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179-7600 LINES GP-STICK S/N EAB1-UP; DGF1-UP PART OF 283-9014 STICK AR-HOE FOR USE WITH 3-M (9.8-FT) STICK AN ATTACHMENT 312D2




HYDRAULIC SYSTEM

LINES GP-STICK
 

#SEBP74730320
 

179-7600: LINES GP-STICK

179-7600 LINES GP-STICK
S/N EAB1-UP; DGF1-UP
PART OF 283-9014 STICK AR-HOE
FOR USE WITH 3-M (9.8-FT) STICK
AN ATTACHMENT
i05205949 SEBP7473
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 124-1305 I [1] HOSE AS  
2. 123-2729 I [1] HOSE AS  
3. 8C-3205 [2] FLANGE-HALF  
4. 4J-5267 [2] SEAL-O-RING  
5. 131-9850 [1] BLOCK  
6. 8T-5005 M [4] BOLT (M10X1.5X70-MM)  
7. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
8. 7J-9108 [1] SEAL-O-RING  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP74730321
 

179-7601: LINES GP-STICK

179-7601 LINES GP-STICK
S/N EAB1-UP; DGF1-UP
PART OF 283-9016 STICK AR-HOE
FOR USE WITH 2.5-M (8.2-FT) STICK
AN ATTACHMENT
i03839281 SEBP7473
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 104-8999 I [1] HOSE AS  
2. 124-0838 I [1] HOSE AS  
3. 8C-3205 [2] FLANGE-HALF  
4. 4J-5267 [2] SEAL-O-RING  
5. 131-9850 [1] BLOCK  
6. 8T-5005 M [4] BOLT (M10X1.5X70-MM)  
7. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
8. 7J-9108 [1] SEAL-O-RING  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP74730322
 

385-2830: LINES GP-STICK CYLINDER

385-2830 LINES GP-STICK CYLINDER
S/N EAB1-UP; DGF1-UP
PART OF 385-2829 CYLINDER & LINES GP-STICK
AN ATTACHMENT
i04985397 SEBP7473
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 385-2967 [1] CLAMP  
2. 422-9132 [1] SUPPORT AS  
3. 8T-0271 M [4] BOLT-SOCKET HEAD (M10X1.5X35-MM)  
4. 385-2970 [1] TUBE AS  
5. 6V-0357 [2] SEAL-O-RING  
6. 7X-0796 [3] LOCKWASHER (10.2X18.4X2.5-MM THK)  
7. 6V-5842 M [2] BOLT (M10X1.5X40-MM)  
8. 6V-4249 M [1] BOLT (M10X1.5X50-MM)  
9. 6V-9832 [2] CAP (ORFS)  
10. 393-7944 [1] FLANGE-ELBOW  
11. 8T-1160 M [4] BOLT-SOCKET HEAD (M10X1.5X50-MM)  
12. 6V-9746 [2] SEAL-O-RING  
  M   METRIC PART
 

#SEBP74730323
 

278-6511: LINES GP-TRAVEL MOTOR

278-6511 LINES GP-TRAVEL MOTOR
S/N DGF1-UP
PART OF 455-7661 HYDRAULIC AR
i03877828 SEBP7473
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-4365 [2] GROMMET  
2. 4I-6039 [2] GROMMET  
3. 7I-1303 I [4] HOSE AS  
4. 162-4696 Y [1] SWIVEL GP  
5. 307-5096 I [2] HOSE AS  
6. 179-7771 I [2] HOSE AS  
7. 267-4063 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  156-8801 [1] CONNECTOR  
8. 148-8325 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
9. 148-8327 [8] CONNECTOR AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-8637 [1] CONNECTOR  
  6V-9746 [1] SEAL-O-RING  
10. 148-8340 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
11. 148-8436 [1] TEE AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [2] SEAL-O-RING  
  6V-8775 [1] TEE-FACE SEAL  
12. 7K-1181 [4] STRAP-CABLE  
13. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
14. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
15. 1U-8846 B SEALANT-GASKET  
  B   USE AS REQUIRED
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP74730324
 

278-6512: LINES GP-TRAVEL MOTOR

278-6512 LINES GP-TRAVEL MOTOR
S/N EAB1-UP
PART OF 455-7662 HYDRAULIC AR
ALSO AN ATTACHMENT
i05202409 SEBP7473
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-4365 [2] GROMMET  
2. 4I-6039 [2] GROMMET  
3. 7I-1303 I [4] HOSE AS  
4. 162-4696 Y [1] SWIVEL GP  
5. 179-7778 I [2] HOSE AS  
6. 179-7779 I [2] HOSE AS  
7. 267-4063 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  156-8801 [1] CONNECTOR  
8. 148-8325 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
9. 148-8327 [8] CONNECTOR AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-8637 [1] CONNECTOR  
  6V-9746 [1] SEAL-O-RING  
10. 148-8340 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
11. 148-8436 [1] TEE AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [2] SEAL-O-RING  
  6V-8775 [1] TEE-FACE SEAL  
12. 7K-1181 [4] STRAP-CABLE  
13. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
14. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
   
  1U-8846 BF SEALANT-GASKET  
  B   USE AS REQUIRED
  F   NOT SHOWN
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP74730325
 

215-5037: MANIFOLD GP-CONTROL

215-5037 MANIFOLD GP-CONTROL -PILOT OIL
S/N EAB1-UP; DGF1-UP
PART OF 437-0479 LINES GP-PILOT
i02205444 SEBP7473
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  239-8998 Y [1] MANIFOLD GP-CONTROL (PILOT OIL SUPPLY)(STEEL BODY)  
    -OR-
  239-8697 Y [1] MANIFOLD GP-CONTROL (PILOT OIL SUPPLY)(ALUMINUM BODY)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP74730326
 

215-5037: MANIFOLD GP-CONTROL

215-5037 MANIFOLD GP-CONTROL -PILOT OIL
S/N EAB1-UP; DGF1-UP
PART OF 437-0479 LINES GP-PILOT
ALSO AN ATTACHMENT
i06193222 SEBP7473
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 457-9878 CY [1] VALVE GP-SOLENOID (24-VOLT)(SWING BRAKE RELEASE)  
1A. 457-9878 CY [1] VALVE GP-SOLENOID (24-VOLT)(HYDRAULIC LOCKOUT)  
1B. 457-9878 CY [1] VALVE GP-SOLENOID (24-VOLT)(TRAVEL SPEED)  
2. 9S-8005 C [4] PLUG (3/4-16-THD)  
3. 9S-8004 C [1] PLUG (9/16-18-THD)  
4. 197-0196 C [1] VALVE-CHECK  
5. 197-0199 C [1] SPRING  
6. 197-0273 C [1] SPRING  
7. 7I-2272 CM [6] BOLT (M5X0.8X12-MM)  
8. 3J-1907 C [1] SEAL-O-RING  
9. 3K-0360 C [4] SEAL-O-RING  
10. 225-4818 C [6] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP74730327
 

239-8697: MANIFOLD GP-CONTROL

239-8697 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N EAB1-UP; DGF1-UP
ALUMINUM BODY
PART OF 215-5037 MANIFOLD GP-CONTROL
i02205483 SEBP7473
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1491 Y [1] VALVE GP-SOLENOID (SWING BRAKE RELEASE)  
1A. 121-1491 Y [1] VALVE GP-SOLENOID (HYDRAULIC LOCKOUT)  
1B. 121-1491 Y [1] VALVE GP-SOLENOID (TRAVEL SPEED)  
4. 197-0196 [1] VALVE-CHECK  
5. 197-0199 [1] SPRING  
6. 197-0273 [1] SPRING  
7. 9S-8005 [4] PLUG (3/4-16-THD)  
8. 3J-1907 [1] SEAL-O-RING  
9. 3K-0360 [4] SEAL-O-RING  
11. 7I-2272 M [6] BOLT (M5X0.8X12-MM)  
12. 225-4818 [6] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
13. 9S-8004 [1] PLUG (9/16-18-THD)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP74730328
 

239-8998: MANIFOLD GP-CONTROL

239-8998 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N EAB1-UP; DGF1-UP
STEEL BODY
PART OF 215-5037 MANIFOLD GP-CONTROL
i02205477 SEBP7473
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1491 Y [1] VALVE GP-SOLENOID (SWING BRAKE RELEASE)  
1A. 121-1491 Y [1] VALVE GP-SOLENOID (HYDRAULIC LOCKOUT)  
1B. 121-1491 Y [1] VALVE GP-SOLENOID (TRAVEL SPEED)  
2. 7M-7410 [2] PLUG-PIPE  
3. 8T-6759 [6] PLUG-PIPE  
4. 197-0196 [1] VALVE-CHECK  
5. 9S-8005 [3] PLUG (3/4-16-THD)  
6. 197-0199 [1] SPRING  
7. 197-0273 [1] SPRING  
8. 3K-0360 [3] SEAL-O-RING  
9. 7I-2272 M [6] BOLT (M5X0.8X12-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP74730329
 

422-9182: MOTOR GP-SWING

422-9182 MOTOR GP-SWING
S/N EAB1-UP; DGF1-UP
PART OF 421-9132 DRIVE GP-SWING
ALSO AN ATTACHMENT
i05888616 SEBP7473
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2K-8257 [1] SEAL-O-RING  
2. 3E-6711 [1] SEAL-O-RING  
3. 3J-1907 [2] SEAL-O-RING  
4. 9F-1399 [1] SEAL-O-RING  
5. 095-1590 [2] SEAL-O-RING  
6. 126-2055 [18] SPRING  
7. 184-1836 M [3] BOLT (M18X2.5X45-MM)  
8. 371-7201 [2] PLUG  
9. 446-7219 [1] PISTON AS  
10. 446-7221 [1] HEAD GP-MOTOR (SWING)  
  095-0882 [2] PIN-SPRING  
11. 446-7224 [1] VALVE GP-SWING CUSHION  
  095-1595 [2] SEAL-O-RING  
12. 446-7226 [2] VALVE GP-RELIEF (SWING MOTOR)  
    (EACH INCLUDES)
  095-1698 [1] SEAL-O-RING  
13. 446-7227 [2] PLUG  
14. 446-7228 [1] SPRING  
15. 446-7229 [2] SPRING  
16. 446-7230 [2] PLUG  
17. 446-7232 [1] HOUSING-MOTOR  
18. 446-7234 [1] PLATE  
19. 446-7235 [1] SHAFT  
20. 446-7236 [1] BARREL  
21. 446-7237 [1] PISTON-BRAKE  
22. 446-7238 [1] PLATE  
23. 446-7239 [2] PLATE-SEPARATOR  
24. 446-7240 [1] PLATE-VALVE  
25. 446-7241 [2] PLATE-FRICTION  
26. 446-7242 [2] VALVE-CHECK  
27. 446-7243 [1] BEARING  
28. 446-7244 [1] BEARING  
29. 446-7245 [1] SEAL-LIP TYPE  
  M   METRIC PART
 

Information:

Caterpillar Parts SIS Catalog 312D2 :

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