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379-4683 CONTROL AR-AUXILIARY -SWING BOOM PART OF 383-5903, 383-5904, 383-5905, 383-5906, 383-5914, 383-5915, 383-5916, 383-5919, 383-5920, 418-1527, 418-1528, 418-1529, 418-1532, 418-1533, 500-0801, 500-0802, 523-7770, 523-7771 DISTRIBUTION AR, 383-5899, 383-5900, 383-5910, 383-5911, 495-1839, 495-1841, 495-1843, 495-1844 STICK AR-HOE CANNOT BE USED WITH @@@@@379-4721@@@@@, @@@@@379-4722@@@@@ AN ATTACHMENT 303.5E


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

MINI HYD EXCAVATOR 303.5E MINI HYD EXCAVATOR JX2
 303.5E CR Mini Hydraulic Excavator JX200001-UP (MACHINE) POWERED BY C1.8 Engine M0067944 303.5E JX2   (2015)

OPERATOR STATION

CONTROL GP-HYDRAULIC
379-4683 CONTROL AR-AUXILIARY
379-4715 CONTROL AR-AUXILIARY
379-4721 CONTROL AR-AUXILIARY
379-4722 CONTROL AR-AUXILIARY
 

#M00679440230
 

379-4683: CONTROL AR-AUXILIARY

379-4683 CONTROL AR-AUXILIARY -SWING BOOM
PART OF 383-5903, 383-5904, 383-5905, 383-5906, 383-5914, 383-5915, 383-5916, 383-5919, 383-5920, 418-1527, 418-1528, 418-1529, 418-1532, 418-1533, 500-0801, 500-0802, 523-7770, 523-7771 DISTRIBUTION AR, 383-5899, 383-5900, 383-5910, 383-5911, 495-1839, 495-1841, 495-1843, 495-1844 STICK AR-HOE
CANNOT BE USED WITH @@@@@379-4721@@@@@, @@@@@379-4722@@@@@
AN ATTACHMENT
i06618258 M0067944
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  Y [1] LINES GP-SWING CYLINDER (BOOM)  
  Y   SEPARATE ILLUSTRATION
 

#M00679440231
 

379-4715: CONTROL AR-AUXILIARY

379-4715 CONTROL AR-AUXILIARY
PART OF 376-6672 COMMON AR, 500-0799, 500-0800, 500-0801, 500-0802, 500-0803, 500-0804, 500-0805, 500-0806, 500-0807, 500-0808, 500-0809, 500-0810, 500-0811, 500-0812, 523-7769, 523-7770, 523-7771, 523-7772, 523-7773 DISTRIBUTION AR, 495-1843 STICK AR-HOE
ALSO AN ATTACHMENT
i06602108 M0067944
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  Y [1] FILM GP (AUXILIARY)  
  269-3795 Y [1] LINES GP-AUXILIARY HYDRAULIC (BOOM)  
  379-4732 Y [1] LINES GP-FRONT  
  Y [1] LINES GP-PILOT (AUXILIARY)  
  377-8861 Y [1] VALVE & MTG GP-CONTROL (AUXILIARY, BOOM SWING)  
  Y   SEPARATE ILLUSTRATION
 

#M00679440232
 

379-4721: CONTROL AR-AUXILIARY

379-4721 CONTROL AR-AUXILIARY -2ND AUXILIARY, STANDARD STICK
PART OF 383-5917, 418-1530, 500-0799 DISTRIBUTION AR, 383-5901, 383-5912, 495-1840, 495-1842 STICK AR-HOE
CANNOT BE USED WITH @@@@@379-4683@@@@@, @@@@@379-4722@@@@@
AN ATTACHMENT
i06618286 M0067944
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
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
 

#M00679440233
 

379-4722: CONTROL AR-AUXILIARY

379-4722 CONTROL AR-AUXILIARY
PART OF 383-5918, 418-1531, 418-1534, 418-1535, 500-0800, 500-0803, 500-0804, 523-7769, 523-7772, 523-7773 DISTRIBUTION AR, 383-5902, 383-5913 STICK AR-HOE
CANNOT BE USED WITH @@@@@379-4683@@@@@, @@@@@379-4721@@@@@
AN ATTACHMENT
i06618301 M0067944
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
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
 

#M00679440234
 

379-4724: CONTROL AR-AUXILIARY

379-4724 CONTROL AR-AUXILIARY
PART OF 383-5896, 383-5897, 383-5898, 383-5903, 383-5904, 383-5905, 383-5906, 417-1133, 417-1134, 500-0808, 500-0809, 500-0810, 500-0811, 500-0812 DISTRIBUTION AR
CANNOT BE USED WITH @@@@@379-4723@@@@@
AN ATTACHMENT
i06614070 M0067944
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
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
 

#M00679440235
 

382-2543: CONTROL AR-COUPLER

382-2543 CONTROL AR-COUPLER -STANDARD STICK
CANNOT BE USED WITH @@@@@382-2544@@@@@
AN ATTACHMENT
i06622598 M0067944
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
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
 

#M00679440236
 

382-2544: CONTROL AR-COUPLER

382-2544 CONTROL AR-COUPLER -LONG STICK
PART OF 383-5905, 383-5906, 418-1535, 500-0804, 523-7773 DISTRIBUTION AR
CANNOT BE USED WITH @@@@@382-2543@@@@@
AN ATTACHMENT
i06618649 M0067944
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
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
 

#M00679440237
 

384-5013: CONTROL AR-COUPLER

384-5013 CONTROL AR-COUPLER
AN ATTACHMENT
i06620621 M0067944
3845013 CONTROL AR-COUPLER Parts scheme
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
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. 422-1362 [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 Y [1] HARNESS AS-QUICK COUPLER  
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)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00679440238
 

378-2500: CONTROL AR-HYDRAULIC

378-2500 CONTROL AR-HYDRAULIC -2ND AUXILIARY
PART OF 383-5917, 383-5918, 418-1530, 418-1531, 418-1534, 418-1535, 500-0799, 500-0800, 500-0803, 500-0804, 523-7769, 523-7772, 523-7773 DISTRIBUTION AR, 383-5901, 383-5902, 383-5912, 383-5913, 495-1840, 495-1842 STICK AR-HOE
AN ATTACHMENT
i06618280 M0067944
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

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

#M00679440239
 

378-2501: CONTROL AR-HYDRAULIC

378-2501 CONTROL AR-HYDRAULIC -STANDARD JOYSTICK
PART OF 383-5903, 383-5904, 383-5905, 383-5906, 383-5914, 383-5915, 383-5916, 383-5919, 383-5920, 418-1527, 418-1528, 418-1529, 418-1532, 418-1533, 500-0801, 500-0802, 523-7770, 523-7771 DISTRIBUTION AR, 383-5899, 383-5900, 383-5910, 383-5911, 495-1839, 495-1841, 495-1843, 495-1844 STICK AR-HOE
AN ATTACHMENT
i06618253 M0067944
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

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

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 :

ACCUMULATOR GP-HYDRAULIC
7Y-4444 ACCUMULATOR GP-HYDRAULIC
ACCUMULATOR GP-HYDRAULIC
5I-8416 ACCUMULATOR GP-HYDRAULIC
ACCUMULATOR GP-HYDRAULIC
4I-1536 ACCUMULATOR GP-HYDRAULIC
379-5265 ACCUMULATOR GP-HYDRAULIC
379-5264 ACCUMULATOR GP-HYDRAULIC
378-7480 ACCUMULATOR GP-HYDRAULIC
378-7478 ACCUMULATOR GP-HYDRAULIC
ACCUMULATOR GP-HYDRAULIC
335-0517 ACCUMULATOR GP-HYDRAULIC
379-4715 CONTROL AR-AUXILIARY
379-4721 CONTROL AR-AUXILIARY
379-4722 CONTROL AR-AUXILIARY
379-4724 CONTROL AR-AUXILIARY
382-2543 CONTROL AR-COUPLER
382-2544 CONTROL AR-COUPLER
CONTROL AR-COUPLER
384-5013 CONTROL AR-COUPLER
378-2500 CONTROL AR-HYDRAULIC
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