HYDRAULIC SYSTEM
LINES GP-RETURNLINES GP-SWING
MOTOR GP
VALVE GP-RELIEF
VALVE GP-CROSSOVER RELIEF
MOTOR GP
HYDRAULIC SYSTEM
LINES GP-RETURN#XEBP71710330
087-4991: LINES GP-RETURN & FILTER
  087-4991 LINES GP-RETURN & FILTER-PART 2 OF 2
Parts for your 320 L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 102-1149 | [1] | SUPPORT | |
| 2. | 8T-4196 | [2] | BOLT | |
| 3. | 8T-4121 | [2] | WASHER | |
| 4. | 4I-1607 E | HOSE (19 cmX3) | ||
| 5. | 4I-1065 | [1] | HOSE AS | |
| 6. | 7M-8485 | [2] | SEAL (29.74mm ID) | |
| 7. | 5K-9090 | [4] | SEAL (23.52mm ID) | |
| 8. | 6V-8785 | [1] | TEE | |
| 9. | 6V-8946 | [1] | REDUCER AS | |
| 10. | 6V-9746 | [1] | SEAL | |
| 11. | 4I-3817 | [1] | HOSE AS | |
| 5P-0200 E | HOSE (87 cm) | |||
| 5P-1027 | [2] | SLEEVE | ||
| 7X-1451 | [2] | STEM AS (STRAIGHT) | ||
| 12. | 6V-9005 | [1] | ELBOW | |
| 13. | 8T-4910 | [2] | BOLT | |
| 14. | 8T-4223 | [2] | WASHER | |
| 15. | 5I-3007 | [1] | BRACKET | |
| 16. | 5I-3006 | [1] | PLATE | |
| 17. | 095-1392 | [6] | CLAMP | |
| E | ORDER BY THE CENTIMETER | |||
#XEBP71710331
4I-7720: LINES GP-RETURN & FILTER
  4I-7720 LINES GP-RETURN & FILTER (2.6M)
Part of 4I-5996 Valve Ar -- Boom Lowering
4I-5525 -- Page 317
An Attachment
Part of 4I-5996 Valve Ar -- Boom Lowering
4I-5525 -- Page 317
An Attachment
Parts for your 320 L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 9X-6032 | [12] | BOLT | |
| 2. | 4J-0520 | [3] | SEAL | |
| 3. | 6I-6763 | [1] | TUBE AS | |
| 4. | 4I-7727 | [1] | TUBE AS | |
| 5. | 4I-7728 | [1] | TUBE AS | |
| 6. | 4I-7775 | [1] | HOSE AS | |
| 7. | 4I-7730 | [1] | TUBE AS | |
| 8. | 1P-4577 | [4] | FLANGE | |
| 9. | 7Y-3732 | [2] | CLIP | |
| 10. | 8T-4139 | [2] | BOLT | |
| 11. | 8T-4223 | [2] | WASHER | |
| 12. | 7Y-4171 | [1] | PLATE | |
| 13. | 4I-7733 | [1] | PLATE | |
| 14. | 8T-4136 | [2] | BOLT | |
| 15. | 8T-4121 | [4] | WASHER | |
| 16. | 8T-4182 | [2] | BOLT | |
| 17. | 4I-5525 Y | [1] | VALVE GP | |
| 18. | 8T-3957 | [8] | BOLT | |
| 19. | 1P-3703 | [2] | SEAL | |
| 20. | 4J-5267 | [1] | SEAL | |
| 21. | 9S-4181 | [1] | PLUG | |
| 22. | 7M-8485 | [1] | SEAL | |
| 23. | 6V-8637 | [2] | CONNECTOR | |
| 24. | 3D-2824 | [2] | SEAL (23.47mm ID) | |
| 25. | 6V-9746 | [2] | SEAL (18.77mm ID) | |
| 26. | 4I-7778 | [2] | HOSE AS | |
| 27. | 8T-4910 | [4] | BOLT | |
| 28. | 4J-0523 | [1] | SEAL | |
| Y | SEPARATE ILLUSTRATION | |||
#XEBP71710332
087-4988: LINES GP-SWING MOTOR
  087-4988 LINES GP-SWING MOTOR (A)
Parts for your 320 L EXCAVATOR:
CATERPILLAR SIS#XEBP71710333
087-4714: SWING MOTOR GP-MOUNTING
  087-4714 SWING MOTOR GP-MOUNTING & (PISTON-SLIPPER-BASIC)
Part of 7Y-1554 Drive -- Swing
087-4715 -- Page 268
Part of 7Y-1554 Drive -- Swing
087-4715 -- Page 268
Parts for your 320 L EXCAVATOR:
CATERPILLAR SIS#XEBP71710334
087-4715: MOTOR GP-PISTON
  087-4715 MOTOR GP-PISTON (SLIPPER) F-120-U-PART 1 OF 2
Part of 087-4714 Swing Motor
Part of 087-4714 Swing Motor
Parts for your 320 L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 095-1580 | [1] | SEAL | |
| 2. | 4I-6483 | [1] | PLATE | |
| 3. | 7X-2533 | [3] | BOLT | |
| 4. | 095-1575 | [1] | SEAL | |
| 5. | 5I-8623 | [1] | SEAL | |
| 6. | 7Y-5267 | [1] | RING | |
| 7. | 5I-8625 | [1] | BEARING | |
| 8. | 5I-8626 | [2] | PLUG | |
| 9. | 096-3021 | [2] | SEAL | |
| 10. | 9S-4191 | [2] | PLUG | |
| 11. | 3J-1907 | [2] | SEAL | |
| 12. | 5I-8627 | [1] | HEAD GP | |
| 5I-8707 | [1] | HEAD | ||
| 095-0882 | [2] | PIN | ||
| 13. | 5I-8628 | [1] | PLATE | |
| 14. | 095-1579 | [1] | SEAL | |
| 15. | 7Y-4274 | [1] | PLUG | |
| 16. | 5I-8631 | [1] | BAREL | |
| 17. | 5I-8632 | [1] | PISTON AS | |
| 18. | 5I-8633 | [1] | SPACER | |
| 19. | 5I-8634 | [1] | BUSHING | |
| 20. | 5I-8635 | [1] | BODY | |
| 21. | 5I-8636 | [1] | PLATE | |
| 22. | 5I-8637 | [1] | PLATE | |
| 23. | 5I-8638 | [1] | SEAL | |
| 24. | 085-5593 | [1] | RING | |
| 25. | 5I-8640 | [1] | SHAFT | |
| 26. | 5I-8418 | [1] | PLATE | |
| 27. | 5I-8419 | [1] | BEARING | |
| 28. | 5I-8420 | [12] | PIN | |
| 29. | 5I-8421 | [2] | SPACER | |
| 30. | 5I-8422 | [1] | SPRING | 
#XEBP71710335
087-4715: MOTOR GP-PISTON
  087-4715 MOTOR GP-PISTON (SLIPPER) F-120-U-PART 2 OF 2
Part of 087-4714 Motor listed on Page 267
7I-7968, 5I-8742 -- Page 270
Part of 087-4714 Motor listed on Page 267
7I-7968, 5I-8742 -- Page 270
Parts for your 320 L EXCAVATOR:
CATERPILLAR SIS#XEBP71710336
7I-7968: VALVE GP-RELIEF
  7I-7968 VALVE GP-RELIEF (DIRECT OPERATED)-1-25
Part of 087-4715, 087-4824 Motor listed on Page 269 and 273
Part of 087-4715, 087-4824 Motor listed on Page 269 and 273
Parts for your 320 L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 7I-7970 | [1] | PLUG | |
| 2. | 4I-7792 | [1] | SPRING | |
| 3. | 4I-7793 | [1] | LOCKNUT | |
| 4. | 4I-7837 | [1] | BALL | |
| 5. | 4I-7795 | [1] | BODY AS | |
| 6. | 7I-7965 | [1] | SPRING | |
| 7. | 095-1698 | [1] | SEAL | |
| 8. | 7Y-4278 | [1] | RING | |
| 9. | 4I-7794 | [1] | RETAINER | |
| 10. | 095-1593 | [1] | SEAL | |
| 11. | 096-3064 | [1] | RING | |
| 12. | 095-1586 | [1] | SEAL | |
| 13. | 095-1785 | [1] | RING | |
| 14. | 7I-7971 | [1] | PLUG | |
| 15. | 7Y-5280 | [1] | SEAL | 
#XEBP71710337
5I-8742: VALVE GP-CROSSOVER RELIEF
  5I-8742 VALVE GP-CUSHION CROSSOVER RELIEF
Part of 087-4715, 087-4824 Motor listed on Page 269 and 273
Part of 087-4715, 087-4824 Motor listed on Page 269 and 273
Parts for your 320 L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 5I-8739 | [1] | SPRING | |
| 2. | 5I-8738 | [1] | SPRING | |
| 3. | 5I-8747 | [1] | SPRING | |
| 4. | 5I-8736 | [1] | BODY AS | |
| 5. | 095-1594 | [1] | SEAL | |
| 6. | 5I-8737 | [1] | PLUG | |
| 7. | 4I-1767 B | [1] | SHIM (0.5mm THICK) | |
| 4I-1768 B | [1] | SHIM (0.7mm THICK) | ||
| 4I-1769 B | [1] | SHIM (1.0mm THICK) | ||
| 4I-1770 B | [1] | SHIM (1.2mm THICK) | ||
| 4I-1771 B | [1] | SHIM (1.4mm THICK) | ||
| 4I-1772 B | [1] | SHIM (1.6mm THICK) | ||
| 4I-1773 B | [1] | SHIM (1.8mm THICK) | ||
| 4I-1774 B | [1] | SHIM (2.0mm THICK) | ||
| 5I-8741 B | [1] | SHIM (2.2mm THICK) | ||
| 6I-6783 B | [1] | SHIM (2.4mm THICK) | ||
| 8. | 094-1902 | [1] | RING | |
| 9. | 095-1586 | [1] | SEAL | |
| 10. | 095-1785 | [1] | RING | |
| B | USE AS REQUIRED | |||
#XEBP71710338
087-3646: MOTOR AR-SWING BRAKE
  087-3646 MOTOR AR-SWING BRAKE
An Attachment
An Attachment
Parts for your 320 L EXCAVATOR:
CATERPILLAR SIS#XEBP71710339
087-4823: SWING MOTOR GP-MOUNTING
  087-4823 SWING MOTOR GP-MOUNTING & (PISTON-SLIPPER-BASIC)
Part of 087-3646 Motor Ar -- Swing Brake
087-4824 -- Page 272
An Attachment
Part of 087-3646 Motor Ar -- Swing Brake
087-4824 -- Page 272
An Attachment
 
 
  
  
  
 
 
 
 
 
 
 
 
 
  
  
  
  
  
  
  
  
  
  
  
  
 