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508-9741 VALVE GP-CHECK & RELIEF -STICK LOAD CONTROL VALVE S/N KTN1-UP PART OF 529-6810, 529-6811 LINES GP-STICK CYLINDER 320 GC


HYDRAULIC SYSTEM
VALVE GP-CHECK & RELIEF
VALVE GP-CONTROL
VALVE GP-LOAD CONTROL
VALVE GP-CONTROL

EXCAVATOR 320 GC EXCAVATOR KTN
 320 GC Excavator KTN00001-UP (MACHINE) POWERED BY C4.4 Engine M0085237 320 GC KTN   (2015)

HYDRAULIC SYSTEM

VALVE GP-CHECK & RELIEF
490-3953 VALVE AR-CHECK & RELIEF
490-3955 VALVE AR-CHECK & RELIEF
VALVE GP-CHECK & RELIEF
507-5967 VALVE GP-CHECK & RELIEF
VALVE GP-CHECK & RELIEF
508-9741 VALVE GP-CHECK & RELIEF
 

#M00852370800
 

508-9741: VALVE GP-CHECK & RELIEF

508-9741 VALVE GP-CHECK & RELIEF -STICK LOAD CONTROL VALVE
S/N KTN1-UP
PART OF 529-6810, 529-6811 LINES GP-STICK CYLINDER
i07109966 M0085237
5089741 VALVE GP-CHECK & RELIEF Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-8024 [1] RING-BACKUP  
2. 4I-3510 [1] SPRING  
3. 7M-8485 [1] SEAL-O-RING  
4. 8T-4244 M [1] NUT (M12X1.75-THD)  
5. 8T-6759 [4] PLUG-PIPE  
6. 7E-4846 [1] SEAL-O-RING  
7. 095-1578 [1] SEAL-O-RING  
8. 095-1587 [1] SEAL-O-RING  
9. 095-1786 [1] RING-BACKUP  
10. 171-0037 [1] VALVE  
11. 225-4818 [3] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
12. 557-3859 [1] SPRING-CHECK VALVE  
13. 507-5972 [1] PLUG  
14. 507-5973 [1] COVER-VALVE  
15. 507-5975 [1] BODY-VALVE  
16. 507-5976 [1] ADJUSTER  
17. 507-5983 [1] PLUG  
18. 507-5984 [1] RETAINER-SPRING  
19. 507-5985 [1] SPRING-RETURN  
20. 507-5987 [1] COVER-PISTON  
21. 507-5988 M [2] BOLT-FLANGE HEAD (M6X1X14-MM)  
22. 507-5989 M [4] BOLT-FLANGE HEAD (M8X1.25X20-MM)  
23. 095-1584 [1] SEAL-O-RING  
24. 095-1573 [1] SEAL-O-RING  
25. 517-7914 Y [1] STEM & SEAL GP-VALVE (STICK LOAD CONTROL)  
26. 516-2017 B [1] SHIM (0.1-MM THK)(0.1-MM THK)  
27. 516-2018 B [1] SHIM (0.5-MM THK)(0.5-MM THK)  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00852370801
 

310-0165: VALVE GP-CONTROL

310-0165 VALVE GP-CONTROL
S/N KTN1-UP
PART OF 489-2977 LINES GP-FRONT
i06287733 M0085237
3100165 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1R-6487 [1] PLUG AS  
2. 095-6622 [2] VALVE (LOAD CHECK)  
3. 095-6623 [2] SPRING  
4. 104-8130 [2] SEAT  
5. 132-7705 M [4] BOLT (M6X1X18-MM)  
6. 150-6339 [2] SEAL  
7. 200-4856 M [8] NUT (M8X1.25-THD)  
8. 200-4940 [2] CAP  
9. 200-4941 [2] SEAT  
10. 200-4942 [2] SPRING  
11. 201-0484 [1] PLUG  
12. 204-5951 [1] PLUG  
13. 468-7711 [1] VALVE AS-RELIEF  
14. 468-7714 [2] VALVE AS-RELIEF  
15. 095-1574 [1] SEAL-O-RING  
16. 095-1709 [1] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

#M00852370802
 

516-8629: VALVE GP-CONTROL

516-8629 VALVE GP-CONTROL -MAIN
S/N KTN1-UP
PART OF 516-8627, 516-8628 VALVE GP-MAIN CONTROL
i07113983 M0085237
5168629 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-6850 [1] SEAL-O-RING  
2. 3J-1907 [3] SEAL-O-RING  
3. 6E-2271 [22] RETAINER  
4. 9N-0869 [5] WASHER-HARD (8.8X25.5X2-MM THK)  
5. 153-5276 M [6] BOLT-SPECIAL (M10X1.5X82-MM)(M10X1.5X83-MM)  
6. 259-7513 [2] SPRING-CHECK VALVE  
7. 294-7687 [1] SPRING  
8. 352-7057 [8] SPRING-RETURN  
9. 352-7058 [2] SPRING-RETURN  
10. 453-3432 M [5] BOLT (M8X1.25X20-MM)  
11. 463-6984 [2] GUIDE-SPRING  
12. 487-5879 [1] GUIDE-SPRING  
13. 487-5880 [1] VALVE-CHECK (STRAIGHT TRAVEL)  
14. 487-5881 [1] SPRING-CHECK VALVE  
15. 487-8022 [2] VALVE-CHECK  
16. 487-8023 [1] PLUG  
  M   METRIC PART
 

#M00852370803
 

516-8631: VALVE GP-CONTROL

516-8631 VALVE GP-CONTROL -AUXILIARY
S/N KTN1-UP
PART OF 516-8624, 516-8626 VALVE & MTG GP-MAIN CONTROL
i07113831 M0085237
5168631 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-5005 M [4] BOLT (M10X1.5X70-MM)  
2. 095-1787 [1] RING-BACKUP  
3. 4J-5309 [7] SEAL-O-RING  
4. 6V-5597 [2] SEAL-O-RING  
5. 7I-1248 [1] SPRING  
6. 095-1590 [1] SEAL-O-RING  
7. 225-4818 [4] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
8. 453-3440 M [4] BOLT (M10X1.5X30-MM)  
9. 453-3454 [8] WASHER-HARD (11X21X2.5-MM THK)  
10. 466-0113 [1] VALVE-CHECK  
11. 487-5871 [1] COVER-PILOT  
12. 487-5873 [1] PLUG-CHECK VALVE  
13. 491-7696 [1] COVER-PILOT  
14. 491-7697 Y [1] VALVE & MTG GP-SOLENOID (UPPER)  
15. 493-4922 Y [1] VALVE & MTG GP-SOLENOID (LOWER)  
16. 527-1720 [2] VALVE AS-RELIEF  
17. [1] VALVE GP-CONTROL (AUXILIARY)  
  6E-2271 [2] RETAINER  
  153-5276 M [1] BOLT-SPECIAL (M10X1.5X82-MM)  
  352-7057 [1] SPRING-RETURN  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00852370804
 

518-4461: VALVE GP-CONTROL

518-4461 VALVE GP-CONTROL -SMARTBOOM, BOOM LOAD CONTROL
S/N KTN1-UP
PART OF 489-2949 LINES GP-BOOM CYLINDER
Type 1
i07108899 M0085237
5184461 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 323-7479 [1] RING-BACKUP  
2. 6V-3922 [1] SEAL-O-RING  
3. 6V-5597 [1] SEAL-O-RING  
4. 8T-1158 M [4] BOLT-SOCKET HEAD (M8X1.25X20-MM)  
5. 225-4818 [1] PLUG AS  
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
6. 323-7599 [1] SPRING-CHECK VALVE  
7. 335-0262 [1] VALVE-CHECK  
8. 352-7057 [1] SPRING-RETURN  
9. 367-6003 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  360-3680 [1] PLUG  
10. 367-6004 [2] PLUG AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  360-3681 [1] PLUG (7/8-14-THD)  
11. 095-1589 [1] SEAL-O-RING  
12. 518-5250 [1] PLUG-CHECK VALVE  
13. 518-5244 [1] WASHER  
14. 518-5245 B [1] SHIM (0.5-MM THK)  
15. 518-5246 B [1] SHIM (1-MM THK)  
16. 518-5247 [1] PLUG  
17. 518-5248 [1] COVER  
18. 518-5249 [1] COVER  
19. 545-9579 B [1] SHIM (0.1-MM THK)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#M00852370805
 

518-4461: VALVE GP-CONTROL

518-4461 VALVE GP-CONTROL -SMARTBOOM, BOOM LOAD CONTROL
S/N KTN1-UP
PART OF 489-2949 LINES GP-BOOM CYLINDER
Type 2
i07676772 M0085237
5184461 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1589 [1] SEAL-O-RING  
2. 518-5250 [1] PLUG-CHECK VALVE  
3. 6V-3922 [1] SEAL-O-RING  
4. 6V-5597 [1] SEAL-O-RING  
5. 8T-1158 M [4] BOLT-SOCKET HEAD (M8X1.25X20-MM)  
6. 323-7479 [1] RING-BACKUP  
7. 323-7599 [1] SPRING-CHECK VALVE  
8. 335-0262 [1] VALVE-CHECK  
9. 352-7057 [1] SPRING-RETURN  
10. 518-5249 [1] COVER  
11. 518-5244 [1] WASHER  
12. 518-5245 B [1] SHIM (0.5-MM THK)  
  518-5246 B [1] SHIM (1-MM THK)  
  545-9579 B [1] SHIM (0.1-MM THK)  
13. 518-5248 [1] COVER  
14. 518-5247 [1] PLUG  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  B   USE AS REQUIRED
  M   METRIC PART
 

#M00852370806
 

555-8147: VALVE GP-CONTROL

555-8147 VALVE GP-CONTROL -AUXILIARY
S/N KTN1-UP
PART OF 516-8624, 516-8626 VALVE & MTG GP-MAIN CONTROL, 532-0153 VALVE GP-MAIN CONTROL
i07316378 M0085237
5558147 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-5005 M [4] BOLT (M10X1.5X70-MM)  
2. 4J-5309 [7] SEAL-O-RING  
3. 6V-5597 [2] SEAL-O-RING  
4. 095-1590 [1] SEAL-O-RING  
5. 453-3440 M [4] BOLT (M10X1.5X30-MM)  
6. 453-3454 [8] WASHER-HARD (11X21X2.5-MM THK)  
7. 095-1787 [1] RING-BACKUP  
8. 225-4818 [4] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
9. 352-7123 Y [2] VALVE GP-RELIEF (LINE)  
10. 466-0113 [1] VALVE-CHECK  
11. 487-5871 [1] COVER-PILOT  
12. 487-5873 [1] PLUG-CHECK VALVE  
13. 491-7696 [1] COVER-PILOT  
14. 491-7697 Y [1] VALVE & MTG GP-SOLENOID (UPPER)  
15. 493-4922 Y [1] VALVE & MTG GP-SOLENOID (LOWER)  
18. 555-8148 [1] VALVE GP-CONTROL (AUXILIARY)  
  6E-2271 [2] RETAINER  
  153-5276 M [1] BOLT-SPECIAL (M10X1.5X82-MM)  
  352-7057 [1] SPRING-RETURN  
19. 7I-1248 [1] SPRING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00852370807
 

487-5875: VALVE GP-LOAD CONTROL

487-5875 VALVE GP-LOAD CONTROL -DRIFT REDUCTION
S/N KTN1-UP
PART OF 516-8627, 516-8628 VALVE GP-MAIN CONTROL
i07114009 M0085237
4875875 VALVE GP-LOAD CONTROL Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 566-6472 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  566-6473 [1] PLUG  
2. 225-4818 [2] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
3. 225-4820 [1] PLUG AS  
  3J-7354 [1] SEAL-O-RING  
  225-4821 [1] PLUG  
4. 441-1105 [1] SPRING-RETURN  
5. 441-1107 [1] RETAINER  
 

#M00852370808
 

516-8623: VALVE GP-MAIN CONTROL

516-8623 VALVE GP-MAIN CONTROL
S/N KTN1-UP
PART OF 532-9537 OPTION AR-HYDRAULIC
i07115425 M0085237
5168623 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-3702 [4] SEAL-RECTANGULAR  
2. 516-8627 Y [1] VALVE GP-MAIN CONTROL  
3. 4J-5309 [1] SEAL-O-RING  
4. 6V-3922 [1] SEAL-O-RING  
5. 7Y-5219 [9] SEAL-O-RING  
6. 096-3044 [4] SEAL-O-RING  
7. 488-7773 Y [1] COVER GP-VALVE END (MAIN CONTROL VALVE, RH)  
8. 447-1704 M [8] BOLT (M16X2X90-MM)  
9. 451-2175 [8] WASHER-HARD (17.5X30X3.5-MM THK)  
10. 487-5869 Y [1] COVER GP-VALVE END (MAIN CONTROL VALVE, LH)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00852370809
 

516-8627: VALVE GP-MAIN CONTROL

516-8627 VALVE GP-MAIN CONTROL
S/N KTN1-UP
PART OF 516-8624 VALVE & MTG GP-MAIN CONTROL, 516-8623 VALVE GP-MAIN CONTROL
i07115415 M0085237
5168627 VALVE GP-MAIN CONTROL Parts scheme 5168627 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1787 [10] RING-BACKUP  
2. 4J-5309 [4] SEAL-O-RING  
3. 6V-3922 [3] SEAL-O-RING  
4. 6V-5393 [2] SEAL-O-RING  
5. 6V-5556 [1] SEAL-O-RING  
6. 6V-5597 [19] SEAL-O-RING  
7. 7I-1248 [10] SPRING  
8. 7J-9933 [1] SEAL-O-RING  
9. 7Y-5219 [25] SEAL-O-RING  
10. 8T-0342 M [6] BOLT-SOCKET HEAD (M10X1.5X80-MM)  
11. 8T-7811 M [8] BOLT-SOCKET HEAD (M12X1.75X50-MM)  
12. 9X-2158 M [7] BOLT-SOCKET HEAD (M10X1.5X90-MM)  
13. 095-1590 [10] SEAL-O-RING  
14. 162-0177 [4] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
15. 197-0199 [1] SPRING  
16. 225-4818 [16] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
17. 225-4820 [3] PLUG AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  225-4821 [1] PLUG  
18. 536-7311 [1] VALVE AS-PRESSURE REDUCING (PILOT)  
  2M-9780 [1] SEAL-O-RING  
19. 352-7116 Y [1] VALVE GP-RELIEF (PILOT OPERATED)  
20. 366-4695 [5] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  360-3679 [1] PLUG-CONNECTOR (9/16-18-THD)  
21. 367-6003 [16] PLUG AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  360-3680 [1] PLUG  
22. 567-9496 [2] SPRING-CHECK VALVE  
23. 453-3440 M [32] BOLT (M10X1.5X30-MM)  
24. 453-3454 [45] WASHER-HARD (11X21X2.5-MM THK)  
25. 466-0113 [9] VALVE-CHECK  
26. 466-0114 [1] VALVE-CHECK  
27. 487-5871 [8] COVER-PILOT  
28. 487-5873 [10] PLUG-CHECK VALVE  
29. 487-5874 [1] VALVE-CHECK  
30. 487-5875 Y [2] VALVE GP-LOAD CONTROL (DRIFT REDUCTION)  
31. 515-2709 Y [1] VALVE GP-SOLENOID & MANIFOLD (UPPER)  
32. 515-2710 Y [1] VALVE GP-SOLENOID & MANIFOLD (LOWER)  
33. Y [1] VALVE GP-CONTROL (WITHOUT COVERS, HOUSINGS)  
34. [1] COVER GP-ACCESS (PILOT)  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  9X-2297 [1] CONNECTOR  
  487-5872 [1] COVER-PILOT  
35. 527-1720 [4] VALVE AS-RELIEF  
36. 527-1721 [2] VALVE AS-RELIEF  
37. 552-8903 [3] COVER AS  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Systems Operation
Boom Drift Reduction Valve
320 GC, 320 and 323 Excavator Machine Systems
Control Valve (Boom Lowering)
320 GC, 320 and 323 Excavator Machine Systems
Stick Drift Reduction Valve
320 GC, 320 and 323 Excavator Machine Systems
Testing and Adjusting
Cylinder Drift - Check - Loaded Bucket
320 GC, 320 and 323 Excavator Machine Systems
Cylinder Drift - Check - Empty Bucket
320 GC, 320 and 323 Excavator Machine Systems

Caterpillar Parts SIS Catalog 320 GC :

VALVE GP-CHECK & RELIEF
507-5967 VALVE GP-CHECK & RELIEF
VALVE GP-CHECK
490-3958 VALVE GP-CHECK
VALVE GP-CHECK
297-0370 VALVE GP-CHECK
493-9765 VALVE AR-SWING
490-3949 VALVE AR-MAIN CONTROL
490-3955 VALVE AR-CHECK & RELIEF
490-3953 VALVE AR-CHECK & RELIEF
VALVE & MTG GP-SOLENOID
524-0912 VALVE & MTG GP-SOLENOID
VALVE GP-CONTROL
310-0165 VALVE GP-CONTROL
VALVE GP-CONTROL
516-8629 VALVE GP-CONTROL
VALVE GP-CONTROL
516-8631 VALVE GP-CONTROL
VALVE GP-CONTROL
518-4461 VALVE GP-CONTROL
VALVE GP-CONTROL
518-4461 VALVE GP-CONTROL
VALVE GP-CONTROL
555-8147 VALVE GP-CONTROL
VALVE GP-LOAD CONTROL
487-5875 VALVE GP-LOAD CONTROL
VALVE GP-MAIN CONTROL
516-8623 VALVE GP-MAIN CONTROL
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.