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280-7621 LINES GP-TRAVEL MOTOR PART OF 281-8696 BLADE AR AN ATTACHMENT 303C CR MINI HYD EXCAVATOR


HYDRAULIC SYSTEM
LINES GP-TRAVEL MOTOR
MANIFOLD GP
MOTOR GP
DRIVE GP
PUMP GP

MINI HYD EXCAVATOR 303C CR MINI HYD EXCAVATOR BXT
 303C CR Mini Hydraulic Excavator BXT00001-UP (MACHINE) POWERED BY S3Q2 Engine SEBP4461 303C CR BXT   (2005)

HYDRAULIC SYSTEM

LINES GP-TRAVEL MOTOR
LINES GP-TRAVEL MOTOR
268-5251 LINES GP-TRAVEL MOTOR
LINES GP-TRAVEL MOTOR
280-7621 LINES GP-TRAVEL MOTOR
LINES GP-TRAVEL MOTOR
292-8292 LINES GP-TRAVEL MOTOR
 

#SEBP44610280
 

280-7621: LINES GP-TRAVEL MOTOR

280-7621 LINES GP-TRAVEL MOTOR
PART OF 281-8696 BLADE AR
AN ATTACHMENT
i02686790 SEBP4461
2807621 LINES GP-TRAVEL MOTOR Parts scheme
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Parts for your 303C CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-2093 [2] STRAP-CABLE  
2. 7K-1181 [2] STRAP-CABLE  
3. 213-7638 [1] COVER AS-ACCESS  
4. 266-6836 Y [1] SWIVEL GP  
5. 267-4283 I [2] HOSE AS  
6. 267-8100 [1] PLATE  
7. 278-4136 I [2] HOSE AS  
8. 148-8318 [4] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8634 [1] CONNECTOR  
9. 148-8325 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
10. 148-8363 [4] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9876 [1] ELBOW  
11. 148-8385 [4] ELBOW AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-9000 [1] ELBOW  
12. 155-3624 [2] PLUG AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  9S-4182 [1] PLUG (7/16-20-THD)  
13. 292-8344 I [4] HOSE AS  
14. 4J-5477 [2] SEAL-O-RING  
15. 7Y-4528 [2] GROMMET  
16. 8T-4183 M [6] BOLT (M12X1.75X40-MM)  
17. 8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP44610281
 

292-8292: LINES GP-TRAVEL MOTOR

292-8292 LINES GP-TRAVEL MOTOR
PART OF 264-8371 BLADE AR
AN ATTACHMENT
i02662832 SEBP4461
2928292 LINES GP-TRAVEL MOTOR Parts scheme
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Parts for your 303C CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-2093 [2] STRAP-CABLE  
2. 7K-1181 [2] STRAP-CABLE  
3. 191-7516 Y [1] SWIVEL GP  
4. 267-4283 I [2] HOSE AS  
5. 267-8100 [1] PLATE  
6. 278-4136 I [2] HOSE AS  
7. 292-8344 I [4] HOSE AS  
8. 148-8318 [4] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8634 [1] CONNECTOR  
9. 148-8325 [4] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
10. 148-8363 [4] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9876 [1] ELBOW  
11. 148-8385 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-9000 [1] ELBOW  
12. 4J-5477 [2] SEAL-O-RING  
13. 7Y-4528 [2] GROMMET  
14. 8T-4183 M [6] BOLT (M12X1.75X40-MM)  
15. 8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP44610282
 

267-0424: MANIFOLD & SOLENOID GP-CONTROL

267-0424 MANIFOLD & SOLENOID GP-CONTROL -AUXILIARY, BOOM SWING
PART OF 278-0827, 282-9694 VALVE & MTG GP-PILOT
AN ATTACHMENT
i02414412 SEBP4461
2670424 MANIFOLD & SOLENOID GP-CONTROL Parts scheme
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Parts for your 303C CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-2272 M [4] BOLT (M5X0.8X12-MM)  
2. 269-2299 Y [2] VALVE GP-SOLENOID (AUXILIARY, BOOM SWING)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP44610283
 

274-4199: MANIFOLD GP-CONTROL

274-4199 MANIFOLD GP-CONTROL
PART OF 269-5940 LINES GP-PILOT
i02407073 SEBP4461
2744199 MANIFOLD GP-CONTROL Parts scheme
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Parts for your 303C CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 169-1169 [1] SHIM  
2. 169-1170 [1] SHIM  
3. 198-8418 [1] PLUNGER  
4. 198-8419 [1] SPRING  
5. 198-8420 [1] PLUG  
6. 7I-7403 [2] SPRING  
7. 169-1172 [1] PLUNGER  
8. 198-8421 [1] SPRING  
9. 9S-8004 [1] PLUG (9/16-18-THD)  
10. 274-4201 [1] SOLENOID AS (SPEED SELECT)  
11. 274-4202 [1] SOLENOID (HYDRAULIC LOCKOUT)  
12. 276-3883 [1] COVER  
13. 198-8423 [2] PLUG  
14. 099-2374 M [4] BOLT-SOCKET HEAD (M5X0.8X12-MM)  
15. 096-4833 M [2] BOLT-SOCKET HEAD (M5X0.8X20-MM)  
16. 095-1519 [2] SEAL-O-RING  
17. 095-1578 [1] SEAL-O-RING  
18. 095-1579 [2] SEAL-O-RING  
19. 095-1586 [1] SEAL-O-RING  
20. 3J-1907 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP44610284
 

265-8753: MOTOR & MTG GP-SWING

265-8753 MOTOR & MTG GP-SWING
PART OF 264-8364 POWER TRAIN AR
i02442483 SEBP4461
2658753 MOTOR & MTG GP-SWING Parts scheme
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Parts for your 303C CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 284-0879 Y [1] DRIVE GP-SWING  
2. 8T-4193 M [4] BOLT (M16X2X50-MM)  
3. 9X-8257 [4] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP44610285
 

280-2356: MOTOR GP-SWING

280-2356 MOTOR GP-SWING
PART OF 284-0879 DRIVE GP-SWING
i02442585 SEBP4461
2802356 MOTOR GP-SWING Parts scheme
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Parts for your 303C CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 153-6087 [1] SCREEN  
2. 280-2364 [1] BEARING  
3. 6B-5328 J [1] BEARING  
4. 8C-3312 H [1] RING-RETAINING  
5. 5A-3604 M [12] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
6. 095-0880 J [1] PIN  
7. 280-2365 L [1] PIN  
8. 095-1716 [1] SEAL-O-RING  
9. 095-1719 [1] SEAL-O-RING  
10. 274-9034 [1] VALVE GP-CONTROL (SWING BRAKE)  
  169-1130 [4] PLUG  
  169-1116 [1] PLUG  
  095-1579 [4] SEAL-O-RING  
  095-1574 [2] SEAL-O-RING  
11. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
12. 280-2366 Y [2] VALVE GP-RELIEF (SWING)  
13. 095-1579 J [2] SEAL-O-RING  
14. 280-2367 J [1] KIT-PUMP  
    (ALSO INCLUDES BODY, CHECK VALVES, SPRINGS & PLUGS)
15. 280-2368 H [1] KIT-BARREL (SWING MOTOR)  
    (ALSO INCLUDES SHOES, PISTONS, SHOE HOLDER, BARREL HOLDER, PINS, BARREL, RETAINERS, SPRING & VALVE PLATE))
16. 280-2369 L [1] KIT-SWASHPLATE  
17. 280-2405 [3] PIN  
  H   KIT MARKED H SERVICES PART(S) MARKED H
  J   KIT MARKED J SERVICES PART(S) MARKED J
  L   KIT MARKED L SERVICES PART(S) MARKED L
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP44610286
 

280-2355: PLANETARY GP-SWING DRIVE

280-2355 PLANETARY GP-SWING DRIVE
PART OF 284-0879 DRIVE GP-SWING
i02444924 SEBP4461
2802355 PLANETARY GP-SWING DRIVE Parts scheme
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Parts for your 303C CR 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
 

#SEBP44610287
 

266-6947: PUMP & MTG GP-MAIN HYDRAULIC

266-6947 PUMP & MTG GP-MAIN HYDRAULIC
PART OF 264-8377 HYDRAULIC AR
i02443071 SEBP4461
2666947 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
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Parts for your 303C CR MINI HYD EXCAVATOR:

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

#SEBP44610288
 

279-4699: PUMP GP-GEAR

279-4699 PUMP GP-GEAR -PILOT
PART OF 284-8038 PUMP GP-PISTON & GEAR
i02429916 SEBP4461
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Parts for your 303C CR MINI HYD EXCAVATOR:

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

#SEBP44610289
 

284-8038: PUMP GP-PISTON & GEAR

284-8038 PUMP GP-PISTON & GEAR
PART OF 266-6947 PUMP & MTG GP-MAIN HYDRAULIC
i02471528 SEBP4461
2848038 PUMP GP-PISTON & GEAR Parts scheme
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Parts for your 303C CR 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)  
    (INCLUDES SEALS & RINGS)
  279-4709 [1] KIT-SEAL (MAIN HYDRAULIC PUMP)  
    (INCLUDES SEALS & RINGS)
  280-4457 [1] KIT-SEAL (MAIN HYDRAULIC PUMP)  
    (INCLUDES SEALS & BASKET)
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 303C CR :

LINES GP-TRAVEL MOTOR
268-5251 LINES GP-TRAVEL MOTOR
LINES GP-SWING MOTOR
292-8291 LINES GP-SWING MOTOR
LINES GP-SWING MOTOR
292-8291 LINES GP-SWING MOTOR
LINES GP-SWING MOTOR
280-7610 LINES GP-SWING MOTOR
LINES GP-SWING MOTOR
268-5253 LINES GP-SWING MOTOR
LINES GP-SWING CYLINDER
292-8306 LINES GP-SWING CYLINDER
LINES GP-SWING CYLINDER
292-8306 LINES GP-SWING CYLINDER
LINES GP-SWING CYLINDER
292-8289 LINES GP-SWING CYLINDER
LINES GP-TRAVEL MOTOR
292-8292 LINES GP-TRAVEL MOTOR
MANIFOLD & SOLENOID GP-CONTROL
267-0424 MANIFOLD & SOLENOID GP-CONTROL
MANIFOLD GP-CONTROL
274-4199 MANIFOLD GP-CONTROL
MOTOR & MTG GP-SWING
265-8753 MOTOR & MTG GP-SWING
MOTOR GP-SWING
280-2356 MOTOR GP-SWING
PLANETARY GP-SWING DRIVE
280-2355 PLANETARY GP-SWING DRIVE
PUMP & MTG GP-MAIN HYDRAULIC
266-6947 PUMP & MTG GP-MAIN HYDRAULIC
279-4699 PUMP GP-GEAR

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