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399-6791 LINES GP-RETURN PART OF 397-7158 BLADE AR AN ATTACHMENT 305.5E2 CR MINI HYD EXCAVATOR




HYDRAULIC SYSTEM

LINES GP-RETURN
 

#SEBP68880270
 

399-6791: LINES GP-RETURN

399-6791 LINES GP-RETURN
PART OF 397-7158 BLADE AR
AN ATTACHMENT
i05767744 SEBP6888
  For full view, you need register

Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 183-7264 [1] VALVE AS-FLUID SAMPLING  
  3J-1907 [1] SEAL-O-RING  
2. 213-3745 [1] ELBOW  
3. 241-4155 [2] CONNECTOR AS  
    (EACH INCLUDES)
  7M-8485 [1] SEAL-O-RING  
  326-0296 [1] CONNECTOR  
4. 268-1650 [1] CONNECTOR  
5. 418-3261 [1] HOSE AS  
6. 421-5424 Y [1] FILTER GP-OIL (HYDRAULIC)(HYDRAULIC)  
7. 432-1497 [1] HOSE AS  
8. 423-1837 [1] TUBE AS  
9. 423-1842 [1] TUBE AS  
10. 148-8316 [1] CONNECTOR AS  
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8647 [1] CONNECTOR  
11. 148-8324 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  6V-9874 [1] CONNECTOR (STRAIGHT)  
12. 148-8347 [2] ELBOW AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
13. 148-8449 [1] TEE AS-SWIVEL  
  6V-9746 [2] SEAL-O-RING  
  6V-9839 [1] TEE-SWIVEL  
14. 164-5606 [1] CONNECTOR AS  
  3D-2824 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  8T-0078 [1] CONNECTOR  
15. 373-7622 [4] CLAMP-BAND  
16. 7G-3228 [1] GROMMET  
17. 8C-3451 [1] CAP-DUST (HYDRAULIC OIL)  
18. 8T-4121 [3] WASHER-HARD (11X21X2.5-MM THK)  
19. 8T-4137 M [3] BOLT (M10X1.5X20-MM)  
20. 423-1985 E HOSE (24-CM)  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP68880271
 

415-5108: LINES GP-STICK

415-5108 LINES GP-STICK
PART OF 397-7064 LINES AR-STICK
AN ATTACHMENT
i05781574 SEBP6888
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 292-3362 I [1] HOSE AS  
2. 292-3363 I [1] HOSE AS  
3. 418-3249 [2] TUBE AS  
4. 148-8340 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
5. 149-7738 [1] CLIP (LOOP)  
6. 6V-8398 [4] SEAL-O-RING  
7. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
8. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP68880272
 

390-8901: LINES GP-SWING CYLINDER

390-8901 LINES GP-SWING CYLINDER -2ND AUXILIARY
PART OF 415-5097, 415-5098 CONTROL AR-AUXILIARY
AN ATTACHMENT
i05758301 SEBP6888
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 148-8364 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8625 [1] ELBOW  
2. 148-8367 [1] ELBOW AS  
  6V-8397 [1] SEAL-O-RING  
  6V-9850 [1] ELBOW  
3. 3S-2093 [3] STRAP-CABLE  
4. 372-9897 [1] VALVE GP-DIVERTER (SWING BOOM, WORK TOOL)  
  385-4233 [1] BLOCK AS  
  385-4234 [1] COIL AS  
  385-4235 [1] KIT-SEAL  
5. 377-9062 I [1] HOSE AS  
6. 379-4482 [1] BRACKET AS  
7. 379-4484 I [1] HOSE AS  
8. 379-4485 I [1] HOSE AS  
9. 379-4486 I [1] HOSE AS  
10. 399-6736 I [1] HOSE AS  
11. 399-6737 I [1] HOSE AS  
12. 148-8340 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
13. 148-8353 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9001 [1] ELBOW  
14. 148-8374 [4] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8723 [1] ELBOW  
15. 148-8378 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
16. 150-3065 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-0484 [1] ELBOW  
17. 164-8908 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-0077 [1] CONNECTOR  
18. 6V-8213 M [2] BOLT-SOCKET HEAD (M8X1.25X70-MM)  
19. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
20. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP68880273
 

390-8903: LINES GP-SWING CYLINDER

390-8903 LINES GP-SWING CYLINDER -BOOM
PART OF 415-5006 CONTROL AR-AUXILIARY
AN ATTACHMENT
i05758193 SEBP6888
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 447-3007 I [1] HOSE AS  
2. 399-6732 I [1] HOSE AS  
3. 148-8340 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
4. 148-8378 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
5. 164-8908 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-0077 [1] CONNECTOR  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP68880274
 

390-8872: LINES GP-SWING MOTOR

390-8872 LINES GP-SWING MOTOR
PART OF 397-7157 BLADE AR-STRAIGHT
AN ATTACHMENT
i05767801 SEBP6888
  For full view, you need register

Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [5] STRAP-CABLE  
2. 148-8370 [3] ELBOW AS  
    (EACH INCLUDES)
  6V-8398 [1] SEAL-O-RING  
  6V-9851 [1] ELBOW  
3. 267-4063 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  156-8801 [1] CONNECTOR  
4. 3S-2093 [1] STRAP-CABLE  
5. 279-4731 [1] STRAP-CABLE (RED)  
6. 279-4732 [1] STRAP-CABLE (YELLOW)  
7. 279-4733 [1] STRAP-CABLE (BLUE)  
8. 279-4734 [2] STRAP-CABLE (BROWN)  
9. 279-4735 [1] STRAP-CABLE (ORANGE)  
10. 8L-8413 [1] STRAP-CABLE (WHITE)  
11. 279-4737 [1] STRAP-CABLE (GREEN)  
12. 279-4738 [1] STRAP-CABLE (PURPLE)  
13. 357-4362 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
14. 371-7174 [1] ELBOW AS  
  6V-6609 [1] SEAL-O-RING  
  6V-8625 [1] ELBOW  
  180-8424 [1] SEAL-O-RING  
15. 418-3244 I [1] HOSE AS  
16. 418-3348 I [1] HOSE AS  
17. 422-1383 [1] PLATE AS  
18. 443-1778 I [1] HOSE AS  
19. 443-1779 I [1] HOSE AS  
20. 443-1780 I [1] HOSE AS  
21. 443-1781 I [1] HOSE AS  
22. 443-1783 I [1] HOSE AS  
23. 443-1784 I [1] HOSE AS  
24. 443-1785 I [1] HOSE AS  
25. 443-1791 I [1] HOSE AS  
26. 148-8318 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8634 [1] CONNECTOR  
27. 148-8340 [5] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
28. 148-8351 [1] ELBOW AS  
  4J-5477 [1] SEAL-O-RING  
  6V-9849 [1] ELBOW  
29. 148-8369 [1] ELBOW AS  
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8628 [1] ELBOW  
30. 148-8378 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
31. 164-8908 [7] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-0077 [1] CONNECTOR  
32. 204-0317 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  092-3635 [1] CONNECTOR  
33. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
34. 9X-2040 M [2] SCREW-TRUSS HEAD (M10X1.5X25-MM)  
35. 134-4540 E SLEEVE-HOSE (21-CM)  
36. 153-6241 [1] ELBOW AS  
  6V-8398 [1] SEAL-O-RING  
  8C-8989 [1] ELBOW  
  E   ORDER BY THE CENTIMETER
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP68880275
 

399-6793: LINES GP-SWING MOTOR

399-6793 LINES GP-SWING MOTOR -ANGLE BLADE
PART OF 397-7158 BLADE AR
AN ATTACHMENT
i05767740 SEBP6888
  For full view, you need register

Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [6] STRAP-CABLE  
2. 148-8370 [3] ELBOW AS  
    (EACH INCLUDES)
  6V-8398 [1] SEAL-O-RING  
  6V-9851 [1] ELBOW  
3. 267-4051 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  156-8845 [1] CONNECTOR  
4. 3S-2093 [1] STRAP-CABLE  
5. 279-4731 [1] STRAP-CABLE (RED)  
6. 279-4732 [2] STRAP-CABLE (YELLOW)  
7. 279-4733 [1] STRAP-CABLE (BLUE)  
8. 279-4734 [2] STRAP-CABLE (BROWN)  
9. 279-4735 [1] STRAP-CABLE (ORANGE)  
10. 8L-8413 [1] STRAP-CABLE (WHITE)  
11. 279-4737 [1] STRAP-CABLE (GREEN)  
12. 279-4738 [2] STRAP-CABLE (PURPLE)  
13. 357-4362 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
14. 371-7174 [1] ELBOW AS  
  6V-6609 [1] SEAL-O-RING  
  6V-8625 [1] ELBOW  
  180-8424 [1] SEAL-O-RING  
15. 418-3348 I [1] HOSE AS  
16. 422-1383 [1] PLATE AS  
17. 443-1778 I [1] HOSE AS  
18. 443-1779 I [1] HOSE AS  
19. 443-1780 I [1] HOSE AS  
20. 443-1781 I [1] HOSE AS  
21. 443-1782 I [1] HOSE AS  
22. 443-1783 I [1] HOSE AS  
23. 443-1784 I [1] HOSE AS  
24. 443-1786 I [1] HOSE AS  
25. 443-1788 I [1] HOSE AS  
26. 443-1790 I [1] HOSE AS  
27. 443-1791 I [1] HOSE AS  
28. 148-8318 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8634 [1] CONNECTOR  
29. 148-8340 [5] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
30. 148-8351 [1] ELBOW AS  
  4J-5477 [1] SEAL-O-RING  
  6V-9849 [1] ELBOW  
31. 148-8353 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9001 [1] ELBOW  
32. 148-8369 [1] ELBOW AS  
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8628 [1] ELBOW  
33. 148-8378 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
34. 164-8908 [7] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-0077 [1] CONNECTOR  
35. 204-0317 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  092-3635 [1] CONNECTOR  
36. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
37. 9X-2040 M [2] SCREW-TRUSS HEAD (M10X1.5X25-MM)  
38. 134-4540 E SLEEVE-HOSE (21-CM)  
39. 153-6241 [1] ELBOW AS  
  6V-8398 [1] SEAL-O-RING  
  8C-8989 [1] ELBOW  
  E   ORDER BY THE CENTIMETER
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP68880276
 

432-1470: LINES GP-TRAVEL MOTOR

432-1470 LINES GP-TRAVEL MOTOR -STANDARD
PART OF 397-7157 BLADE AR-STRAIGHT
AN ATTACHMENT
i05767800 SEBP6888
  For full view, you need register

Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [2] STRAP-CABLE  
2. 145-0603 [2] GROMMET  
3. 208-0129 I [2] HOSE AS  
4. 267-8100 [1] PLATE  
5. 8L-8413 [2] STRAP-CABLE (WHITE)  
6. 292-3376 I [4] HOSE AS  
7. 317-9646 I [2] HOSE AS  
8. 373-4963 Y [1] SWIVEL GP  
9. 148-8325 [6] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
10. 148-8345 [4] CONNECTOR AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8638 [1] CONNECTOR  
11. 148-8354 [4] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-9002 [1] ELBOW  
12. 148-8385 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-9000 [1] ELBOW  
13. 8T-4183 M [6] BOLT (M12X1.75X40-MM)  
14. 8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP68880277
 

432-1471: LINES GP-TRAVEL MOTOR

432-1471 LINES GP-TRAVEL MOTOR -ANGLE BLADE
PART OF 397-7158 BLADE AR
AN ATTACHMENT
i05767749 SEBP6888
  For full view, you need register

Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [2] STRAP-CABLE  
2. 145-0603 [2] GROMMET  
3. 208-0129 I [2] HOSE AS  
4. 266-6836 Y [1] SWIVEL GP  
5. 267-8100 [1] PLATE  
6. 8L-8413 [2] STRAP-CABLE (WHITE)  
7. 292-3376 I [4] HOSE AS  
8. 317-9646 I [2] HOSE AS  
9. 148-8316 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8647 [1] CONNECTOR  
10. 148-8325 [4] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
11. 148-8345 [4] CONNECTOR AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8638 [1] CONNECTOR  
12. 148-8354 [4] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-9002 [1] ELBOW  
13. 148-8385 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-9000 [1] ELBOW  
14. 155-3624 [2] PLUG AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  9S-4182 [1] PLUG (7/16-20-THD)  
15. 187-2120 [2] ELBOW AS  
    (EACH INCLUDES)
  4J-5477 [1] SEAL-O-RING  
  8C-8408 [1] ELBOW  
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
 

#SEBP68880278
 

397-6942: MOTOR & MTG GP-SWING

397-6942 MOTOR & MTG GP-SWING
PART OF 397-7059 POWER TRAIN AR
ALSO AN ATTACHMENT
i05765796 SEBP6888
  For full view, you need register

Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 456-7221 Y [1] DRIVE GP-SWING  
2. 8T-7338 M [6] BOLT (M16X2X45-MM)  
3. 9X-8257 [6] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP68880279
 

452-3610: MOTOR GP-PISTON

452-3610 MOTOR GP-PISTON
PART OF 417-1115 DRIVE GP-FINAL
ALSO AN ATTACHMENT
i06796285 SEBP6888
  For full view, you need register

Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 452-3598 J [1] SEAL  
2. 8T-1159 JM [7] BOLT-SOCKET HEAD (M10X1.5X25-MM)  
3. 452-3601 J [1] SEAL-O-RING  
4. 095-1574 J [2] SEAL-O-RING  
5. 095-1719 J [1] SEAL-O-RING  
6. 095-1717 J [1] SEAL-O-RING  
7. 193-8469 J [1] RING-BACKUP  
8. 193-8468 J [1] RING-BACKUP  
9. 095-1575 J [2] SEAL-O-RING  
10. 095-1582 J [2] SEAL-O-RING  
11. 095-1593 J [2] SEAL-O-RING  
   
12. 512-1015 A [2] SPRING  
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  452-3609 J [1] KIT-SEAL (PISTON MOTOR)  
  A   NOT PART OF THIS GROUP
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

Information:

Specifications
Return Lines
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Return Lines
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications

Caterpillar Parts SIS Catalog 305.5E2 CR :

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