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127-6621 LINES GP-BOOM S/N 7JR1-UP PART OF 142-9670, 178-2171 SPECIAL AR-DITCH CLEANING Type 2 AN ATTACHMENT 320B




HYDRAULIC SYSTEM

LINES GP-BOOM
 

#SEBP28400620
 

127-6621: LINES GP-BOOM

127-6621 LINES GP-BOOM
S/N 7JR1-UP
PART OF 142-9670, 178-2171 SPECIAL AR-DITCH CLEANING
Type 2
AN ATTACHMENT
i01127309 SEBP2840
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-1676 [12] CLIP  
2. 4I-1674 [12] CLIP  
3. 7Y-4868 [12] CLIP  
4. 161-1849 [1] TUBE AS  
5. 161-1850 [2] TUBE AS  
6. 131-2579 [1] TUBE AS  
7. 131-2581 [1] TUBE AS  
8. 161-1851 [1] TUBE AS  
9. 8T-4223 [36] WASHER-HARD (13.5X25.5X3-MM THK)  
10. 6V-9746 [5] SEAL-O-RING  
11. 161-1852 [1] TUBE AS  
12. 161-1853 [1] TUBE AS  
13. 161-1854 [1] TUBE AS  
14. 7Y-8036 I [2] HOSE AS  
15. 5K-9090 [5] SEAL-O-RING  
16. 6I-6721 [1] ELBOW  
17. 1P-3704 [1] SEAL-RECTANGULAR  
18. 8T-4139 M [36] BOLT (M12X1.75X30-MM)  
19. 8T-4648 M [4] BOLT (M12X1.75X70-MM)  
20. 6V-8740 [1] UNION  
21. 136-6047 [1] TUBE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28400621
 

134-0020: LINES GP-BOOM

134-0020 LINES GP-BOOM
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 3YZ1-UP
PART OF 142-9635 DEMOLITION AR
AN ATTACHMENT
i00506308 SEBP2840
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6C-6668 [1] BRACKET  
2. 6C-6268 [1] PLATE  
3. 8T-4910 M [2] BOLT (M12X1.75X60-MM)  
4. 9C-7543 I [1] HOSE AS  
5. 8W-5171 I [1] HOSE AS  
6. 116-6098 I [2] HOSE AS  
7. 112-8093 [1] BRACKET  
8. 6V-8398 [5] SEAL-O-RING  
9. 8T-4194 M [8] BOLT (M12X1.75X50-MM)  
10. 6V-8995 [4] UNION (STRAIGHT)  
11. 6V-9169 [4] NUT (13/16-16-THD)  
12. 9X-8250 [6] CLIP  
13. 126-9042 [4] PLATE  
14. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
15. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
16. 6K-0806 [30] STRAP-CABLE  
17. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
18. 8T-4244 M [4] NUT (M12X1.75-THD)  
19. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
20. 7Y-4531 [4] CLAMP-HALF  
21. 112-3310 [1] BRACKET  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28400622
 

134-0021: LINES GP-BOOM

134-0021 LINES GP-BOOM
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 3YZ1-UP
AN ATTACHMENT
i00506310 SEBP2840
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6C-6668 [1] BRACKET  
2. 6C-6268 [1] PLATE  
3. 8T-4910 M [2] BOLT (M12X1.75X60-MM)  
4. 9C-7543 I [1] HOSE AS  
5. 8W-5171 I [1] HOSE AS  
7. 6C-6720 I [2] HOSE AS  
8. 6V-8398 [5] SEAL-O-RING  
9. 8T-4194 M [8] BOLT (M12X1.75X50-MM)  
10. 6V-8995 [4] UNION (STRAIGHT)  
11. 6V-9169 [4] NUT (13/16-16-THD)  
12. 9X-8250 [6] CLIP  
13. 126-9042 [4] PLATE  
14. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
15. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
16. 6K-0806 [31] STRAP-CABLE  
17. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
18. 8T-4244 M [4] NUT (M12X1.75-THD)  
19. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
20. 7Y-4531 [4] CLAMP-HALF  
21. 112-3310 [1] BRACKET  
22. 112-8093 [1] BRACKET  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28400623
 

134-1068: LINES GP-BOOM

134-1068 LINES GP-BOOM
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 134-1067 VALVE AR-BOOM LOWERING CONTROL
AN ATTACHMENT
i00507019 SEBP2840
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-3443 Y [1] VALVE GP-CHECK & RELIEF  
2. 133-3444 Y [1] VALVE GP-CHECK & RELIEF  
3. 135-0680 [1] TUBE AS  
4. 135-0681 [1] TUBE AS  
5. 135-0682 [1] TUBE AS  
6. 135-0683 [1] TUBE AS  
7. 135-0684 [1] TUBE AS  
8. 135-0685 [1] TUBE AS  
9. 119-2321 [2] SUPPORT AS  
  8T-3490 M [1] NUT-WELD (M10X1.5-THD)  
10. 124-1202 [2] SUPPORT AS  
  8T-3490 M [1] NUT-WELD (M10X1.5-THD)  
11. 4I-1674 [4] CLIP (SLOT)  
12. 7Y-4868 [4] CLIP (SLOT)  
13. 8T-4136 M [16] BOLT (M10X1.5X25-MM)  
14. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
15. 8T-4196 M [8] BOLT (M10X1.5X35-MM)  
16. 129-3181 M [8] BOLT-SOCKET HEAD (M10X1.5X55-MM)  
17. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
18. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
19. 4J-5267 [2] SEAL-O-RING  
20. 1P-3703 [2] SEAL-RECTANGULAR  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28400624
 

134-1073: LINES GP-BOOM

134-1073 LINES GP-BOOM
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 3YZ1-UP
REACH
PART OF 134-1072 VALVE AR-CHECK & RELIEF
AN ATTACHMENT
i00507086 SEBP2840
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-3447 Y [1] VALVE GP-CHECK & RELIEF  
2. 134-2714 [1] TUBE AS  
3. 134-2715 [1] TUBE AS  
4. 134-2716 [1] TUBE AS  
5. 6C-6393 I [2] HOSE AS  
6. 6C-6448 I [1] HOSE AS  
7. 6C-6404 I [1] HOSE AS  
8. 108-7203 I [2] HOSE AS  
9. 6C-6270 [2] BRACKET AS  
10. 138-1105 [1] BRACKET  
11. 7Y-4531 [2] CLAMP-HALF  
12. 6V-8723 [1] ELBOW  
13. 6V-9850 [1] ELBOW  
14. 6V-8994 [6] UNION (STRAIGHT)  
15. 6V-8998 [3] UNION  
16. 6V-8636 [1] CONNECTOR  
17. 3J-1907 [2] SEAL-O-RING  
18. 3K-0360 [1] SEAL-O-RING  
19. 5K-9090 [6] SEAL-O-RING  
20. 1P-3703 [1] SEAL-RECTANGULAR  
21. 1P-3704 [1] SEAL-RECTANGULAR  
22. 6V-8397 [15] SEAL-O-RING  
23. 8T-4183 M [2] BOLT (M12X1.75X40-MM)  
24. 8T-4910 M [4] BOLT (M12X1.75X60-MM)  
25. 101-7402 M [4] BOLT-SOCKET HEAD (M12X1.75X30-MM)  
26. 105-3484 M [4] BOLT-SOCKET HEAD (M10X1.5X25-MM)  
27. 105-3485 M [4] BOLT-SOCKET HEAD (M12X1.75X60-MM)  
28. 8T-4244 M [2] NUT (M12X1.75-THD)  
29. 6V-9168 [6] NUT (11/16-16-THD)  
30. 6V-9172 [3] NUT (1-7/16-12-THD)  
31. 8T-7971 [2] WASHER-HARD (13.5X25.5X5-MM THK)  
32. 7K-1181 [9] STRAP-CABLE  
33. 6C-6269 [1] BRACKET  
34. 6C-6268 [1] PLATE  
35. 143-4254 I [2] HOSE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28400625
 

142-7759: LINES GP-BOOM

142-7759 LINES GP-BOOM
S/N 7JR1-UP; 1XS1-UP; 5MS1-UP; 9WS1-UP; 3YZ1-UP
PART OF 167-7245 BOOM AR
AN ATTACHMENT
i01251695 SEBP2840
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 184-9251 [1] TUBE AS  
2. 6V-9746 [11] SEAL-O-RING  
3. 184-9252 [1] TUBE AS  
4. 5K-9090 [3] SEAL-O-RING  
5. 184-9253 [2] TUBE AS  
6. 184-9254 [1] TUBE AS  
7. 184-9256 [1] TUBE AS  
8. 151-1846 I [1] HOSE AS  
9. 5I-7290 I [1] HOSE AS  
10. 184-9255 [1] TUBE AS  
11. 184-9257 [1] TUBE AS  
12. 4I-1674 [6] CLIP  
13. 8T-4223 [20] WASHER-HARD (13.5X25.5X3-MM THK)  
14. 8T-4139 M [12] BOLT (M12X1.75X30-MM)  
15. 4I-1676 [6] CLIP  
16. 7Y-4868 [8] CLIP  
17. 153-8801 [1] SUPPORT AS  
18. 153-8799 [2] PLATE  
19. 8T-4910 M [4] BOLT (M12X1.75X60-MM)  
20. 202-7127 [1] PLATE  
21. 202-7128 [2] PLATE  
22. 7X-2549 M [4] BOLT (M12X1.75X100-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28400626
 

142-9901: LINES GP-BOOM

142-9901 LINES GP-BOOM
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP
FOR USE WITH REACH BOOM
AN ATTACHMENT
i00652828 SEBP2840
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 143-2431 [1] BRACKET  
2. 6C-6268 [1] PLATE  
3. 8T-4910 M [2] BOLT (M12X1.75X60-MM)  
4. 114-4343 [1] BRACKET  
5. 114-4344 [1] BRACKET  
6. 7Y-4531 [4] CLAMP-HALF  
7. 8T-4244 M [4] NUT (M12X1.75-THD)  
8. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
9. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
10. 6V-8994 [4] UNION (STRAIGHT)  
11. 6V-9168 [4] NUT (11/16-16-THD)  
12. 132-3323 I [1] HOSE AS  
13. 6V-8397 [4] SEAL-O-RING  
14. 114-4353 I [1] HOSE AS  
15. 6K-0806 [31] STRAP-CABLE  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28400627
 

142-9902: LINES GP-BOOM

142-9902 LINES GP-BOOM
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 3YZ1-UP
FOR USE WITH ME BOOM
AN ATTACHMENT
i00625347 SEBP2840
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 152-6621 [1] BRACKET  
2. 6C-6268 [1] PLATE  
3. 8T-4910 M [2] BOLT (M12X1.75X60-MM)  
4. 114-4343 [1] BRACKET  
5. 114-4344 [1] BRACKET  
6. 7Y-4531 [4] CLAMP-HALF  
7. 8T-4244 M [4] NUT (M12X1.75-THD)  
8. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
9. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
10. 6V-8994 [4] UNION (STRAIGHT)  
11. 6V-9168 [4] NUT (11/16-16-THD)  
12. 185-5615 I [1] HOSE AS  
13. 6V-8397 [4] SEAL-O-RING  
14. 155-4704 I [1] HOSE AS  
15. 6K-0806 B [31] STRAP-CABLE  
  B   USE AS REQUIRED
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28400628
 

143-1732: LINES GP-BOOM

143-1732 LINES GP-BOOM
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 3YZ1-UP
PART OF 142-9662 BOOM AR, 206-5545 BOOM AR-STRAIGHT
AN ATTACHMENT
i00643443 SEBP2840
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 143-3510 [1] TUBE AS  
2. 6V-9746 [7] SEAL-O-RING  
3. 143-3507 [1] TUBE AS  
4. 143-3508 [1] TUBE AS  
5. 143-3509 [1] TUBE AS  
6. 7Y-4868 [8] CLIP  
7. 134-7076 I [1] HOSE AS  
8. 5K-9090 [3] SEAL-O-RING  
9. 4I-3823 I [1] HOSE AS  
10. 232-4773 [1] TUBE AS  
11. 4I-1674 [6] CLIP  
12. 8T-4139 M [20] BOLT (M12X1.75X30-MM)  
13. 8T-4223 [20] WASHER-HARD (13.5X25.5X3-MM THK)  
14. 4I-1676 [6] CLIP  
15. 133-5724 [1] TUBE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28400629
 

143-1733: LINES GP-BOOM

143-1733 LINES GP-BOOM
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 3YZ1-UP
PART OF 143-0307 VALVE AR
AN ATTACHMENT
i00648162 SEBP2840
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-3447 Y [1] VALVE GP-CHECK & RELIEF  
2. 134-2714 [1] TUBE AS  
3. 134-2715 [1] TUBE AS  
4. 134-2716 [1] TUBE AS  
5. 6C-6393 I [2] HOSE AS  
6. 6C-6448 I [1] HOSE AS  
7. 6C-6377 I [1] HOSE AS  
8. 143-4254 I [2] HOSE AS  
9. 9C-2631 I [2] HOSE AS  
10. 6C-6269 [2] BRACKET  
11. 138-1105 [1] BRACKET  
12. 7Y-4531 [2] CLAMP-HALF  
13. 6V-8723 [1] ELBOW  
14. 6V-9850 [1] ELBOW  
15. 6V-8994 [6] UNION (STRAIGHT)  
16. 6V-8998 [3] UNION  
17. 6V-8636 [1] CONNECTOR  
18. 3J-1907 [1] SEAL-O-RING  
19. 3K-0360 [1] SEAL-O-RING  
20. 5K-9090 [6] SEAL-O-RING  
21. 1P-3703 [1] SEAL-RECTANGULAR  
22. 1P-3704 [1] SEAL-RECTANGULAR  
23. 6V-8397 [15] SEAL-O-RING  
24. 8T-4183 M [2] BOLT (M12X1.75X40-MM)  
25. 8T-4910 M [4] BOLT (M12X1.75X60-MM)  
26. 101-7402 M [4] BOLT-SOCKET HEAD (M12X1.75X30-MM)  
27. 105-3484 M [4] BOLT-SOCKET HEAD (M10X1.5X25-MM)  
28. 105-3485 M [4] BOLT-SOCKET HEAD (M12X1.75X60-MM)  
29. 8T-4244 M [2] NUT (M12X1.75-THD)  
30. 6V-9168 [6] NUT (11/16-16-THD)  
31. 6V-9172 [3] NUT (1-7/16-12-THD)  
32. 8T-7971 [2] WASHER-HARD (13.5X25.5X5-MM THK)  
33. 7K-1181 [9] STRAP-CABLE  
34. 6C-6268 [2] PLATE  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Service Letter-CSARL
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE TUBE ASSEMBLY OF THE MEDIUM PRESSURE CIRCUIT ON CERTAIN 320B AND 322B EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE TUBE ASSEMBLY OF THE MEDIUM PRESSURE CIRCUIT ON CERTAIN 320B AND 322B EXCAVATORS
Specifications
Lines (Boom Cylinder) - Left Hand
320B Excavator Machine System Attachment Specifications
Lines (Boom Cylinder) - Right Hand
320B Excavator Machine System Attachment Specifications
Lines (Boom)
320B Excavator Machine System Specifications
Lines (Boom)
320B Excavator Machine System Specifications
Lines (Boom)
320B Excavator Machine System Specifications

Caterpillar Parts SIS Catalog 320B :

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