HYDRAULIC SYSTEM
LINES GP-CYLINDERLINES GP-TRAVEL MOTOR
MANIFOLD GP
MOTOR GP
HYDRAULIC SYSTEM
LINES GP-CYLINDER#SEBP49430440
273-3138: LINES GP-STICK CYLINDER
273-3138 LINES GP-STICK CYLINDER -STICK LOWERING, VAR ADJ BOOM
S/N BYM1-UP
PART OF 291-1771 VALVE AR-CHECK & RELIEF
AN ATTACHMENT
S/N BYM1-UP
PART OF 291-1771 VALVE AR-CHECK & RELIEF
AN ATTACHMENT
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5Q-4213 | [2] | CLIP | |
| 2. | 093-1294 | [1] | CLAMP | |
| 3. | 119-2325 | [1] | SUPPORT AS | |
| 4. | 210-9824 | [1] | SUPPORT AS | |
| 5. | 225-4843 Y | [1] | VALVE GP-LOAD CONTROL (STICK CYLINDER) | |
| 6. | 273-4323 | [1] | TUBE AS | |
| 7. | 273-4324 | [1] | TUBE AS | |
| 8. | 273-4325 | [1] | TUBE AS | |
| 9. | 273-4326 | [1] | TUBE AS | |
| 10. | 108-1782 M | [4] | BOLT-SOCKET HEAD (M12X1.75X90-MM) | |
| 11. | 148-8328 | [1] | CONNECTOR AS | |
| 3D-2824 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6V-8633 | [1] | CONNECTOR | ||
| 12. | 148-8368 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8627 | [1] | ELBOW | ||
| 13. | 1P-3703 | [1] | SEAL-RECTANGULAR | |
| 14. | 1P-3704 | [1] | SEAL-RECTANGULAR | |
| 15. | 6V-8397 | [2] | SEAL-O-RING | |
| 16. | 6V-8398 | [1] | SEAL-O-RING | |
| 17. | 6V-9746 | [1] | SEAL-O-RING | |
| 18. | 8T-4121 | [5] | WASHER-HARD (11X21X2.5-MM THK) | |
| 19. | 8T-4139 M | [2] | BOLT (M12X1.75X30-MM) | |
| 20. | 8T-4186 M | [1] | BOLT (M10X1.5X40-MM) | |
| 21. | 8T-4196 M | [4] | BOLT (M10X1.5X35-MM) | |
| 22. | 8T-4223 | [6] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 23. | 8T-4648 M | [4] | BOLT (M12X1.75X70-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP49430441
239-1717: LINES GP-TRAVEL MOTOR
239-1717 LINES GP-TRAVEL MOTOR -LONG UNDERCARRIAGE
S/N BYM1-UP
PART OF 270-5713 HYDRAULIC AR
S/N BYM1-UP
PART OF 270-5713 HYDRAULIC AR
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7K-1181 | [4] | STRAP-CABLE | |
| 2. | 7Y-4390 I | [2] | HOSE AS | |
| 3. | 108-7118 | [4] | GROMMET | |
| 4. | 173-5089 I | [2] | HOSE AS | |
| 5. | 234-4440 Y | [1] | SWIVEL GP | |
| 6. | 245-5416 I | [4] | HOSE AS | |
| 7. | 148-8364 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6V-8625 | [1] | ELBOW | ||
| 8. | 148-8372 | [1] | ELBOW AS | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6V-8721 | [1] | ELBOW | ||
| 9. | 148-8378 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8724 | [1] | ELBOW | ||
| 10. | 150-4037 | [1] | TEE AS | |
| 6V-8398 | [2] | SEAL-O-RING | ||
| 6V-9844 | [1] | TEE-SWIVEL | ||
| 11. | 150-4044 | [2] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 8T-1779 | [1] | CONNECTOR | ||
| 12. | 1P-3703 | [8] | SEAL-RECTANGULAR | |
| 13. | 6V-0400 | [24] | FLANGE-HALF | |
| 14. | 8T-4121 | [6] | WASHER-HARD (11X21X2.5-MM THK) | |
| 15. | 8T-4136 M | [6] | BOLT (M10X1.5X25-MM) | |
| 16. | 8T-4184 M | [48] | BOLT (M12X1.75X45-MM) | |
| 17. | 8T-4223 | [48] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 18. | 1U-8846 B | [1] | SEALANT-GASKET | |
| B | USE AS REQUIRED | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP49430442
215-5037: MANIFOLD GP-CONTROL
215-5037 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N BYM1-UP
PART OF 275-1408 LINES GP-PILOT
S/N BYM1-UP
PART OF 275-1408 LINES GP-PILOT
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS#SEBP49430443
239-8697: MANIFOLD GP-CONTROL
239-8697 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N BYM1-UP
ALUMINUM BODY
PART OF 215-5037 MANIFOLD GP-CONTROL
S/N BYM1-UP
ALUMINUM BODY
PART OF 215-5037 MANIFOLD GP-CONTROL
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 121-1491 Y | [1] | VALVE GP-SOLENOID (SWING BRAKE RELEASE) | |
| 2. | 121-1491 Y | [1] | VALVE GP-SOLENOID (HYDRAULIC LOCKOUT) | |
| 3. | 121-1491 Y | [1] | VALVE GP-SOLENOID (TRAVEL SPEED) | |
| 4. | 197-0196 | [1] | VALVE-CHECK | |
| 5. | 197-0199 | [1] | SPRING | |
| 6. | 197-0273 | [1] | SPRING | |
| 7. | Z | [1] | MANIFOLD GP-CONTROL | |
| 8. | 3J-1907 | [1] | SEAL-O-RING | |
| 9. | 3K-0360 | [4] | SEAL-O-RING | |
| 10. | 4J-7533 | [6] | SEAL-O-RING | |
| 11. | 7I-2272 M | [6] | BOLT (M5X0.8X12-MM) | |
| 12. | 9S-8001 | [6] | PLUG | |
| 13. | 9S-8004 | [1] | PLUG (9/16-18-THD) | |
| 14. | 9S-8005 | [4] | PLUG (3/4-16-THD) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
| Z | NOT SERVICED SEPARATELY | |||
#SEBP49430444
239-8998: MANIFOLD GP-CONTROL
239-8998 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N BYM1-UP
STEEL BODY
PART OF 215-5037 MANIFOLD GP-CONTROL
S/N BYM1-UP
STEEL BODY
PART OF 215-5037 MANIFOLD GP-CONTROL
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 121-1491 Y | [1] | VALVE GP-SOLENOID (SWING BRAKE RELEASE) | |
| 1A. | 121-1491 Y | [1] | VALVE GP-SOLENOID (HYDRAULIC LOCKOUT) | |
| 1B. | 121-1491 Y | [1] | VALVE GP-SOLENOID (TRAVEL SPEED) | |
| 2. | 7M-7410 | [2] | PLUG-PIPE | |
| 3. | 8T-6759 | [6] | PLUG-PIPE | |
| 4. | 197-0196 | [1] | VALVE-CHECK | |
| 5. | 9S-8005 | [3] | PLUG (3/4-16-THD) | |
| 6. | 197-0199 | [1] | SPRING | |
| 7. | 197-0273 | [1] | SPRING | |
| 8. | 3K-0360 | [3] | SEAL-O-RING | |
| 9. | 7I-2272 M | [6] | BOLT (M5X0.8X12-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP49430445
158-8985: MOTOR & MTG GP-SWING
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS#SEBP49430446
215-9982: MOTOR & MTG GP-TRAVEL
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS#SEBP49430447
215-9983: MOTOR & MTG GP-TRAVEL
215-9983 MOTOR & MTG GP-TRAVEL
S/N BYM1-UP
PART OF 283-3204 DRIVE GP-FINAL
AN ATTACHMENT
S/N BYM1-UP
PART OF 283-3204 DRIVE GP-FINAL
AN ATTACHMENT
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS#SEBP49430448
158-8986: MOTOR GP-SWING
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS#SEBP49430449
191-5542: MOTOR GP-SWING
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 122-5318 | [1] | BEARING | |
| 2. | 173-3444 | [1] | PLATE | |
| 3. | 173-3472 | [1] | PISTON AS | |
| 4. | 173-3443 | [1] | PLATE | |
| 5. | 173-3441 | [1] | BARREL | |
| 6. | 5I-8426 J | [1] | SEAL-O-RING | |
| 7. | 5I-8417 J | [1] | SEAL-O-RING | |
| 8. | 177-2584 | [1] | PISTON-BRAKE | |
| 9. | 5I-8623 J | [1] | SEAL-O-RING | |
| 10. | 126-2055 | [20] | SPRING | |
| 11. | 173-3439 | [1] | HEAD GP-MOTOR | |
| 095-0882 | [2] | PIN-SPRING | ||
| 12. | 173-3445 | [1] | PLATE-VALVE | |
| 13. | 110-5525 | [2] | PLUG | |
| 14. | 3J-1907 J | [2] | SEAL-O-RING | |
| 15. | 5I-8625 | [1] | BEARING | |
| 16. | 173-3451 | [4] | PLATE-SEPARATOR | |
| 17. | 173-3450 | [3] | PLATE-FRICTION | |
| 18. | 173-3442 | [1] | SPRING | |
| 19. | 191-5543 | [1] | BODY | |
| 20. | 173-3440 | [1] | SHAFT | |
| 21. | 173-3447 J | [1] | SEAL-OIL | |
| 22. | 094-1900 | [2] | PLUG | |
| 23. | 095-1595 J | [2] | SEAL-O-RING | |
| 24. | 7Y-4268 | [2] | SPRING | |
| 25. | 7Y-4267 | [2] | VALVE | |
| 26. | 7Y-5221 M | [4] | BOLT-SOCKET HEAD (M20X2.5X45-MM) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 173-3454 J | [1] | KIT-SEAL (SWING MOTOR)(SWING MOTOR) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
Information:
HYDRAULIC SYSTEM
LINES GP-CYLINDER
Technical Information Bulletin
The Bucket Cylinder May Cause Abnormal Noise on 320D and 323D Excavators{5457}
The Bucket Cylinder May Cause Abnormal Noise on 320D and 323D Excavators{5457}
The Bucket Cylinder May Cause Abnormal Noise on 320D and 323D Excavators{5457}
Reuse And Salvage Guidelines
Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}
Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}
Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}
Service Magazine



