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373-9768 VALVE GP-MAIN CONTROL PART OF 374-2150 HYDRAULIC AR 300.9D MINI HYD EXCAVATOR




HYDRAULIC SYSTEM

VALVE GP-CONTROL
 

#SEBP59400100
 

373-9768: VALVE GP-MAIN CONTROL

373-9768 VALVE GP-MAIN CONTROL
PART OF 374-2150 HYDRAULIC AR
i04246013 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 373-9746 [1] VALVE GP-CONTROL (INLET)  
2. 373-9743 [1] VALVE GP-CONTROL (BOOM)  
3. 373-9769 [1] VALVE GP-CONTROL (BUCKET)  
4. 373-9742 [1] VALVE GP-CONTROL (SWING)  
5. 373-9745 [2] BLOCK AS-TRACK  
6. 373-9747 [1] VALVE GP-CONTROL (AUXILIARY)  
7. 373-9739 [1] VALVE GP-CONTROL (BLADE)  
8. 373-9741 [1] VALVE GP-CONTROL (STICK)  
9. 373-9740 [1] VALVE GP-CONTROL (SWING)  
10. 373-9748 [1] VALVE GP-CONTROL (INLET)  
11. 373-9749 [2] VALVE-CHECK  
12. 373-9753 [3] KIT-VALVE  
13. 373-9750 [2] VALVE-CHECK  
14. 373-9695 [1] VALVE-PRESSURE  
15. 373-9754 [9] COVER-VALVE  
16. 373-9691 [18] BOLT-SOCKET HEAD  
17. 373-9752 [9] PLATE  
18. 373-9744 [3] STUD  
19. 373-9738 [6] NUT  
20. 373-9751 [1] KIT-SEAL  
    (INCLUDES O-RING SEALS & BACKRING)
 

#SEBP59400101
 

374-2153: BOOM AR

374-2153 BOOM AR
PART OF 369-7865 COMMON AR
i04245995 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  373-5791 Y [1] BOOM GP  
  373-9774 Y [1] COUPLER GP-QUICK  
  373-5783 Y [1] CYLINDER GP-HYDRAULIC (BOOM)  
  373-5784 Y [1] CYLINDER GP-HYDRAULIC (STICK)  
  373-5785 Y [1] CYLINDER GP-HYDRAULIC (STICK)  
  373-6644 Y [1] LINES GP-AUXILIARY HYDRAULIC  
  373-9775 Y [1] PLUG GP  
  373-5792 Y [1] STICK GP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59400102
 

373-5791: BOOM GP

373-5791 BOOM GP
S/N LJM1-2296
PART OF 374-2153 BOOM AR
i04246027 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 373-5774 [1] BOOM AS  
2. 373-5717 [4] SEAL  
4. 8T-4189 M [2] BOLT (M8X1.25X20-MM)  
5. 372-7413 [6] FITTING  
6. 8T-4199 M [4] BOLT (M8X1.25X12-MM)  
7. 372-1078 [4] WASHER-SPECIAL (8.4X13.0X0.9-MM THK)  
8. 8T-4224 [3] WASHER-HARD (8.8X16X2-MM THK)  
9. 373-5703 [2] PIN AS  
10. 372-7433 [28] SPACER (12X18X5-MM THK)  
11. 116-8517 [2] WASHER (10.5X30X2.5-MM THK)  
12. 372-1079 [2] WASHER-SPECIAL (10.5X16.0X1.10-MM THK)  
13. 250-8738 [2] BOLT AS  
14. 373-5698 [1] PIN  
15. 373-1800 [2] PIN  
16. 373-5710 [2] CLAMP  
17. 373-5661 [1] COVER  
18. 107-0269 M [1] BOLT-HEAD (M8X1.25X50-MM)  
19. 373-5699 [1] PIN  
20. 373-5701 [1] PIN  
21. 373-5704 [1] CLAMP AS  
22. 373-1775 [6] CAP  
23. 373-5723 [1] SPACER-SPECIAL  
24. 373-5724 [1] SPACER (31X56X66-MM THK)  
25. 373-1794 [1] MANIFOLD AS  
26. 373-1795 [1] MANIFOLD AS  
27. 373-5777 [1] COVER  
28. 373-1776 [2] CONNECTOR  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

#SEBP59400103
 

373-5791: BOOM GP

373-5791 BOOM GP
S/N LJM2297-UP
PART OF 374-2153 BOOM AR
i07323549 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 373-5774 [1] BOOM AS  
2. 373-5717 C [3] SEAL  
4. 8T-4189 CM [2] BOLT (M8X1.25X20-MM)  
5. 372-7413 [6] FITTING  
6. 8T-4199 CM [4] BOLT (M8X1.25X12-MM)  
7. 372-1078 [4] WASHER-SPECIAL (8.4X13.0X0.9-MM THK)  
8. 8T-4224 C [4] WASHER-HARD (8.8X16X2-MM THK)  
9. 373-5703 [2] PIN AS  
10. 372-7433 [28] SPACER (12X18X5-MM THK)  
11. 116-8517 C [2] WASHER (10.5X30X2.5-MM THK)  
12. 372-1079 [2] WASHER-SPECIAL (10.5X16.0X1.10-MM THK)  
13. 8T-4137 CM [2] BOLT (M10X1.5X20-MM)  
14. 373-5698 [1] PIN  
15. 373-1800 [2] PIN  
16. 373-5710 [2] CLAMP  
17. 373-5661 [1] COVER  
18. 107-0269 CM [1] BOLT-HEAD (M8X1.25X50-MM)  
19. 373-5699 [1] PIN  
20. 373-5701 [1] PIN  
21. 373-5704 [1] CLAMP AS  
22. 373-1775 [6] CAP  
23. 373-5723 [1] SPACER-SPECIAL  
24. 373-5724 [1] SPACER (31X56X66-MM THK)  
25. 373-1794 [1] MANIFOLD AS  
26. 373-1795 [1] MANIFOLD AS  
27. 373-5777 [1] COVER  
28. 373-1776 [2] CONNECTOR  
29. 475-6700 C [1] GROMMET  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP59400104
 

373-5792: STICK GP

373-5792 STICK GP
PART OF 374-2153 BOOM AR
Type 1
i04246026 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 373-5797 [1] STICK AS  
2. 372-7413 [7] FITTING  
3. 373-5706 [6] BUSHING  
4. 373-1775 [7] CAP  
5. 373-5705 [2] BUSHING  
6. 373-5696 [1] PIN  
7. 373-5707 [2] BUSHING  
8. 373-5718 [4] PIN-SPRING  
9. 373-5700 [2] PIN  
10. 373-5806 [1] LEVER  
11. 373-5664 [2] PIN  
12. 373-5697 [2] PIN  
13. 373-5775 [1] LEVER  
14. 373-5776 [1] LEVER AS  
15. 373-5702 [1] PIN  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP59400105
 

373-5792: STICK GP

373-5792 STICK GP
PART OF 374-2153 BOOM AR
Type 2
i06748934 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 373-5797 [1] STICK AS  
1A. 373-5706 [4] BUSHING  
1B. 373-5705 [2] BUSHING  
  372-7413 [1] FITTING  
  373-1775 [1] CAP  
2. 372-7413 C [5] FITTING  
3. 373-5702 [1] PIN  
4. 373-1775 C [5] CAP  
5. 373-5776 [1] LEVER AS  
6. 373-5696 [1] PIN  
7. 373-5775 [1] LEVER  
8. 373-5718 [4] PIN-SPRING  
9. 373-5700 [2] PIN  
10. 373-5697 [2] PIN  
11. 373-5664 [2] PIN  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP59400106
 

372-7457: BLADE & MOUNTING GP

372-7457 BLADE & MOUNTING GP
700-MM (27.6-IN)
PART OF 374-2152 BLADE AR
i04246082 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 372-7448 [1] BLADE AS  
2. 372-7449 [1] PEDAL AS  
3. 372-7431 [2] PIN AS  
4. 8T-4191 M [6] BOLT (M10X1.5X16-MM)  
5. 372-1079 [7] WASHER-SPECIAL (10.5X16.0X1.10-MM THK)  
6. 7X-0623 [1] WASHER (10.5X21X2-MM THK)  
7. 372-7428 [1] PIN AS  
8. 372-7433 [6] SPACER (12X18X5-MM THK)  
9. 116-8517 [6] WASHER (10.5X30X2.5-MM THK)  
10. 372-7438 [1] PIN  
11. 372-7437 [1] PLATE  
12. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
13. 372-7430 [2] PIN AS  
14. 372-7413 [2] FITTING  
15. 372-7417 [2] CAP  
16. 372-7450 [1] PEDAL AS  
17. 372-7429 [2] PIN AS  
  M   METRIC PART
 

#SEBP59400107
 

374-2152: BLADE AR

374-2152 BLADE AR
PART OF 369-7865 COMMON AR
i04245997 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  372-7457 Y [1] BLADE & MOUNTING GP  
  373-5796 Y [1] CYLINDER GP-HYDRAULIC (BLADE)  
  373-5793 Y [1] LINES GP-BLADE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59400108
 

373-4460: BUCKET AR

373-4460 BUCKET AR
AN ATTACHMENT
i04321749 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (NO SERVICED PARTS)
 

#SEBP59400109
 

373-4456: BUCKET GP-HOE

373-4456 BUCKET GP-HOE -NARROW
250-MM (9.9-IN)
AN ATTACHMENT
i04246059 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 373-4459 [3] TOOTH  
 

Information:

Specifications
Relief Valve (Line)
300.9D Mini Hydraulic Excavator
Blade Valve and Mounting
300.9D Mini Hydraulic Excavator
Main Control Valve
300.9D Mini Hydraulic Excavator
Tool Operating Manual
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Systems Operation
Main Control Valve
300.9D Mini Hydraulic Excavator
Auxiliary Hydraulic System
300.9D Mini Hydraulic Excavator

Caterpillar Parts SIS Catalog 300.9D :

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