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280-2355 PLANETARY GP-SWING DRIVE PART OF 266-6396 DRIVE GP-SWING 303.5D MINI HYD EXCAVATOR


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

MINI HYD EXCAVATOR 303.5D MINI HYD EXCAVATOR RHP
 303.5 D Mini Excavator RHP00001-UP (MACHINE) POWERED BY S3Q2 Engine SEBP4591 303.5D RHP   (2010)

HYDRAULIC SYSTEM

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

#SEBP45910230
 

280-2355: PLANETARY GP-SWING DRIVE

280-2355 PLANETARY GP-SWING DRIVE
PART OF 266-6396 DRIVE GP-SWING
i04019571 SEBP4591
2802355 PLANETARY GP-SWING DRIVE Parts scheme
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Parts for your 303.5D 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, COLLARS, 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
 

#SEBP45910231
 

365-0989: PUMP & MTG GP-MAIN HYDRAULIC

365-0989 PUMP & MTG GP-MAIN HYDRAULIC
PART OF 344-0176 HYDRAULIC AR
i04023209 SEBP4591
3650989 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
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Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 267-1082 [1] COUPLING-PUMP  
2. 281-8128 [1] HOUSING-FLYWHEEL  
3. 284-8038 Y [1] PUMP GP-PISTON & GEAR (MAIN HYDRAULIC)  
4. 127-4839 M [5] BOLT (M10X1.25X25-MM)  
5. 128-7747 M [2] BOLT (M10X1.25X40-MM)  
6. 191-7503 M [3] BOLT (M12X1.75X16-MM)  
7. 198-4777 [1] WASHER-HARD (11X25X10-MM THK)  
8. 205-6883 [1] BOLT (M10X1.25X55-MM)  
9. 8T-4121 [7] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4184 M [2] BOLT (M12X1.75X45-MM)  
11. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP45910232
 

279-4699: PUMP GP-GEAR

279-4699 PUMP GP-GEAR -PILOT
PART OF 284-8038 PUMP GP-PISTON & GEAR
i03997877 SEBP4591
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Parts for your 303.5D MINI HYD EXCAVATOR:

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

#SEBP45910233
 

284-8038: PUMP GP-PISTON & GEAR

284-8038 PUMP GP-PISTON & GEAR -MAIN HYDRAULIC
PART OF 365-0989 PUMP & MTG GP-MAIN HYDRAULIC
i04022516 SEBP4591
2848038 PUMP GP-PISTON & GEAR Parts scheme
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Parts for your 303.5D 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. 280-4445 [2] BUSHING  
13. 139-7355 [2] SCREW  
14. 280-4446 [1] PLATE  
15. 279-4692 [1] STOPPER  
16. 280-4447 [1] PIN  
17. 095-1575 [6] SEAL-O-RING  
18. 279-4691 [1] ORIFICE  
19. 280-4448 [1] SPRING  
20. 280-4449 [1] SPRING  
21. 280-4450 [2] SEAT  
25. 279-4698 [1] NUT  
26. 279-4699 Y [1] PUMP GP-GEAR (PILOT)  
27. 303-4492 [2] BOLT  
28. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
29. 6V-8200 M [4] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
32. 3J-1907 [3] SEAL-O-RING  
33. 6V-5683 M [4] BOLT (M6X1X16-MM)  
34. 279-4693 [1] PIN  
35. 279-4705 [1] SEAL-O-RING  
36. 279-4701 [1] SEAL-O-RING  
38. 279-4703 [1] SEAL-O-RING  
39. 280-4451 [1] PIN  
40. 279-4706 [3] PLUG  
41. 279-4697 [1] VALVE AS-PUMP  
  095-1575 [1] SEAL-O-RING  
  095-1582 [1] SEAL-O-RING  
  095-1587 [1] SEAL-O-RING  
  099-7197 [1] PLUG  
42. 280-4458 [1] KIT-SWASHPLATE  
43. 280-4459 [1] KIT-BARREL  
44. 332-1292 Y [1] VALVE GP-PUMP CONTROL (303C CR)  
   
    AVAILABLE REPAIR KIT(S):
  279-4707 [1] KIT-SEAL (MAIN HYDRAULIC PUMP)  
  279-4709 [1] KIT-SEAL (MAIN HYDRAULIC PUMP)  
    (EACH SEAL KIT INCLUDES SEALS & RINGS)
  280-4457 [1] KIT-SEAL (MAIN HYDRAULIC PUMP)  
    (INCLUDES SEALS & BASKET)
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP45910234
 

191-7516: SWIVEL GP

191-7516 SWIVEL GP
PART OF 292-8293 LINES GP-TRAVEL MOTOR
AN ATTACHMENT
i01631480 SEBP4591
1917516 SWIVEL GP Parts scheme
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Parts for your 303.5D 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
 

#SEBP45910235
 

266-6836: SWIVEL GP

266-6836 SWIVEL GP
PART OF 280-7620 LINES GP-TRAVEL MOTOR
AN ATTACHMENT
i03971153 SEBP4591
2666836 SWIVEL GP Parts scheme
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Parts for your 303.5D 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
 

#SEBP45910236
 

341-0386: TANK & FILTER GP-HYDRAULIC

341-0386 TANK & FILTER GP-HYDRAULIC
PART OF 341-0351 TANK & MTG GP-HYDRAULIC
Type 1
i04023215 SEBP4591
3410386 TANK & FILTER GP-HYDRAULIC Parts scheme
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Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4278 [1] CLAMP-HOSE  
2. 4I-3745 [1] CAP-PRESSURE (HYDRAULIC TANK)  
3. 093-5537 [1] VALVE AS-CHECK (HYDRAULIC TANK)  
4. 225-3697 [1] SPRING  
5. 227-0620 Y [1] GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)  
6. 265-8631 [1] COVER AS  
7. 265-8632 [1] COVER  
8. 265-8677 [1] VALVE AS-PRESSURE (HYDRAULIC OIL)  
9. 285-1951 [1] STRAINER-SUCTION (HYDRAULIC TANK)  
10. 304-7196 [1] FILTER ELEMENT-OIL (HYDRAULIC TANK)  
11. 341-0387 [1] TANK AS-HYDRAULIC  
12. 095-1717 [2] SEAL-O-RING  
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 (103-CM)  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP45910237
 

341-0386: TANK & FILTER GP-HYDRAULIC

341-0386 TANK & FILTER GP-HYDRAULIC
PART OF 341-0351 TANK & MTG GP-HYDRAULIC
Type 2
i04404562 SEBP4591
3410386 TANK & FILTER GP-HYDRAULIC Parts scheme
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Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4278 [1] CLAMP-HOSE  
2. 4I-3745 [1] CAP-PRESSURE (HYDRAULIC TANK)  
3. 093-5537 [1] VALVE AS-CHECK (HYDRAULIC TANK)  
4. 225-3697 [1] SPRING  
5. 347-6081 CY [1] GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)  
6. 265-8631 [1] COVER AS  
7. 265-8632 [1] COVER  
8. 265-8677 [1] VALVE AS-PRESSURE (HYDRAULIC OIL)  
9. 285-1951 [1] STRAINER-SUCTION (HYDRAULIC TANK)  
10. 304-7196 [1] FILTER ELEMENT-OIL (HYDRAULIC TANK)  
11. 341-0387 [1] TANK AS-HYDRAULIC  
12. 095-1717 [2] SEAL-O-RING  
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 (103-CM)  
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP45910238
 

341-0351: TANK & MTG GP-HYDRAULIC

341-0351 TANK & MTG GP-HYDRAULIC
PART OF 344-0176 HYDRAULIC AR
i04023217 SEBP4591
3410351 TANK & MTG GP-HYDRAULIC Parts scheme
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Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 341-0386 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
 

#SEBP45910239
 

356-2760: VALVE & MTG GP-BANK

356-2760 VALVE & MTG GP-BANK
PART OF 343-5240 BLADE AR-STRAIGHT
AN ATTACHMENT
i04023254 SEBP4591
3562760 VALVE & MTG GP-BANK Parts scheme
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Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 315-5815 Y [1] VALVE GP-MAIN CONTROL  
2. 364-0922 [1] SUPPORT AS  
  7T-1099 [2] LINK  
  8T-3490 M [4] NUT-WELD (M10X1.5-THD)  
3. 7X-7729 [4] WASHER (11X25X3-MM THK)  
4. 8T-4121 [5] WASHER-HARD (11X21X2.5-MM THK)  
5. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
6. 8T-4191 M [1] BOLT (M10X1.5X16-MM)  
7. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Disassembly and Assembly
Swing Motor and Swing Drive - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Swing Motor and Swing Drive - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Swing Motor and Swing Drive - Disassemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Swing Motor and Swing Drive - Assemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems

Caterpillar Parts SIS Catalog 303.5D :

MOTOR GP-SWING
281-3052 MOTOR GP-SWING
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
292-8293 LINES GP-TRAVEL MOTOR
LINES GP-TRAVEL MOTOR
280-7620 LINES GP-TRAVEL MOTOR
LINES GP-SWING MOTOR
292-8291 LINES GP-SWING MOTOR
LINES GP-SWING MOTOR
280-7610 LINES GP-SWING MOTOR
PUMP & MTG GP-MAIN HYDRAULIC
365-0989 PUMP & MTG GP-MAIN HYDRAULIC
279-4699 PUMP GP-GEAR
PUMP GP-PISTON & GEAR
284-8038 PUMP GP-PISTON & GEAR
SWIVEL GP
191-7516 SWIVEL GP
SWIVEL GP
266-6836 SWIVEL GP
TANK & FILTER GP-HYDRAULIC
341-0386 TANK & FILTER GP-HYDRAULIC
TANK & FILTER GP-HYDRAULIC
341-0386 TANK & FILTER GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
341-0351 TANK & MTG GP-HYDRAULIC

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