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390-4278 LINES GP-AUXILIARY HYDRAULIC -REACH BOOM, HIGH PRESSURE S/N EAB1-UP; DGF1-UP PART OF 398-8994 LINES AR-AUXILIARY HYDRAULIC AN ATTACHMENT 312D2


HYDRAULIC SYSTEM
LINES GP-AUXILIARY
LINES GP-BOOM
LINES GP-CYLINDER
LINES GP-BUCKET
LINES GP-COUPLER

EXCAVATOR 312D2 EXCAVATOR DGF
 312D2 & 312D2 L Excavators DGF00001-UP (MACHINE) POWERED BY 3054C Engine SEBP7473 312D2 DGF   (2014)

HYDRAULIC SYSTEM

LINES GP-AUXILIARY
398-8994 LINES AR-AUXILIARY HYDRAULIC
398-8995 LINES AR-AUXILIARY HYDRAULIC
LINES GP-AUXILIARY HYDRAULIC
288-7392 LINES GP-AUXILIARY HYDRAULIC
LINES GP-AUXILIARY HYDRAULIC
288-7393 LINES GP-AUXILIARY HYDRAULIC
LINES GP-AUXILIARY HYDRAULIC
288-7398 LINES GP-AUXILIARY HYDRAULIC
LINES GP-AUXILIARY HYDRAULIC
288-7399 LINES GP-AUXILIARY HYDRAULIC
LINES GP-AUXILIARY HYDRAULIC
390-4278 LINES GP-AUXILIARY HYDRAULIC
LINES GP-AUXILIARY HYDRAULIC
390-4279 LINES GP-AUXILIARY HYDRAULIC
 

#SEBP74730290
 

390-4278: LINES GP-AUXILIARY HYDRAULIC

390-4278 LINES GP-AUXILIARY HYDRAULIC -REACH BOOM, HIGH PRESSURE
S/N EAB1-UP; DGF1-UP
PART OF 398-8994 LINES AR-AUXILIARY HYDRAULIC
AN ATTACHMENT
i05207208 SEBP7473
3904278 LINES GP-AUXILIARY HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 153-8798 [2] PLATE  
2. 197-2150 [2] PLATE  
3. 321-0276 I [1] HOSE AS  
4. 321-0280 I [1] HOSE AS  
5. 391-4237 [1] TUBE GP-HYDRAULIC (BOOM)  
6. 391-4241 [1] TUBE GP-HYDRAULIC (BOOM)  
7. 1P-3703 [2] SEAL-RECTANGULAR  
8. 6V-0400 [4] FLANGE-HALF  
9. 6V-9746 [2] SEAL-O-RING  
10. 7Y-3732 [8] CLIP  
11. 7Y-4868 [8] CLIP  
12. 8T-4184 M [4] BOLT (M12X1.75X45-MM)  
13. 8T-4194 M [8] BOLT (M12X1.75X50-MM)  
14. 8T-4223 [28] WASHER-HARD (13.5X25.5X3-MM THK)  
15. 8T-4956 M [12] BOLT (M12X1.75X35-MM)  
16. 8T-6868 M [4] BOLT (M12X1.75X80-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP74730291
 

390-4279: LINES GP-AUXILIARY HYDRAULIC

390-4279 LINES GP-AUXILIARY HYDRAULIC -MEDIUM PRESSURE, REACH BOOM
S/N EAB1-UP; DGF1-UP
PART OF 398-8995 LINES AR-AUXILIARY HYDRAULIC
AN ATTACHMENT
i05845494 SEBP7473
3904279 LINES GP-AUXILIARY HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 093-1291 [2] CLAMP  
2. 093-1295 [1] CLAMP  
3. 149-1738 [5] CLIP  
4. 193-6606 [2] PLATE  
5. 247-9294 [2] SUPPORT AS  
6. 282-5530 [1] TUBE AS  
7. 372-9700 [1] TUBE AS  
8. 434-1099 [1] TUBE AS  
9. 434-1098 [1] TUBE AS  
10. 390-4323 [1] CLIP AS  
11. 390-5807 [1] CLIP AS  
12. 096-9986 M [1] BOLT (M12X1.75X55-MM)  
13. 153-8867 [4] CLIP  
14. 6V-8398 [4] SEAL-O-RING  
15. 7J-9108 [2] SEAL-O-RING  
16. 7X-2549 M [4] BOLT (M12X1.75X100-MM)  
17. 7Y-4868 [1] CLIP  
18. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
19. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
20. 8T-4185 M [2] BOLT (M10X1.5X50-MM)  
21. 8T-4223 [13] WASHER-HARD (13.5X25.5X3-MM THK)  
22. 8T-4184 JM [4] BOLT (M12X1.75X45-MM)  
23. 8T-4223 J [4] WASHER-HARD (13.5X25.5X3-MM THK)  
24. 8T-4244 JM [4] NUT (M12X1.75-THD)  
  J   WHEN USED WITHOUT AUXILIARY HYDRAULIC LINES GP (HIGH PRESSURE)
  M   METRIC PART
 

#SEBP74730292
 

390-4277: LINES GP-BOOM

390-4277 LINES GP-BOOM
S/N EAB1-UP; DGF1-UP
PART OF 283-9013 BOOM AR-1 PIECE LONG
AN ATTACHMENT
i04869529 SEBP7473
3904277 LINES GP-BOOM Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-1095 I [2] HOSE AS  
2. 4I-1674 [4] CLIP  
3. 7Y-4868 [4] CLIP  
4. 093-1295 [1] CLAMP  
5. 099-5408 [1] CLAMP  
6. 149-1738 [4] CLIP  
7. 173-7895 [4] CLIP  
8. 282-7074 [1] TUBE AS  
9. 282-7075 [1] TUBE AS  
10. 390-4298 [1] TUBE AS  
11. 390-4299 [1] TUBE AS  
12. 6V-9746 [8] SEAL-O-RING  
13. 7J-9108 [2] SEAL-O-RING  
14. 8T-4139 M [16] BOLT (M12X1.75X30-MM)  
15. 8T-4223 [18] WASHER-HARD (13.5X25.5X3-MM THK)  
16. 8T-4910 M [2] BOLT (M12X1.75X60-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP74730293
 

385-2827: LINES GP-BOOM CYLINDER

385-2827 LINES GP-BOOM CYLINDER -LH
S/N EAB1-UP; DGF1-UP
PART OF 385-2825 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
i04978657 SEBP7473
3852827 LINES GP-BOOM CYLINDER Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 390-4232 [1] TUBE AS  
2. 390-4233 [1] TUBE AS  
3. 6V-0357 [2] SEAL-O-RING  
4. 8T-0271 M [8] BOLT-SOCKET HEAD (M10X1.5X35-MM)  
5. 422-9130 [1] SUPPORT AS  
6. 7J-9108 [2] SEAL-O-RING  
7. 6V-5842 M [2] BOLT (M10X1.5X40-MM)  
8. 7X-0796 [2] LOCKWASHER (10.2X18.4X2.5-MM THK)  
9. 269-5224 M [1] BOLT (M14X2X80-MM)  
10. 3B-4509 [1] LOCKWASHER  
11. 390-4242 [2] CLAMP  
12. 6V-9831 [2] CAP (ORFS)  
  M   METRIC PART
 

#SEBP74730294
 

385-2835: LINES GP-BOOM CYLINDER

385-2835 LINES GP-BOOM CYLINDER -RH
S/N EAB1-UP; DGF1-UP
PART OF 385-2826 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
i04985369 SEBP7473
3852835 LINES GP-BOOM CYLINDER Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0357 [2] SEAL-O-RING  
2. 8T-0271 M [8] BOLT-SOCKET HEAD (M10X1.5X35-MM)  
3. 390-4248 [1] TUBE AS  
4. 390-4249 [1] TUBE AS  
5. 390-4242 [2] CLAMP  
6. 269-5224 M [1] BOLT (M14X2X80-MM)  
7. 3B-4509 [1] LOCKWASHER  
8. 6V-5842 M [2] BOLT (M10X1.5X40-MM)  
9. 7X-0796 [2] LOCKWASHER (10.2X18.4X2.5-MM THK)  
10. 7J-9108 [2] SEAL-O-RING  
11. 422-9130 [1] SUPPORT AS  
12. 6V-9831 [2] CAP (ORFS)  
  M   METRIC PART
 

#SEBP74730295
 

437-0474: LINES GP-BOOM CYLINDER

437-0474 LINES GP-BOOM CYLINDER
S/N EAB1-UP; DGF1-UP
PART OF 455-7661, 455-7662 HYDRAULIC AR
ALSO AN ATTACHMENT
i05859513 SEBP7473
4370474 LINES GP-BOOM CYLINDER Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6H-3615 [1] PLUG-PROTECTION  
2. 9F-2167 [1] SCREW-PURGE (3/8-24X1.164-IN)  
3. 093-1296 [1] CLAMP  
4. 099-5408 [1] CLAMP  
5. 123-2636 I [2] HOSE AS  
6. 168-9755 [1] TUBE AS  
7. 187-7173 I [2] HOSE AS  
8. 266-7940 [1] ROD AS  
  225-4539 [1] WASHER-SPECIAL (17X30X6-MM THK)  
9. 268-5145 [1] ELBOW AS  
  3D-2824 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  194-9041 [1] ELBOW  
10. 278-6495 I [1] HOSE AS  
11. 278-6799 [1] SUPPORT AS  
12. 337-1181 [1] TUBE AS  
13. 106-8715 [2] ELBOW AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  8C-8400 [1] ELBOW  
14. 148-8336 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8636 [1] CONNECTOR  
15. 148-8341 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-8713 [1] CONNECTOR  
  7J-9108 [1] SEAL-O-RING  
16. 148-8347 [2] ELBOW AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
17. 148-8353 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9001 [1] ELBOW  
18. 148-8365 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-6876 [1] ELBOW  
19. 148-8428 [1] TEE AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [2] SEAL-O-RING  
  6V-8782 [1] TEE  
20. 7J-9108 [8] SEAL-O-RING  
21. 7K-1181 [1] STRAP-CABLE  
22. 8T-4192 M [2] BOLT (M12X1.75X25-MM)  
23. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
24. 8T-4648 M [1] BOLT (M12X1.75X70-MM)  
25. 8T-4910 M [1] BOLT (M12X1.75X60-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP74730296
 

385-2833: LINES GP-BUCKET CYLINDER

385-2833 LINES GP-BUCKET CYLINDER
S/N EAB1-UP; DGF1-UP
PART OF 385-2832 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT
i04949913 SEBP7473
3852833 LINES GP-BUCKET CYLINDER Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-0796 [3] LOCKWASHER (10.2X18.4X2.5-MM THK)  
2. 6V-5843 M [1] BOLT (M10X1.5X45-MM)  
3. 6V-9831 [1] CAP (ORFS)  
4. 8T-0271 M [4] BOLT-SOCKET HEAD (M10X1.5X35-MM)  
5. 6V-5842 M [2] BOLT (M10X1.5X40-MM)  
6. 393-7868 [1] TUBE AS  
7. 422-9131 [1] SUPPORT AS  
8. 393-7870 [1] CLAMP  
9. 6V-0357 [1] SEAL-O-RING  
10. 7J-9108 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP74730297
 

288-7395: LINES GP-COUPLER

288-7395 LINES GP-COUPLER
S/N DGF1-UP
FOR USE WITH 3-M (9.8-FT) STICK
AN ATTACHMENT
i06542743 SEBP7473
2887395 LINES GP-COUPLER Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 177-8506 I [2] HOSE AS  
2. 198-0370 [2] CLIP  
3. 288-7698 [1] TUBE AS  
4. 288-7699 [1] TUBE AS  
5. 148-8415 [1] REDUCER AS  
  6V-8397 [1] SEAL-O-RING  
  6V-8936 [1] REDUCER  
6. 148-8419 [1] REDUCER AS  
  4J-5477 [1] SEAL-O-RING  
  6V-8935 [1] REDUCER  
7. 5Q-4212 [8] CLIP  
8. 6V-8398 [4] SEAL-O-RING  
9. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
11. 8T-4195 M [1] BOLT (M10X1.5X30-MM)  
12. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
13. 9X-6582 [1] NUT (13/16-16-THD)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP74730298
 

372-9770: LINES GP-COUPLER

372-9770 LINES GP-COUPLER -STICK
S/N EAB1-UP; DGF1-UP
FOR USE WITH 2.5-M (8.2-FT) STICK
AN ATTACHMENT
i06580893 SEBP7473
3729770 LINES GP-COUPLER Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 198-0370 [2] CLIP  
2. 277-1251 I [2] HOSE AS  
3. 288-7727 [1] TUBE AS  
4. 288-7730 [1] TUBE AS  
5. 148-8415 [1] REDUCER AS  
  6V-8397 [1] SEAL-O-RING  
  6V-8936 [1] REDUCER  
6. 148-8419 [1] REDUCER AS  
  4J-5477 [1] SEAL-O-RING  
  6V-8935 [1] REDUCER  
7. 5Q-4212 [8] CLIP  
8. 6V-8398 [4] SEAL-O-RING  
9. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
11. 8T-4195 M [1] BOLT (M10X1.5X30-MM)  
12. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
13. 9X-6582 [1] NUT (13/16-16-THD)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP74730299
 

390-4280: LINES GP-COUPLER

390-4280 LINES GP-COUPLER -REACH BOOM
S/N EAB1-UP; DGF1-UP
PART OF 398-8996 LINES AR-QUICK COUPLER
AN ATTACHMENT
i06584098 SEBP7473
3904280 LINES GP-COUPLER Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 193-6606 [2] PLATE  
2. 277-1002 [1] CLAMP  
3. 282-5470 [1] TUBE AS  
4. 282-5476 [1] TUBE AS  
5. 282-5482 [2] SUPPORT AS  
6. 352-6772 [1] CLIP AS  
7. 372-9711 [1] CLIP AS  
8. 390-4315 [1] TUBE AS  
9. 390-4319 [1] TUBE AS  
10. 135-3980 [4] CLIP  
11. 179-5030 [1] CLIP  
12. 5Q-4212 [4] CLIP  
13. 5Q-4213 [1] CLIP  
14. 6V-8398 [6] SEAL-O-RING  
15. 7X-2549 M [4] BOLT (M12X1.75X100-MM)  
16. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
17. 8T-4194 M [1] BOLT (M12X1.75X50-MM)  
18. 8T-4223 [17] WASHER-HARD (13.5X25.5X3-MM THK)  
19. 8T-4910 M [4] BOLT (M12X1.75X60-MM)  
  M   METRIC PART
 

Information:

Caterpillar Parts SIS Catalog 312D2 :

LINES GP-AUXILIARY HYDRAULIC
288-7399 LINES GP-AUXILIARY HYDRAULIC
LINES GP-AUXILIARY HYDRAULIC
288-7398 LINES GP-AUXILIARY HYDRAULIC
LINES GP-AUXILIARY HYDRAULIC
288-7393 LINES GP-AUXILIARY HYDRAULIC
LINES GP-AUXILIARY HYDRAULIC
288-7392 LINES GP-AUXILIARY HYDRAULIC
398-8996 LINES AR-QUICK COUPLER
398-8995 LINES AR-AUXILIARY HYDRAULIC
398-8994 LINES AR-AUXILIARY HYDRAULIC
LEVER GP-CONTROL
234-6613 LEVER GP-CONTROL
LINES GP-AUXILIARY HYDRAULIC
390-4279 LINES GP-AUXILIARY HYDRAULIC
LINES GP-BOOM
390-4277 LINES GP-BOOM
LINES GP-BOOM CYLINDER
385-2827 LINES GP-BOOM CYLINDER
LINES GP-BOOM CYLINDER
385-2835 LINES GP-BOOM CYLINDER
LINES GP-BOOM CYLINDER
437-0474 LINES GP-BOOM CYLINDER
LINES GP-BUCKET CYLINDER
385-2833 LINES GP-BUCKET CYLINDER
LINES GP-COUPLER
288-7395 LINES GP-COUPLER
LINES GP-COUPLER
372-9770 LINES GP-COUPLER
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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