HYDRAULIC SYSTEM
LINES GP-BLADELINES GP-BOOM
LINES GP-BUCKET
LINES GP-HYDRAULIC
LINES GP-WORK TOOL
HYDRAULIC SYSTEM
LINES GP-BLADE#SEBP68800220
425-8098: LINES GP-BLADE
425-8098 LINES GP-BLADE -RAISE, LOWER
PART OF 397-7152 BLADE AR-ANGLING, 397-7151 BLADE AR-STRAIGHT
AN ATTACHMENT
PART OF 397-7152 BLADE AR-ANGLING, 397-7151 BLADE AR-STRAIGHT
AN ATTACHMENT
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 292-8335 I | [1] | HOSE AS | |
| 2. | 292-8336 I | [1] | HOSE AS | |
| 3. | 550-5205 | [1] | COVER | |
| 4. | 148-8353 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-9001 | [1] | ELBOW | ||
| 5. | 6V-8397 | [3] | SEAL-O-RING | |
| 6. | 7X-7729 | [4] | WASHER (11X25X3-MM THK) | |
| 7. | 8C-8988 | [1] | ELBOW | |
| 8. | 8T-4137 M | [4] | BOLT (M10X1.5X20-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP68800221
432-1510: LINES GP-BLADE
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 148-8353 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-9001 | [1] | ELBOW | ||
| 2. | 148-8367 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-9850 | [1] | ELBOW | ||
| 3. | 148-8378 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8724 | [1] | ELBOW | ||
| 4. | 294-7850 I | [1] | HOSE AS | |
| 5. | 294-7851 I | [1] | HOSE AS | |
| 6. | 6V-8397 | [2] | SEAL-O-RING | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
#SEBP68800222
399-6795: LINES GP-BOOM CHECK VALVE
399-6795 LINES GP-BOOM CHECK VALVE
PART OF 397-7082 LINES AR-BOOM
AN ATTACHMENT
PART OF 397-7082 LINES AR-BOOM
AN ATTACHMENT
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7K-1181 | [3] | STRAP-CABLE | |
| 2. | 241-6215 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8076 | [1] | ELBOW | ||
| 3. | 279-4737 | [1] | STRAP-CABLE (GREEN) | |
| 4. | 279-4738 | [1] | STRAP-CABLE (PURPLE) | |
| 5. | 344-7391 | [1] | SENSOR-PRESSURE (EJECTOR)(BOOM CYL, HEAD END) | |
| 6. | 437-2876 | [1] | VALVE GP-CHECK | |
| 7. | 447-2977 I | [1] | HOSE AS | |
| 8. | 447-2978 I | [1] | HOSE AS | |
| 9. | 447-2979 | [1] | TUBE AS | |
| 10. | 447-2980 | [1] | TUBE AS | |
| 11. | 447-3011 | [1] | BRACKET AS | |
| 12. | 449-0242 I | [1] | HOSE AS | |
| 13. | 148-8324 | [2] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-9746 | [1] | SEAL-O-RING | ||
| 6V-9874 | [1] | CONNECTOR (STRAIGHT) | ||
| 14. | 148-8340 | [1] | CONNECTOR AS | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6V-8639 | [1] | CONNECTOR | ||
| 15. | 148-8342 | [1] | CONNECTOR AS | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8632 | [1] | CONNECTOR | ||
| 7J-9108 | [1] | SEAL-O-RING | ||
| 16. | 148-8368 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8627 | [1] | ELBOW | ||
| 17. | 148-8393 | [1] | ELBOW AS | |
| 6V-9852 | [1] | ELBOW (SWIVEL) | ||
| 7J-9108 | [1] | SEAL-O-RING | ||
| 18. | 150-5968 | [1] | TEE AS | |
| 4J-5477 | [2] | SEAL-O-RING | ||
| 6V-9835 | [1] | TEE | ||
| 19. | 164-8908 | [1] | CONNECTOR AS | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 8T-0077 | [1] | CONNECTOR | ||
| 20. | 3J-1907 | [1] | SEAL-O-RING | |
| 21. | 5K-9660 | [1] | CLIP (LOOP) | |
| 22. | 6V-8398 | [2] | SEAL-O-RING | |
| 23. | 7X-7729 | [2] | WASHER (11X25X3-MM THK) | |
| 24. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 25. | 8T-4133 M | [1] | NUT (M10X1.5-THD) | |
| 26. | 8T-4136 M | [3] | BOLT (M10X1.5X25-MM) | |
| 27. | 8T-4224 | [2] | WASHER-HARD (8.8X16X2-MM THK) | |
| 28. | 8T-6869 M | [2] | BOLT (M8X1.25X60-MM) | |
| 29. | 279-4733 | [1] | STRAP-CABLE (BLUE) | |
| 30. | 279-4734 | [3] | STRAP-CABLE (BROWN) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP68800223
415-5071: LINES GP-BUCKET
415-5071 LINES GP-BUCKET -STANDARD STICK
PART OF 436-7907 DISTRIBUTION AR, 436-2501, 436-2503, 436-2505, 436-2507 OPTION AR-LINKAGE
AN ATTACHMENT
PART OF 436-7907 DISTRIBUTION AR, 436-2501, 436-2503, 436-2505, 436-2507 OPTION AR-LINKAGE
AN ATTACHMENT
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 282-9326 | [1] | TUBE AS | |
| 2. | 282-9327 | [1] | TUBE AS | |
| 3. | 311-7937 | [1] | CLIP | |
| 4. | 436-7858 I | [1] | HOSE AS | |
| 5. | 436-7859 I | [1] | HOSE AS | |
| 6. | 298-7736 | [1] | COLLAR | |
| 7. | 6V-8397 | [4] | SEAL-O-RING | |
| 8. | 8M-2773 | [1] | CLIP (LOOP) | |
| 9. | 8T-4121 | [3] | WASHER-HARD (11X21X2.5-MM THK) | |
| 10. | 8T-4136 M | [1] | BOLT (M10X1.5X25-MM) | |
| 11. | 8T-4195 M | [1] | BOLT (M10X1.5X30-MM) | |
| 12. | 6V-8398 | [2] | SEAL-O-RING | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP68800224
415-5072: LINES GP-BUCKET
415-5072 LINES GP-BUCKET -LONG STICK
PART OF 436-7901, 436-7902, 436-7903, 436-7904, 436-7906, 436-7908, 436-7909 DISTRIBUTION AR, 436-2502, 436-2504, 436-2506, 436-2508 OPTION AR-LINKAGE
AN ATTACHMENT
PART OF 436-7901, 436-7902, 436-7903, 436-7904, 436-7906, 436-7908, 436-7909 DISTRIBUTION AR, 436-2502, 436-2504, 436-2506, 436-2508 OPTION AR-LINKAGE
AN ATTACHMENT
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 282-9326 | [1] | TUBE AS | |
| 2. | 282-9327 | [1] | TUBE AS | |
| 3. | 311-7937 | [1] | CLIP | |
| 4. | 436-7860 I | [1] | HOSE AS | |
| 5. | 436-7861 I | [1] | HOSE AS | |
| 6. | 298-7736 | [1] | COLLAR | |
| 7. | 6V-8397 | [4] | SEAL-O-RING | |
| 8. | 8M-2773 | [1] | CLIP (LOOP) | |
| 9. | 8T-4121 | [3] | WASHER-HARD (11X21X2.5-MM THK) | |
| 10. | 8T-4136 M | [1] | BOLT (M10X1.5X25-MM) | |
| 11. | 8T-4195 M | [1] | BOLT (M10X1.5X30-MM) | |
| 12. | 6V-8398 | [2] | SEAL-O-RING | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP68800225
252-6793: LINES GP-BUCKET CYLINDER
252-6793 LINES GP-BUCKET CYLINDER
PART OF 279-4325 BUCKET AR-TILTABLE
AN ATTACHMENT
PART OF 279-4325 BUCKET AR-TILTABLE
AN ATTACHMENT
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5P-1404 | [2] | ADAPTER | |
| 2. | 7K-1181 | [1] | STRAP-CABLE | |
| 3. | 151-4841 | [1] | BLOCK | |
| 4. | 153-2995 | [1] | COUPLING (MALE) | |
| 5. | 164-9639 | [2] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 148-7925 | [1] | CONNECTOR | ||
| 6. | 251-2025 I | [1] | HOSE AS | |
| 7. | 251-2026 I | [1] | HOSE AS | |
| 8. | 153-2994 | [1] | COUPLING (FEMALE) | |
| 9. | 1S-0994 | [2] | CLIP (LOOP) | |
| 10. | 2M-9780 | [2] | SEAL-O-RING | |
| 11. | 6V-8398 | [2] | SEAL-O-RING | |
| 12. | 8T-4121 | [1] | WASHER-HARD (11X21X2.5-MM THK) | |
| 13. | 8T-4137 M | [1] | BOLT (M10X1.5X20-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP68800226
430-3209: LINES GP-CHECK VALVE
430-3209 LINES GP-CHECK VALVE -STICK
PART OF 397-7171 LINES AR-STICK
AN ATTACHMENT
PART OF 397-7171 LINES AR-STICK
AN ATTACHMENT
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 204-1611 | [1] | STRAP (DUAL) | |
| 2. | 7K-1181 | [9] | STRAP-CABLE | |
| 3. | 267-4144 | [2] | TUBE AS | |
| 4. | 307-8152 | [1] | SUPPORT | |
| 5. | 417-1105 | [1] | VALVE GP-CHECK | |
| 6. | 422-1353 | [1] | BRACKET AS | |
| 7. | 436-7855 I | [1] | HOSE AS | |
| 8. | 447-2981 | [1] | TUBE AS | |
| 9. | 448-1955 I | [1] | HOSE AS | |
| 10. | 448-1956 I | [1] | HOSE AS | |
| 11. | 448-1957 I | [1] | HOSE AS | |
| 12. | 148-8340 | [1] | CONNECTOR AS | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6V-8639 | [1] | CONNECTOR | ||
| 13. | 148-8342 | [2] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8632 | [1] | CONNECTOR | ||
| 7J-9108 | [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. | 150-4052 | [1] | UNION AS | |
| 4J-5477 | [2] | SEAL-O-RING | ||
| 6V-8993 | [1] | UNION | ||
| 16. | 150-5968 | [1] | TEE AS | |
| 4J-5477 | [2] | SEAL-O-RING | ||
| 6V-9835 | [1] | TEE | ||
| 17. | 2P-1279 | [1] | LOCKNUT (9/16-18-THD) | |
| 18. | 5P-4295 | [1] | CLIP | |
| 19. | 6V-8397 | [4] | SEAL-O-RING | |
| 20. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 21. | 8T-4137 M | [1] | BOLT (M10X1.5X20-MM) | |
| 22. | 8T-4196 M | [1] | BOLT (M10X1.5X35-MM) | |
| 23. | 8T-4224 | [2] | WASHER-HARD (8.8X16X2-MM THK) | |
| 24. | 8T-7329 M | [2] | BOLT (M8X1.25X55-MM) | |
| 25. | 6V-8398 | [1] | SEAL-O-RING | |
| 26. | 279-4734 | [1] | STRAP-CABLE (BROWN) | |
| 27. | 8L-8413 | [1] | STRAP-CABLE (WHITE) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP68800227
177-0294: LINES GP-CONNECTING
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP68800228
225-0891: LINES GP-CONNECTING
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 153-2994 | [1] | COUPLING (FEMALE) | |
| 2. | 153-2995 | [1] | COUPLING (MALE) | |
| 3. | 177-0289 I | [2] | HOSE AS | |
| 4. | 138-7538 | [2] | CONNECTOR | |
| 5. | 2M-9780 | [2] | SEAL-O-RING | |
| 6. | 6V-8642 | [2] | CONNECTOR | |
| 7. | 7J-9108 | [4] | SEAL-O-RING | |
| 8. | 7M-8485 | [2] | SEAL-O-RING | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
#SEBP68800229
333-1666: LINES GP-CONNECTING
Parts for your 303.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7X-3164 | [1] | ADAPTER-SWIVEL | |
| 2. | 205-0045 I | [1] | HOSE AS | |
| 3. | 280-2652 | [1] | VALVE-BALL | |
| 4. | 3J-1907 | [1] | SEAL-O-RING | |
| 5. | 3K-0360 | [2] | SEAL-O-RING | |
| 6. | 6V-8398 | [5] | SEAL-O-RING | |
| 7. | 6V-8639 | [1] | CONNECTOR | |
| 8. | 6V-9837 | [1] | TEE-SWIVEL | |
| 9. | 6V-9851 | [1] | ELBOW | |
| 10. | 6V-9873 | [1] | CONNECTOR | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
Information:
HYDRAULIC SYSTEM
LINES GP-BLADE
Systems Operation
Blade Hydraulic System
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System