HYDRAULIC SYSTEM
VALVE GP-CONTROLVALVE GP
VALVE GP-CONTROL
VALVE GP-PILOT
PUMP GP
MOTOR GP
HYDRAULIC SYSTEM
VALVE GP-CONTROL#M00679440350
431-0306: VALVE GP-CONTROL
431-0306 VALVE GP-CONTROL -STICK
PART OF 417-1065, 417-1072 VALVE GP-MAIN CONTROL
AN ATTACHMENT
PART OF 417-1065, 417-1072 VALVE GP-MAIN CONTROL
AN ATTACHMENT
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 281-2972 | [2] | SEAT | |
| 2. | 366-9776 | [2] | SPRING | |
| 3. | 281-2974 | [2] | SEAT | |
| 4. | 281-2975 | [2] | CAP | |
| 5. | 281-2976 | [2] | SEAL | |
| 6. | 281-2977 | [4] | BOLT | |
| 7. | 281-2978 | [1] | SPRING | |
| 8. | 281-2979 | [1] | PLUG | |
| 9. | 250-8771 | [1] | SEAL | |
| 10. | 281-2960 | [1] | SEAL | |
| 11. | 281-2985 | [2] | PLUNGER | |
| 12. | 281-2986 | [2] | SPRING | |
| 13. | 281-2961 | [2] | SEAL | |
| 14. | 279-4796 | [1] | PLATE |
#M00679440351
372-9898: VALVE GP-FLOW CONTROL
372-9898 VALVE GP-FLOW CONTROL
PART OF 377-8876 VALVE & MTG GP-CONTROL
AN ATTACHMENT
PART OF 377-8876 VALVE & MTG GP-CONTROL
AN ATTACHMENT
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS#M00679440352
417-1065: VALVE GP-MAIN CONTROL
417-1065 VALVE GP-MAIN CONTROL
PART OF 379-4734 VALVE & MTG GP-BANK
AN ATTACHMENT
PART OF 379-4734 VALVE & MTG GP-BANK
AN ATTACHMENT
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 200-4856 M | [8] | NUT (M8X1.25-THD) | |
| 2. | 281-2325 | [4] | ROD | |
| 3. | 281-2326 Y | [1] | VALVE GP-CONTROL (INLET) | |
| 4. | 364-5228 Y | [1] | VALVE GP-CONTROL (TRAVEL LEFT) | |
| 5. | 364-5229 Y | [1] | VALVE GP-CONTROL (TRAVEL RIGHT) | |
| 6. | 364-5230 Y | [1] | VALVE GP-CONTROL (BLADE) | |
| 7. | 357-5890 Y | [1] | VALVE GP-CONTROL (BOOM) | |
| 8. | 329-8369 Y | [1] | VALVE GP-CONTROL (AUXILIARY) | |
| 9. | 281-2332 Y | [1] | VALVE GP-CONTROL (BUCKET) | |
| 10. | 431-0306 Y | [1] | VALVE GP-CONTROL (STICK) | |
| 11. | 281-2334 Y | [1] | VALVE GP-CONTROL (SWING) | |
| 12. | 332-4123 Y | [1] | VALVE GP-CONTROL (BOOM SWING) | |
| 13. | 281-2336 Y | [1] | VALVE GP-CONTROL (OUTLET) | |
| 14. | 272-7832 | [6] | VALVE AS-RELIEF (LINE) | |
| (EACH INCLUDES) | ||||
| 2M-9780 | [1] | SEAL-O-RING | ||
| 15. | 222-2631 | [1] | VALVE AS-CHECK (BOOM SWING) | |
| 16. | 185-0555 | [5] | VALVE AS-MANUAL (SHUTOFF) | |
| 17. | 104-8081 | [1] | PLUG AS | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00679440353
417-1072: VALVE GP-MAIN CONTROL
417-1072 VALVE GP-MAIN CONTROL -ANGLE BLADE
PART OF 391-3188 VALVE & MTG GP-MAIN CONTROL
AN ATTACHMENT
PART OF 391-3188 VALVE & MTG GP-MAIN CONTROL
AN ATTACHMENT
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 200-4856 M | [8] | NUT (M8X1.25-THD) | |
| 2. | 324-8994 | [4] | ROD | |
| 3. | 281-2326 Y | [1] | VALVE GP-CONTROL (INLET) | |
| 4. | 364-5228 Y | [1] | VALVE GP-CONTROL (TRAVEL LEFT) | |
| 5. | 364-5229 Y | [1] | VALVE GP-CONTROL (TRAVEL RIGHT) | |
| 6. | 357-5889 Y | [1] | VALVE GP-CONTROL (BLADE) | |
| 7. | 357-5890 Y | [1] | VALVE GP-CONTROL (BOOM) | |
| 8. | 329-8369 Y | [1] | VALVE GP-CONTROL (AUXILIARY) | |
| 9. | 281-2332 Y | [1] | VALVE GP-CONTROL (BUCKET) | |
| 10. | 431-0306 Y | [1] | VALVE GP-CONTROL (STICK) | |
| 11. | 281-2334 Y | [1] | VALVE GP-CONTROL (SWING) | |
| 12. | 328-5659 Y | [1] | VALVE GP-CONTROL (BOOM SWING) | |
| 13. | 281-2336 Y | [1] | VALVE GP-CONTROL (OUTLET) | |
| 14. | 272-7832 | [7] | VALVE AS-RELIEF (LINE) | |
| (EACH INCLUDES) | ||||
| 2M-9780 | [1] | SEAL-O-RING | ||
| 15. | 222-2631 | [1] | VALVE AS-CHECK (BOOM SWING) | |
| 16. | 185-0555 | [4] | VALVE AS-MANUAL (SHUTOFF) | |
| 17. | 104-8081 | [1] | PLUG AS | |
| 18. | 326-8530 Y | [1] | VALVE GP-CONTROL (ANGLE) | |
| 19. | 336-0683 | [2] | VALVE AS-RELIEF (ANGLE BLADE) | |
| (EACH INCLUDES) | ||||
| 2M-9780 | [1] | SEAL-O-RING | ||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00679440354
416-2294: VALVE GP-PILOT
416-2294 VALVE GP-PILOT -WITH SHUTTLE
PART OF 356-4545 VALVE & MTG GP-PILOT
AN ATTACHMENT
PART OF 356-4545 VALVE & MTG GP-PILOT
AN ATTACHMENT
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-6759 | [5] | PLUG-PIPE | |
| 2. | 331-9873 | [4] | SPRING | |
| 3. | 364-6125 | [2] | CAM | |
| 4. | 099-6137 | [4] | WASHER (6.1X9X0.2-MM THK) | |
| 5. | 099-6144 | [4] | BUSHING-TERMINAL | |
| 6. | 099-6145 | [2] | CAMSHAFT | |
| 7. | 119-5388 | [4] | CAP | |
| 8. | 119-5389 | [4] | PACKING | |
| 9. | 119-5391 | [4] | SEAT | |
| 10. | 126-1865 | [4] | SPRING | |
| 11. | 126-1866 | [4] | SPRING | |
| 12. | 153-5223 | [12] | BALL | |
| 13. | 364-6137 | [4] | PLATE | |
| 14. | 165-9554 | [4] | PLUG | |
| 15. | 099-6141 | [4] | WASHER (6.1X11X1.5-MM THK) | |
| 16. | 364-6126 | [4] | SPRING | |
| 17. | 310-0420 | [4] | SEAL-O-RING | |
| 18. | 310-0422 | [3] | SEAT | |
| 19. | 331-9872 | [4] | SEAT | |
| 20. | 369-8507 | [3] | PLUG-O-RING | |
| 21. | 369-8509 | [2] | COVER | |
| 22. | 369-8510 | [1] | COVER | |
| 23. | 369-8568 M | [2] | BOLT-SOCKET HEAD (M10X1.5X65-MM) | |
| 24. | 369-8569 | [2] | BELLOWS | |
| 25. | 087-4710 M | [4] | SETSCREW (M10X21-MM) | |
| 26. | 095-1260 M | [2] | SETSCREW-SOCKET (M6X1X6-MM) | |
| 27. | 095-1575 | [5] | SEAL-O-RING | |
| 28. | 3Y-9267 | [3] | BALL | |
| 29. | 6V-8202 M | [2] | BOLT-SOCKET HEAD (M8X1.25X16-MM) | |
| 30. | 6V-8400 | [4] | SEAL-O-RING | |
| 31. | 8C-6965 M | [2] | BOLT-SOCKET HEAD (M6X1X45-MM) | |
| 32. | 8T-4133 M | [4] | NUT (M10X1.5-THD) | |
| M | METRIC PART | |||
#M00679440355
470-9613: VALVE GP-PILOT
470-9613 VALVE GP-PILOT -JOYSTICK
PART OF 376-9494, 376-9495, 379-2010 CONTROL GP-JOYSTICK
AN ATTACHMENT
PART OF 376-9494, 376-9495, 379-2010 CONTROL GP-JOYSTICK
AN ATTACHMENT
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 165-9438 | [1] | PLATE | |
| 2. | 096-1628 | [4] | PLUG | |
| 3. | 132-7711 | [4] | ROD | |
| 4. | 094-0876 | [4] | SEAL | |
| 5. | 095-1586 | [4] | SEAL-O-RING | |
| 6. | 251-4408 | [4] | SEAT | |
| 7. | 099-6137 | [4] | WASHER (6.1X9X0.2-MM THK) | |
| 8. | 194-0784 | [4] | SPRING | |
| 9. | 244-8495 | [4] | SPRING | |
| 10. | 4I-6365 | [1] | JOINT | |
| 11. | 165-9431 | [1] | PLATE | |
| 12. | 212-0522 | [1] | NUT | |
| 13. | 352-6826 | [1] | BELLOWS |
#M00679440356
279-4712: VALVE GP-PUMP CONTROL
279-4712 VALVE GP-PUMP CONTROL
PART OF 332-1292 VALVE GP-PUMP CONTROL
ALSO AN ATTACHMENT
PART OF 332-1292 VALVE GP-PUMP CONTROL
ALSO AN ATTACHMENT
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS#M00679440357
332-1292: VALVE GP-PUMP CONTROL
332-1292 VALVE GP-PUMP CONTROL -303C CR
PART OF 374-2025 PUMP GP-PISTON & GEAR
ALSO AN ATTACHMENT
PART OF 374-2025 PUMP GP-PISTON & GEAR
ALSO AN ATTACHMENT
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS#M00679440358
281-3053: VALVE GP-RELIEF
#M00679440359
288-0848: VALVE GP-RELIEF
288-0848 VALVE GP-RELIEF -THUMB
PART OF 377-8916, 377-8917, 495-1838 STICK AR-HOE
AN ATTACHMENT
PART OF 377-8916, 377-8917, 495-1838 STICK AR-HOE
AN ATTACHMENT
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
VALVE GP-CONTROL
Specifications
Pilot Valve (Joystick)
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
Control Valve - Swing Valve
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
Systems Operation
Main Control Valve - Flow Compensator Valve
303.5E CR and 304E CR Mini Hydraulic Excavators Hydraulic System
303.5E CR and 304E CR Mini Hydraulic Excavators Hydraulic System
Testing and Adjusting
Disassembly and Assembly
Main Control Valve - Remove
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Main Control Valve - Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Main Control Valve - Disassemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Main Control Valve - Assemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems