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129-8030 VALVE GP-RELIEF S/N BPR1-UP; BRX1-UP PART OF 137-3718 VALVE GP-TRAVEL COUNTERBALANCE 320C EXCAVATOR




HYDRAULIC SYSTEM

VALVE GP-RELIEF
 

#SEBP31440410
 

129-8030: VALVE GP-RELIEF

129-8030 VALVE GP-RELIEF
S/N BPR1-UP; BRX1-UP
PART OF 137-3718 VALVE GP-TRAVEL COUNTERBALANCE
i01328019 SEBP3144
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Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 114-0515 [1] SEAT  
2. 7Y-4217 [3] RING-BACKUP  
3. 095-1586 [3] SEAL-O-RING  
4. 114-0516 [1] SPRING  
5. 114-0519 [1] STOP  
6. 7Y-8436 M [1] SETSCREW (M27X2X27-MM)  
7. 7Y-8437 M [1] NUT (M27X2-THD)  
8. 114-0518 [1] BODY  
9. 095-1601 [1] SEAL-O-RING  
10. 121-1459 [2] RING-BACKUP  
11. 114-0517 [1] PISTON  
12. 114-0514 [1] SPRING  
13. 129-8031 [1] VALVE GP-RELIEF  
  M   METRIC PART
 

#SEBP31440411
 

153-5313: VALVE GP-RELIEF

153-5313 VALVE GP-RELIEF -NEGATIVE FLOW CONTROL
S/N BPR1-UP; BRX1-UP
PART OF 158-8200, 240-3018, 250-2488 VALVE GP-MAIN CONTROL
i01326336 SEBP3144
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Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 153-5239 [1] COVER  
2. 109-2667 Y [1] VALVE GP-RELIEF (NEGATIVE FLOW CONTROL)  
3. 1P-3702 [2] SEAL-RECTANGULAR  
4. 4J-8998 [2] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP31440412
 

171-0030: VALVE GP-RELIEF

171-0030 VALVE GP-RELIEF
S/N BPR1-UP; BRX1-UP
PART OF 158-8202, 240-3020, 250-2490 VALVE GP-CONTROL
FIELD REPLACEMENT ORDER @@@@@310-0395@@@@@
i01326517 SEBP3144
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Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] VALVE GP-RELIEF  
2. 6I-6795 [1] SPRING  
3. 171-0034 [1] SEAT  
4. 171-0037 [1] VALVE  
5. 4I-3510 [1] SPRING  
6. 171-0035 [1] HOLDER  
7. 4I-7714 [1] NUT (3/4-16-THD)  
8. 171-0036 [1] ADJUSTER  
9. 095-1579 [1] SEAL-O-RING  
10. 6V-8218 [1] SEAL-O-RING  
11. 095-1590 [1] SEAL-O-RING  
12. 6V-8978 [1] SEAL-O-RING  
13. 095-1786 [1] RING-BACKUP  
14. 095-1587 [1] SEAL-O-RING  
15. 3D-2824 [1] SEAL-O-RING  
16. 107-6541 [1] RING-RETAINING  
17. 107-6540 [1] COLLAR  
18. 119-5398 [1] SCREEN-FILTER  
 

#SEBP31440413
 

173-3452: VALVE GP-RELIEF

173-3452 VALVE GP-RELIEF
S/N BPR1-UP; BRX1-UP
PART OF 158-8986, 334-9968 MOTOR GP-SWING
i01320304 SEBP3144
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Parts for your 320C 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  
 

#SEBP31440414
 

173-3536: VALVE GP-RELIEF

173-3536 VALVE GP-RELIEF
S/N BPR1-UP; BRX1-UP
PART OF 158-9085 VALVE GP-SWING CUSHION
i01328528 SEBP3144
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Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1785 [1] RING-BACKUP  
2. 095-1586 [1] SEAL-O-RING  
 

#SEBP31440415
 

244-8450: VALVE GP-RELIEF

244-8450 VALVE GP-RELIEF
S/N BPR5118-UP; BRX1025-UP
PART OF 116-3600 VALVE GP-RELIEF
i02196689 SEBP3144
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Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1578 [1] SEAL-O-RING  
2. 3D-2824 [2] SEAL-O-RING  
3. 103-8255 [1] SEAL-O-RING  
4. 103-8252 [2] RING  
5. 103-8254 [1] SEAL-O-RING  
6. 103-8253 [2] RING  
 

#SEBP31440416
 

250-2508: VALVE GP-RELIEF

250-2508 VALVE GP-RELIEF -LINE
S/N BPR1-UP; BRX1-UP
PART OF 250-2489, 250-2490 VALVE GP-CONTROL, 250-2577 VALVE GP-LOAD CONTROL
FIELD REPLACEMENT FOR @@@@@116-3600@@@@@
i02290433 SEBP3144
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Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  259-7646 Y [1] VALVE GP-RELIEF (LINE)  
    -OR-
  267-3727 Y [1] VALVE GP-RELIEF (LINE)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP31440417
 

259-7646: VALVE GP-RELIEF

259-7646 VALVE GP-RELIEF
S/N BPR1-UP; BRX1-UP
PART OF 250-2508 VALVE GP-RELIEF
i02292316 SEBP3144
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Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1578 [1] SEAL-O-RING  
2. 103-8252 [2] RING  
3. 103-8253 [2] RING  
4. 103-8254 [1] SEAL-O-RING  
5. 103-8255 [1] SEAL-O-RING  
6. 3D-2824 [2] SEAL-O-RING  
 

#SEBP31440418
 

267-3727: VALVE GP-RELIEF

267-3727 VALVE GP-RELIEF
S/N BPR1-UP; BRX1-UP
PART OF 250-2508 VALVE GP-RELIEF
i02292853 SEBP3144
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Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 030-0167 [1] RING-BACKUP  
2. 8L-2779 [1] SEAL-O-RING  
3. 033-6036 [2] SEAL-O-RING  
4. 3P-0647 [1] SEAL-O-RING  
5. 9J-0707 [2] RING-BACKUP  
6. 2P-2975 [1] SEAL-O-RING  
 

#SEBP31440419
 

310-0395: VALVE GP-RELIEF

310-0395 VALVE GP-RELIEF -WORK TOOL SUPPLY OIL
S/N BPR4928-UP; BRX1-UP
FIELD REPLACEMENT FOR @@@@@171-0030@@@@@
i03135822 SEBP3144
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Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-5398 [1] SCREEN-FILTER  
2. 6I-6795 [1] SPRING  
3. 171-0034 [1] SEAT  
4. 171-0037 [1] VALVE  
5. 4I-3510 [1] SPRING  
6. 171-0035 [1] HOLDER  
7. 4I-7714 [1] NUT (3/4-16-THD)  
8. 171-0036 [1] ADJUSTER  
9. 095-1579 [1] SEAL-O-RING  
10. 6V-8218 [1] SEAL-O-RING  
11. 095-1590 [1] SEAL-O-RING  
12. 6V-8978 [1] SEAL-O-RING  
13. 095-1786 [1] RING-BACKUP  
14. 095-1587 [1] SEAL-O-RING  
15. 3D-2824 [1] SEAL-O-RING  
16. 107-6541 [1] RING-RETAINING  
17. 107-6540 [1] COLLAR  
 

Information:

Tool Operating Manual
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}

Caterpillar Parts SIS Catalog 320C :

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