UNDERCARRIAGE
UNDERCARRIAGE GPHYDRAULIC SYSTEM
VALVE GP-CONTROLCYLINDER GP
DRIVE GP
LINES GP-BUCKET
UNDERCARRIAGE
UNDERCARRIAGE GP#SEBP76160150
469-1081: UNDERCARRIAGE AR
469-1081 UNDERCARRIAGE AR
PART OF 460-7499 COMMON AR
PART OF 460-7499 COMMON AR
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP76160151
467-5529: CONTROL AR-AUXILIARY
467-5529 CONTROL AR-AUXILIARY -STANDARD STICK
AN ATTACHMENT
AN ATTACHMENT
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 470-9641 Y | [1] | CONTROL GP-PILOT OPERATED HYD | ||
| 467-7526 Y | [1] | FILM GP | ||
| 269-3795 Y | [1] | LINES GP-AUXILIARY HYDRAULIC (BOOM) | ||
| 391-8634 Y | [1] | LINES GP-AUXILIARY HYDRAULIC (STANDARD STICK) | ||
| 391-8633 Y | [1] | LINES GP-FRONT (AUXILIARY) | ||
| -OR- | ||||
| 483-0247 Y | [1] | LINES GP-FRONT (AUXILIARY) | ||
| 467-5535 Y | [1] | LINES GP-PILOT (AUXILIARY) | ||
| 278-4090 Y | [1] | VALVE AS-RELIEF (SHEAR) | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP76160152
484-9716: CONTROL AR-AUXILIARY
484-9716 CONTROL AR-AUXILIARY
AN ATTACHMENT
AN ATTACHMENT
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP76160153
502-3493: CYLINDER & LINES GP-BOOM
502-3493 CYLINDER & LINES GP-BOOM
80-MM (3.2-IN) BORE X 560.5-MM (22.1-IN) STROKE
PART OF 471-2653 BOOM AR
80-MM (3.2-IN) BORE X 560.5-MM (22.1-IN) STROKE
PART OF 471-2653 BOOM AR
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-8488 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 2. | 502-3500 | [1] | CYLINDER AS-BOOM | |
| 2A. | 265-8716 | [1] | BUSHING | |
| 3. | 278-8626 | [1] | ROD AS | |
| 3A. | 265-8716 | [1] | BUSHING | |
| 4. | 294-7869 | [1] | HEAD | |
| 5. | 237-8377 | [1] | BUSHING | |
| 6. | 146-3916 J | [1] | RING | |
| 7. | 146-1086 J | [1] | RING | |
| 8. | 095-1709 J | [2] | SEAL-O-RING | |
| 9. | 237-6124 J | [1] | RING | |
| 10. | 095-1710 J | [1] | SEAL-O-RING | |
| 11. | 237-6128 | [1] | HOLDER | |
| 12. | 237-6129 | [1] | SPACER (54X63.4X4-MM THK) | |
| 13. | 237-6130 | [1] | SEAL | |
| 14. | 237-6131 | [1] | COLLAR | |
| 15. | 278-8633 J | [1] | RING | |
| 16. | 278-8635 | [1] | PISTON | |
| 17. | 146-3923 J | [1] | SEAL AS | |
| 18. | 237-6136 J | [2] | RING | |
| 19. | 216-7643 M | [1] | SETSCREW (M8X1.25X8-MM) | |
| 20. | 146-3969 | [1] | BALL | |
| 21. | 278-8638 | [1] | BEARING | |
| 22. | 502-3499 | [1] | TUBE AS | |
| 23. | 304-3525 | [1] | PLUG | |
| 24. | 095-1589 | [2] | SEAL-O-RING | |
| 25. | 304-3527 | [1] | BOLT | |
| 26. | 199-1148 | [1] | HOLDER | |
| 27. | 502-3488 | [4] | SEAL | |
| 28. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 278-8641 J | [1] | KIT-SEAL | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP76160154
266-6979: CYLINDER GP-BLADE
266-6979 CYLINDER GP-BLADE -RAISE, LOWER
PART OF 460-7502 BLADE AR-STRAIGHT
AN ATTACHMENT
PART OF 460-7502 BLADE AR-STRAIGHT
AN ATTACHMENT
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 265-8716 | [2] | BUSHING | |
| 2. | 278-9474 | [1] | CYLINDER AS | |
| 3. | 278-9475 | [1] | ROD AS | |
| 4. | 294-7869 | [1] | HEAD | |
| 5. | 237-8377 | [1] | BUSHING | |
| 6. | 146-3916 | [1] | RING | |
| 7. | 146-1086 | [1] | RING | |
| 8. | 095-1709 | [1] | SEAL-O-RING | |
| 9. | 237-6124 | [1] | RING | |
| 10. | 095-1710 | [1] | SEAL-O-RING | |
| 11. | 237-6135 | [1] | PISTON | |
| 12. | 146-3923 | [1] | SEAL AS | |
| 13. | 237-6136 | [2] | RING | |
| 14. | 216-7643 M | [1] | SETSCREW (M8X1.25X8-MM) | |
| 15. | 146-3969 | [1] | BALL | |
| 16. | 192-0638 | [1] | SEAL | |
| 17. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 18. | 3B-8488 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 294-7868 F | [1] | HEAD AS | ||
| 237-7086 F | [1] | PISTON AS | ||
| AVAILABLE REPAIR KIT(S): | ||||
| 278-8641 | [1] | KIT-SEAL (BLADE CYLINDER) | ||
| F | NOT SHOWN | |||
| M | METRIC PART | |||
#SEBP76160155
376-0170: CYLINDER GP-BUCKET
376-0170 CYLINDER GP-BUCKET
70-MM (2.8-IN) BORE X 497.5-MM (19.6-IN) STROKE
PART OF 383-5968 LINKAGE AR-BUCKET
70-MM (2.8-IN) BORE X 497.5-MM (19.6-IN) STROKE
PART OF 383-5968 LINKAGE AR-BUCKET
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-8488 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 2. | 383-3206 | [1] | CYLINDER AS-HYDRAULIC | |
| 2A. | 265-8716 | [1] | BUSHING | |
| 2B. | 301-6897 | [1] | TUBE AS | |
| 3. | 278-9164 | [1] | ROD AS | |
| 3A. | 265-8716 | [1] | BUSHING | |
| 4. | 309-5680 H | [1] | HEAD | |
| 5. | 310-8780 H | [1] | BUSHING | |
| 6. | 212-6073 HJ | [1] | RING | |
| 7. | 175-4734 HJ | [1] | RING | |
| 8. | 095-1707 HJ | [1] | SEAL-O-RING | |
| 9. | 237-7078 HJ | [1] | RING | |
| 10. | 095-1708 HJ | [1] | SEAL-O-RING | |
| 11. | 237-7087 L | [1] | PISTON | |
| 12. | 175-4721 JL | [1] | SEAL AS | |
| 13. | 237-7088 JL | [2] | RING | |
| 14. | 216-7643 LM | [1] | SETSCREW (M8X1.25X8-MM) | |
| 15. | 146-3969 L | [1] | BALL | |
| 17. | 304-3525 N | [1] | PLUG | |
| 18. | 304-3526 N | [2] | SEAL | |
| 19. | 304-3527 N | [1] | BOLT | |
| 20. | 199-1148 N | [1] | HOLDER | |
| 21. | 192-0638 | [4] | SEAL | |
| 22. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 309-5679 FH | [1] | HEAD AS | ||
| 237-7086 FL | [1] | PISTON AS | ||
| 304-3524 FN | [1] | PLUG AS | ||
| AVAILABLE REPAIR KIT(S): | ||||
| 251-9845 J | [1] | KIT-SEAL (BUCKET CYLINDER) | ||
| F | NOT SHOWN | |||
| H | ITEMS MARKED H AVAILABLE IN HEAD AS | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| L | ITEMS MARKED L AVAILABLE IN PISTON AS | |||
| M | METRIC PART | |||
| N | ITEMS MARKED N AVAILABLE IN PLUG AS | |||
#SEBP76160156
284-0863: CYLINDER GP-STICK
284-0863 CYLINDER GP-STICK
PART OF 379-4714 STICK AR
PART OF 379-4714 STICK AR
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 265-8717 | [2] | BUSHING | |
| 2. | 3B-8488 | [2] | FITTING-GREASE (1/8-27 PTF) | |
| 3. | 278-9122 | [1] | ROD AS | |
| 4. | 294-7869 | [1] | HEAD | |
| 5. | 237-8377 | [1] | BUSHING | |
| 6. | 146-3916 | [1] | RING | |
| 7. | 146-1086 | [1] | RING | |
| 8. | 095-1709 | [1] | SEAL-O-RING | |
| 9. | 237-6124 | [1] | RING | |
| 10. | 095-1710 | [1] | SEAL-O-RING | |
| 11. | 237-6135 | [1] | PISTON | |
| 12. | 146-3923 | [1] | SEAL AS | |
| 13. | 237-6136 | [2] | RING | |
| 14. | 216-7643 M | [1] | SETSCREW (M8X1.25X8-MM) | |
| 15. | 146-3969 | [1] | BALL | |
| 16. | 278-9127 | [1] | BEARING | |
| 17. | 278-9128 | [1] | SEAL | |
| 18. | 278-9129 | [2] | STOP | |
| 19. | 278-9130 | [1] | RING | |
| 20. | 192-0638 | [4] | SEAL | |
| AVAILABLE REPAIR KIT(S): | ||||
| 279-7940 | [1] | KIT-SEAL (STICK CYLINDER) | ||
| M | METRIC PART | |||
#SEBP76160157
376-0171: CYLINDER GP-SWING BOOM
376-0171 CYLINDER GP-SWING BOOM
85-MM (3.3-IN) BORE X 483-MM (19-IN) STROKE
PART OF 471-2653 BOOM AR
85-MM (3.3-IN) BORE X 483-MM (19-IN) STROKE
PART OF 471-2653 BOOM AR
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 2. | 382-1147 | [1] | CYLINDER AS-SWING BOOM | |
| 2A. | 265-8717 | [1] | BUSHING | |
| 3. | 278-1983 | [1] | ROD AS | |
| 3A. | 265-8717 | [1] | BUSHING | |
| 4. | 309-5902 J | [1] | HEAD | |
| 5. | 311-1031 J | [1] | BUSHING | |
| 6. | 146-3957 JL | [1] | RING | |
| 7. | 146-3958 JL | [1] | RING | |
| 8. | 095-1710 JL | [1] | SEAL-O-RING | |
| 9. | 237-8378 JL | [1] | RING | |
| 10. | 095-1711 JL | [1] | SEAL-O-RING | |
| 11. | 278-1985 H | [1] | PISTON | |
| 12. | 146-3968 HL | [1] | SEAL AS | |
| 13. | 278-1986 HL | [2] | RING | |
| 14. | 216-7643 HM | [1] | SETSCREW (M8X1.25X8-MM) | |
| 15. | 146-3969 H | [1] | BALL | |
| 16. | 192-0638 | [4] | SEAL | |
| 309-5903 FJ | [1] | HEAD AS-END | ||
| 170-8794 F | [1] | RING | ||
| 278-1990 F | [1] | SEAL | ||
| 278-1988 FH | [1] | PISTON AS | ||
| AVAILABLE REPAIR KIT(S): | ||||
| 279-0639 L | [1] | KIT-SEAL (SWING BOOM CYLINDER) | ||
| F | NOT SHOWN | |||
| H | ITEMS MARKED H AVAILABLE IN PISTON AS | |||
| J | ITEMS MARKED J AVAILABLE IN HEAD AS | |||
| L | KIT MARKED L SERVICES PART(S) MARKED L | |||
| M | METRIC PART | |||
#SEBP76160158
266-6396: DRIVE GP-SWING
266-6396 DRIVE GP-SWING
PART OF 265-8752 MOTOR & MTG GP-SWING
PART OF 265-8752 MOTOR & MTG GP-SWING
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP76160159
269-4197: FASTENER GP-LINES
269-4197 FASTENER GP-LINES -STICK
PART OF 379-4714 STICK AR
PART OF 379-4714 STICK AR
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SISInformation:
UNDERCARRIAGE
UNDERCARRIAGE GP
Operation and Maintenance Manual