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385-2830 LINES GP-STICK CYLINDER S/N JBC1-UP; HCW1-UP PART OF 385-2829 CYLINDER & LINES GP-STICK AN ATTACHMENT 312D


HYDRAULIC SYSTEM
LINES GP-CYLINDER
LINES GP-SWING
LINES GP-TRAVEL MOTOR
MANIFOLD GP
MOTOR GP

EXCAVATOR 312D EXCAVATOR HCW
 312D & 312D L Excavators HCW00001-UP (MACHINE) POWERED BY C4.2 Engine SEBP4949 312D HCW   (2008)

HYDRAULIC SYSTEM

LINES GP-CYLINDER
LINES GP-STICK CYLINDER
294-6250 LINES GP-STICK CYLINDER
LINES GP-STICK CYLINDER
325-8879 LINES GP-STICK CYLINDER
LINES GP-STICK CYLINDER
385-2830 LINES GP-STICK CYLINDER
LINES GP-STICK CYLINDER
397-5649 LINES GP-STICK CYLINDER
 

#SEBP49490800
 

385-2830: LINES GP-STICK CYLINDER

385-2830 LINES GP-STICK CYLINDER
S/N JBC1-UP; HCW1-UP
PART OF 385-2829 CYLINDER & LINES GP-STICK
AN ATTACHMENT
i04888777 SEBP4949
3852830 LINES GP-STICK CYLINDER Parts scheme
  For full view, you need register

Parts for your 312D 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
 

#SEBP49490801
 

397-5649: LINES GP-STICK CYLINDER

397-5649 LINES GP-STICK CYLINDER -STICK LOAD CONTROL
S/N JBC1-UP; HCW1-UP
PART OF 396-8714 VALVE AR-CHECK & RELIEF
AN ATTACHMENT
i04967511 SEBP4949
3975649 LINES GP-STICK CYLINDER Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 093-1292 [2] CLAMP  
2. 093-1294 [2] CLAMP  
3. 178-5922 [1] ELBOW  
4. 369-8575 Y [1] VALVE GP-PILOT (STICK LOAD CONTROL)  
5. 425-9639 [2] SUPPORT AS  
6. 393-8078 [2] SUPPORT AS  
7. 425-9642 [1] SUPPORT AS  
8. 393-8070 [1] SUPPORT AS  
9. 394-6633 [1] TUBE AS  
10. 394-6634 [1] TUBE AS  
11. 394-6636 [1] TUBE AS  
12. 148-8325 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
13. 148-8347 [1] ELBOW AS  
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
14. 148-8368 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8627 [1] ELBOW  
15. 148-8407 [2] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
16. 1P-3703 [1] SEAL-RECTANGULAR  
17. 280-2747 M [4] BOLT-SOCKET HEAD (M10X1.5X60-MM)  
18. 4J-5267 [1] SEAL-O-RING  
19. 5P-4116 [2] WASHER-HARD (8.8X20.5X2-MM THK)  
20. 6V-8397 [2] SEAL-O-RING  
21. 6V-9746 [2] SEAL-O-RING  
22. 8T-4121 [10] WASHER-HARD (11X21X2.5-MM THK)  
23. 8T-4185 M [4] BOLT (M10X1.5X50-MM)  
24. 8T-4186 M [2] BOLT (M10X1.5X40-MM)  
25. 8T-4189 M [2] BOLT (M8X1.25X20-MM)  
26. 8T-4196 M [8] BOLT (M10X1.5X35-MM)  
27. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
28. 8T-4910 M [2] BOLT (M12X1.75X60-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490802
 

278-6725: LINES GP-SWING MOTOR

278-6725 LINES GP-SWING MOTOR -FINE SWING
S/N JBC1-UP; HCW1-UP
PART OF 260-7117 CONTROL AR-FINE SWING
Type 1
AN ATTACHMENT
i02828674 SEBP4949
2786725 LINES GP-SWING MOTOR Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 285-2569 I [1] HOSE AS  
2. 285-2572 I [1] HOSE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP49490803
 

278-6725: LINES GP-SWING MOTOR

278-6725 LINES GP-SWING MOTOR -FINE SWING
S/N JBC1-UP; HCW1-UP
PART OF 260-7117 CONTROL AR-FINE SWING
Type 2
AN ATTACHMENT
i03063985 SEBP4949
2786725 LINES GP-SWING MOTOR Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 325-9251 CI [1] HOSE AS  
2. 325-9254 CI [1] HOSE AS  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP49490804
 

278-6511: LINES GP-TRAVEL MOTOR

278-6511 LINES GP-TRAVEL MOTOR
S/N HCW1-UP
PART OF 270-5864 HYDRAULIC AR
i02796644 SEBP4949
2786511 LINES GP-TRAVEL MOTOR Parts scheme
  For full view, you need register

Parts for your 312D 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
 

#SEBP49490805
 

278-6512: LINES GP-TRAVEL MOTOR

278-6512 LINES GP-TRAVEL MOTOR
S/N JBC1-UP
PART OF 270-5865 HYDRAULIC AR
i02807807 SEBP4949
2786512 LINES GP-TRAVEL MOTOR Parts scheme
  For full view, you need register

Parts for your 312D 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
 

#SEBP49490806
 

215-5037: MANIFOLD GP-CONTROL

215-5037 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N JBC1-UP; HCW1-UP
PART OF 278-6674 LINES GP-PILOT
i02092079 SEBP4949
  For full view, you need register

Parts for your 312D 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
 

#SEBP49490807
 

239-8697: MANIFOLD GP-CONTROL

239-8697 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N JBC1-UP; HCW1-UP
ALUMINUM BODY
PART OF 215-5037 MANIFOLD GP-CONTROL
i02092727 SEBP4949
2398697 MANIFOLD GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 312D 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
 

#SEBP49490808
 

239-8998: MANIFOLD GP-CONTROL

239-8998 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N JBC1-UP; HCW1-UP
STEEL BODY
PART OF 215-5037 MANIFOLD GP-CONTROL
i02092174 SEBP4949
2398998 MANIFOLD GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 312D 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
 

#SEBP49490809
 

274-2638: MOTOR GP-PISTON

274-2638 MOTOR GP-PISTON -SWING
S/N JBC1-UP; HCW1-UP
PART OF 267-6838, 333-3076 DRIVE GP-SWING
AN ATTACHMENT
i02828669 SEBP4949
2742638 MOTOR GP-PISTON Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 096-5932 [2] PLUG  
2. 099-0320 [1] BUSHING  
3. 099-0321 J [1] SEAL-LIP TYPE  
4. 099-0322 [1] BEARING-ROLLER  
5. 7I-0057 [1] SPRING  
6. 099-4749 [1] PLATE-CAM  
7. 7I-0058 [1] PLATE-RETAINER  
8. 200-3335 [1] PISTON AS  
9. 099-6530 [3] PLATE-FRICTION  
10. 099-6531 [3] PLATE-SEPARATOR  
11. 099-6532 J [1] SEAL-O-RING  
12. 099-6535 [1] PISTON-BRAKE  
13. 6F-4718 J [2] SEAL-O-RING  
14. 099-0328 [16] SPRING  
15. 099-0329 [2] PIN  
16. 9S-4191 [2] PLUG (9/16-18-THD)  
17. 3J-1907 J [2] SEAL-O-RING  
18. 099-0330 [4] SPRING  
19. 099-0331 [4] RING  
20. 444-2033 [4] BUSHING  
21. 099-0333 [1] PLATE-VALVE  
22. 099-0334 [1] BEARING AS-NEEDLE  
23. 099-0335 [1] RING-RETAINING  
24. 123-2143 [1] BARREL AS  
25. 194-8401 [1] HOUSING  
26. 283-6098 [2] VALVE AS  
27. 095-1784 J [2] RING-BACKUP  
28. 095-1585 J [2] SEAL-O-RING  
29. 095-1580 J [2] SEAL-O-RING  
30. 274-2565 [1] HEAD  
31. 095-1594 J [4] SEAL-O-RING  
32. 229-0992 [2] VALVE GP-RELIEF  
    (EACH INCLUDES)
  095-1594 [1] SEAL-O-RING  
33. 8T-0347 M [4] BOLT-SOCKET HEAD (M14X1.5X45-MM)  
34. 096-5933 [2] VALVE-CHECK (MAKEUP)  
35. 095-1789 J [2] RING  
36. 096-5934 [2] SPRING  
   
    AVAILABLE REPAIR KIT(S):
  123-2145 J [1] KIT-SEAL (SWING MOTOR)  
    (ALSO INCLUDES 7 O-RING SEALS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

Information:

Special Instruction
Installation Procedure to Retrofit Boom and Stick Lowering Control Valves on 312D Excavators {1408, 5057, 5117, 5453, 5456, 5458, 7405, 7557}
Installation Procedure to Retrofit Boom and Stick Lowering Control Valves on 312D Excavators {1408, 5057, 5117, 5453, 5456, 5458, 7405, 7557}
Specifications
Blade Cylinder Lines
312D and 313D Excavators Machine System Specifications
Blade Cylinder Lines
312D and 313D Excavators Machine System Specifications
Reuse And Salvage Guidelines
Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}
Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}
Testing and Adjusting
Boom Down Regeneration (PRV) - Calibrate
312D and 313D Excavators Hydraulic System
Service Magazine
Improved Support of the Pilot Line and the Drain Line of the Stick Lowering Control Valve on Certain Excavators {5057, 5147, 5458, 5811}
2011/07/14
A New Pressure Sensor is Now Available for Certain Excavators {5057, 5059, 5456}
2011/12/07

Caterpillar Parts SIS Catalog 312D :

LINES GP-STICK CYLINDER
325-8879 LINES GP-STICK CYLINDER
LINES GP-STICK CYLINDER
294-6250 LINES GP-STICK CYLINDER
LINES GP-STICK CYLINDER
294-6250 LINES GP-STICK CYLINDER
LINES GP-STICK CYLINDER
194-8989 LINES GP-STICK CYLINDER
LINES GP-STICK
278-6680 LINES GP-STICK
LINES GP-STICK
179-7601 LINES GP-STICK
LINES GP-STICK
179-7600 LINES GP-STICK
LINES GP-STICK
119-2743 LINES GP-STICK
LINES GP-STICK CYLINDER
397-5649 LINES GP-STICK CYLINDER
LINES GP-SWING MOTOR
278-6725 LINES GP-SWING MOTOR
LINES GP-SWING MOTOR
278-6725 LINES GP-SWING MOTOR
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
MANIFOLD GP-CONTROL
239-8697 MANIFOLD GP-CONTROL
MANIFOLD GP-CONTROL
239-8998 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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