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177-2531 VALVE GP-PUMP CONTROL S/N DET107-UP PART OF 177-2522 VALVE GP-PUMP CONTROL ALSO AN ATTACHMENT 345B II




HYDRAULIC SYSTEM

PUMP GP
 
#SEBP31810530
 

177-2531: VALVE GP-PUMP CONTROL

177-2531 VALVE GP-PUMP CONTROL
S/N DET107-UP
PART OF 177-2522 VALVE GP-PUMP CONTROL
ALSO AN ATTACHMENT
i02452878 SEBP3181
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Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-3134 [2] SEAL-O-RING  
2. 126-2072 [1] PLUG  
3. 123-2017 [1] PLUG-BREAK OFF  
4. 120-4394 [5] PLUG-BREAK OFF  
5. 177-2538 [2] PISTON  
6. 177-2539 [2] PISTON  
7. 177-2540 [2] PISTON  
8. 123-2025 [2] SPRING  
9. 112-4679 [2] SEAL-O-RING  
10. 099-5735 [4] SEAT-SPRING  
11. 099-5742 M [2] SETSCREW  
12. 9T-3853 M [2] LOCKNUT (M6X1-THD)  
13. 4I-5851 [2] COVER  
14. 177-2537 [1] HOUSING  
15. 8C-6965 M [6] BOLT-SOCKET HEAD (M6X1X45-MM)  
16. 099-3094 [2] DOWEL  
17. 191-3107 [2] PIN (REGULATOR PISTON)  
18. 6V-8218 [2] SEAL-O-RING  
  M   METRIC PART
 
#SEBP31810531
 

247-8896: VALVE GP-PUMP CONTROL

247-8896 VALVE GP-PUMP CONTROL
S/N DET1-UP
PART OF 247-8917 PUMP GP-PISTON
i02110376 SEBP3181
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Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-0269 M [4] BOLT-SOCKET HEAD (M6X1X20-MM)  
2. 9X-7680 [3] SEAL-O-RING  
  M   METRIC PART
 
#SEBP31810532
 

140-0672: VALVE GP-REGENERATION

140-0672 VALVE GP-REGENERATION
S/N DET1-UP
PART OF 171-0053, 239-8974 VALVE GP-CONTROL
FIELD REPLACEMENT ORDER @@@@@255-5588@@@@@
ALSO AN ATTACHMENT
i00827184 SEBP3181
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Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 140-0674 [1] VALVE  
2. 158-8186 [1] SPRING  
3. 103-8173 [5] SEAL-O-RING  
4. 131-5942 B [1] SHIM (1-MM THK)  
  131-5943 B [1] SHIM (0.5-MM THK)  
  131-5944 B [1] SHIM (0.2-MM THK)  
  131-5945 B [1] SHIM (0.1-MM THK)  
5. 140-0677 [1] PIN  
6. 147-4158 [1] SPRING  
  B   USE AS REQUIRED
 
#SEBP31810533
 

255-5588: VALVE GP-REGENERATION

255-5588 VALVE GP-REGENERATION
S/N DET114-UP
PART OF 239-8974 VALVE GP-CONTROL
FIELD REPLACEMENT FOR @@@@@140-0672@@@@@
i02304158 SEBP3181
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Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 131-5945 B [1] SHIM (0.1-MM THK)  
2. 147-4158 [1] SPRING  
3. 255-5589 [1] VALVE AS  
  140-0674 [1] VALVE  
  158-8186 [1] SPRING  
4. 255-5590 [1] SLEEVE  
5. 255-5591 [1] SLEEVE  
6. 255-5594 [5] SEAL-O-RING  
7. 131-5942 B [1] SHIM (1-MM THK)  
8. 131-5943 B [1] SHIM (0.5-MM THK)  
9. 131-5944 B [1] SHIM (0.2-MM THK)  
  B   USE AS REQUIRED
 
#SEBP31810534
 

122-7750: VALVE GP-RELIEF

122-7750 VALVE GP-RELIEF -NEGATIVE FLOW CONTROL
S/N DET1-UP
PART OF 171-0053, 239-8974 VALVE GP-CONTROL
ALSO AN ATTACHMENT
i00676118 SEBP3181
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Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-7752 [1] PLUG  
2. 5M-9624 B [2] SHIM (0.25-MM THK)  
3. 122-7748 [1] SPRING  
4. 122-7749 [1] VALVE  
5. 7E-4846 [1] SEAL-O-RING  
6. 2S-4078 [2] SEAL-O-RING  
7. 4J-6806 B [1] SHIM (1.2-MM THK)  
    (PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPERATLEY)
  B   USE AS REQUIRED
 
#SEBP31810535
 

122-7756: VALVE GP-RELIEF

122-7756 VALVE GP-RELIEF -NEGATIVE FLOW CONTROL
S/N DET1-UP
STICK 2
PART OF 206-4994, 206-5533 VALVE GP-CONTROL
ALSO AN ATTACHMENT
i00683902 SEBP3181
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Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-7752 [1] PLUG  
2. 5M-9624 B [2] SHIM (0.25-MM THK)  
3. 122-7748 [1] SPRING  
4. 122-7749 [1] VALVE  
5. 7E-4846 [1] SEAL-O-RING  
6. 2S-4078 [2] SEAL-O-RING  
7. 4J-6806 B [1] SHIM (1.2-MM THK)  
    (PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPERATELY)
  B   USE AS REQUIRED
 
#SEBP31810536
 

146-7727: VALVE GP-RELIEF

146-7727 VALVE GP-RELIEF
S/N DET1-UP
PART OF 228-0675 LINES GP-PUMP
AN ATTACHMENT
i00867429 SEBP3181
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Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6C-6628 [1] BLOCK  
2. 8J-0426 [1] PLUG  
3. 7M-8485 [3] SEAL-O-RING  
4. 9S-4191 [1] PLUG (9/16-18-THD)  
5. 3J-1907 [1] SEAL-O-RING  
6. 9S-4181 [1] PLUG (1-5/16-12-THD)  
7. 8J-0324 [1] PLUG  
8. 5F-5835 [1] SPRING  
9. 6C-8001 Y [1] VALVE GP-RELIEF  
  Y   SEPARATE ILLUSTRATION
 
#SEBP31810537
 

170-9991: VALVE GP-RELIEF

170-9991 VALVE GP-RELIEF
S/N DET1-UP
PART OF 165-9337 MOTOR GP-SWING
i01583985 SEBP3181
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Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-0765 [1] RING-BACKUP  
2. 7J-9933 [1] SEAL-O-RING  
3. 7I-0966 [1] RING-BACKUP  
4. 6V-5556 [1] SEAL-O-RING  
5. 095-1698 [1] SEAL-O-RING  
 
#SEBP31810538
 

170-9994: VALVE GP-RELIEF

170-9994 VALVE GP-RELIEF
S/N DET1-UP
DIRECT OPERATED
PART OF 165-9336 MOTOR GP-SWING
i01632023 SEBP3181
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Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-0765 [1] RING-BACKUP  
2. 7J-9933 [1] SEAL-O-RING  
3. 7I-0966 [1] RING-BACKUP  
4. 6V-5556 [1] SEAL-O-RING  
5. 095-1698 [1] SEAL-O-RING  
 
#SEBP31810539
 

171-0060: VALVE GP-RELIEF

171-0060 VALVE GP-RELIEF -MAIN
S/N DET1-UP
PART OF 206-4993, 206-5532 VALVE GP-MAIN CONTROL
FIELD REPLACEMENT ORDER @@@@@369-8295@@@@@
ALSO AN ATTACHMENT
i01223206 SEBP3181
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] VALVE GP-CONTROL  
2. 171-0037 [1] VALVE  
3. 4I-3510 [1] SPRING  
4. 095-1579 [1] SEAL-O-RING  
5. 171-0064 [1] ADAPTER  
6. 4I-7714 [1] NUT (3/4-16-THD)  
7. 171-0036 [1] ADJUSTER  
8. 5P-8215 [1] SEAL-O-RING  
9. 3D-4245 [1] SEAL-O-RING  
10. 6J-2419 [1] SEAL-O-RING  
11. 4T-7791 [1] RING-BACKUP  
12. 8U-7381 [1] SEAL-O-RING  
13. 171-0063 [1] SEAT  
14. 122-7704 [1] SPRING  
15. 7M-8485 [1] SEAL-O-RING  
16. 107-6541 [1] RING-RETAINING  
17. 107-6540 [1] COLLAR  
18. 119-5398 [1] SCREEN-FILTER  

Information:

HYDRAULIC SYSTEM
PUMP GP
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
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
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Caterpillar Parts SIS Catalog 345B II :

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