HYDRAULIC SYSTEM
SWIVEL GPTANK GP
VALVE GP-BANK
VALVE GP-CONTROL
HYDRAULIC SYSTEM
SWIVEL GP#SEBP49490840
162-4695: SWIVEL GP
162-4695 SWIVEL GP
S/N JBC1-UP; HCW1-UP
PART OF 278-6728 LINES GP-BLADE CYLINDER
AN ATTACHMENT
S/N JBC1-UP; HCW1-UP
PART OF 278-6728 LINES GP-BLADE CYLINDER
AN ATTACHMENT
Parts for your 312D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 455-3798 M | [6] | BOLT (M10X1.5X25-MM) | |
| 2. | 453-3454 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 3. | 5I-4363 | [1] | COVER | |
| 4. | 095-1716 | [1] | SEAL-O-RING | |
| 5. | 7I-7321 | [1] | RETAINER | |
| 6. | 114-8249 | [1] | HOUSING | |
| 7. | 159-7782 | [7] | SEAL | |
| 8. | 095-1625 | [3] | SEAL-O-RING | |
| 9. | 114-8250 | [1] | ROTOR | |
| 10. | 8T-6759 | [1] | PLUG-PIPE | |
| 11. | 3J-1907 | [2] | SEAL-O-RING | |
| 12. | 9S-8004 | [2] | PLUG (9/16-18-THD) | |
| M | METRIC PART | |||
#SEBP49490841
162-4696: SWIVEL GP
Parts for your 312D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4136 M | [6] | BOLT (M10X1.5X25-MM) | |
| 2. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 3. | 5I-4363 | [1] | COVER | |
| 4. | 095-1716 | [1] | SEAL-O-RING | |
| 5. | 7I-7321 | [1] | RETAINER | |
| 6. | 4I-7604 | [1] | HOUSING | |
| 7. | 159-7782 | [5] | SEAL | |
| 8. | 095-1625 | [3] | SEAL-O-RING | |
| 9. | 4I-7605 | [1] | ROTOR | |
| 10. | 8T-6759 | [1] | PLUG-PIPE | |
| 11. | 3K-0360 | [1] | SEAL-O-RING | |
| 12. | 9S-8005 | [1] | PLUG (3/4-16-THD) | |
| M | METRIC PART | |||
#SEBP49490842
278-6662: TANK & FILTER GP-HYDRAULIC
278-6662 TANK & FILTER GP-HYDRAULIC
S/N JBC1-UP; HCW1-UP
150-L (39.6-US GAL)
PART OF 278-6660 TANK & MTG GP-HYDRAULIC
Type 1
S/N JBC1-UP; HCW1-UP
150-L (39.6-US GAL)
PART OF 278-6660 TANK & MTG GP-HYDRAULIC
Type 1
Parts for your 312D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4B-7739 | [1] | PLUG-DRAIN (HYDRAULIC TANK) | |
| 2. | 342-2924 | [1] | SENDER AS-TEMPERATURE (HYDRAULIC OIL) | |
| 095-0826 | [2] | LOCKWASHER | ||
| 095-7930 M | [2] | SCREW-MACHINE (M4X0.7X6-MM) | ||
| 3. | 6V-0852 | [1] | CAP-DUST | |
| 4. | 8H-9819 | [1] | ADAPTER-PLUG | |
| 5. | 170-9419 | [1] | SWITCH AS-PRESSURE (HYDRAULIC OIL) | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 4I-0754 | [1] | SEAL-O-RING | ||
| 102-8802 | [1] | KIT-RECEPTACLE (2-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 186-3735 | [2] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| 6. | 179-7541 | [1] | PIPE AS | |
| 7. | 213-0677 | [1] | SWITCH AS-LIQUID LEVEL (HYDRAULIC OIL) | |
| 102-8802 | [1] | KIT-RECEPTACLE (2-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 144-1636 | [2] | PIN-CONNECTOR (14-GA TO 18-GA) | ||
| 8. | 227-0590 | [1] | BREATHER (HYDRAULIC TANK) | |
| 9. | 227-0620 Y | [1] | GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL) | |
| 10. | 259-0869 Y | [1] | FILTER GP-OIL (HYDRAULIC, MAIN RETURN) | |
| 11. | 269-9853 | [1] | COVER AS | |
| 12. | 269-9855 | [1] | FLANGE AS | |
| [1] | SEAL-O-RING | |||
| 13. | 269-9858 | [1] | PIPE | |
| 14. | 274-2726 Y | [1] | SCREEN GP-HYDRAULIC (TANK) | |
| 15. | 9X-8256 | [4] | WASHER (6.6X12X2-MM THK) | |
| 16. | 289-8194 Y | [1] | FILTER GP-OIL (HYDRAULIC, CASE DRAIN) | |
| 17. | 292-7461 | [1] | SUPPORT | |
| 18. | 207-6403 | [1] | PLUG | |
| 19. | 207-6404 | [1] | WASHER (49.5X60.5X1.5-MM THK) | |
| 20. | 095-1608 | [1] | SEAL-O-RING | |
| 21. | 095-1725 | [1] | SEAL-O-RING | |
| 22. | 129-3400 | [1] | GUARD | |
| 23. | 158-8987 Y | [1] | FILTER & VALVE GP-PILOT (HYDRAULIC OIL) | |
| 24. | 164-5567 | [1] | COUPLER AS-QUICK DISCONNECT (MALE) | |
| 214-7568 | [1] | SEAL-O-RING | ||
| 6V-3965 | [1] | FITTING (QUICK DISCONNECT) | ||
| 25. | 164-5590 | [1] | VALVE AS-FLUID SAMPLING | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 8C-3446 | [1] | VALVE-SAMPLING | ||
| 26. | 1J-2859 | [1] | SEAL-O-RING | |
| 27. | 2B-0858 | [1] | PLUG-PIPE | |
| 28. | 2H-3934 | [1] | SEAL-O-RING | |
| 29. | 3D-2824 | [1] | SEAL-O-RING | |
| 30. | 3K-0360 | [1] | SEAL-O-RING | |
| 31. | 4J-0527 | [1] | SEAL-O-RING | |
| 32. | 4J-5267 | [1] | SEAL-O-RING | |
| 33. | 5C-9553 M | [4] | BOLT (M6X1X16-MM) | |
| 34. | 8C-3451 | [1] | CAP-DUST (HYDRAULIC OIL) | |
| 35. | 191-8920 M | [2] | BOLT-SOCKET HEAD (M6X1X12-MM) | |
| 36. | 170-8553 M | [4] | BOLT-SOCKET HEAD (M12X1.75X40-MM) | |
| 37. | 8T-4121 | [13] | WASHER-HARD (11X21X2.5-MM THK) | |
| 38. | 8T-4136 M | [7] | BOLT (M10X1.5X25-MM) | |
| 39. | 8T-4137 M | [6] | BOLT (M10X1.5X20-MM) | |
| 40. | 8T-4184 M | [8] | BOLT (M12X1.75X45-MM) | |
| 41. | 8T-4223 | [8] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 42. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 43. | 8T-4908 M | [4] | BOLT (M8X1.25X25-MM) | |
| 44. | 9F-1399 | [1] | SEAL-O-RING | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP49490843
278-6662: TANK & FILTER GP-HYDRAULIC
278-6662 TANK & FILTER GP-HYDRAULIC
S/N JBC1-UP; HCW1-UP
150-L (39.6-US GAL)
PART OF 278-6660 TANK & MTG GP-HYDRAULIC
Type 2
S/N JBC1-UP; HCW1-UP
150-L (39.6-US GAL)
PART OF 278-6660 TANK & MTG GP-HYDRAULIC
Type 2
Parts for your 312D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4B-7739 | [1] | PLUG-DRAIN (HYDRAULIC TANK) | |
| 2. | 342-2924 | [1] | SENDER AS-TEMPERATURE (HYDRAULIC OIL) | |
| 1H-4393 | [2] | LOCKWASHER | ||
| 095-7930 M | [2] | SCREW-MACHINE (M4X0.7X6-MM) | ||
| 3. | 6V-0852 | [1] | CAP-DUST | |
| 4. | 8H-9819 | [1] | ADAPTER-PLUG | |
| 5. | 170-9419 | [1] | SWITCH AS-PRESSURE (HYDRAULIC OIL) | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 4I-0754 | [1] | SEAL-O-RING | ||
| 102-8802 | [1] | KIT-RECEPTACLE (2-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 8T-8729 | [2] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| 6. | 179-7541 | [1] | PIPE AS | |
| 7. | 213-0677 | [1] | SWITCH AS-LIQUID LEVEL (HYDRAULIC OIL) | |
| 102-8802 | [1] | KIT-RECEPTACLE (2-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 144-1636 | [2] | PIN-CONNECTOR (14-GA TO 18-GA) | ||
| 8. | 227-0590 | [1] | BREATHER (HYDRAULIC TANK) | |
| 9. | 347-6081 CY | [1] | GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL) | |
| 10. | 259-0869 Y | [1] | FILTER GP-OIL (HYDRAULIC, MAIN RETURN) | |
| 11. | 269-9853 | [1] | COVER AS | |
| 12. | 269-9855 | [1] | FLANGE AS | |
| [1] | SEAL-O-RING | |||
| 13. | 269-9858 | [1] | PIPE | |
| 14. | 274-2726 Y | [1] | SCREEN GP-HYDRAULIC (TANK) | |
| 15. | 9X-8256 | [4] | WASHER (6.6X12X2-MM THK) | |
| 16. | 289-8194 Y | [1] | FILTER GP-OIL (HYDRAULIC, CASE DRAIN) | |
| 17. | 292-7461 | [1] | SUPPORT | |
| 18. | 207-6403 | [1] | PLUG | |
| 19. | 207-6404 | [1] | WASHER (49.5X60.5X1.5-MM THK) | |
| 20. | 095-1608 | [1] | SEAL-O-RING | |
| 21. | 095-1725 | [1] | SEAL-O-RING | |
| 22. | 129-3400 | [1] | GUARD | |
| 23. | 158-8987 Y | [1] | FILTER & VALVE GP-PILOT (HYDRAULIC OIL) | |
| 24. | 164-5567 | [1] | COUPLER AS-QUICK DISCONNECT (MALE) | |
| 214-7568 | [1] | SEAL-O-RING | ||
| 6V-3965 | [1] | FITTING (QUICK DISCONNECT) | ||
| 25. | 164-5590 | [1] | VALVE AS-FLUID SAMPLING | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 8C-3446 | [1] | VALVE-SAMPLING | ||
| 26. | 1J-2859 | [1] | SEAL-O-RING | |
| 27. | 2B-0858 | [1] | PLUG-PIPE | |
| 28. | 2H-3934 | [1] | SEAL-O-RING | |
| 29. | 3D-2824 | [1] | SEAL-O-RING | |
| 30. | 3K-0360 | [1] | SEAL-O-RING | |
| 31. | 4J-0527 | [1] | SEAL-O-RING | |
| 32. | 4J-5267 | [1] | SEAL-O-RING | |
| 33. | 5C-9553 M | [4] | BOLT (M6X1X16-MM) | |
| 34. | 8C-3451 | [1] | CAP-DUST (HYDRAULIC OIL) | |
| 35. | 191-8920 M | [2] | BOLT-SOCKET HEAD (M6X1X12-MM) | |
| 36. | 170-8553 M | [4] | BOLT-SOCKET HEAD (M12X1.75X40-MM) | |
| 37. | 8T-4121 | [13] | WASHER-HARD (11X21X2.5-MM THK) | |
| 38. | 8T-4136 M | [7] | BOLT (M10X1.5X25-MM) | |
| 39. | 8T-4137 M | [6] | BOLT (M10X1.5X20-MM) | |
| 40. | 8T-4184 M | [8] | BOLT (M12X1.75X45-MM) | |
| 41. | 8T-4223 | [8] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 42. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 43. | 8T-4908 M | [4] | BOLT (M8X1.25X25-MM) | |
| 44. | 9F-1399 | [1] | SEAL-O-RING | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP49490844
395-1575: TANK & FILTER GP-HYDRAULIC
395-1575 TANK & FILTER GP-HYDRAULIC
S/N JBC1-UP; HCW1-UP
PART OF 278-6660 TANK & MTG GP-HYDRAULIC
S/N JBC1-UP; HCW1-UP
PART OF 278-6660 TANK & MTG GP-HYDRAULIC
Parts for your 312D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1U-2827 | [1] | GUIDE-VALVE | |
| 2. | 6V-0852 | [1] | CAP-DUST | |
| 3. | 7K-1181 | [2] | STRAP-CABLE | |
| 4. | 8J-8782 | [1] | BODY-DRAIN VALVE | |
| 5. | 8J-8783 | [1] | VALVE-DRAIN | |
| 6. | 9J-7031 | [1] | PLUG-DRAIN | |
| 8. | 170-8553 M | [4] | BOLT-SOCKET HEAD (M12X1.75X40-MM) | |
| 9. | 179-7541 | [1] | PIPE AS | |
| 10. | 227-0590 | [1] | BREATHER (HYDRAULIC TANK) | |
| 11. | 269-9853 | [1] | COVER AS | |
| 12. | 269-9858 | [1] | PIPE | |
| 13. | 289-8194 Y | [1] | FILTER GP-OIL (HYDRAULIC, CASE DRAIN) | |
| 14. | 292-7461 | [1] | SUPPORT | |
| 15. | 315-4441 | [1] | SWITCH AS-PRESSURE (HYDRAULIC OIL) | |
| 16. | 342-2924 | [1] | SENDER AS-TEMPERATURE | |
| 1H-4393 | [2] | LOCKWASHER | ||
| 095-7930 M | [2] | SCREW-MACHINE (M4X0.7X6-MM) | ||
| 17. | 347-6081 Y | [1] | GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL) | |
| 18. | 361-8998 | [1] | FLANGE AS | |
| 283-6089 | [1] | SEAL-O-RING | ||
| 19. | 392-2876 Y | [1] | FILTER GP-OIL (HYDRAULIC, MAIN RETURN) | |
| 20. | 394-4278 Y | [1] | SCREEN GP-HYDRAULIC (TANK) | |
| 22. | 207-6403 | [1] | PLUG | |
| 23. | 207-6404 | [1] | WASHER (49.5X60.5X1.5-MM THK) | |
| 24. | 095-1608 | [1] | SEAL-O-RING | |
| 25. | 095-1725 | [1] | SEAL-O-RING | |
| 26. | 129-3400 | [1] | GUARD | |
| 27. | 158-8987 Y | [1] | FILTER & VALVE GP-PILOT (HYDRAULIC OIL) | |
| 28. | 164-5567 | [1] | COUPLER AS-QUICK DISCONNECT (MALE) | |
| 6V-3965 | [1] | FITTING (QUICK DISCONNECT) | ||
| 214-7568 | [1] | SEAL-O-RING | ||
| 29. | 164-5590 | [1] | VALVE AS-FLUID SAMPLING | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 8C-3446 | [1] | VALVE-SAMPLING | ||
| 30. | 191-8920 M | [2] | BOLT-SOCKET HEAD (M6X1X12-MM) | |
| 31. | 1J-2859 | [1] | SEAL-O-RING | |
| 32. | 2H-3934 | [1] | SEAL-O-RING | |
| 33. | 3K-0360 | [1] | SEAL-O-RING | |
| 34. | 4J-0527 | [1] | SEAL-O-RING | |
| 35. | 5C-9553 M | [4] | BOLT (M6X1X16-MM) | |
| 36. | 5M-2057 | [1] | SEAL-O-RING | |
| 37. | 6V-5839 | [2] | WASHER (11X21X2.5-MM THK) | |
| 38. | 7B-3039 | [1] | SPRING | |
| 39. | 8C-3451 | [1] | CAP-DUST (HYDRAULIC OIL) | |
| 40. | 8T-3298 | [1] | SEAL-RECTANGULAR | |
| 41. | 8T-4121 | [11] | WASHER-HARD (11X21X2.5-MM THK) | |
| 42. | 8T-4136 M | [11] | BOLT (M10X1.5X25-MM) | |
| 43. | 8T-4184 M | [8] | BOLT (M12X1.75X45-MM) | |
| 44. | 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | |
| 45. | 8T-4223 | [8] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 46. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 47. | 8T-4908 M | [4] | BOLT (M8X1.25X25-MM) | |
| 48. | 9F-1399 | [1] | SEAL-O-RING | |
| 49. | 9X-8256 | [4] | WASHER (6.6X12X2-MM THK) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP49490845
278-6660: TANK & MTG GP-HYDRAULIC
278-6660 TANK & MTG GP-HYDRAULIC
S/N JBC1-UP; HCW1-UP
PART OF 270-5864, 270-5865 HYDRAULIC AR
Type 1
S/N JBC1-UP; HCW1-UP
PART OF 270-5864, 270-5865 HYDRAULIC AR
Type 1
Parts for your 312D EXCAVATOR:
CATERPILLAR SIS#SEBP49490846
278-6660: TANK & MTG GP-HYDRAULIC
278-6660 TANK & MTG GP-HYDRAULIC
S/N JBC1-UP; HCW1-UP
PART OF 270-5864, 270-5865 HYDRAULIC AR
Type 2
S/N JBC1-UP; HCW1-UP
PART OF 270-5864, 270-5865 HYDRAULIC AR
Type 2
Parts for your 312D EXCAVATOR:
CATERPILLAR SIS#SEBP49490847
458-3309: VALVE & MTG GP-AUXILIARY
458-3309 VALVE & MTG GP-AUXILIARY
S/N JBC1-UP; HCW1-UP
PART OF 457-9316 CONTROL AR-AUXILIARY
AN ATTACHMENT
S/N JBC1-UP; HCW1-UP
PART OF 457-9316 CONTROL AR-AUXILIARY
AN ATTACHMENT
Parts for your 312D EXCAVATOR:
CATERPILLAR SIS#SEBP49490848
285-1750: VALVE & MTG GP-CONTROL
285-1750 VALVE & MTG GP-CONTROL
S/N JBC1-UP; HCW1-UP
PART OF 270-5859 CONTROL AR-AUXILIARY
AN ATTACHMENT
S/N JBC1-UP; HCW1-UP
PART OF 270-5859 CONTROL AR-AUXILIARY
AN ATTACHMENT
Parts for your 312D EXCAVATOR:
CATERPILLAR SIS#SEBP49490849
285-1752: VALVE & MTG GP-CONTROL
285-1752 VALVE & MTG GP-CONTROL
S/N JBC1-UP; HCW1-UP
PART OF 270-5839 CONTROL AR-AUXILIARY
Type 1
AN ATTACHMENT
S/N JBC1-UP; HCW1-UP
PART OF 270-5839 CONTROL AR-AUXILIARY
Type 1
AN ATTACHMENT
Parts for your 312D EXCAVATOR:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
SWIVEL GP
Specifications
Systems Operation
Disassembly and Assembly