379-4721 CONTROL AR-AUXILIARY -2ND AUXILIARY, STANDARD STICK PART OF 383-5901, 383-5912 STICK AR-HOE CANNOT BE USED WITH @@@@@379-4683@@@@@, @@@@@379-4722@@@@@ AN ATTACHMENT 303.5E



OPERATOR STATION
CONTROL GP-HYDRAULIC
ELECTRICAL AND STARTING SYSTEM
WIRING GP
HYDRAULIC SYSTEM
LINES GP-HYDRAULIC
LINES GP-PILOT
CYLINDER GP


OPERATOR STATION

CONTROL GP-HYDRAULIC
 

#SEBP59570170
 

379-4721: CONTROL AR-AUXILIARY

379-4721 CONTROL AR-AUXILIARY -2ND AUXILIARY, STANDARD STICK
PART OF 383-5901, 383-5912 STICK AR-HOE
CANNOT BE USED WITH @@@@@379-4683@@@@@, @@@@@379-4722@@@@@
AN ATTACHMENT
i04728058 SEBP5957
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
  356-7138 Y [1] FASTENER GP-LINES (BOOM)  
  Y [1] FILM GP (2ND AUXILIARY)  
  292-8308 Y [1] LINES GP-AUXILIARY HYDRAULIC (2ND AUXILIARY, STANDARD STICK)  
  380-2456 Y [1] LINES GP-AUXILIARY HYDRAULIC (2ND AUXILIARY, BOOM)  
  379-4735 Y [1] LINES GP-SWING CYLINDER  
  Y [1] WIRING GP-RELAY PANEL (2ND AUXILIARY)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59570171
 

379-4722: CONTROL AR-AUXILIARY

379-4722 CONTROL AR-AUXILIARY -2ND AUXILIARY, LONG STICK
PART OF 383-5902, 383-5913 STICK AR-HOE
CANNOT BE USED WITH @@@@@379-4683@@@@@, @@@@@379-4721@@@@@
AN ATTACHMENT
i04728059 SEBP5957
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
  356-7138 Y [1] FASTENER GP-LINES (BOOM)  
  Y [1] FILM GP (2ND AUXILIARY)  
  292-8310 Y [1] LINES GP-AUXILIARY HYDRAULIC (2ND AUXILIARY, LONG STICK)  
  380-2456 Y [1] LINES GP-AUXILIARY HYDRAULIC (2ND AUXILIARY, BOOM)  
  379-4735 Y [1] LINES GP-SWING CYLINDER  
  Y [1] WIRING GP-RELAY PANEL (2ND AUXILIARY)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59570172
 

379-4724: CONTROL AR-AUXILIARY

379-4724 CONTROL AR-AUXILIARY -2-WAY
CANNOT BE USED WITH @@@@@379-4723@@@@@
AN ATTACHMENT
i04728061 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
  Y [1] FILM GP (2-WAY)  
  377-8874 Y [1] LINES GP-PILOT (JOYSTICK, 2-WAY)  
  379-4737 Y [1] LINES GP-PILOT  
  377-8876 Y [1] VALVE & MTG GP-CONTROL (2-WAY)  
  Y [1] WIRING GP-RELAY PANEL (PATTERN CHANGE)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59570173
 

382-2543: CONTROL AR-COUPLER

382-2543 CONTROL AR-COUPLER -STANDARD STICK
CANNOT BE USED WITH @@@@@382-2544@@@@@
AN ATTACHMENT
i04728100 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
  365-2794 Y [1] LINES GP-COUPLER (STANDARD STICK)  
  382-2551 Y [1] LINES GP-FRONT (QUICK COUPLER)  
  381-9235 Y [1] WIRING GP-QUICK COUPLER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59570174
 

382-2544: CONTROL AR-COUPLER

382-2544 CONTROL AR-COUPLER -LONG STICK
CANNOT BE USED WITH @@@@@382-2543@@@@@
AN ATTACHMENT
i04728101 SEBP5957
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
  365-2796 Y [1] LINES GP-COUPLER (LONG STICK)  
  382-2551 Y [1] LINES GP-FRONT (QUICK COUPLER)  
  381-9235 Y [1] WIRING GP-QUICK COUPLER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59570175
 

384-5013: CONTROL AR-COUPLER

384-5013 CONTROL AR-COUPLER
AN ATTACHMENT
i04782418 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 7K-1181 [8] STRAP-CABLE  
2. 164-5546 [1] TEE AS  
  3E-7410 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
3. 267-4048 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  267-4047 [1] ELBOW  
4. 268-4530 [1] FILM-WARNING (CRUSH HAZARD, READ OMM, U.S.)  
5. 268-8872 [1] FILM-WARNING (CRUSH HAZARD, READ OMM, U.S.)  
6. 279-4735 [3] STRAP-CABLE (ORANGE)  
7. 279-4737 [3] STRAP-CABLE (GREEN)  
8. 279-4738 [3] STRAP-CABLE (PURPLE)  
9. 358-2091 Y [1] VALVE GP-SOLENOID & MANIFOLD (QUICK COUPLER)  
10. 365-6912 [1] GROMMET  
11. 365-6918 [1] BRACKET  
12. 365-6919 [1] BRACKET  
13. 373-2363 I [3] HOSE AS  
14. 381-0002 I [1] HOSE AS  
15. 381-2053 [1] BRACKET  
16. 381-9236 [1] HARNESS AS-QUICK COUPLER  
  8T-8729 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
  9W-0852 [1] PIN-CONNECTOR (14-GA TO 16-GA)  
  155-2270 [2] KIT-CONNECTING PLUG (2-PIN)  
    (EACH INCLUDES PLUG AS, WEDGE & INTERFACE SEAL)
  8T-8737 [1] PLUG-SEAL  
  243-4507 [1] RECEPTACLE AS-CONNECTOR (4-PIN)  
  8T-8730 [4] SOCKET-CONNECTOR (16-GA TO 18-GA)  
  125-7874 E TUBE-HEAT SHRINK (5.72-MM DIA)(5-CM)  
17. 382-9365 I [1] HOSE AS  
18. 067-2551 [3] CLIP  
19. 124-2111 [6] COUPLING-PERMANENT  
20. 148-8325 [4] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
21. 148-8368 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8627 [1] ELBOW  
22. 150-4052 [6] UNION AS  
    (EACH INCLUDES)
  4J-5477 [2] SEAL-O-RING  
  6V-8993 [1] UNION  
23. 2J-1020 [2] SPACER (13.9X21.34X35-MM THK)  
24. 2P-1279 [6] LOCKNUT (9/16-18-THD)  
25. 3S-2093 [6] STRAP-CABLE  
26. 4D-7733 [3] CLIP (LOOP)  
27. 6V-9828 [3] CAP (ORFS)  
28. 7S-3916 [3] CLIP (TAB)  
29. 7S-3919 [3] CLIP (SLOT)  
30. 7V-6571 [3] GROMMET  
31. 8T-4121 [10] WASHER-HARD (11X21X2.5-MM THK)  
32. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
33. 8T-4185 M [8] BOLT (M10X1.5X50-MM)  
34. 8T-4189 M [2] BOLT (M8X1.25X20-MM)  
35. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
36. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
37. 8T-4648 M [1] BOLT (M12X1.75X70-MM)  
38. 8T-4910 M [1] BOLT (M12X1.75X60-MM)  
  E   ORDER BY THE CENTIMETER
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP59570176
 

378-2500: CONTROL AR-HYDRAULIC

378-2500 CONTROL AR-HYDRAULIC -2ND AUXILIARY
PART OF 383-5901, 383-5902, 383-5912, 383-5913 STICK AR-HOE
AN ATTACHMENT
i04611686 SEBP5957
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
  Y [1] CONTROL GP-PILOT OPERATED HYD (2ND AUXILIARY)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59570177
 

378-2501: CONTROL AR-HYDRAULIC

378-2501 CONTROL AR-HYDRAULIC -STANDARD JOYSTICK
PART OF 383-5899, 383-5900, 383-5910, 383-5911 STICK AR-HOE
AN ATTACHMENT
i04611692 SEBP5957
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
  378-2495 Y [1] CONTROL GP-PILOT OPERATED HYD  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59570178
 

379-4723: CONTROL AR-PILOT HYDRAULIC

379-4723 CONTROL AR-PILOT HYDRAULIC -STANDARD
CANNOT BE USED WITH @@@@@379-4724@@@@@
AN ATTACHMENT
i04728060 SEBP5957
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
  377-8872 Y [1] LINES GP-PILOT (JOYSTICK)  
  379-4736 Y [1] LINES GP-PILOT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59570179
 

266-6979: CYLINDER GP-BLADE

266-6979 CYLINDER GP-BLADE -RAISE, LOWER
PART OF 377-8930 BLADE AR-ANGLING, 377-8920 BLADE AR-STRAIGHT
AN ATTACHMENT
i04015134 SEBP5957
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 265-8716 [2] BUSHING  
2. 278-9474 [1] CYLINDER AS  
3. 278-9475 [1] ROD AS  
4. 294-7869 [1] HEAD  
5. 237-8377 [1] BUSHING  
6. 146-3916 [1] RING  
7. 146-1086 [1] RING  
8. 095-1709 [1] SEAL-O-RING  
9. 237-6124 [1] RING  
10. 095-1710 [1] SEAL-O-RING  
11. 237-6135 [1] PISTON  
12. 146-3923 [1] SEAL AS  
13. 237-6136 [2] RING  
14. 216-7643 M [1] SETSCREW (M8X1.25X8-MM)  
15. 146-3969 [1] BALL  
16. 192-0638 [1] SEAL  
17. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
18. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
   
  294-7868 F [1] HEAD AS  
  237-7086 F [1] PISTON AS  
   
    AVAILABLE REPAIR KIT(S):
  278-8641 [1] KIT-SEAL (BLADE CYLINDER)  
  F   NOT SHOWN
  M   METRIC PART
 

Information:

Operation and Maintenance Manual
Joystick Controls
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators
Specifications
Handle Control (Travel)
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
Systems Operation
Blade Hydraulic System
303.5E CR and 304E CR Mini Hydraulic Excavators Hydraulic System
Disassembly and Assembly
Pilot Valve (Travel) - Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Travel) - Remove
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Travel) - Disassemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Travel) - Assemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems

Caterpillar Parts SIS Catalog 303.5E :