HYDRAULIC SYSTEM
LINES GP-STICKLINES GP-CYLINDER
LINES GP-TRAVEL MOTOR
MANIFOLD GP
HYDRAULIC SYSTEM
LINES GP-STICK#SEBP54570470
179-7601: LINES GP-STICK
179-7601 LINES GP-STICK
S/N SKA1-UP
PART OF 260-7062, 283-9016 STICK AR-HOE
FOR USE WITH 2.5-M (8.2-FT) STICK
AN ATTACHMENT
S/N SKA1-UP
PART OF 260-7062, 283-9016 STICK AR-HOE
FOR USE WITH 2.5-M (8.2-FT) STICK
AN ATTACHMENT
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 104-8999 I | [1] | HOSE AS | |
| 2. | 124-0838 I | [1] | HOSE AS | |
| 3. | 8C-3205 | [2] | FLANGE-HALF | |
| 4. | 4J-5267 | [2] | SEAL-O-RING | |
| 5. | 131-9850 | [1] | BLOCK | |
| 6. | 8T-5005 M | [4] | BOLT (M10X1.5X70-MM) | |
| 7. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP54570471
278-6680: LINES GP-STICK
278-6680 LINES GP-STICK
S/N SKA1-UP
PART OF 260-7060, 283-9015 STICK AR-HOE
FOR USE WITH 2.8-M (9.2-FT) STICK
AN ATTACHMENT
S/N SKA1-UP
PART OF 260-7060, 283-9015 STICK AR-HOE
FOR USE WITH 2.8-M (9.2-FT) STICK
AN ATTACHMENT
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 123-2729 I | [1] | HOSE AS | |
| 2. | 124-1305 I | [1] | HOSE AS | |
| 3. | 131-9850 | [1] | BLOCK | |
| 4. | 4J-5267 | [2] | SEAL-O-RING | |
| 5. | 8C-3205 | [2] | FLANGE-HALF | |
| 6. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 7. | 8T-5005 M | [4] | BOLT (M10X1.5X70-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP54570472
194-8989: LINES GP-STICK CYLINDER
194-8989 LINES GP-STICK CYLINDER
S/N SKA1-UP
PART OF 289-7711, 289-8076 CYLINDER & LINES GP-STICK
AN ATTACHMENT
S/N SKA1-UP
PART OF 289-7711, 289-8076 CYLINDER & LINES GP-STICK
AN ATTACHMENT
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-9746 | [2] | SEAL-O-RING | |
| 2. | 4J-5267 | [2] | SEAL-O-RING | |
| 3. | 109-5816 | [1] | ELBOW | |
| 4. | 8T-4185 M | [8] | BOLT (M10X1.5X50-MM) | |
| 5. | 194-9124 | [1] | TUBE AS | |
| 6. | 8T-4910 M | [1] | BOLT (M12X1.75X60-MM) | |
| 7. | 8T-4223 | [1] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 8. | 093-1292 | [1] | CLAMP | |
| 9. | 121-6219 | [1] | SUPPORT AS | |
| 10. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 11. | 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | |
| 12. | 121-6220 | [1] | SUPPORT AS | |
| M | METRIC PART | |||
#SEBP54570473
294-6250: LINES GP-STICK CYLINDER
294-6250 LINES GP-STICK CYLINDER -LOWERING CONTROL
S/N SKA1-UP
PART OF 285-1741 VALVE AR-CHECK & RELIEF
AN ATTACHMENT
S/N SKA1-UP
PART OF 285-1741 VALVE AR-CHECK & RELIEF
AN ATTACHMENT
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 093-1294 | [2] | CLAMP | |
| 2. | 121-6220 | [2] | SUPPORT AS | |
| 3. | 193-6496 | [2] | SUPPORT AS | |
| 4. | 197-2198 | [1] | SUPPORT AS | |
| 5. | 202-7144 | [1] | SUPPORT AS | |
| 6. | 285-1816 CY | [1] | VALVE GP-LOAD CONTROL (BOOM, RH) | |
| 7. | 302-9302 | [1] | TUBE AS | |
| 8. | 302-9303 | [1] | TUBE AS | |
| 9. | 302-9305 | [1] | TUBE AS | |
| 10. | 093-1292 | [2] | CLAMP | |
| 11. | 148-8325 | [1] | CONNECTOR AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8641 | [1] | CONNECTOR | ||
| 12. | 148-8347 | [1] | ELBOW AS | |
| 3D-2824 | [1] | SEAL-O-RING | ||
| 6V-9007 | [1] | ELBOW | ||
| 6V-9746 | [1] | SEAL-O-RING | ||
| 13. | 148-8368 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8627 | [1] | ELBOW | ||
| 14. | 148-8407 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 9S-4191 | [1] | PLUG | ||
| 15. | 4J-5267 | [1] | SEAL-O-RING | |
| 16. | 280-2747 M | [4] | BOLT-SOCKET HEAD (M10X1.5X60-MM) | |
| 17. | 5P-4116 | [2] | WASHER-HARD (8.8X20.5X2-MM THK) | |
| 18. | 6V-8397 | [2] | SEAL-O-RING | |
| 19. | 6V-9746 | [1] | SEAL-O-RING | |
| 20. | 8T-4121 | [10] | WASHER-HARD (11X21X2.5-MM THK) | |
| 21. | 8T-4186 M | [2] | BOLT (M10X1.5X40-MM) | |
| 22. | 8T-4189 M | [2] | BOLT (M8X1.25X20-MM) | |
| 23. | 8T-4196 M | [8] | BOLT (M10X1.5X35-MM) | |
| 24. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 25. | 8T-4910 M | [2] | BOLT (M12X1.75X60-MM) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP54570474
385-2830: LINES GP-STICK CYLINDER
385-2830 LINES GP-STICK CYLINDER
S/N SKA1-UP
PART OF 385-2829 CYLINDER & LINES GP-STICK
AN ATTACHMENT
S/N SKA1-UP
PART OF 385-2829 CYLINDER & LINES GP-STICK
AN ATTACHMENT
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 385-2967 | [1] | CLAMP | |
| 2. | 422-9132 | [1] | SUPPORT AS | |
| 3. | 8T-0271 M | [4] | BOLT-SOCKET HEAD (M10X1.5X35-MM) | |
| 4. | 385-2970 | [1] | TUBE AS | |
| 5. | 6V-0357 | [2] | SEAL-O-RING | |
| 6. | 7X-0796 | [3] | LOCKWASHER | |
| 7. | 6V-5842 M | [2] | BOLT (M10X1.5X40-MM) | |
| 8. | 6V-4249 M | [1] | BOLT (M10X1.5X50-MM) | |
| 9. | 6V-9832 | [2] | CAP AS | |
| 10. | 393-7944 | [1] | FLANGE-ELBOW | |
| 11. | 8T-1160 M | [4] | BOLT-SOCKET HEAD (M10X1.5X50-MM) | |
| 12. | 6V-9746 | [2] | SEAL-O-RING | |
| M | METRIC PART | |||
#SEBP54570475
397-5649: LINES GP-STICK CYLINDER
397-5649 LINES GP-STICK CYLINDER -STICK LOWERING CONTROL
S/N SKA1-UP
PART OF 396-8714 VALVE AR-CHECK & RELIEF
AN ATTACHMENT
S/N SKA1-UP
PART OF 396-8714 VALVE AR-CHECK & RELIEF
AN ATTACHMENT
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 093-1292 | [2] | CLAMP | |
| 2. | 093-1294 | [2] | CLAMP | |
| 3. | 178-5922 | [1] | ELBOW | |
| 4. | 369-8575 Y | [1] | VALVE GP-PILOT (STICK LOAD CONTROL) | |
| 5. | 425-9639 | [2] | SUPPORT AS | |
| 6. | 393-8078 | [2] | SUPPORT AS | |
| 7. | 425-9642 | [1] | SUPPORT AS | |
| 8. | 393-8070 | [1] | SUPPORT AS | |
| 9. | 394-6633 | [1] | TUBE AS | |
| 10. | 394-6634 | [1] | TUBE AS | |
| 11. | 394-6636 | [1] | TUBE AS | |
| 12. | 148-8325 | [1] | CONNECTOR AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8641 | [1] | CONNECTOR | ||
| 13. | 148-8347 | [1] | ELBOW AS | |
| 3D-2824 | [1] | SEAL-O-RING | ||
| 6V-9007 | [1] | ELBOW | ||
| 6V-9746 | [1] | SEAL-O-RING | ||
| 14. | 148-8368 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8627 | [1] | ELBOW | ||
| 15. | 148-8407 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 9S-4191 | [1] | PLUG | ||
| 16. | 1P-3703 | [1] | SEAL-RECTANGULAR | |
| 17. | 280-2747 M | [4] | BOLT-SOCKET HEAD (M10X1.5X60-MM) | |
| 18. | 4J-5267 | [1] | SEAL-O-RING | |
| 19. | 5P-4116 | [2] | WASHER-HARD (8.8X20.5X2-MM THK) | |
| 20. | 6V-8397 | [2] | SEAL-O-RING | |
| 21. | 6V-9746 | [2] | SEAL-O-RING | |
| 22. | 8T-4121 | [10] | WASHER-HARD (11X21X2.5-MM THK) | |
| 23. | 8T-4185 M | [4] | BOLT (M10X1.5X50-MM) | |
| 24. | 8T-4186 M | [2] | BOLT (M10X1.5X40-MM) | |
| 25. | 8T-4189 M | [2] | BOLT (M8X1.25X20-MM) | |
| 26. | 8T-4196 M | [8] | BOLT (M10X1.5X35-MM) | |
| 27. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 28. | 8T-4910 M | [2] | BOLT (M12X1.75X60-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP54570476
278-6512: LINES GP-TRAVEL MOTOR
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5I-4365 | [2] | GROMMET | |
| 2. | 5I-4366 | [2] | GROMMET | |
| 3. | 7I-1303 I | [4] | HOSE AS | |
| 4. | 162-4696 Y | [1] | SWIVEL GP | |
| 5. | 179-7778 I | [2] | HOSE AS | |
| 6. | 179-7779 I | [2] | HOSE AS | |
| 7. | 267-4063 | [2] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 156-8801 | [1] | CONNECTOR | ||
| 8. | 148-8325 | [2] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8641 | [1] | CONNECTOR | ||
| 9. | 148-8327 | [8] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3D-2824 | [1] | SEAL-O-RING | ||
| 6V-8637 | [1] | CONNECTOR | ||
| 6V-9746 | [1] | SEAL-O-RING | ||
| 10. | 148-8340 | [2] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6V-8639 | [1] | CONNECTOR | ||
| 11. | 148-8436 | [1] | TEE AS | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8398 | [2] | SEAL-O-RING | ||
| 6V-8775 | [1] | TEE-FACE SEAL | ||
| 12. | 7K-1181 | [4] | STRAP-CABLE | |
| 13. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 14. | 8T-4137 M | [4] | BOLT (M10X1.5X20-MM) | |
| 15. | 1U-8846 B | SEALANT-GASKET | ||
| B | USE AS REQUIRED | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP54570477
215-5037: MANIFOLD GP-CONTROL
215-5037 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N SKA1-UP
PART OF 278-6674 LINES GP-PILOT
S/N SKA1-UP
PART OF 278-6674 LINES GP-PILOT
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS#SEBP54570478
239-8697: MANIFOLD GP-CONTROL
239-8697 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N SKA1-UP
ALUMINUM BODY
PART OF 215-5037 MANIFOLD GP-CONTROL
S/N SKA1-UP
ALUMINUM BODY
PART OF 215-5037 MANIFOLD GP-CONTROL
Parts for your 312D 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) | |
| 4. | 197-0196 | [1] | VALVE-CHECK | |
| 5. | 197-0199 | [1] | SPRING | |
| 6. | 197-0273 | [1] | SPRING | |
| 7. | 9S-8005 | [4] | PLUG-O-RING | |
| 8. | 3J-1907 | [1] | SEAL-O-RING | |
| 9. | 3K-0360 | [4] | SEAL-O-RING | |
| 11. | 7I-2272 M | [6] | BOLT (M5X0.8X12-MM) | |
| 12. | 225-4818 | [6] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 4J-7533 | [1] | SEAL-O-RING | ||
| 225-4804 | [1] | PLUG | ||
| 13. | 9S-8004 | [1] | PLUG-O-RING | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP54570479
239-8998: MANIFOLD GP-CONTROL
239-8998 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N SKA1-UP
STEEL BODY
PART OF 215-5037 MANIFOLD GP-CONTROL
S/N SKA1-UP
STEEL BODY
PART OF 215-5037 MANIFOLD GP-CONTROL
Parts for your 312D 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-O-RING | |
| 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 | |||



