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278-6671 LINES GP-PUMP -PUMP SUPPLY S/N KLE1-UP; MGJ1-UP PART OF 383-5072, 383-5073 HYDRAULIC AR 312D2


HYDRAULIC SYSTEM
LINES GP-PUMP
LINES GP-STICK
LINES GP-CYLINDER
LINES GP-TRAVEL MOTOR
MANIFOLD GP

EXCAVATOR 312D2 EXCAVATOR KLE
 312D2 & 312D2 L Excavators KLE00001-UP (MACHINE) POWERED BY 3054C Engine SEBP6233 312D2 KLE   (2012)

HYDRAULIC SYSTEM

LINES GP-PUMP
LINES GP-PUMP
278-6671 LINES GP-PUMP
LINES GP-PUMP
387-3697 LINES GP-PUMP
 

#SEBP62330390
 

278-6671: LINES GP-PUMP

278-6671 LINES GP-PUMP -PUMP SUPPLY
S/N KLE1-UP; MGJ1-UP
PART OF 383-5072, 383-5073 HYDRAULIC AR
i04906061 SEBP6233
2786671 LINES GP-PUMP Parts scheme
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 144-0367 [4] CLAMP-HOSE  
2. 111-6716 [1] HOSE  
3. 194-0097 [1] PIPE AS  
4. 192-6840 [1] PIPE AS  
5. 108-1781 M [4] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
6. 148-8360 [1] ELBOW AS  
  6V-9182 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
7. 451-2175 [4] WASHER-HARD (17.5X30X3.5-MM THK)  
8. 148-8411 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
9. 148-8339 C [1] CONNECTOR AS  
  6V-8716 [1] CONNECTOR (STRAIGHT)  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
10. 155-3624 [1] PLUG AS  
  3J-7354 [1] SEAL-O-RING  
  9S-4182 [1] PLUG (7/16-20-THD)  
11. 164-4180 [1] PLUG AS  
  7M-8485 [1] SEAL-O-RING  
  9S-4181 [1] PLUG (1-5/16-12-THD)  
12. 5H-8624 [1] SEAL-O-RING  
13. 6J-2680 [1] SEAL-O-RING  
14. 447-1711 M [4] BOLT (M16X2X50-MM)  
15. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP62330391
 

387-3697: LINES GP-PUMP

387-3697 LINES GP-PUMP -MEDIUM PRESSURE, WITH BLADE
S/N KLE1-UP; MGJ1-UP
PART OF 385-4066, 385-4074, 433-7972, 433-7973 INSTALLATION AR-BLADE
AN ATTACHMENT
i04892046 SEBP6233
3873697 LINES GP-PUMP Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0852 [1] CAP-DUST  
2. 7K-1181 [7] STRAP-CABLE  
3. 134-6838 [1] GUARD  
4. 319-9775 I [1] HOSE AS  
5. 199-2046 [1] GUARD  
6. 278-6424 [1] TEE AS  
  3D-2824 [1] SEAL-O-RING  
  7J-9108 [1] SEAL-O-RING  
  278-6425 [1] TEE-ORP TO ORFS  
7. 285-2444 I [1] HOSE AS  
8. 387-3666 I [1] HOSE AS  
9. 148-8315 [1] CONNECTOR AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8642 [1] CONNECTOR  
  7J-9108 [1] SEAL-O-RING  
10. 148-8352 [1] ELBOW AS  
  5K-9090 [1] SEAL-O-RING  
  6V-9854 [1] ELBOW (SWIVEL)  
11. 148-8357 [1] ELBOW AS  
    (EACH INCLUDES)
  5K-9090 [1] SEAL-O-RING  
  6V-9008 [1] ELBOW  
  7M-8485 [1] SEAL-O-RING  
12. 148-8360 [1] ELBOW AS  
  6V-9182 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
13. 148-8392 [1] ELBOW AS  
  6V-9746 [1] SEAL-O-RING  
  6V-9853 [1] ELBOW  
14. 148-8393 [1] ELBOW AS  
  6V-9852 [1] ELBOW (SWIVEL)  
  7J-9108 [1] SEAL-O-RING  
15. 150-4041 [1] CONNECTOR AS  
  2M-9780 [1] SEAL-O-RING  
  3E-7420 [1] CONNECTOR  
  6V-9746 [1] SEAL-O-RING  
16. 153-6236 [1] REDUCER AS  
  6V-8946 [1] REDUCER  
  6V-9746 [1] SEAL-O-RING  
17. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  214-7568 [1] SEAL-O-RING  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
18. 164-6858 [1] TEE AS  
  5K-9090 [2] SEAL-O-RING  
  6V-8778 [1] TEE-FACE SEAL  
  7M-8485 [1] SEAL-O-RING  
19. 5P-7464 [1] CLIP (SLOT)  
20. 5P-7465 [1] CLIP (TAB)  
21. 7X-7729 [1] WASHER (11X25X3-MM THK)  
22. 8T-2920 [1] GROMMET (27-MM ID)  
23. 8T-4136 M [1] BOLT (M10X1.5X25-MM)  
24. 148-8335 [1] CONNECTOR AS  
  5K-9090 [1] SEAL-O-RING  
  6V-8635 [1] CONNECTOR  
  7M-8485 SEAL-O-RING  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP62330392
 

179-7600: LINES GP-STICK

179-7600 LINES GP-STICK
S/N KLE1-UP; MGJ1-UP
PART OF 283-9014 STICK AR-HOE
FOR USE WITH 3-M (9.8-FT) STICK
AN ATTACHMENT
i01423960 SEBP6233
1797600 LINES GP-STICK Parts scheme
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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
 

#SEBP62330393
 

179-7601: LINES GP-STICK

179-7601 LINES GP-STICK
S/N KLE1-UP; MGJ1-UP
PART OF 283-9016 STICK AR-HOE
FOR USE WITH 2.5-M (8.2-FT) STICK
AN ATTACHMENT
i01423979 SEBP6233
1797601 LINES GP-STICK Parts scheme
  For full view, you need register

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
 

#SEBP62330394
 

173-4907: LINES GP-STICK CYLINDER

173-4907 LINES GP-STICK CYLINDER
S/N KLE1-UP; MGJ1-UP
PART OF 155-9069 CYLINDER & LINES GP-STICK
AN ATTACHMENT
i01612998 SEBP6233
1734907 LINES GP-STICK CYLINDER Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-5187 [1] TUBE AS  
2. 7X-2556 M [4] BOLT (M16X2X100-MM)  
3. 1P-3706 [1] SEAL-RECTANGULAR  
4. 9X-8257 [12] WASHER (17.5X30X3.5-MM THK)  
5. 8T-4140 M [12] BOLT (M16X2X60-MM)  
6. 173-4769 [2] SUPPORT AS  
7. 173-4770 [2] SUPPORT AS  
8. 138-5709 [2] GROMMET  
9. 138-5708 [4] CLIP-HALF  
10. 6W-3731 [4] SPACER (19.07X26.99X14-MM THK)  
  M   METRIC PART
 

#SEBP62330395
 

385-2830: LINES GP-STICK CYLINDER

385-2830 LINES GP-STICK CYLINDER
S/N KLE1-UP; MGJ1-UP
PART OF 385-2829 CYLINDER & LINES GP-STICK
AN ATTACHMENT
i04888777 SEBP6233
3852830 LINES GP-STICK CYLINDER Parts scheme
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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
 

#SEBP62330396
 

278-6511: LINES GP-TRAVEL MOTOR

278-6511 LINES GP-TRAVEL MOTOR
S/N KLE1-UP
PART OF 383-5072 HYDRAULIC AR
i02796644 SEBP6233
2786511 LINES GP-TRAVEL MOTOR Parts scheme
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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
 

#SEBP62330397
 

278-6512: LINES GP-TRAVEL MOTOR

278-6512 LINES GP-TRAVEL MOTOR
S/N MGJ1-UP
PART OF 383-5073 HYDRAULIC AR
i02807807 SEBP6233
2786512 LINES GP-TRAVEL MOTOR Parts scheme
  For full view, you need register

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
 

#SEBP62330398
 

215-5037: MANIFOLD GP-CONTROL

215-5037 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N KLE1-UP; MGJ1-UP
PART OF 391-7820 LINES GP-PILOT
i02092079 SEBP6233
  For full view, you need register

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
 

#SEBP62330399
 

239-8697: MANIFOLD GP-CONTROL

239-8697 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N KLE1-UP; MGJ1-UP
ALUMINUM BODY
PART OF 215-5037 MANIFOLD GP-CONTROL
i02092727 SEBP6233
2398697 MANIFOLD GP-CONTROL Parts scheme
  For full view, you need register

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
 

Information:

Caterpillar Parts SIS Catalog 312D2 :

LINES GP-PILOT
398-7078 LINES GP-PILOT
LINES GP-PILOT
391-7820 LINES GP-PILOT
LINES GP-PILOT
391-7820 LINES GP-PILOT
LINES GP-PILOT
387-3693 LINES GP-PILOT
LINES GP-PILOT
317-4815 LINES GP-PILOT
LINES GP-PILOT
278-6721 LINES GP-PILOT
LINES GP-PILOT
278-6720 LINES GP-PILOT
LINES GP-PILOT
278-6714 LINES GP-PILOT
LINES GP-PUMP
387-3697 LINES GP-PUMP
LINES GP-STICK
179-7600 LINES GP-STICK
LINES GP-STICK
179-7601 LINES GP-STICK
LINES GP-STICK CYLINDER
173-4907 LINES GP-STICK CYLINDER
LINES GP-STICK CYLINDER
385-2830 LINES GP-STICK CYLINDER
LINES GP-TRAVEL MOTOR
278-6511 LINES GP-TRAVEL MOTOR
LINES GP-TRAVEL MOTOR
278-6512 LINES GP-TRAVEL MOTOR
215-5037 MANIFOLD GP-CONTROL
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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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