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438-8366 VALVE GP-CONTROL -TRAVEL LEFT PART OF 438-8386 VALVE GP-MAIN CONTROL ALSO AN ATTACHMENT 303E CR


HYDRAULIC SYSTEM
VALVE GP-CONTROL
VALVE GP-FLOW CONTROL
VALVE GP-CONTROL

MINI HYD EXCAVATOR 303E CR MINI HYD EXCAVATOR HHM
 303E CR Mini Hydraulic Excavator HHM00001-UP (MACHINE) POWERED BY C1.3 Engine SEBP7174 303E CR HHM   (2014)

HYDRAULIC SYSTEM

VALVE GP-CONTROL
VALVE GP-CONTROL
291-1674 VALVE GP-CONTROL
VALVE GP-CONTROL
329-8369 VALVE GP-CONTROL
VALVE GP-CONTROL
438-8366 VALVE GP-CONTROL
VALVE GP-CONTROL
438-8367 VALVE GP-CONTROL
VALVE GP-CONTROL
438-8369 VALVE GP-CONTROL
VALVE GP-CONTROL
438-8371 VALVE GP-CONTROL
 

#SEBP71740220
 

438-8366: VALVE GP-CONTROL

438-8366 VALVE GP-CONTROL -TRAVEL LEFT
PART OF 438-8386 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i05731142 SEBP7174
4388366 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 281-2972 [2] SEAT  
2. 281-2973 [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. 281-2961 [2] SEAL  
12. 279-4796 [1] PLATE  
13. 281-2980 [1] ORIFICE  
 

#SEBP71740221
 

438-8367: VALVE GP-CONTROL

438-8367 VALVE GP-CONTROL -TRAVEL RIGHT
PART OF 438-8386 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i05731141 SEBP7174
4388367 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 281-2972 [2] SEAT  
2. 281-2973 [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. 281-2961 [2] SEAL  
12. 279-4796 [1] PLATE  
13. 281-2980 [1] ORIFICE  
 

#SEBP71740222
 

438-8369: VALVE GP-CONTROL

438-8369 VALVE GP-CONTROL -BOOM
PART OF 438-8386 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i05731138 SEBP7174
4388369 VALVE GP-CONTROL Parts scheme 4388369 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 281-2972 [2] SEAT  
2. 281-2973 [2] SPRING  
3. 281-2974 [2] SEAT  
4. 281-2975 [1] CAP  
5. 281-2976 [2] SEAL  
6. 281-2977 [2] 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  
15. 095-1515 [1] SEAL-O-RING  
16. 281-2990 [1] PLUNGER  
17. 281-2991 [1] SPRING  
18. 281-2992 [1] SPACER  
19. 281-2993 [1] RING  
20. 281-2994 [1] VALVE AS (BOOM CONTROL)  
21. 281-2995 [5] BOLT  
 

#SEBP71740223
 

438-8371: VALVE GP-CONTROL

438-8371 VALVE GP-CONTROL -STICK
PART OF 438-8386 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i05731143 SEBP7174
4388371 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 281-2972 [2] SEAT  
2. 281-2973 [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  
 

#SEBP71740224
 

438-8373: VALVE GP-CONTROL

438-8373 VALVE GP-CONTROL -BOOM SWING
PART OF 438-8386 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i05731136 SEBP7174
4388373 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 281-2972 [2] SEAT  
2. 281-2973 [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  
 

#SEBP71740225
 

452-6222: VALVE GP-CONTROL

452-6222 VALVE GP-CONTROL
PART OF 438-8386 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i05757862 SEBP7174
4526222 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 281-2952 [1] SPRING  
2. 281-2953 [1] SPACER  
3. 281-2954 [1] SEAL  
4. 281-2955 [1] WASHER  
5. 281-2956 [1] FLANGE  
6. 281-2957 [1] SCREW  
7. 281-2958 [1] NUT  
8. 281-2959 [2] BOLT  
9. 281-2960 [1] SEAL  
10. 281-2961 [2] SEAL  
11. 281-2963 [1] RING  
12. 356-1597 [1] PLUG  
13. 150-6367 [1] SEAL-O-RING  
14. 150-0885 [1] SEAL  
15. 281-2965 [1] RING  
 

#SEBP71740226
 

452-6223: VALVE GP-CONTROL

452-6223 VALVE GP-CONTROL -BLADE
PART OF 438-8386 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i05757859 SEBP7174
4526223 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 281-2972 [2] SEAT  
2. 281-2983 [1] SPRING  
3. 281-2974 [2] SEAT  
4. 281-2975 [2] CAP  
5. 281-2976 [2] SEAL  
6. 281-2984 [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  
15. 281-2987 [2] SPACER  
16. 150-6346 [2] SEAL  
17. 288-9388 [1] SPRING  
 

#SEBP71740227
 

452-6225: VALVE GP-CONTROL

452-6225 VALVE GP-CONTROL -SWING
PART OF 438-8386 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i05757861 SEBP7174
4526225 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 281-2972 [2] SEAT  
2. 281-2973 [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  
 

#SEBP71740228
 

268-3578: VALVE GP-FLOW CONTROL

268-3578 VALVE GP-FLOW CONTROL -2-WAY
PART OF 346-2909, 448-8306 VALVE & MTG GP-CONTROL
AN ATTACHMENT
i03973470 SEBP7174
2683578 VALVE GP-FLOW CONTROL Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 279-4713 [1] RETAINER  
2. 279-4714 [1] BALL  
3. 279-4715 [1] RING  
4. 279-4716 [2] PIN  
5. 279-4717 [1] SCREW  
6. 279-4718 [2] SEAL  
7. 279-4719 [2] RING  
8. 279-4720 [1] SEAL  
9. 279-4721 [1] SPRING  
10. 279-4722 [1] CAP  
11. 279-4723 [1] PIN  
 

#SEBP71740229
 

438-8386: VALVE GP-MAIN CONTROL

438-8386 VALVE GP-MAIN CONTROL
PART OF 448-8298 VALVE & MTG GP-BANK
ALSO AN ATTACHMENT
i05757842 SEBP7174
4388386 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 104-8081 [1] PLUG AS  
2. 185-0555 [3] VALVE AS-MANUAL (SHUTOFF)  
3. 200-4856 M [8] NUT (M8X1.25-THD)  
4. 222-2631 [1] VALVE AS-CHECK (BOOM SWING)  
5. 272-7832 [8] VALVE AS-RELIEF (LINE)  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
6. 281-2325 [4] ROD  
7. 281-2336 Y [1] VALVE GP-CONTROL (OUTLET)  
8. 291-1674 Y [1] VALVE GP-CONTROL (BUCKET)  
9. 329-8369 Y [1] VALVE GP-CONTROL (AUXILIARY)  
10. 438-8366 Y [1] VALVE GP-CONTROL (TRAVEL LEFT)(TRAVEL LEFT)  
11. 438-8367 Y [1] VALVE GP-CONTROL (TRAVEL RIGHT)(TRAVEL RIGHT)  
12. 438-8369 Y [1] VALVE GP-CONTROL (BOOM)  
13. 438-8371 Y [1] VALVE GP-CONTROL (STICK)(STICK)  
14. 438-8373 Y [1] VALVE GP-CONTROL (BOOM SWING)(BOOM SWING)  
15. 452-6222 Y [1] VALVE GP-CONTROL (INLET)  
16. 452-6223 Y [1] VALVE GP-CONTROL (BLADE)(BLADE)  
17. 452-6225 Y [1] VALVE GP-CONTROL (SWING)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Specifications
Pilot Valve (Joystick)
303E CR Mini Hydraulic Excavator Machine System Specifications
Main Control Valve
303E CR Mini Hydraulic Excavator Machine System Specifications
Pilot Valve (Joystick)
303E CR Mini Hydraulic Excavator Machine System Specifications
Systems Operation
Main Control Valve
303E CR Mini Hydraulic Excavator Hydraulic System
Testing and Adjusting
Cylinder Drift - Check
303E CR Mini Hydraulic Excavator Hydraulic System

Caterpillar Parts SIS Catalog 303E CR :

VALVE GP-CONTROL
329-8369 VALVE GP-CONTROL
VALVE GP-CONTROL
291-1674 VALVE GP-CONTROL
VALVE GP-CONTROL
281-2336 VALVE GP-CONTROL
VALVE GP-CHECK
361-1132 VALVE GP-CHECK
VALVE & MTG GP-PILOT
356-4545 VALVE & MTG GP-PILOT
VALVE & MTG GP-CONTROL
448-8306 VALVE & MTG GP-CONTROL
VALVE & MTG GP-CONTROL
448-8296 VALVE & MTG GP-CONTROL
VALVE & MTG GP-CONTROL
346-2909 VALVE & MTG GP-CONTROL
VALVE GP-CONTROL
438-8367 VALVE GP-CONTROL
VALVE GP-CONTROL
438-8369 VALVE GP-CONTROL
VALVE GP-CONTROL
438-8371 VALVE GP-CONTROL
VALVE GP-CONTROL
438-8373 VALVE GP-CONTROL
VALVE GP-CONTROL
452-6222 VALVE GP-CONTROL
VALVE GP-CONTROL
452-6223 VALVE GP-CONTROL
VALVE GP-CONTROL
452-6225 VALVE GP-CONTROL
VALVE GP-FLOW CONTROL
268-3578 VALVE GP-FLOW CONTROL
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