HYDRAULIC SYSTEM
VALVE GP-CHECK & RELIEFVALVE GP-CONTROL
VALVE GP
VALVE GP-CHECK
VALVE GP-CHECK & RELIEF
VALVE GP-CONTROL
HYDRAULIC SYSTEM
VALVE GP-CHECK & RELIEF#M01017930570
522-0574: VALVE AR-CHECK & RELIEF
522-0574 VALVE AR-CHECK & RELIEF -BOOM LOAD CONTROL
S/N RBY1-UP
PART OF 565-7175 DISTRIBUTION AR
S/N RBY1-UP
PART OF 565-7175 DISTRIBUTION AR
Parts for your 349 EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
521-9742 Y | [1] | LINES GP-PILOT (BOOM LOAD CONTROL) | ||
Y | SEPARATE ILLUSTRATION |
#M01017930571
522-0594: VALVE AR-CHECK & RELIEF
522-0594 VALVE AR-CHECK & RELIEF -REACH BOOM, STICK LOAD CONTROL
S/N RBY1-UP
S/N RBY1-UP
Parts for your 349 EXCAVATOR:
CATERPILLAR SIS#M01017930572
522-0596: VALVE AR-CHECK & RELIEF
522-0596 VALVE AR-CHECK & RELIEF -MASS BOOM, STICK LOAD CONTROL
S/N RBY1-UP
S/N RBY1-UP
Parts for your 349 EXCAVATOR:
CATERPILLAR SIS#M01017930573
575-3928: VALVE AR-MAIN CONTROL
575-3928 VALVE AR-MAIN CONTROL
S/N RBY1-UP
PART OF 565-7141 OPTION AR-HYDRAULIC
S/N RBY1-UP
PART OF 565-7141 OPTION AR-HYDRAULIC
Parts for your 349 EXCAVATOR:
CATERPILLAR SIS#M01017930574
575-3929: VALVE AR-MAIN CONTROL
575-3929 VALVE AR-MAIN CONTROL
S/N RBY1-UP
PART OF 565-7149, 565-7150, 565-7152 OPTION AR-HYDRAULIC
S/N RBY1-UP
PART OF 565-7149, 565-7150, 565-7152 OPTION AR-HYDRAULIC
Parts for your 349 EXCAVATOR:
CATERPILLAR SIS#M01017930575
523-0093: VALVE AR-SWING
523-0093 VALVE AR-SWING -FINE SWING
S/N RBY1-UP
S/N RBY1-UP
Parts for your 349 EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
493-3207 Y | [1] | VALVE & MTG GP-SOLENOID | ||
Y | SEPARATE ILLUSTRATION |
#M01017930576
521-3213: VALVE GP-CHECK
521-3213 VALVE GP-CHECK -HYDRAULIC RETURN
S/N RBY1-UP
PART OF 521-9714 LINES GP-CONTROL
S/N RBY1-UP
PART OF 521-9714 LINES GP-CONTROL
Parts for your 349 EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 095-1608 | [2] | SEAL-O-RING | |
2. | 105-3478 M | [4] | BOLT-SOCKET HEAD (M10X1.5X35-MM) | |
3. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
4. | 523-8830 | [2] | COVER-VALVE | |
5. | [2] | SLEEVE | ||
6. | 523-8832 | [2] | VALVE-CHECK | |
7. | 523-8833 | [1] | SPRING-CHECK VALVE | |
8. | 523-8834 | [1] | SPRING-CHECK VALVE | |
PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
M | METRIC PART |
#M01017930577
577-2154: VALVE GP-CHECK & RELIEF
577-2154 VALVE GP-CHECK & RELIEF -BOOM LOAD CONTROL
S/N RBY1-UP
PART OF 521-9728, 521-9729 LINES GP-BOOM CYLINDER
S/N RBY1-UP
PART OF 521-9728, 521-9729 LINES GP-BOOM CYLINDER
Parts for your 349 EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 095-1601 | [1] | SEAL-O-RING | |
3. | 4I-3510 | [1] | SPRING | |
4. | 6K-6307 | [1] | SEAL-O-RING | |
5. | 6V-8218 | [1] | SEAL-O-RING | |
6. | 8J-6815 | [2] | PLUG-ORIFICE | |
7. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
8. | 8T-4137 M | [2] | BOLT (M10X1.5X20-MM) | |
9. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
10. | 8T-4244 M | [1] | NUT (M12X1.75-THD) | |
11. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
12. | 8T-6759 | [8] | PLUG-PIPE | |
13. | 095-1573 | [1] | SEAL-O-RING | |
14. | 095-1578 | [1] | SEAL-O-RING | |
15. | 095-1584 | [1] | SEAL-O-RING | |
16. | 095-8024 | [1] | RING-BACKUP | |
17. | 225-4818 | [4] | PLUG AS | |
(EACH INCLUDES) | ||||
4J-7533 | [1] | SEAL-O-RING | ||
225-4804 | [1] | PLUG | ||
18. | 171-0037 | [1] | VALVE | |
19. | 232-4113 | [1] | RING | |
20. | 366-4699 | [2] | PLUG AS | |
(EACH INCLUDES) | ||||
3J-1907 | [1] | SEAL-O-RING | ||
360-3692 | [1] | PLUG | ||
21. | [1] | SEAT AS-VALVE | ||
119-5398 | [1] | SCREEN-FILTER (RELIEF VALVE) | ||
24. | 518-1324 | [1] | PLUG | |
25. | 518-1325 | [1] | RETAINER-SPRING | |
26. | 518-1328 | [1] | COVER-PISTON | |
27. | 518-1329 B | [1] | SHIM (0.1-MM THK) | |
28. | 518-1330 B | [1] | SHIM (0.2-MM THK) | |
29. | 518-1331 | [1] | SPRING | |
30. | 518-1332 | [1] | PLUG | |
31. | 507-5975 | [1] | BODY-VALVE | |
32. | 507-5976 | [1] | ADJUSTER | |
33. | 518-1333 | [1] | COVER-VALVE | |
35. | 577-2155 Y | [1] | SPOOL GP-VALVE (BOOM LOAD CONTROL) | |
B | USE AS REQUIRED | |||
M | METRIC PART | |||
Y | SEPARATE ILLUSTRATION |
#M01017930578
577-5912: VALVE GP-CHECK & RELIEF
577-5912 VALVE GP-CHECK & RELIEF -STICK LOAD CONTROL
S/N RBY1-UP
PART OF 521-9730 LINES GP-STICK CYLINDER
S/N RBY1-UP
PART OF 521-9730 LINES GP-STICK CYLINDER
Parts for your 349 EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 095-1601 | [1] | SEAL-O-RING | |
3. | 4I-3510 | [1] | SPRING | |
4. | 6K-6307 | [1] | SEAL-O-RING | |
5. | 6V-8218 | [1] | SEAL-O-RING | |
6. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
7. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
8. | 8T-4244 M | [1] | NUT (M12X1.75-THD) | |
9. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
10. | 095-1573 | [1] | SEAL-O-RING | |
11. | 095-1578 | [1] | SEAL-O-RING | |
12. | 095-1584 | [1] | SEAL-O-RING | |
13. | 095-8024 | [1] | RING-BACKUP | |
14. | 225-4818 | [4] | PLUG AS | |
(EACH INCLUDES) | ||||
4J-7533 | [1] | SEAL-O-RING | ||
225-4804 | [1] | PLUG | ||
15. | 232-4113 | [1] | RING | |
16. | 171-0037 | [1] | VALVE | |
17. | 507-5975 | [1] | BODY-VALVE | |
18. | 507-5976 | [1] | ADJUSTER | |
21. | 518-1324 | [1] | PLUG | |
22. | 518-1325 | [1] | RETAINER-SPRING | |
23. | 518-1328 | [1] | COVER-PISTON | |
24. | 518-1329 B | [1] | SHIM (0.1-MM THK) | |
25. | 518-1330 B | [1] | SHIM (0.2-MM THK) | |
26. | 518-1331 | [1] | SPRING | |
27. | 518-1332 | [1] | PLUG | |
28. | 518-1333 | [1] | COVER-VALVE | |
31. | 577-2158 Y | [1] | SPOOL GP-VALVE | |
32. | 8T-4137 M | [2] | BOLT (M10X1.5X20-MM) | |
33. | 8T-6759 | [8] | PLUG-PIPE | |
PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
B | USE AS REQUIRED | |||
M | METRIC PART | |||
Y | SEPARATE ILLUSTRATION |
#M01017930579
310-0165: VALVE GP-CONTROL
Parts for your 349 EXCAVATOR:
CATERPILLAR SISPos. | 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 |
Information:
HYDRAULIC SYSTEM
VALVE GP-CHECK & RELIEF
Systems Operation
Testing and Adjusting