HYDRAULIC SYSTEM
LINES GP-PILOTOPERATOR STATION
CONTROL GP-HYDRAULICHYDRAULIC SYSTEM
CYLINDER GPTANK GP
DRIVE GP
HYDRAULIC SYSTEM
LINES GP-PILOT#SEBP64490170
391-2486: CONTROL AR-PILOT HYDRAULIC
391-2486 CONTROL AR-PILOT HYDRAULIC
PART OF 470-7757 CONTROL AR-PILOT HYDRAULIC
AN ATTACHMENT
PART OF 470-7757 CONTROL AR-PILOT HYDRAULIC
AN ATTACHMENT
Parts for your 305.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP64490171
470-7757: CONTROL AR-PILOT HYDRAULIC
470-7757 CONTROL AR-PILOT HYDRAULIC
AN ATTACHMENT
AN ATTACHMENT
Parts for your 305.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 391-2486 Y | [1] | CONTROL AR-PILOT HYDRAULIC (SHOVEL CRANE) | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP64490172
283-0276: CONTROL GP-HYDRAULIC
283-0276 CONTROL GP-HYDRAULIC -PILOT OPERATED
PART OF 397-3759 OPERATOR AR
PART OF 397-3759 OPERATOR AR
Parts for your 305.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 154-2198 Y | [1] | PEDAL GP-FOOT (SWING BOOM) | |
| 2. | 162-4578 Y | [1] | VALVE GP-PILOT (WORK TOOL) | |
| 3. | 467-3070 Y | [2] | VALVE GP-PILOT (JOYSTICK) | |
| 4. | 358-9164 Y | [1] | CONTROL GP-PILOT OPERATED HYD (RH) | |
| 5. | 358-9165 Y | [1] | CONTROL GP-PILOT OPERATED HYD (LH) | |
| 6. | 3T-0849 M | [6] | BOLT-SOCKET HEAD (M6X1X25-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP64490173
293-7158: CYLINDER GP-BLADE
293-7158 CYLINDER GP-BLADE -RAISE, LOWER
90-MM (3.5-IN) BORE X 238-MM (9.3-IN) STROKE
PART OF 383-5974 BLADE AR-STRAIGHT
AN ATTACHMENT
90-MM (3.5-IN) BORE X 238-MM (9.3-IN) STROKE
PART OF 383-5974 BLADE AR-STRAIGHT
AN ATTACHMENT
Parts for your 305.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 265-8723 | [2] | BUSHING | |
| 2. | 293-5167 | [1] | FITTING-GREASE | |
| 3. | 272-5690 | [1] | CYLINDER AS | |
| 4. | 293-7160 | [1] | ROD AS | |
| 5. | 272-5659 | [1] | HEAD | |
| 6. | 193-1365 | [1] | PISTON | |
| 7. | 294-1867 | [1] | NUT (M36X4-THD) | |
| 8. | 193-1367 J | [2] | RING | |
| 9. | 193-1368 J | [1] | SEAL | |
| 10. | 272-5640 | [1] | RING | |
| 11. | 272-5664 | [1] | BEARING | |
| 12. | 272-5642 J | [1] | SEAL | |
| 13. | 272-5643 J | [1] | RING | |
| 14. | 272-5644 J | [1] | SEAL | |
| 15. | 095-1623 J | [1] | SEAL-O-RING | |
| 16. | 093-1513 J | [1] | RING-BACKUP | |
| 17. | 6V-7610 J | [1] | SEAL-O-RING | |
| 18. | 272-5645 | [4] | SEAL | |
| 19. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 430-8918 J | [1] | KIT-HYD CYLINDER SEAL | ||
| (INCLUDES RINGS & SEALS) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
#SEBP64490174
310-6213: CYLINDER GP-BOOM
310-6213 CYLINDER GP-BOOM -100-MM (3.9-IN) BORE X 650-MM (25.6-IN) STROKE
PART OF 383-5955 BOOM AR
PART OF 383-5955 BOOM AR
Parts for your 305.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 265-8726 | [2] | BUSHING | |
| 2. | 287-3851 | [1] | CYLINDER AS | |
| 3. | 272-5633 | [1] | ROD AS | |
| 4. | 310-6185 | [1] | TUBE AS | |
| 5. | 272-5635 | [1] | HEAD | |
| 6. | 272-5636 | [1] | BEARING | |
| 7. | 272-5637 | [1] | SEAL | |
| 8. | 272-5638 | [1] | PISTON | |
| 9. | 103-8331 M | [1] | LOCKNUT (M42X2-THD) | |
| 10. | 193-1769 | [2] | RING | |
| 11. | 193-1770 | [1] | SEAL | |
| 12. | 272-5640 | [1] | RING | |
| 13. | 272-5641 | [1] | BEARING | |
| 14. | 272-5642 | [1] | SEAL | |
| 15. | 272-5643 | [1] | RING | |
| 16. | 272-5644 | [1] | SEAL | |
| 17. | 095-1625 | [2] | SEAL-O-RING | |
| 18. | 093-1509 | [3] | RING-BACKUP | |
| 19. | 6V-8467 | [1] | SEAL-O-RING | |
| 20. | 272-5645 | [4] | SEAL | |
| 21. | 6V-8398 | [1] | SEAL-O-RING | |
| 23. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 24. | 3B-8488 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| M | METRIC PART | |||
#SEBP64490175
266-6968: CYLINDER GP-BUCKET
266-6968 CYLINDER GP-BUCKET
80-MM (3.2-IN) BORE X 629-MM (24.8-IN) STROKE
PART OF 383-5963 LINKAGE AR-BUCKET
80-MM (3.2-IN) BORE X 629-MM (24.8-IN) STROKE
PART OF 383-5963 LINKAGE AR-BUCKET
Parts for your 305.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 265-8721 | [2] | BUSHING | |
| 2. | 272-5673 | [1] | CYLINDER AS | |
| 3. | 272-5674 | [1] | ROD AS | |
| 4. | 272-5675 | [1] | TUBE AS | |
| 5. | 193-1391 | [1] | PISTON | |
| 6. | 294-1867 | [1] | NUT (M36X4-THD) | |
| 7. | 272-5677 | [1] | HEAD | |
| 8. | 193-1393 | [2] | RING | |
| 9. | 193-1394 | [1] | SEAL | |
| 10. | 272-5678 | [1] | RING | |
| 11. | 221-8270 | [1] | BUSHING | |
| 12. | 095-9790 | [1] | SEAL-U-CUP | |
| 13. | 272-5680 | [1] | RING | |
| 14. | 272-5681 | [1] | SEAL | |
| 15. | 095-1622 | [1] | SEAL-O-RING | |
| 16. | 095-1796 | [1] | RING-BACKUP | |
| 17. | 8T-5376 | [1] | SEAL-O-RING | |
| 18. | 272-5665 | [4] | SEAL | |
| 19. | 6V-8398 | [1] | SEAL-O-RING | |
| 20. | 8T-4191 M | [1] | BOLT (M10X1.5X16-MM) | |
| 21. | 3B-8488 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 22. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| M | METRIC PART | |||
#SEBP64490176
273-7027: CYLINDER GP-STICK
273-7027 CYLINDER GP-STICK
90-MM (3.6-IN) BORE X 740-MM (29.2-IN) STROKE
PART OF 393-1266 STICK AR-HOE
90-MM (3.6-IN) BORE X 740-MM (29.2-IN) STROKE
PART OF 393-1266 STICK AR-HOE
Parts for your 305.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 265-8722 | [2] | BUSHING | |
| 2. | 287-3853 | [1] | CYLINDER AS | |
| 3. | 272-5657 | [1] | ROD AS | |
| 4. | 272-5658 | [1] | PISTON | |
| 5. | 272-5659 | [1] | HEAD | |
| 6. | 272-5660 | [1] | NUT | |
| 7. | 283-3221 | [1] | BEARING | |
| 8. | 272-5662 | [1] | RING | |
| 9. | 272-5663 | [1] | RING | |
| 10. | 193-1367 | [2] | RING | |
| 11. | 193-1368 | [1] | SEAL | |
| 12. | 272-5640 | [1] | RING | |
| 13. | 272-5664 | [1] | BEARING | |
| 14. | 272-5642 | [1] | SEAL | |
| 15. | 272-5643 | [1] | RING | |
| 16. | 272-5644 | [1] | SEAL | |
| 17. | 095-1623 | [1] | SEAL-O-RING | |
| 18. | 093-1513 | [1] | RING-BACKUP | |
| 19. | 6V-7610 | [1] | SEAL-O-RING | |
| 20. | 272-5665 | [4] | SEAL | |
| 21. | 3B-8488 | [2] | FITTING-GREASE (1/8-27 PTF) | |
| 22. | 6V-8398 | [1] | SEAL-O-RING | |
| 23. | 287-3855 | [1] | TUBE AS | |
| 24. | 8T-4191 M | [1] | BOLT (M10X1.5X16-MM) | |
| M | METRIC PART | |||
#SEBP64490177
376-9683: CYLINDER GP-SWING BOOM
376-9683 CYLINDER GP-SWING BOOM
90-MM (3.6-IN) BORE X 600.5-MM (23.7-IN) STROKE
PART OF 383-5955 BOOM AR
90-MM (3.6-IN) BORE X 600.5-MM (23.7-IN) STROKE
PART OF 383-5955 BOOM AR
Parts for your 305.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 265-8725 | [2] | BUSHING | |
| 2. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 3. | 193-1365 | [1] | PISTON | |
| 4. | 193-1367 | [2] | RING | |
| 5. | 193-1368 | [1] | SEAL | |
| 6. | 272-5640 | [1] | RING | |
| 7. | 272-5642 | [1] | SEAL | |
| 8. | 272-5643 | [1] | RING | |
| 9. | 272-5644 | [1] | SEAL | |
| 10. | 272-5645 | [4] | SEAL | |
| 11. | 272-5659 | [1] | HEAD | |
| 12. | 272-5664 | [1] | BEARING | |
| 13. | 272-5689 | [1] | ROD AS | |
| 14. | 294-1867 | [1] | NUT (M36X4-THD) | |
| 15. | 378-9831 | [1] | CYLINDER AS-SWING BOOM | |
| 16. | 093-1513 | [1] | RING-BACKUP | |
| 17. | 095-1623 | [1] | SEAL-O-RING | |
| 18. | 6V-7610 | [1] | SEAL-O-RING |
#SEBP64490178
377-8878: DRAIN GP-OIL
377-8878 DRAIN GP-OIL -HYDRAULIC TANK
PART OF 393-1265 HYDRAULIC AR
PART OF 393-1265 HYDRAULIC AR
#SEBP64490179
282-1534: DRIVE GP-SWING
282-1534 DRIVE GP-SWING
PART OF 265-8748 MOTOR & MTG GP-SWING
PART OF 265-8748 MOTOR & MTG GP-SWING
Parts for your 305.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 279-5482 | [1] | SEAL | |
| 2. | 279-5483 | [1] | HOLDER | |
| 3. | 279-5484 | [4] | RACE | |
| 4. | 279-5485 | [4] | BEARING | |
| 5. | 279-5486 | [4] | GEAR (29-TEETH) | |
| 6. | 279-5487 | [1] | PLATE | |
| 7. | 143-2344 | [4] | SCREW | |
| 8. | 279-5488 | [1] | GEAR (19-TEETH) | |
| 9. | 096-8058 | [1] | RING-RETAINING | |
| 10. | 279-5489 | [1] | HOLDER | |
| 11. | 279-5490 | [3] | WASHER | |
| 12. | 143-2350 | [3] | PLATE | |
| 13. | 279-5491 | [3] | BEARING | |
| 14. | 279-5492 | [3] | GEAR (27-TEETH) | |
| 15. | 279-5493 | [1] | GEAR (22-TEETH) | |
| 16. | 139-7308 | [1] | PLUG | |
| 17. | 095-1575 | [1] | SEAL-O-RING | |
| 18. | 279-5494 | [1] | SEAL-O-RING | |
| 19. | 198-7054 | [1] | CASE | |
| 20. | 198-7055 | [1] | BEARING | |
| 21. | 198-7056 | [1] | SHAFT | |
| 22. | 139-7316 | [1] | PLATE | |
| 23. | 139-7320 | [1] | COLLAR | |
| 24. | 139-7321 | [1] | SPRING | |
| 25. | 139-7322 | [1] | WASHER | |
| 26. | 6V-5588 | [1] | RING-RETAINING | |
| 27. | 139-7319 | [3] | PIN | |
| 28. | 279-5495 | [1] | HOLDER | |
| 29. | 191-1321 | [1] | PLATE | |
| 30. | 198-7057 | [1] | DISK | |
| 31. | 198-7058 | [1] | PISTON | |
| 32. | 095-1716 | [1] | SEAL-O-RING | |
| 33. | 095-1721 | [1] | SEAL-O-RING | |
| 34. | 279-5496 | [2] | SEAT | |
| 35. | 198-7060 | [1] | SPRING | |
| 36. | 188-4056 | [1] | SEAL | |
| 37. | 279-5497 | [1] | COVER | |
| 38. | 139-7318 | [1] | BEARING | |
| 39. | 139-7325 | [1] | PIN | |
| 40. | 150-0865 | [1] | PLATE | |
| 41. | 198-7062 | [2] | PIN | |
| 42. | 095-1587 | [2] | SEAL-O-RING | |
| 43. | 8T-3957 M | [5] | BOLT-SOCKET HEAD (M12X1.75X30-MM) | |
| 44. | 279-5498 | [1] | ORIFICE | |
| 45. | 198-7064 | [1] | VALVE AS (BRAKE CONTROL) | |
| 46. | 095-1577 | [1] | SEAL-O-RING | |
| 47. | 095-1580 | [2] | SEAL-O-RING | |
| 48. | 095-1582 | [3] | SEAL-O-RING | |
| 49. | 279-5500 | [1] | WASHER | |
| 50. | 198-7065 | [1] | SPRING | |
| 51. | 095-1585 | [1] | SEAL-O-RING | |
| 52. | 137-3687 | [1] | PLUG | |
| 53. | 279-5501 | [2] | VALVE GP-RELIEF (SWING DRIVE) | |
| 54. | 095-1592 | [1] | SEAL-O-RING | |
| 55. | 095-1578 | [1] | SEAL-O-RING | |
| 56. | 095-9258 | [2] | RING | |
| 57. | 139-7303 | [2] | VALVE (MAKEUP) | |
| 58. | 139-7304 | [2] | SPRING | |
| 59. | 099-7197 | [2] | PLUG | |
| 60. | 191-1342 | [1] | PLUG | |
| 61. | 095-1579 | [1] | SEAL-O-RING | |
| 62. | 279-4706 | [2] | PLUG | |
| 63. | 3J-1907 | [2] | SEAL-O-RING | |
| 64. | 191-1316 | [1] | KIT-BLOCK | |
| (INCLUDES CYLINDER BLOCKS & PISTONS) | ||||
| 65. | 279-5503 | [1] | KIT-PLATE | |
| (INCLUDES THRUST PLATES) | ||||
| 66. | 279-5504 | [1] | HOUSING AS-SWING | |
| 67. | 324-3368 | [2] | BOLT-SOCKET HEAD | |
| AVAILABLE REPAIR KIT(S): | ||||
| 279-5502 | [1] | KIT-SEAL (SWING DRIVE) | ||
| (INCLUDES PLUG, BACK UP RINGS & SEAL-O-RINGS) | ||||
| M | METRIC PART | |||
Information:
HYDRAULIC SYSTEM
LINES GP-PILOT
Technical Information Bulletin
The Flange Head on <NOBR>442-5593</NOBR> Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on
Specifications
Pilot Lines
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
Pilot Lines - Alternate Pattern Control
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
Pilot Lines
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications