HYDRAULIC SYSTEM
LINES GP-RETURNLINES GP-SWING
MOTOR GP
VALVE GP-BRAKE
MOTOR GP
VALVE GP-RELIEF
VALVE GP-CROSSOVER RELIEF
MOTOR GP
HYDRAULIC SYSTEM
LINES GP-RETURN#XEBP72490500
4I-7720: LINES GP-RETURN & FILTER
4I7720 LINES GP-RETURN & FILTER
S/N 2DL00214-Up, 9KK01359-Up
Part of 4I5996 Valve Ar listed on Page 312
4I5525 - Page 317
An Attachment
S/N 2DL00214-Up, 9KK01359-Up
Part of 4I5996 Valve Ar listed on Page 312
4I5525 - Page 317
An Attachment
Parts for your 320-A N EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9X-6032 | [12] | BOLT(30mm LONG) | |
| 2. | 4J-0520 | [3] | SEAL | |
| 3. | 6I-6763 | [1] | TUBE AS | |
| 4. | 7I-7390 | [1] | TUBE AS | |
| 5. | 7I-7391 | [1] | TUBE AS | |
| 6. | 7I-7392 | [1] | TUBE AS | |
| 7. | 7I-7386 | [1] | HOSE AS | |
| 8. | 1P-4577 | [4] | FLANGE | |
| 9. | 4J-5267 | [1] | SEAL | |
| 10. | 6V-8637 | [2] | CONNECTOR | |
| 11. | 3D-2824 | [2] | SEAL (23.47mm OD) | |
| 12. | 6V-9746 | [2] | SEAL (18.77mm OD) | |
| 13. | 8T-3957 | [8] | BOLT (30mm LONG) | |
| 14. | 1P-3703 | [2] | SEAL | |
| 15. | 093-1292 | [1] | CLIP | |
| 16. | 8T-4194 | [2] | BOLT (50mm LONG) | |
| 17. | 8T-4223 | [1] | WASHER | |
| 18. | 104-9119 | [1] | PLATE | |
| 19. | 4I-7778 | [2] | HOSE AS | |
| 20. | 9S-4181 | [1] | PLUG | |
| 21. | 8T-4910 | [4] | BOLT (60mm LONG) | |
| 22. | 4J-0523 | [1] | SEAL | |
| 23. | 7M-8485 | [1] | SEAL | |
| 24. | 4I-5525 Y | [1] | VALVE GP | |
| Y | SEPARATE ILLUSTRATION | |||
#XEBP72490501
087-4988: LINES GP-SWING MOTOR
0874988 LINES GP-SWING MOTOR
S/N 2DL00214-Up, 9KK01359-Up
S/N 2DL00214-Up, 9KK01359-Up
Parts for your 320-A N EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1P-3702 | [2] | SEAL | |
| 2. | 1P-5765 | [4] | FLANGE | |
| 3. | 8T-2223 | [8] | BOLT (45mm LONG) | |
| 4. | 8T-4121 | [16] | WASHER | |
| 5. | 6I-6964 | [1] | HOSE AS | |
| 6. | 5I-3164 | [1] | HOSE AS | |
| 7. | 4J-5267 | [2] | SEAL | |
| 8. | 8T-4196 | [8] | BOLT (35mm LONG) | |
| 9. | 1P-4576 | [4] | FLANGE | |
| 10. | 7Y-5074 E | GUARD (40cm) | ||
| E | ORDER BY THE CENTIMETER | |||
#XEBP72490502
115-3792: LINES GP-SWING MOTOR
1153792 LINES GP-SWING MOTOR
S/N 1XM1-Up
S/N 1XM1-Up
Parts for your 320-A N EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1P-3702 | [2] | SEAL | |
| 2. | 1P-5765 | [4] | FLANGE | |
| 3. | 8T-2223 | [8] | BOLT (45mm LONG) | |
| 4. | 8T-4121 | [16] | WASHER | |
| 5. | 6I-6964 | [1] | HOSE AS | |
| 6. | 118-5881 | [1] | HOSE AS | |
| 7. | 4J-5267 | [2] | SEAL | |
| 8. | 8T-4196 | [8] | BOLT (35mm LONG) | |
| 9. | 1P-4576 | [4] | FLANGE | |
| 10. | 7Y-5074 E | GUARD (40cm) | ||
| E | ORDER BY THE CENTIMETER | |||
#XEBP72490503
087-4823: MOTOR & MTG GP-SWING
0874823 MOTOR & MTG GP-SWING
Piston - Slipper - Basic
Part of 1111225 Drive listed on Page 193
0874824 - Page 268
Piston - Slipper - Basic
Part of 1111225 Drive listed on Page 193
0874824 - Page 268
Parts for your 320-A N EXCAVATOR:
CATERPILLAR SIS#XEBP72490504
4I-1024: VALVE GP-BRAKE
4I1024 VALVE GP-BRAKE
Part of 0874824 Motor listed on Page 268
Part of 0874824 Motor listed on Page 268
Parts for your 320-A N EXCAVATOR:
CATERPILLAR SIS#XEBP72490505
087-4824: MOTOR GP-PISTON-SLIPPER
0874824 MOTOR GP-PISTON-SLIPPER-PART 1 OF 2
Part of 0874823 Motor listed on Page 265
4I1024 - Page 265
Part of 0874823 Motor listed on Page 265
4I1024 - Page 265
Parts for your 320-A N EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5I-8426 | [1] | SEAL | |
| 2. | 4I-1024 Y | [1] | VALVE GP | |
| 3. | 5I-8621 | [1] | PISTON | |
| 4. | 5I-8417 | [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. | 122-5319 | [1] | SEAL | |
| 24. | 085-5593 | [1] | RING | |
| 25. | 5I-8640 | [1] | SHAFT | |
| 26. | 5I-8418 | [1] | PLATE | |
| 27. | 122-5318 | [1] | BEARING | |
| 28. | 5I-8420 | [12] | PIN | |
| 29. | 5I-8421 | [2] | SPACER | |
| 30. | 5I-8422 | [1] | SPRING | |
| 31. | 5I-8622 | [20] | SPRING | |
| 32. | 5I-8629 | [4] | PLATE | |
| 33. | 5I-8630 | [3] | PLATE | |
| Y | SEPARATE ILLUSTRATION | |||
#XEBP72490506
087-4824: MOTOR GP-PISTON-SLIPPER
0874824 MOTOR GP-PISTON-SLIPPER-PART 2 OF 2
Part of 0874823 Motor listed on Page 265
7I7968, 5I8742 - Page 270
Part of 0874823 Motor listed on Page 265
7I7968, 5I8742 - Page 270
Parts for your 320-A N EXCAVATOR:
CATERPILLAR SIS#XEBP72490507
7I-7968: VALVE GP-RELIEF
Parts for your 320-A N 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 |
#XEBP72490508
5I-8742: VALVE GP-CROSSOVER RELIEF
5I8742 VALVE GP-CUSHION CROSSOVER RLF
Part of 0874824 Motor listed on Page 269
Part of 0874824 Motor listed on Page 269
Parts for your 320-A N 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 | |||
#XEBP72490509
087-4826: MOTOR & MOUNTING GP
0874826 MOTOR & MTG GP-TRAVEL
Part of 7Y1555 Drive listed on Page 115
0874827 - Page 272, 7Y4403 - Page 274
Part of 7Y1555 Drive listed on Page 115
0874827 - Page 272, 7Y4403 - Page 274
Parts for your 320-A N EXCAVATOR:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
LINES GP-RETURN
Service Magazine