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237-4406 VALVE GP-PILOT PART OF 391-8638 LINES GP-BOOM CHECK VALVE, 279-9110 LINES GP-FRONT 303.5E MINI HYD EXCAVATOR


HYDRAULIC SYSTEM
VALVE GP-PILOT
PUMP GP
MOTOR GP
VALVE GP-SOLENOID

MINI HYD EXCAVATOR 303.5E MINI HYD EXCAVATOR RSE
 303.5E Mini Hydraulic Excavator RSE00001-UP (MACHINE) SEBP6444 303.5E RSE   (2012)

HYDRAULIC SYSTEM

VALVE GP-PILOT
391-8642 VALVE AR-ALT PATTERN CONTROL
VALVE GP-PILOT
162-4578 VALVE GP-PILOT
VALVE GP-PILOT
237-4406 VALVE GP-PILOT
VALVE GP-PILOT
268-3579 VALVE GP-PILOT
VALVE GP-PILOT
356-3823 VALVE GP-PILOT
VALVE GP-PILOT
416-2294 VALVE GP-PILOT
 

#SEBP64440200
 

237-4406: VALVE GP-PILOT

237-4406 VALVE GP-PILOT
PART OF 391-8638 LINES GP-BOOM CHECK VALVE, 279-9110 LINES GP-FRONT
i04958284 SEBP6444
2374406 VALVE GP-PILOT Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 239-0832 [1] PISTON  
2. 239-0833 [1] VALVE AS-RELIEF  
3. 250-3110 [1] SPRING  
4. 239-0835 [1] SPRING  
5. 239-0836 [1] PLUNGER  
6. 107-6479 [1] PLUG  
7. 7I-8084 [5] PLUG  
8. 170-9997 [1] PLUG  
9. 250-3111 [1] PLUG  
10. 250-3112 [1] PLUG  
11. 6V-8398 [1] SEAL-O-RING  
12. 6V-8397 [1] SEAL-O-RING  
13. 095-1579 [1] SEAL-O-RING  
14. 095-1584 [1] SEAL-O-RING  
15. 095-1582 [1] SEAL-O-RING  
16. 095-1578 [1] SEAL-O-RING  
 

#SEBP64440201
 

268-3579: VALVE GP-PILOT

268-3579 VALVE GP-PILOT -ALTERNATE PATTERN CONTROL
PART OF 382-2561 VALVE & MOUNTING GP
AN ATTACHMENT
i04958458 SEBP6444
2683579 VALVE GP-PILOT Parts scheme 2683579 VALVE GP-PILOT Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8004 [8] PLUG (9/16-18-THD)  
2. 217-9451 [1] PIN  
3. 217-9453 [1] SPRING  
4. 217-9452 [1] KNOB  
5. 272-5716 [1] CASE  
6. 272-5717 [1] SHAFT  
7. 272-5718 [1] COVER  
8. 276-3359 [1] PIPE  
9. 276-3360 [1] LEVER  
10. 272-5724 [1] STOP  
11. 272-5719 [1] COVER  
12. 272-5720 [1] SPRING  
13. 158-8284 [4] PLUG  
14. 8T-4136 M [1] BOLT (M10X1.5X25-MM)  
15. 6V-5683 M [8] BOLT (M6X1X16-MM)  
16. 8T-0269 M [6] BOLT-SOCKET HEAD (M6X1X20-MM)  
17. 8T-8442 M [2] BOLT-SOCKET HEAD (M6X1X30-MM)  
18. 276-3361 [1] WASHER  
19. 276-3362 [1] PIN  
20. 166-3081 [1] BALL  
21. 272-5721 [1] SEAL  
22. 6V-5656 [1] SEAL-O-RING  
23. 095-1575 [4] SEAL-O-RING  
24. 095-1705 [2] SEAL-O-RING  
25. 3J-1907 [8] SEAL-O-RING  
26. 095-0965 [8] PLUG  
  M   METRIC PART
 

#SEBP64440202
 

356-3823: VALVE GP-PILOT

356-3823 VALVE GP-PILOT -WITH SHUTTLE
PART OF 356-4545 VALVE & MTG GP-PILOT
i04019553 SEBP6444
3563823 VALVE GP-PILOT Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-6759 [4] PLUG-PIPE  
2. 196-3784 [3] PLUG  
3. 8T-1158 M [2] BOLT-SOCKET HEAD (M8X1.25X20-MM)  
4. 310-0422 [3] SEAT  
5. 310-0421 [3] BUSHING  
6. 3Y-9267 [3] BALL  
7. 165-9463 [2] COVER  
8. 165-9554 [4] PLUG  
9. 119-5388 [4] CAP  
10. 165-9553 [1] COVER  
11. 119-5389 [4] PACKING  
12. 095-1575 [5] SEAL-O-RING  
13. 6V-8400 [4] SEAL-O-RING  
14. 310-0420 [4] SEAL-O-RING  
15. 364-6127 [4] ROD  
16. 099-6137 [4] WASHER (6.1X9X0.2-MM THK)  
17. 119-5391 [4] SEAT  
18. 8C-6965 M [2] BOLT-SOCKET HEAD (M6X1X45-MM)  
19. 296-1942 [4] PISTON  
20. 153-5223 [12] BALL  
21. 095-0673 M [2] BOLT-SOCKET HEAD (M12X1.75X60-MM)  
22. 331-9872 [4] SEAT  
23. 185-0522 [4] SEAT  
24. 364-6126 [4] SPRING  
25. 331-9873 [4] SPRING  
26. 126-1865 [4] SPRING  
27. 126-1866 [4] SPRING  
28. 099-6144 [4] BUSHING-TERMINAL  
29. 099-6145 [2] CAMSHAFT  
30. 364-6125 [2] CAM  
31. 095-1260 M [2] SETSCREW-SOCKET (M6X1X6-MM)  
32. 087-4710 M [4] SETSCREW (M10X21-MM)  
33. 8T-4133 M [4] NUT (M10X1.5-THD)  
34. 147-4131 [2] BOOT-PROTECTION  
  M   METRIC PART
 

#SEBP64440203
 

416-2294: VALVE GP-PILOT

416-2294 VALVE GP-PILOT -WITH SHUTTLE
PART OF 356-4545 VALVE & MTG GP-PILOT
i05365862 SEBP6444
4162294 VALVE GP-PILOT Parts scheme
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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
 

#SEBP64440204
 

467-3070: VALVE GP-PILOT

467-3070 VALVE GP-PILOT -JOYSTICK
PART OF 283-0276 CONTROL GP-HYDRAULIC
i06982390 SEBP6444
4673070 VALVE GP-PILOT Parts scheme
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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. 300-5023 [2] SEAT  
7. 251-4408 [2] SEAT  
8. 099-6137 [4] WASHER (6.1X9X0.2-MM THK)  
9. 359-9967 [4] SPRING  
10. 272-5708 [2] SPRING  
11. 244-8495 [2] SPRING  
12. 4I-6365 [1] JOINT  
13. 165-9431 [1] PLATE  
14. 212-0522 [1] NUT  
15. 352-6826 [1] BELLOWS  
 

#SEBP64440205
 

279-4712: VALVE GP-PUMP CONTROL

279-4712 VALVE GP-PUMP CONTROL
PART OF 332-1292 VALVE GP-PUMP CONTROL
i03970812 SEBP6444
2794712 VALVE GP-PUMP CONTROL Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1575 [1] SEAL-O-RING  
2. 095-1584 [1] SEAL-O-RING  
3. 3J-1907 [1] SEAL-O-RING  
4. 279-4704 [1] ORIFICE  
 

#SEBP64440206
 

332-1292: VALVE GP-PUMP CONTROL

332-1292 VALVE GP-PUMP CONTROL -303C CR
PART OF 374-2025 PUMP GP-PISTON & GEAR
i04065709 SEBP6444
3321292 VALVE GP-PUMP CONTROL Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 279-4712 Y [1] VALVE GP-PUMP CONTROL  
2. 095-1575 [4] SEAL-O-RING  
3. 279-4703 [1] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64440207
 

281-3053: VALVE GP-RELIEF

281-3053 VALVE GP-RELIEF
PART OF 281-3052 MOTOR GP-SWING
i04019573 SEBP6444
2813053 VALVE GP-RELIEF Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1582 [1] SEAL-O-RING  
2. 095-1585 [1] SEAL-O-RING  
3. 095-1590 [1] SEAL-O-RING  
4. 095-1595 [1] SEAL-O-RING  
5. 095-1781 [2] RING  
 

#SEBP64440208
 

169-1181: VALVE GP-SOLENOID

169-1181 VALVE GP-SOLENOID
PART OF 282-9317 VALVE GP-SOLENOID
AN ATTACHMENT
i03971129 SEBP6444
1691181 VALVE GP-SOLENOID Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1750 [1] SEAL-O-RING  
2. 6V-8398 [1] SEAL-O-RING  
3. 095-1751 [1] SEAL-O-RING  
4. 114-0623 M [1] NUT AS (M6X1-THD)  
5. 095-1586 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP64440209
 

282-9317: VALVE GP-SOLENOID

282-9317 VALVE GP-SOLENOID
PART OF 391-8643, 391-8644 LINES GP-PILOT
AN ATTACHMENT
i04958372 SEBP6444
2829317 VALVE GP-SOLENOID Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 169-1181 Y [1] VALVE GP-SOLENOID (BLADE)  
2. 290-0230 [1] BLOCK  
3. 7I-2272 M [2] BOLT (M5X0.8X12-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Specifications
Pilot Valve - Auxiliary
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
Pilot Valve (Travel)
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
Pilot Valve (Joystick)
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
Selector Valve (Control Pattern Change)
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
Pilot Valve - (Boom) - Lowering Check Valve
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
Systems Operation
Implements and Swing Controls Alternate Patterns
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Hydraulic System
Disassembly and Assembly
Pilot Valve (Boom Swing) - Remove
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Boom Swing) - Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Auxiliary) - Remove
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Auxiliary) - Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Blade) - Remove
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Blade) - Disassemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Blade) - Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Boom Swing) - Disassemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Boom Swing) - Assemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Blade) - Assemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Auxiliary) - Disassemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Auxiliary) - Assemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems

Caterpillar Parts SIS Catalog 303.5E :

VALVE GP-PILOT
162-4578 VALVE GP-PILOT
VALVE GP-MAIN CONTROL
312-1628 VALVE GP-MAIN CONTROL
VALVE GP-CONTROL
365-1499 VALVE GP-CONTROL
VALVE GP-CONTROL
364-5230 VALVE GP-CONTROL
VALVE GP-CONTROL
364-5229 VALVE GP-CONTROL
VALVE GP-CONTROL
364-5228 VALVE GP-CONTROL
VALVE GP-CONTROL
357-5890 VALVE GP-CONTROL
VALVE GP-CONTROL
332-4123 VALVE GP-CONTROL
VALVE GP-PILOT
268-3579 VALVE GP-PILOT
VALVE GP-PILOT
356-3823 VALVE GP-PILOT
VALVE GP-PILOT
416-2294 VALVE GP-PILOT
VALVE GP-PILOT
467-3070 VALVE GP-PILOT
VALVE GP-PUMP CONTROL
279-4712 VALVE GP-PUMP CONTROL
VALVE GP-PUMP CONTROL
332-1292 VALVE GP-PUMP CONTROL
VALVE GP-RELIEF
281-3053 VALVE GP-RELIEF
VALVE GP-SOLENOID
169-1181 VALVE GP-SOLENOID
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