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280-2355 PLANETARY GP-SWING DRIVE PART OF 266-6396 DRIVE GP-SWING ALSO AN ATTACHMENT 303.5E MINI HYD EXCAVATOR


HYDRAULIC SYSTEM
DRIVE GP
PUMP GP
SWIVEL GP
TANK GP
MOUNTING GP
VALVE GP-BANK
VALVE GP-CONTROL

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)

HYDRAULIC SYSTEM

DRIVE GP
DRIVE GP-SWING
266-6396 DRIVE GP-SWING
PLANETARY GP-SWING DRIVE
280-2355 PLANETARY GP-SWING DRIVE
 

#M00679440320
 

280-2355: PLANETARY GP-SWING DRIVE

280-2355 PLANETARY GP-SWING DRIVE
PART OF 266-6396 DRIVE GP-SWING
ALSO AN ATTACHMENT
i06605106 M0067944
2802355 PLANETARY GP-SWING DRIVE Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 280-2357 [1] GEAR  
2. 280-2358 [1] GEAR  
3. 280-2359 [1] SEAL  
4. 6V-5587 J [4] RING-RETAINING  
5. 5A-3604 M [6] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
6. 280-2360 [1] RING  
7. 280-2361 [1] KIT-PINION  
    (INCLUDES PINION SHAFT, RING SEAL, BEARINGS, BODY, SEAL, COLLAR, GEAR & PINS)
8. 280-2362 J [1] KIT-CARRIER  
    (ALSO INCLUDES CARRIER, THRUST WASHERS, RINGS, NEEDLES, GEARS & THRUST PLATE)
9. 280-2363 [1] KIT-CARRIER  
    (ALSO INCLUDES CARRIER, THRUST WASHERS, RINGS, NEEDLES, GEARS & THRUST PLATE)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00679440321
 

376-2012: PUMP & MTG GP-MAIN HYDRAULIC

376-2012 PUMP & MTG GP-MAIN HYDRAULIC
PART OF 379-4713 HYDRAULIC AR
ALSO AN ATTACHMENT
i06599964 M0067944
3762012 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 388-6412 M [8] BOLT (M10X1.25X50-MM)  
2. 390-8885 [1] COUPLING-PUMP  
3. 374-2025 Y [1] PUMP GP-PISTON & GEAR (MAIN HYDRAULIC)  
4. 380-6357 [1] HOUSING AS-FLYWHEEL  
  387-3788 [2] PIN  
5. 6V-8200 M [3] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
6. 8T-4121 [7] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-4183 M [2] BOLT (M12X1.75X40-MM)  
8. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
9. 9X-2027 [1] WASHER (11X18X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00679440322
 

374-2025: PUMP GP-PISTON & GEAR

374-2025 PUMP GP-PISTON & GEAR
PART OF 376-2012 PUMP & MTG GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
i06599967 M0067944
3742025 PUMP GP-PISTON & GEAR Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 280-4441 [1] BEARING  
2. 191-3925 [1] BEARING  
3. 279-4684 [1] SEAL  
4. 6V-7723 [1] RING-RETAINING  
5. 280-4442 [1] STOP  
6. 280-4443 [1] SHAFT  
7. 191-3918 [1] WASHER  
8. 191-3920 [1] WASHER  
9. 280-4444 [1] GASKET  
10. 279-4687 [3] PIN  
11. 095-1571 [1] SEAL-O-RING  
12. 390-9455 [2] BUSHING  
13. 139-7355 [2] SCREW  
14. 280-4446 [1] PLATE  
15. 279-4692 [1] STOPPER  
16. 281-3000 [1] PIN  
17. 095-1575 JL [6] SEAL-O-RING  
18. 279-4691 [1] ORIFICE  
19. 280-4448 [1] SPRING  
20. 280-4449 [1] SPRING  
21. 280-4450 [2] SEAT  
22. 279-4698 [1] NUT  
23. 279-4699 [1] PUMP GP-GEAR (PILOT)  
24. 303-4492 [2] BOLT  
25. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
26. 6V-8200 M [4] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
27. 279-4706 [3] PLUG  
28. 3J-1907 JL [3] SEAL-O-RING  
29. 6V-5683 M [4] BOLT (M6X1X16-MM)  
30. 279-4693 [1] PIN  
31. 279-4705 J [1] SEAL-O-RING  
32. 279-4701 J [1] SEAL-O-RING  
33. 279-4703 J [1] SEAL-O-RING  
34. 280-4451 [1] PIN  
35. 279-4697 [1] VALVE AS-PUMP (HYDRAULIC)  
    (INCLUDES O-RINGS & PLUG)
36. 280-4458 [1] KIT-SWASHPLATE  
37. 280-4459 [1] KIT-BARREL  
38. 332-1292 Y [1] VALVE GP-PUMP CONTROL  
   
    AVAILABLE REPAIR KIT(S):
  279-4707 J [1] KIT-SEAL (MAIN HYDRAULIC PUMP)  
  279-4709 L [1] KIT-SEAL (MAIN HYDRAULIC PUMP)  
    (ALSO INCLUDES O-RING)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  L   KIT MARKED L SERVICES PART(S) MARKED L
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00679440323
 

191-7516: SWIVEL GP

191-7516 SWIVEL GP
PART OF 415-5156 LINES GP-TRAVEL MOTOR
AN ATTACHMENT
i06618310 M0067944
1917516 SWIVEL GP Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-8051 [3] PLUG  
2. 146-4875 [1] SEAL-BACK UP  
3. 146-4877 [1] SEAL-DUST  
4. 169-1134 [1] FLANGE  
5. 169-1135 [1] RING  
6. 193-5330 [7] SEAL AS  
7. 221-0936 [1] SHAFT  
8. 221-0937 [1] HOUSING  
9. 221-0938 [1] PIN  
10. 095-1623 [1] SEAL-O-RING  
11. 095-1710 [1] SEAL-O-RING  
12. 095-1713 [1] SEAL-O-RING  
13. 095-7951 [1] RING-RETAINING  
14. 095-9397 [4] LOCKWASHER  
15. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
  M   METRIC PART
 

#M00679440324
 

266-6836: SWIVEL GP

266-6836 SWIVEL GP
PART OF 415-5157 LINES GP-TRAVEL MOTOR
AN ATTACHMENT
i06624618 M0067944
2666836 SWIVEL GP Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 274-3344 [1] SHAFT  
2. 274-3346 [1] HOUSING  
3. 294-1868 [1] COVER  
4. 274-3349 [1] SPACER  
5. 169-1136 [1] PIN  
6. 274-3351 [6] SEAL AS  
7. 193-5330 [4] SEAL AS  
8. 095-1623 [1] SEAL-O-RING  
9. 095-1713 [2] SEAL-O-RING  
10. 8T-5376 [1] SEAL-O-RING  
11. 146-4875 [1] SEAL-BACK UP  
12. 146-4877 [1] SEAL-DUST  
13. 095-0929 [1] RING-RETAINING  
14. 9X-6032 M [4] BOLT-SOCKET HEAD (M10X1.5X30-MM)  
15. 095-0966 [5] PLUG  
  M   METRIC PART
 

#M00679440325
 

367-1050: TANK & FILTER GP-HYDRAULIC

367-1050 TANK & FILTER GP-HYDRAULIC
PART OF 367-0936 TANK & MTG GP-HYDRAULIC
ALSO AN ATTACHMENT
i06599960 M0067944
3671050 TANK & FILTER GP-HYDRAULIC Parts scheme 3671050 TANK & FILTER GP-HYDRAULIC Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-3745 [1] CAP-PRESSURE (HYDRAULIC TANK)  
2. 093-5537 [1] VALVE AS-CHECK (HYDRAULIC TANK)  
3. 225-3697 [1] SPRING  
4. 265-8631 [1] COVER AS  
5. 265-8632 [1] COVER  
6. 265-8677 [1] VALVE AS-PRESSURE (HYDRAULIC OIL)  
7. 285-1951 [1] STRAINER-SUCTION (HYDRAULIC TANK)  
8. 304-7196 [1] FILTER ELEMENT-OIL (HYDRAULIC)  
9. 347-6081 Y [1] GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)  
10. 367-1051 [1] TANK AS-HYDRAULIC  
11. 095-1717 [2] SEAL-O-RING  
12. 148-8410 [1] PLUG AS  
  2M-9780 [1] SEAL-O-RING  
  9S-4190 [1] PLUG-O-RING (7/8-14-THD)  
13. 6D-3479 [1] CLIP (LOOP)  
14. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
15. 8T-4136 M [8] BOLT (M10X1.5X25-MM)  
16. 7Y-1976 E HOSE-WATER (108-CM)  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00679440326
 

367-0936: TANK & MTG GP-HYDRAULIC

367-0936 TANK & MTG GP-HYDRAULIC
PART OF 379-4713 HYDRAULIC AR
ALSO AN ATTACHMENT
i06599959 M0067944
3670936 TANK & MTG GP-HYDRAULIC Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 367-1050 Y [1] TANK & FILTER GP-HYDRAULIC  
2. 7X-7729 [4] WASHER (11X25X3-MM THK)  
3. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00679440327
 

421-2717: VALVE & MOUNTING GP

421-2717 VALVE & MOUNTING GP -CANOPY
PART OF 377-8933, 383-5929, 495-1831, 500-0840 CANOPY AR
AN ATTACHMENT
i06613350 M0067944
4212717 VALVE & MOUNTING GP 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. 101-7404 M [2] BOLT-SOCKET HEAD (M10X1.5X30-MM)  
2. 438-8362 [1] VALVE GP-PILOT (CANOPY)  
  M   METRIC PART
 

#M00679440328
 

379-4734: VALVE & MTG GP-BANK

379-4734 VALVE & MTG GP-BANK
PART OF 377-8920 BLADE AR-STRAIGHT
AN ATTACHMENT
i06618315 M0067944
3794734 VALVE & MTG GP-BANK Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 417-1065 CY [1] VALVE GP-MAIN CONTROL (BANK)  
2. 381-1119 [1] SUPPORT AS  
  7T-1099 [1] LINK  
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
3. 7X-7729 [4] WASHER (11X25X3-MM THK)  
4. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
5. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
6. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00679440329
 

377-8861: VALVE & MTG GP-CONTROL

377-8861 VALVE & MTG GP-CONTROL -AUXILIARY, BOOM SWING
PART OF 379-4715 CONTROL AR-AUXILIARY
ALSO AN ATTACHMENT
i06602110 M0067944
3778861 VALVE & MTG GP-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. 267-0424 Y [2] MANIFOLD & SOLENOID GP-CONTROL (AUXILIARY, BOOM SWING)  
2. 282-2310 [1] BRACKET AS  
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
3. 353-4402 [2] ADAPTER AS  
4. 379-2000 [1] BRACKET AS  
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
5. 148-8325 [3] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
6. 148-8351 [1] ELBOW AS  
  4J-5477 [1] SEAL-O-RING  
  6V-9849 [1] ELBOW  
7. 148-8368 [3] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8627 [1] ELBOW  
8. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
9. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
10. 8T-4200 M [4] BOLT (M8X1.25X16-MM)  
11. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Specifications
Swing Drive Mounting
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
Disassembly and Assembly
Swing Motor and Swing Drive - Remove
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Swing Motor and Swing Drive - Disassemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Swing Motor and Swing Drive - Assemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Swing Motor and Swing Drive - Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems

Caterpillar Parts SIS Catalog 303.5E :

MOTOR GP-SWING
281-3052 MOTOR GP-SWING
MOTOR GP-GEROTOR
219-7710 MOTOR GP-GEROTOR
MOTOR & MTG GP-SWING
265-8752 MOTOR & MTG GP-SWING
MANIFOLD GP-CONTROL
274-4199 MANIFOLD GP-CONTROL
MANIFOLD & SOLENOID GP-CONTROL
267-0424 MANIFOLD & SOLENOID GP-CONTROL
LINES GP-TRAVEL MOTOR
415-5157 LINES GP-TRAVEL MOTOR
LINES GP-TRAVEL MOTOR
415-5156 LINES GP-TRAVEL MOTOR
LINES GP-SWING MOTOR
385-2795 LINES GP-SWING MOTOR
PUMP & MTG GP-MAIN HYDRAULIC
376-2012 PUMP & MTG GP-MAIN HYDRAULIC
PUMP GP-PISTON & GEAR
374-2025 PUMP GP-PISTON & GEAR
SWIVEL GP
191-7516 SWIVEL GP
SWIVEL GP
266-6836 SWIVEL GP
TANK & FILTER GP-HYDRAULIC
367-1050 TANK & FILTER GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
367-0936 TANK & MTG GP-HYDRAULIC
VALVE & MOUNTING GP
421-2717 VALVE & MOUNTING GP
VALVE & MTG GP-BANK
379-4734 VALVE & MTG GP-BANK
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