUG-PIPE  
61. 123-2607 [1] VALVE GP  
62. 123-2564 [1] PLUG  
63. 123-2610 [1] SPACER-SPECIAL  
64. 129-7942 [1] SPRING  
65. 7X-2621 M [1] BOLT (M10X1.5X12-MM)  
66. 4J-7533 [2] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP30750592
 

171-0054: VALVE GP-CONTROL

171-0054 VALVE GP-CONTROL -WITHOUT COVERS, HOUSINGS
S/N AKJ1-UP; AKX1-UP
PART OF 171-0052, 239-8973 VALVE GP-CONTROL
i01187233 SEBP3075
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] BODY-VALVE  
2. 122-7692 [1] SPRING  
3. 122-7674 [10] RETAINER  
4. 122-7673 M [4] BOLT-SPECIAL  
5. 122-7694 [3] SPRING  
6. 122-7693 [1] SPRING  
7. [1] STEM-TRAVEL  
8. [1] STEM-AUXILIARY  
9. [1] STEM-BUCKET  
10. [1] VALVE GP-CONTROL  
11. [1] STEM-STICK  
12. 8T-4191 M [1] BOLT (M10X1.5X16-MM)  
13. 131-5879 [1] WASHER (11X32X3-MM THK)  
14. 165-9590 [1] PLUG  
15. 2M-9780 [2] SEAL-O-RING  
16. 131-5670 [1] SPRING  
17. 131-5665 [1] VALVE  
18. 131-5669 [1] SPRING  
19. 131-5671 [1] SPRING  
20. 131-5674 [1] GUIDE  
  M   METRIC PART
 

#SEBP30750593
 

171-0055: VALVE GP-CONTROL

171-0055 VALVE GP-CONTROL -WITHOUT COVERS, HOUSINGS
S/N AKJ1-UP; AKX1-UP
PART OF 171-0053, 239-8974 VALVE GP-CONTROL
i01731825 SEBP3075
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Z [1] BODY-VALVE  
2. 122-7693 [1] SPRING  
3. 122-7674 J [8] RETAINER  
4. 122-7673 JM [4] BOLT-SPECIAL  
5. 122-7694 J [2] SPRING  
6. 122-7692 [1] SPRING  
7. Z [1] STEM-BOOM  
8. Z [1] STEM-STICK  
9. JZ [1] STEM-SWING  
10. Z [1] STEM-TRAVEL  
11. Z [1] STEM-STRAIGHT TRAVEL  
12. Z [1] PISTON  
13. 9S-8008 [1] PLUG (1-1/16-12-THD)  
14. 3D-2824 [1] SEAL-O-RING  
15. 131-5939 [1] DOWEL  
16. Z [1] VALVE GP  
17. 6E-3653 [1] PLUG  
18. 4I-3569 [1] RING-BACKUP  
19. 122-7695 [1] SPRING  
20. 131-5938 [1] VALVE  
21. 7Y-5219 [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  177-2785 J KIT-STEM REPAIR (SWING)  
    (KIT INCLUDES QUANTITIES OF ITEMS #3,4,& 5 TO REPAIR SWING STEM ONLY)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Z   NOT SERVICED SEPARATELY
 

#SEBP30750594
 

239-8973: VALVE GP-CONTROL

239-8973 VALVE GP-CONTROL -RH
S/N AKJ209-UP; AKX402-UP
PART OF 239-8972 VALVE GP-MAIN CONTROL
FIELD REPLACEMENT FOR @@@@@171-0052@@@@@
i02195244 SEBP3075
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-2550 M [8] BOLT (M12X1.75X110-MM)  
2. 8T-4223 [20] WASHER-HARD (13.5X25.5X3-MM THK)  
3. 122-7787 [5] COVER  
4. 8T-5041 M [2] BOLT (M12X1.75X120-MM)  
5. 8T-4174 M [2] BOLT (M16X2X120-MM)  
6. 7X-2475 M [2] BOLT (M16X2X130-MM)  
7. 9X-8257 [4] WASHER (17.5X30X3.5-MM THK)  
8. 153-5233 Y [1] VALVE GP-LOAD CONTROL (BOOM DOWN)  
9. 171-0054 Y [1] VALVE GP-CONTROL (WITHOUT COVERS, HOUSINGS)  
10. 8T-4956 M [10] BOLT (M12X1.75X35-MM)  
11. 122-7663 [4] COVER  
12. 111-9959 [1] PLUG-PIPE  
13. 122-7785 [1] COVER  
14. 8T-6759 [2] PLUG-PIPE  
15. 122-7765 [2] PLUG-PIPE  
16. 239-8976 Y [3] VALVE GP-RELIEF (LINE)(BOOM, BUCKET)  
17. 4J-0525 [5] SEAL-O-RING  
18. 122-7756 Y [1] VALVE GP-RELIEF (NEGATIVE FLOW CONTROL)  
19. 147-4299 [2] SPRING  
20. 147-4297 [2] VALVE  
21. 147-4301 [2] PLUG  
22. 122-7666 [3] SPRING  
23. 2S-4078 [6] SEAL-O-RING  
24. 122-7683 [3] PLUG  
25. 122-7682 [3] VALVE  
26. 122-7768 Y [2] PLUG GP-CONTROL VALVE (WORK TOOL)  
27. 9S-4191 [1] PLUG (9/16-18-THD)  
28. 3J-1907 [1] SEAL-O-RING  
29. 4J-5309 [2] SEAL-O-RING  
30. 5P-2568 [1] SEAL-O-RING  
31. 122-7720 [1] ADAPTER  
32. 9S-6130 [1] PLUG  
33. 4J-0526 [5] SEAL-O-RING  
34. 239-8920 Y [1] VALVE GP-RELIEF (LINE)(STICK CYLINDER)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP30750595
 

239-8974: VALVE GP-CONTROL

239-8974 VALVE GP-CONTROL -LH
S/N AKJ209-UP; AKX402-UP
PART OF 239-8972 VALVE GP-MAIN CONTROL
FIELD REPLACEMENT FOR @@@@@171-0053@@@@@
i02195249 SEBP3075
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-5041 M [2] BOLT (M12X1.75X120-MM)  
2. 8T-4223 [18] WASHER-HARD (13.5X25.5X3-MM THK)  
3. 122-7787 [3] COVER  
4. 7X-2550 M [6] BOLT (M12X1.75X110-MM)  
5. 153-5233 Y [1] VALVE GP-LOAD CONTROL (STICK I)  
6. 8T-4174 M [2] BOLT (M16X2X120-MM)  
7. 9X-8257 [4] WASHER (17.5X30X3.5-MM THK)  
8. 7X-2475 M [2] BOLT (M16X2X130-MM)  
9. 171-0055 Y [1] VALVE GP-CONTROL (WITHOUT COVERS, HOUSINGS)  
10. 8T-4956 M [8] BOLT (M12X1.75X35-MM)  
11. 8T-6868 M [2] BOLT (M12X1.75X80-MM)  
12. 111-9959 [1] PLUG-PIPE  
13. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
14. 085-8091 M [4] BOLT (M10X1.5X55-MM)  
15. 122-7663 [4] COVER  
16. 8T-6759 [3] PLUG-PIPE  
17. 131-5675 [1] COVER  
18. 131-5936 [1] PLUG  
19. 2S-4078 [3] SEAL-O-RING  
20. 140-0672 Y [1] VALVE GP-REGENERATION (REGENERATION)  
21. 3D-2824 [1] SEAL-O-RING  
22. 131-5937 [1] PISTON  
23. 4J-0526 [4] SEAL-O-RING  
24. 6K-6307 [1] SEAL-O-RING  
25. 4J-0525 [4] SEAL-O-RING  
26. 4J-0527 [1] SEAL-O-RING  
27. 131-5935 [1] SPRING  
28. 147-4297 [3] VALVE  
29. 122-7797 [2] RING  
30. 6V-5326 [2] SEAL-O-RING  
31. 147-4298 [2] PLUG  
32. 147-4299 [3] SPRING  
33. 5P-2568 [1] SEAL-O-RING  
34. 4J-5309 [3] SEAL-O-RING  
35. 122-7720 [1] ADAPTER  
36. 122-7675 [1] SLEEVE  
37. 9S-6130 [1] PLUG  
38. 122-7682 [1] VALVE  
39. 122-7666 [1] SPRING  
40. 122-7683 [1] PLUG  
41. 239-8920 Y [1] VALVE GP-RELIEF (LINE)(STICK CYLINDER)  
41A. 239-8920 Y [1] VALVE GP-RELIEF (LINE)  
42. 122-7678 [1] SLEEVE  
43. 122-7719 [1] SPRING  
44. 122-7676 [1] PILOT  
45. 122-7788 [1] FLANGE  
46. 6V-1250 [1] SEAL-O-RING  
47. 122-7677 [1] VALVE  
48. 7M-8485 [1] SEAL-O-RING  
49. 147-4300 [1] PLUG  
50. 122-7750 Y [1] VALVE GP-RELIEF (NEGATIVE FLOW CONTROL)  
51. 122-7690 Y [1] VALVE GP-CHECK (BOOM II)  
52. 9S-8001 [2] PLUG  
53. 122-7789 [1] COVER  
54. 122-7712 [1] PLUG  
55. 122-7714 [1] SPRING  
56. 122-7848 [1] PLUG  
57. 122-7716 [1] SLEEVE  
58. 9S-4191 [1] PLUG (9/16-18-THD)  
59. 3J-1907 [1] SEAL-O-RING  
60. 8T-6757 [1] PLUG-PIPE  
61. 123-2607 [1] VALVE GP  
62. 123-2564 [1] PLUG  
63. 123-2610 [1] SPACER-SPECIAL  
64. 129-7942 [1] SPRING  
65. 7X-2621 M [1] BOLT (M10X1.5X12-MM)  
66. 4J-7533 [2] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP30750596
 

123-2515: VALVE GP-COUNTERWEIGHT CONTROL

123-2515 VALVE GP-COUNTERWEIGHT CONTROL
S/N AKJ1-UP; AKX1-UP
PART OF 168-9608 LINES GP-REAR ATTACHMENT
Type 1
AN ATTACHMENT
i01111372 SEBP3075
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-0135 [2] PLUG  
2. 099-3990 [1] BODY  
3. 093-3093 [1] ROD  
4. 1R-6484 M [2] NUT (M10X1.25-THD)  
5. 093-3094 [2] ROD  
6. 095-6636 M [4] NUT (M8X1.25-THD)  
7. 102-7024 [1] VALVE GP-RELIEF  
  093-3328 [1] SEAL-O-RING  
  095-1578 [1] SEAL-O-RING  
8. 7I-0134 [2] PLUG  
  M   METRIC PART
 

#SEBP30750597
 

123-2515: VALVE GP-COUNTERWEIGHT CONTROL

123-2515 VALVE GP-COUNTERWEIGHT CONTROL
S/N AKJ1-UP; AKX1-UP
PART OF 168-9608 LINES GP-REAR ATTACHMENT
Type 2
AN ATTACHMENT
i05971156 SEBP3075
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-5399 C [1] BODY AS  
  4J-0527 [1] SEAL-O-RING  
2. 099-3990 C [1] BODY  
3. 093-3093 C [1] ROD  
4. 150-6348 CM [2] NUT (M10X1.25-THD)  
5. 093-3094 C [2] ROD  
6. 200-4856 CM [4] NUT (M8X1.25-THD)  
7. 125-7192 C [1] VALVE GP-RELIEF  
  2M-9780 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP30750598
 

4I-7836: VALVE GP-FLOW CONTROL

4I-7836 VALVE GP-FLOW CONTROL
S/N AKJ1-UP; AKX1-UP
PART OF 128-7458, 128-7534 LINES GP-PILOT
AN ATTACHMENT
i01261958 SEBP3075
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-6904 [1] CONNECTOR  
2. 095-1582 [1] SEAL-O-RING  
3. 6I-6905 [1] BODY  
4. 099-0365 [2] SPRING  
5. 099-0367 [1] PLUNGER AS  
6. 6I-6907 [1] SLEEVE  
7. 095-1522 [2] SEAL-O-RING  
8. 6V-8754 [1] RING-RETAINING  
 

#SEBP30750599
 

153-5233: VALVE GP-LOAD CONTROL

153-5233 VALVE GP-LOAD CONTROL
S/N AKJ1-UP; AKX1-UP
PART OF 171-0052, 171-0053, 239-8973, 239-8974 VALVE GP-CONTROL
i01294267 SEBP3075
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-6759 [2] PLUG-PIPE  
2. 153-5227 [1] VALVE GP-PILOT  
  096-3001 M [1] SETSCREW-SOCKET (M5X0.8X6-MM)  
  [1] SPOOL  
3. 3J-1907 [1] SEAL-O-RING  
4. 4I-6107 [1] PLUG  
5. 4I-8965 [1] GUIDE  
6. 5I-8511 [1] SPRING  
7. 122-7772 [1] ADAPTER  
8. 6V-5192 M [2] BOLT-SOCKET HEAD (M8X1.25X30-MM)  
9. 6V-6793 [2] RING-BACKUP  
10. 4J-0523 [2] SEAL-O-RING  
11. 4J-0520 [1] SEAL-O-RING  
12. 122-7773 [1] RING  
13. 122-7774 [1] SPRING (21-MM OD)  
14. 122-7770 Y [1] VALVE GP-PILOT  
15. 122-7776 [1] SEAL  
16. 095-1576 [2] SEAL-O-RING  
  M   METRIC PART
  Y   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 345B II :

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