HYDRAULIC SYSTEM
CYLINDER GPHYDRAULIC SYSTEM
CYLINDER GP#SEBP68420270
368-3220: CYLINDER & SEAL GP-BOOM
368-3220 CYLINDER & SEAL GP-BOOM
S/N CH91-UP
PART OF 425-9130 BOOM AR
AN ATTACHMENT
S/N CH91-UP
PART OF 425-9130 BOOM AR
AN ATTACHMENT
Parts for your M320D2 WHEELED EXCAVATOR:
CATERPILLAR SIS#SEBP68420271
368-3221: CYLINDER & SEAL GP-BOOM
368-3221 CYLINDER & SEAL GP-BOOM
S/N CH91-UP
PART OF 446-2727 BOOM AR
AN ATTACHMENT
S/N CH91-UP
PART OF 446-2727 BOOM AR
AN ATTACHMENT
Parts for your M320D2 WHEELED EXCAVATOR:
CATERPILLAR SIS#SEBP68420272
533-9612: CYLINDER & SEAL GP-BOOM
533-9612 CYLINDER & SEAL GP-BOOM
S/N CH91-UP
130-MM (5.2-IN) BORE X 906-MM (35.7-IN) STROKE
PART OF 425-9130 BOOM AR
AN ATTACHMENT
S/N CH91-UP
130-MM (5.2-IN) BORE X 906-MM (35.7-IN) STROKE
PART OF 425-9130 BOOM AR
AN ATTACHMENT
Parts for your M320D2 WHEELED EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 166-1496 | [2] | SEAL-LIP TYPE | |
| 2. | 096-0007 M | [12] | BOLT-SOCKET HEAD (M16X2X85-MM) | |
| 3. | 096-0854 | [2] | SEAL-LIP TYPE | |
| 4. | 385-2891 M | [1] | SETSCREW-SOCKET (M12X1.75X12-MM) | |
| 5. | 385-2922 | [1] | BALL | |
| 6. | 416-1321 J | [1] | SEAL-O-RING | |
| 7. | 416-1322 J | [1] | RING-BACKUP | |
| 8. | 416-1323 J | [2] | RING-WEAR | |
| 9. | 416-1324 J | [1] | SEAL AS | |
| 10. | 416-1325 J | [1] | RING-WEAR | |
| 11. | 484-2773 | [1] | BEARING-SLEEVE | |
| 12. | 484-2774 | [1] | RING-RETAINING | |
| 13. | 484-2777 J | [1] | SEAL-WIPER | |
| 14. | 484-2779 J | [1] | SEAL-U-CUP | |
| 15. | 484-2780 J | [1] | SEAL-BUFFER | |
| 16. | 539-1698 | [1] | CYLINDER AS (HYDRAULIC) | |
| 16A. | 258-8506 | [1] | BUSHING | |
| 17. | 539-1699 | [1] | ROD AS (CYLINDER) | |
| 17A. | 258-8507 | [1] | BUSHING | |
| 18. | 539-1700 | [1] | PISTON | |
| 19. | 539-1701 | [1] | STOP | |
| 20. | 539-1702 | [1] | LOCKNUT-SPECIAL | |
| 21. | 539-1703 | [1] | HEAD | |
| 22. | 539-1740 J | [1] | RING-BACKUP | |
| 23. | 539-1755 J | [1] | RING-SEAL | |
| AVAILABLE REPAIR KIT(S): | ||||
| 541-1521 J | [1] | KIT-SEAL (HYDRAULIC CYLINDER) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP68420273
368-3224: CYLINDER & SEAL GP-BUCKET
368-3224 CYLINDER & SEAL GP-BUCKET
S/N CH91-UP
PART OF 426-0345, 426-2549, 427-9783, 454-8156 STICK AR
AN ATTACHMENT
S/N CH91-UP
PART OF 426-0345, 426-2549, 427-9783, 454-8156 STICK AR
AN ATTACHMENT
Parts for your M320D2 WHEELED EXCAVATOR:
CATERPILLAR SIS#SEBP68420274
533-9620: CYLINDER & SEAL GP-BUCKET
533-9620 CYLINDER & SEAL GP-BUCKET -BUCKET
S/N CH91-UP
110-MM (4.3-IN) BORE X 1055-MM (41.5-IN) STROKE
PART OF 426-0345, 426-2549, 427-9783, 454-8156 STICK AR
AN ATTACHMENT
S/N CH91-UP
110-MM (4.3-IN) BORE X 1055-MM (41.5-IN) STROKE
PART OF 426-0345, 426-2549, 427-9783, 454-8156 STICK AR
AN ATTACHMENT
Parts for your M320D2 WHEELED EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5W-2817 | [2] | FITTING-GREASE | |
| 2. | 093-1434 | [4] | SEAL-LIP TYPE | |
| 3. | 095-0703 M | [12] | BOLT-SOCKET HEAD (M16X2X75-MM) | |
| 4. | 385-2899 | [1] | RING-RETAINING | |
| 5. | 385-2900 | [1] | BUSHING | |
| 6. | 385-2905 | [1] | RING-SNAP | |
| 7. | 416-1277 J | [1] | SEAL-O-RING | |
| 8. | 416-1278 J | [1] | RING-BACKUP | |
| 9. | 416-1279 J | [2] | RING-WEAR | |
| 10. | 416-1280 J | [1] | SEAL AS | |
| 11. | 416-1282 J | [1] | RING-WEAR | |
| 12. | 416-1284 J | [1] | SEAL-WIPER | |
| 13. | 416-1285 J | [1] | SEAL-U-CUP | |
| 14. | 416-1287 | [1] | SEAL-BUFFER | |
| 15. | 422-9120 | [1] | SETSCREW-HEX SOCKET | |
| 16. | 422-9122 | [1] | BALL | |
| 17. | 510-3506 J | [1] | RING-BACKUP | |
| 18. | 539-1715 | [1] | CYLINDER AS-STICK | |
| 18A. | 105-7366 | [1] | BUSHING | |
| 19. | 539-1716 | [1] | ROD AS | |
| 19A. | 190-5335 | [1] | BUSHING | |
| 20. | 539-1717 | [1] | PISTON | |
| 21. | 539-1718 | [1] | LOCKNUT-SPECIAL | |
| 22. | 539-1719 | [1] | HEAD | |
| AVAILABLE REPAIR KIT(S): | ||||
| 541-1524 J | [1] | KIT-SEAL | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP68420275
368-3222: CYLINDER & SEAL GP-STICK
368-3222 CYLINDER & SEAL GP-STICK
S/N CH91-UP
PART OF 425-9130, 446-2727 BOOM AR
AN ATTACHMENT
S/N CH91-UP
PART OF 425-9130, 446-2727 BOOM AR
AN ATTACHMENT
Parts for your M320D2 WHEELED EXCAVATOR:
CATERPILLAR SIS#SEBP68420276
533-9617: CYLINDER & SEAL GP-STICK
533-9617 CYLINDER & SEAL GP-STICK
S/N CH91-UP
130-MM (5.2-IN) BORE X 1205-MM (47.5-IN) STROKE
PART OF 425-9130 BOOM AR
AN ATTACHMENT
S/N CH91-UP
130-MM (5.2-IN) BORE X 1205-MM (47.5-IN) STROKE
PART OF 425-9130 BOOM AR
AN ATTACHMENT
Parts for your M320D2 WHEELED EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5W-2817 | [1] | FITTING-GREASE | |
| 2. | 096-0007 M | [12] | BOLT-SOCKET HEAD (M16X2X85-MM) | |
| 3. | 096-0854 | [4] | SEAL-LIP TYPE | |
| 4. | 385-2891 M | [1] | SETSCREW-SOCKET (M12X1.75X12-MM) | |
| 5. | 385-2920 | [2] | RING-RETAINING | |
| 6. | 385-2922 | [1] | BALL | |
| 7. | 416-1321 J | [1] | SEAL-O-RING | |
| 8. | 416-1322 J | [1] | RING-BACKUP | |
| 9. | 416-1323 J | [2] | RING-WEAR | |
| 10. | 416-1324 J | [1] | SEAL AS | |
| 11. | 416-1325 J | [1] | RING-WEAR | |
| 12. | 484-2773 | [1] | BEARING-SLEEVE | |
| 13. | 484-2774 | [1] | RING-RETAINING | |
| 14. | 484-2777 J | [1] | SEAL-WIPER | |
| 15. | 484-2779 J | [1] | SEAL-U-CUP | |
| 16. | 484-2780 J | [1] | SEAL-BUFFER | |
| 17. | 539-1700 | [1] | PISTON | |
| 18. | 539-1702 | [1] | LOCKNUT-SPECIAL | |
| 19. | 539-1710 | [1] | CYLINDER AS-BOOM | |
| 19A. | 128-3031 | [1] | BUSHING | |
| 20. | 539-1711 | [1] | ROD AS | |
| 20A. | 128-3031 | [1] | BUSHING | |
| 21. | 539-1712 | [1] | STOP | |
| 22. | 539-1713 | [1] | STOP | |
| 23. | 539-1714 | [1] | HEAD | |
| 24. | 539-1740 J | [1] | RING-BACKUP | |
| 25. | 539-1748 | [1] | RING-RETAINING | |
| 26. | 539-1755 J | [1] | RING-SEAL | |
| 27. | 545-5867 J | [1] | RING-SEAL | |
| AVAILABLE REPAIR KIT(S): | ||||
| 541-1523 J | [1] | KIT-SEAL | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP68420277
318-4545: CYLINDER GP-AXLE OSC LOCK
318-4545 CYLINDER GP-AXLE OSC LOCK
S/N CH91-UP
100-MM (3.9-IN) BORE X 160-MM (6.3-IN) STROKE
PART OF 111-1897 CYLINDER & MTG GP-AXLE LOCK
ALSO AN ATTACHMENT
S/N CH91-UP
100-MM (3.9-IN) BORE X 160-MM (6.3-IN) STROKE
PART OF 111-1897 CYLINDER & MTG GP-AXLE LOCK
ALSO AN ATTACHMENT
Parts for your M320D2 WHEELED EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 234-3242 | [1] | CYLINDER | |
| 2. | 8U-1967 | [1] | PISTON | |
| 3. | 234-3243 | [1] | VALVE GP-CHECK (AXLE OSC LOCK CYLINDER) | |
| 3A. | 4J-5351 | [1] | SEAL-O-RING | |
| 3B. | 6V-3922 | [1] | SEAL-O-RING | |
| 3C. | 123-2342 | [1] | SEAL-O-RING | |
| 3D. | 221-3541 | [1] | RING-BACKUP | |
| 4. | 320-4718 | [1] | SPOOL-CONTROL | |
| 5. | 320-4719 | [1] | COVER | |
| 6. | 320-4720 | [1] | COLLAR-CHECK VALVE | |
| 7. | 320-4721 | [1] | SPRING | |
| 8. | 234-4855 J | [1] | SEAL | |
| 9. | 8U-6849 J | [1] | RING | |
| 10. | 096-6100 J | [1] | SEAL-O-RING | |
| 11. | 136-4192 M | [5] | BOLT (M6X1X35-MM) | |
| 12. | 9S-9334 | [1] | PLUG | |
| 13. | 9S-8002 | [1] | PLUG (7/16-20-THD) | |
| 14. | 9S-8005 | [1] | PLUG (3/4-16-THD) | |
| 15. | 7M-8485 J | [1] | SEAL-O-RING | |
| 16. | 3K-0360 J | [1] | SEAL-O-RING | |
| 17. | 3J-7354 J | [1] | SEAL-O-RING | |
| AVAILABLE REPAIR KIT(S): | ||||
| 320-4723 J | [1] | KIT-SEAL (AXLE OSC LOCK CYLINDER) | ||
| (ALSO INCLUDES O-RING SEALS & BACKUP RING) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP68420278
368-3245: CYLINDER GP-BOOM
368-3245 CYLINDER GP-BOOM
S/N CH91-UP
160-MM (6.3-IN) BORE X 731-MM (28.8-IN) STROKE
PART OF 368-3221 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT
S/N CH91-UP
160-MM (6.3-IN) BORE X 731-MM (28.8-IN) STROKE
PART OF 368-3221 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT
Parts for your M320D2 WHEELED EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 165-9286 J | [1] | SEAL-LIP TYPE | |
| 2. | 368-3269 | [1] | CYLINDER AS-BOOM | |
| 2A. | 087-5548 | [1] | BUSHING | |
| 3. | 368-6818 | [1] | ROD & BEARING AS-CYLINDER | |
| 3A. | 7Y-3591 | [1] | BUSHING | |
| 4. | 374-5165 | [1] | HEAD | |
| 5. | 374-5170 | [1] | PISTON | |
| 6. | 170-9844 J | [1] | SEAL-BUFFER | |
| 7. | 087-5550 J | [1] | RING-BACKUP | |
| 8. | 095-1267 M | [1] | SETSCREW-SOCKET (M10X1.5-THD) | |
| 9. | 095-1635 J | [1] | SEAL-O-RING | |
| 10. | 112-6921 J | [1] | SEAL-O-RING | |
| 11. | 114-0756 | [1] | BUSHING | |
| 12. | 170-9860 J | [1] | SEAL-U-CUP | |
| 13. | 185-0230 J | [2] | RING | |
| 14. | 185-0231 J | [1] | RING | |
| 15. | 7Y-5116 J | [1] | RING | |
| 16. | 7Y-5119 | [1] | RING-RETAINING | |
| 17. | 7Y-5239 M | [8] | BOLT-SOCKET HEAD (M24X3X100-MM) | |
| 18. | 9X-3604 J | [1] | SEAL AS | |
| AVAILABLE REPAIR KIT(S): | ||||
| 258-0504 J | [1] | KIT-SEAL (BOOM CYLINDER) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP68420279
368-3248: CYLINDER GP-BUCKET
368-3248 CYLINDER GP-BUCKET
S/N CH91-UP
110-MM (4.3-IN) BORE X 1055-MM (41.5-IN) STROKE
PART OF 368-3224 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
S/N CH91-UP
110-MM (4.3-IN) BORE X 1055-MM (41.5-IN) STROKE
PART OF 368-3224 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
Parts for your M320D2 WHEELED EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 165-9285 J | [1] | SEAL-LIP TYPE | |
| 2. | 340-8343 | [1] | PISTON | |
| 3. | 368-3272 | [1] | CYLINDER AS-HYDRAULIC | |
| 3A. | 105-7366 | [1] | BUSHING | |
| 4. | 368-6821 | [1] | ROD & BEARING AS-CYLINDER | |
| 4A. | 190-5335 | [1] | BUSHING | |
| 5. | 374-5162 | [1] | HEAD | |
| 6. | 095-1716 J | [1] | SEAL-O-RING | |
| 7. | 096-1054 J | [1] | RING-BACKUP | |
| 8. | 096-8139 | [1] | RING-RETAINING | |
| 9. | 105-7360 J | [1] | RING-BACKUP | |
| 10. | 114-0755 | [1] | BUSHING | |
| 11. | 143-8031 J | [1] | RING | |
| 12. | 143-8034 J | [1] | RING | |
| 13. | 143-8150 M | [1] | LOCKNUT-SPECIAL | |
| 14. | 147-5819 J | [1] | RING | |
| 15. | 170-9843 J | [1] | SEAL-BUFFER | |
| 16. | 170-9859 J | [1] | SEAL-U-CUP | |
| 17. | 7Y-5216 M | [8] | BOLT-SOCKET HEAD (M20X2.5X80-MM) | |
| 18. | 9X-7301 J | [1] | SEAL AS | |
| AVAILABLE REPAIR KIT(S): | ||||
| 179-9625 J | [1] | KIT-SEAL (BUCKET CYLINDER) | ||
| (ALSO INCLUDES SEAL RING) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
Information:
HYDRAULIC SYSTEM
CYLINDER GP
Operation and Maintenance Manual
Oscillating Axle Control
M320D2 and M322D2 Wheeled Excavators and M322D2 MH and M324D2 MH Wheeled Material Handlers
M320D2 and M322D2 Wheeled Excavators and M322D2 MH and M324D2 MH Wheeled Material Handlers
Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Technical Information Bulletin
Oscillation Axle Lock Cylinder May Fail on Certain M315D2, M317D2, and M20D2 Wheeled Excavators {5468}
Oscillation Axle Lock Cylinder May Fail on Certain M315D2, M317D2, and M20D2 Wheeled Excavators {5468}
Oscillation Axle Lock Cylinder May Fail on Certain M315D2, M317D2, and M20D2 Wheeled Excavators {5468}
Stabilizer Cylinder Group may Fail on Certain Mobile Hydraulic Power Units, and Wheeled Excavators {5468}
Stabilizer Cylinder Group may Fail on Certain Mobile Hydraulic Power Units, and Wheeled Excavators {5468}
Stabilizer Cylinder Group may Fail on Certain Mobile Hydraulic Power Units, and Wheeled Excavators {5468}
Specifications
Systems Operation
Reuse And Salvage Guidelines
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Testing and Adjusting
Service Magazine
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}