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252-1078 LINES GP-AUXILIARY HYDRAULIC -MEDIUM PRESSURE S/N BCM1-UP PART OF 252-1077 LINES AR-AUXILIARY HYDRAULIC AN ATTACHMENT 307C




HYDRAULIC SYSTEM

LINES GP-AUXILIARY
 

#SEBP31450420
 

252-1078: LINES GP-AUXILIARY HYDRAULIC

252-1078 LINES GP-AUXILIARY HYDRAULIC -MEDIUM PRESSURE
S/N BCM1-UP
PART OF 252-1077 LINES AR-AUXILIARY HYDRAULIC
AN ATTACHMENT
i02202705 SEBP3145
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Parts for your 307C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 093-1290 [6] CLAMP  
2. 198-0370 [2] CLIP  
3. 198-0371 [4] CLIP  
4. 249-4738 [2] SPACER (11X20X32-MM THK)  
5. 249-4739 [2] SPACER (11X25X21.5-MM THK)  
6. 249-4740 [2] PLATE AS  
7. 249-4743 [2] PLATE AS  
8. 249-5356 [2] PLATE AS  
9. 252-9741 [1] TUBE AS  
10. 252-9745 [1] TUBE AS  
11. 252-9749 [1] TUBE AS  
12. 252-9753 [1] TUBE AS  
13. 252-9757 [1] PLATE AS  
14. 091-0081 [4] SPACER (10.5X20X10-MM THK)  
15. 4H-1225 [2] WASHER (11X22X6-MM THK)  
16. 6V-8398 [6] SEAL-O-RING  
17. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
18. 8T-4136 M [1] BOLT (M10X1.5X25-MM)  
19. 8T-4178 M [2] BOLT (M10X1.5X90-MM)  
20. 8T-4185 M [6] BOLT (M10X1.5X50-MM)  
21. 8T-4195 M [1] BOLT (M10X1.5X30-MM)  
22. 8T-5005 M [2] BOLT (M10X1.5X70-MM)  
23. 8T-6466 M [2] BOLT (M10X1.5X60-MM)  
  M   METRIC PART
 

#SEBP31450421
 

278-4062: LINES GP-AUXILIARY HYDRAULIC

278-4062 LINES GP-AUXILIARY HYDRAULIC
1.67-M (5.47-FT) STICK
PART OF 278-4061 LINES AR-AUXILIARY HYDRAULIC
Type 1
AN ATTACHMENT
i02489141 SEBP3145
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Parts for your 307C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-8888 [6] SEAL-RECTANGULAR  
2. 7I-0082 I [2] HOSE AS  
3. 7I-1215 [2] VALVE AS-MANUAL (SHUTOFF)(AUXILIARY)  
    (EACH INCLUDES)
  6I-6916 [1] HANDLE  
4. 093-1291 [6] CLAMP  
5. 278-4065 [1] SUPPORT AS (LH)  
6. 278-4066 [1] SUPPORT AS (RH)  
7. 278-4080 [2] TUBE AS  
8. 278-4081 [2] TUBE AS  
9. 096-9986 M [2] BOLT (M12X1.75X55-MM)  
10. 3D-2824 [4] SEAL-O-RING  
11. 4I-8980 [4] CONNECTOR  
12. 8T-4189 M [4] BOLT (M8X1.25X20-MM)  
13. 8T-4194 M [4] BOLT (M12X1.75X50-MM)  
14. 8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
15. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP31450422
 

278-4062: LINES GP-AUXILIARY HYDRAULIC

278-4062 LINES GP-AUXILIARY HYDRAULIC
1.67-M (5.47-FT) STICK
PART OF 278-4061 LINES AR-AUXILIARY HYDRAULIC
Type 2
AN ATTACHMENT
i02551861 SEBP3145
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Parts for your 307C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-8888 [6] SEAL-RECTANGULAR  
2. 7I-0082 I [2] HOSE AS  
3. 285-1827 C [2] VALVE AS-MANUAL (SHUTOFF)(AUXILIARY)  
    (EACH INCLUDES)
  285-1969 [1] HANDLE  
4. 093-1291 [6] CLAMP  
5. 278-4065 [1] SUPPORT AS (LH)  
6. 278-4066 [1] SUPPORT AS (RH)  
7. 278-4080 [2] TUBE AS  
8. 278-4081 [2] TUBE AS  
9. 096-9986 M [2] BOLT (M12X1.75X55-MM)  
10. 3D-2824 [4] SEAL-O-RING  
11. 4I-8980 [4] CONNECTOR  
12. 8T-4189 M [4] BOLT (M8X1.25X20-MM)  
13. 8T-4194 M [4] BOLT (M12X1.75X50-MM)  
14. 8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
15. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP31450423
 

278-4072: LINES GP-AUXILIARY HYDRAULIC

278-4072 LINES GP-AUXILIARY HYDRAULIC
2.2-M (7.22-FT) STICK
PART OF 278-4071 LINES AR-AUXILIARY HYDRAULIC
Type 1
AN ATTACHMENT
i02489143 SEBP3145
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Parts for your 307C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-8888 [6] SEAL-RECTANGULAR  
2. 7I-1215 [2] VALVE AS-MANUAL (SHUTOFF)  
    (EACH INCLUDES)
2A. 6I-6916 [1] HANDLE  
3. 093-1291 [6] CLAMP  
4. 278-4065 [1] SUPPORT AS (LH)  
5. 278-4066 [1] SUPPORT AS (RH)  
6. 278-4080 [2] TUBE AS  
7. 278-4082 [2] TUBE AS  
8. 279-0560 I [2] HOSE AS  
9. 096-9986 M [2] BOLT (M12X1.75X55-MM)  
10. 3D-2824 [4] SEAL-O-RING  
11. 4I-8980 [4] CONNECTOR  
12. 8T-4189 M [4] BOLT (M8X1.25X20-MM)  
13. 8T-4194 M [4] BOLT (M12X1.75X50-MM)  
14. 8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
15. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP31450424
 

278-4072: LINES GP-AUXILIARY HYDRAULIC

278-4072 LINES GP-AUXILIARY HYDRAULIC
2.2-M (7.22-FT) STICK
PART OF 278-4071 LINES AR-AUXILIARY HYDRAULIC
Type 2
AN ATTACHMENT
i02551864 SEBP3145
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Parts for your 307C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-8888 [6] SEAL-RECTANGULAR  
2. 285-1827 C [2] VALVE AS-MANUAL (SHUTOFF)  
    (EACH INCLUDES)
2A. 285-1969 [1] HANDLE  
3. 093-1291 [6] CLAMP  
4. 278-4065 [1] SUPPORT AS (LH)  
5. 278-4066 [1] SUPPORT AS (RH)  
6. 278-4080 [2] TUBE AS  
7. 278-4082 [2] TUBE AS  
8. 279-0560 I [2] HOSE AS  
9. 096-9986 M [2] BOLT (M12X1.75X55-MM)  
10. 3D-2824 [4] SEAL-O-RING  
11. 4I-8980 [4] CONNECTOR  
12. 8T-4189 M [4] BOLT (M8X1.25X20-MM)  
13. 8T-4194 M [4] BOLT (M12X1.75X50-MM)  
14. 8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
15. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP31450425
 

295-9319: LINES GP-AUXILIARY HYDRAULIC

295-9319 LINES GP-AUXILIARY HYDRAULIC -MEDIUM STICK
S/N BCM1-UP
CANNOT BE USED WITH @@@@@153-8821@@@@@
AN ATTACHMENT
i03295964 SEBP3145
  For full view, you need register

Parts for your 307C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-0082 I [2] HOSE AS  
2. 093-1291 [4] CLAMP  
3. 173-8093 Y [2] VALVE AS-MANUAL (AUXILIARY HYDRAULIC)  
4. 310-1299 [2] TUBE AS  
5. 172-0679 [2] CONNECTOR  
6. 3K-0360 [2] SEAL-O-RING  
7. 131-3983 M [4] BOLT-SOCKET HEAD (M8X1.25X35-MM)  
8. 7J-9108 [4] SEAL-O-RING  
9. 8T-4194 M [4] BOLT (M12X1.75X50-MM)  
10. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP31450426
 

318-3530: LINES GP-AUXILIARY HYDRAULIC

318-3530 LINES GP-AUXILIARY HYDRAULIC -MEDIUM STICK
S/N BCM1-UP
AN ATTACHMENT
i02911416 SEBP3145
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Parts for your 307C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 152-5717 [1] CAP-DUST  
2. 152-5718 [1] CAP-DUST  
3. 153-2994 [1] COUPLING (FEMALE)  
4. 153-2995 [1] COUPLING (MALE)  
5. 190-5235 [2] UNION AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  7J-9108 [1] SEAL-O-RING  
  163-9964 [1] UNION  
6. 322-5301 [1] PLATE  
7. 322-5302 [1] PLATE  
8. 327-9620 I [2] HOSE AS  
9. 6V-9170 [2] NUT-BULKHEAD (1-14-THD)  
10. 8T-4192 M [4] BOLT (M12X1.75X25-MM)  
11. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP31450427
 

325-3461: LINES GP-AUXILIARY HYDRAULIC

325-3461 LINES GP-AUXILIARY HYDRAULIC -BOOM
S/N BCM1-UP
FOR USE WITH @@@@@325-3460@@@@@
CANNOT BE USED WITH @@@@@139-3048@@@@@, @@@@@173-8038@@@@@
AN ATTACHMENT
i03101181 SEBP3145
  For full view, you need register

Parts for your 307C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 093-1291 [11] CLAMP  
2. 093-1299 [3] CLAMP  
3. 139-1843 I [1] HOSE AS  
4. 139-1846 I [1] HOSE AS  
5. 322-5347 [1] TUBE AS  
6. 322-5349 [1] TUBE AS  
7. 325-3463 [1] TUBE AS  
8. 325-3467 [1] TUBE AS  
9. 6V-9831 [2] CAP (ORFS)  
10. 7J-9108 [6] SEAL-O-RING  
11. 8T-4121 [17] WASHER-HARD (11X21X2.5-MM THK)  
12. 8T-4185 M [17] BOLT (M10X1.5X50-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP31450428
 

165-3390: LINES GP-BLADE CYLINDER

165-3390 LINES GP-BLADE CYLINDER
PART OF 139-3054, 169-7601, 169-7606, 183-1486 BLADE AR
Type 1
AN ATTACHMENT
i01412483 SEBP3145
  For full view, you need register

Parts for your 307C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 202-3672 [1] ELBOW AS  
  8C-8989 [1] ELBOW  
  6V-8398 [1] SEAL-O-RING  
2. 096-5863 [2] GROMMET  
3. 6D-4246 [2] CLIP (LOOP)  
4. 8T-4191 M [2] BOLT (M10X1.5X16-MM)  
5. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
6. 142-1079 I [1] HOSE AS  
7. 8T-4185 M [4] BOLT (M10X1.5X50-MM)  
8. 179-7626 I [1] HOSE AS  
9. 7Y-4529 [1] GROMMET  
10. 7K-1181 [3] STRAP-CABLE  
11. 185-0428 Y [1] VALVE GP-CONTROL (BLADE CYLINDER)  
12. 8T-4195 M [3] BOLT (M10X1.5X30-MM)  
13. 8T-4133 M [3] NUT (M10X1.5-THD)  
14. 168-9444 I [1] HOSE AS  
15. 202-3671 [3] ELBOW AS  
    (EACH INCLUDES)
  6V-8398 [1] SEAL-O-RING  
  6V-9851 [1] ELBOW  
16. 202-3702 [2] ELBOW AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
17. 168-9460 I [1] HOSE AS  
18. 131-9869 I [1] HOSE AS  
19. 5I-4390 I [1] HOSE AS  
20. 202-3644 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8723 [1] ELBOW  
21. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  3J-1907 [1] SEAL-O-RING  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
22. 6V-0852 [1] CAP-DUST  
23. 8T-4136 M [3] BOLT (M10X1.5X25-MM)  
24. 7C-4354 [1] CLIP  
25. 126-9721 [1] BLOCK  
26. 4J-5267 [2] SEAL-O-RING  
27. 8T-2223 M [4] BOLT-SOCKET HEAD (M10X1.5X45-MM)  
28. 202-3684 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8722 [1] ELBOW  
  7J-9108 [1] SEAL-O-RING  
29. 7J-9108 [1] SEAL-O-RING  
30. 162-4900 Y [1] SWIVEL GP  
31. 168-9409 [1] PLATE AS  
  8T-3490 M [1] NUT-WELD (M10X1.5-THD)  
32. 168-9405 I [1] HOSE AS  
33. 139-1773 [1] ELBOW  
34. 202-3659 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-0077 [1] CONNECTOR  
35. 202-3656 [5] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
37. 202-3666 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8625 [1] ELBOW  
38. 164-6874 [1] FITTING AS-ELBOW (QUICK DISCONNECT, MALE)  
  3J-1907 [1] SEAL-O-RING  
  085-7356 [1] FITTING  
39. 202-3660 [2] CONNECTOR GP  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8638 [1] CONNECTOR  
41. 202-3665 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-9002 [1] ELBOW  
42. 184-9522 [1] HOSE AS  
43. 103-1384 [1] GUARD  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP31450429
 

165-3390: LINES GP-BLADE CYLINDER

165-3390 LINES GP-BLADE CYLINDER
PART OF 139-3054, 169-7601, 169-7606, 183-1486 BLADE AR
Type 2
AN ATTACHMENT
i02214279 SEBP3145
  For full view, you need register

Parts for your 307C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 202-3672 [1] ELBOW AS  
  8C-8989 [1] ELBOW  
  6V-8398 [1] SEAL-O-RING  
2. 096-5863 [2] GROMMET  
3. 6D-4246 [2] CLIP (LOOP)  
4. 8T-4191 M [2] BOLT (M10X1.5X16-MM)  
5. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
6. 142-1079 I [1] HOSE AS  
7. 8T-4185 M [4] BOLT (M10X1.5X50-MM)  
8. 179-7626 I [1] HOSE AS  
9. 7Y-4529 [1] GROMMET  
10. 7K-1181 [3] STRAP-CABLE  
11. 185-0428 Y [1] VALVE GP-CONTROL (BLADE CYLINDER)  
12. 8T-4195 M [3] BOLT (M10X1.5X30-MM)  
13. 8T-4133 M [3] NUT (M10X1.5-THD)  
14. 168-9444 I [1] HOSE AS  
15. 202-3671 [3] ELBOW AS  
    (EACH INCLUDES)
  6V-8398 [1] SEAL-O-RING  
  6V-9851 [1] ELBOW  
16. 202-3702 [2] ELBOW AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
17. 168-9460 I [1] HOSE AS  
18. 131-9869 I [1] HOSE AS  
19. 5I-4390 I [1] HOSE AS  
20. 202-3644 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8723 [1] ELBOW  
21. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  3J-1907 [1] SEAL-O-RING  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
22. 6V-0852 [1] CAP-DUST  
23. 8T-4136 M [3] BOLT (M10X1.5X25-MM)  
24. 7C-4354 [1] CLIP  
25. 126-9721 [1] BLOCK  
26. 4J-5267 [2] SEAL-O-RING  
27. 8T-2223 M [4] BOLT-SOCKET HEAD (M10X1.5X45-MM)  
28. 202-3684 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8722 [1] ELBOW  
  7J-9108 [1] SEAL-O-RING  
29. 7J-9108 [1] SEAL-O-RING  
30. 225-4367 CY [1] SWIVEL GP  
31. 168-9409 [1] PLATE AS  
  8T-3490 M [1] NUT-WELD (M10X1.5-THD)  
32. 168-9405 I [1] HOSE AS  
33. 139-1773 [1] ELBOW  
34. 202-3659 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-0077 [1] CONNECTOR  
35. 202-3656 [5] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
37. 202-3666 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8625 [1] ELBOW  
38. 164-6874 [1] FITTING AS-ELBOW (QUICK DISCONNECT, MALE)  
  3J-1907 [1] SEAL-O-RING  
  085-7356 [1] FITTING  
39. 202-3660 [2] CONNECTOR GP  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8638 [1] CONNECTOR  
41. 202-3665 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-9002 [1] ELBOW  
42. 184-9522 [1] HOSE AS  
43. 103-1384 [1] GUARD  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Installation Procedure for the 373-6431 Auxiliary Hydraulic Lines Gp on Certain Hydraulic Excavators{5057}
Installation Procedure for the 373-6431 Auxiliary Hydraulic Lines Gp on Certain Hydraulic Excavators{5057}
Specifications
Lines (Auxiliary Hydraulic) - Common Piping
307C Excavator Machine System Specifications
Lines (Auxiliary Hydraulic)
307C Excavator Machine System Specifications
Lines (Auxiliary Hydraulic)
307C Excavator Machine System Specifications
Service Magazine

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