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278-6725 LINES GP-SWING MOTOR -FINE SWING S/N XGK1-UP PART OF 260-7117 CONTROL AR-FINE SWING AN ATTACHMENT 312D L


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

EXCAVATOR 312D L EXCAVATOR XGK
 312D L Excavator XGK00001-UP (MACHINE) POWERED BY C4.2 Engine SEBP5459 312D L XGK   (2010)

HYDRAULIC SYSTEM

LINES GP-SWING
LINES GP-SWING MOTOR
278-6725 LINES GP-SWING MOTOR
 

#SEBP54590580
 

278-6725: LINES GP-SWING MOTOR

278-6725 LINES GP-SWING MOTOR -FINE SWING
S/N XGK1-UP
PART OF 260-7117 CONTROL AR-FINE SWING
AN ATTACHMENT
i03063985 SEBP5459
2786725 LINES GP-SWING MOTOR Parts scheme
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Parts for your 312D L 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
 

#SEBP54590581
 

278-6512: LINES GP-TRAVEL MOTOR

278-6512 LINES GP-TRAVEL MOTOR
S/N XGK1-UP
PART OF 270-5865 HYDRAULIC AR
i02807807 SEBP5459
2786512 LINES GP-TRAVEL MOTOR Parts scheme
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Parts for your 312D L 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
 

#SEBP54590582
 

215-5037: MANIFOLD GP-CONTROL

215-5037 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N XGK1-UP
PART OF 278-6674 LINES GP-PILOT
i02092079 SEBP5459
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Parts for your 312D L 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
 

#SEBP54590583
 

239-8697: MANIFOLD GP-CONTROL

239-8697 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N XGK1-UP
ALUMINUM BODY
PART OF 215-5037 MANIFOLD GP-CONTROL
i02092727 SEBP5459
2398697 MANIFOLD GP-CONTROL Parts scheme
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Parts for your 312D L 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
 

#SEBP54590584
 

239-8998: MANIFOLD GP-CONTROL

239-8998 MANIFOLD GP-CONTROL -PILOT OIL SUPPLY
S/N XGK1-UP
STEEL BODY
PART OF 215-5037 MANIFOLD GP-CONTROL
i02092174 SEBP5459
2398998 MANIFOLD GP-CONTROL Parts scheme
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Parts for your 312D L 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
 

#SEBP54590585
 

274-2638: MOTOR GP-PISTON

274-2638 MOTOR GP-PISTON -SWING
S/N XGK1-UP
PART OF 267-6838, 333-3076 DRIVE GP-SWING
AN ATTACHMENT
i02828669 SEBP5459
2742638 MOTOR GP-PISTON Parts scheme
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Parts for your 312D L 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
 

#SEBP54590586
 

170-9893: MOTOR GP-SWING

170-9893 MOTOR GP-SWING
S/N XGK1-UP
PART OF 169-5569, 333-3072 DRIVE GP-SWING
i01477943 SEBP5459
1709893 MOTOR GP-SWING Parts scheme
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-0320 [1] BUSHING  
2. 099-0321 J [1] SEAL-LIP TYPE  
3. 099-0322 [1] BEARING-ROLLER  
4. 7I-0057 [1] SPRING  
5. 099-4749 [1] PLATE-CAM  
6. 7I-0058 [1] PLATE-RETAINER  
7. 200-3335 [1] PISTON AS  
8. 099-6530 [3] PLATE-FRICTION  
9. 099-6531 [3] PLATE-SEPARATOR  
10. 099-6532 J [1] SEAL-O-RING  
11. 099-6535 [1] PISTON-BRAKE  
12. 6F-4718 J [2] SEAL-O-RING  
13. 099-0328 [16] SPRING  
14. 099-0329 [2] PIN  
15. 099-0330 [4] SPRING  
16. 099-0331 [4] RING  
17. 444-2033 [4] BUSHING  
18. 099-0333 [1] PLATE-VALVE  
19. 099-0334 [1] BEARING AS-NEEDLE  
20. 099-0335 [1] RING-RETAINING  
21. 123-2143 [1] BARREL AS  
22. 194-8401 [1] HOUSING  
24. 7I-0060 [2] PLUG  
25. 095-1784 J [2] RING-BACKUP  
26. 095-1585 J [2] SEAL-O-RING  
27. 095-1580 J [2] SEAL-O-RING  
28. 7I-0061 [2] VALVE (CROSSOVER RELIEF)  
29. 7I-0062 [2] SPRING  
30. 7I-0063 [2] SLEEVE AS  
31. 194-8400 [1] HEAD  
32. 095-1594 J [4] SEAL-O-RING  
33. 3J-1907 J [2] SEAL-O-RING  
34. 9S-4191 [2] PLUG (9/16-18-THD)  
35. 229-0992 [2] VALVE GP-RELIEF (SWING)  
    (EACH INCLUDES)
  095-1594 [1] SEAL-O-RING  
36. 8T-0347 M [4] BOLT-SOCKET HEAD (M14X1.5X45-MM)  
37. 096-5933 [2] VALVE-CHECK (MAKEUP)  
38. 095-1789 J [2] RING  
39. 096-5934 [2] SPRING  
40. 096-5932 [2] PLUG  
   
    AVAILABLE REPAIR KIT(S):
  123-2145 J [1] KIT-SEAL (SWING MOTOR)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP54590587
 

277-6697: MOTOR GP-TRAVEL

277-6697 MOTOR GP-TRAVEL
S/N XGK1-399
ADDITIONAL FIELD REPLACEMENT PARTS LISTED (349-9520, 352-7197, 374-4171) REPLACE EXISTING TRAVEL COUNTERBALANCE VALVE, SPOOL & PISTON IN OPPOSITE TRAVEL MOTOR & MAIN CONTROL VALVE. REFER TO SEPD1376.
PART OF 332-7499 DRIVE GP-FINAL
FIELD REPLACEMENT ORDER @@@@@374-5964@@@@@, @@@@@349-9520@@@@@, @@@@@352-7197@@@@@, 2-374-4171 PISTON
i02794292 SEBP5459
2776697 MOTOR GP-TRAVEL Parts scheme
  For full view, you need register

Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-8278 [1] SEAL-O-RING  
2. 7Y-4224 [1] ORIFICE  
3. 085-9769 [4] PIN  
4. 087-4742 [1] VALVE  
5. 095-1585 [1] SEAL-O-RING  
6. 095-7380 [1] SPRING  
7. 095-7382 [1] RETAINER  
8. 096-1519 [1] SEAT  
9. 165-2793 [1] RETAINER  
10. 165-2799 [9] SPRING  
11. 165-5803 [1] SHAFT  
12. 165-5804 [1] BEARING-ROLLER  
13. 374-4171 [2] PISTON  
14. 165-5809 [9] PISTON AS  
15. 165-5811 [1] BARREL AS  
16. 165-5814 [4] PLATE-SEPARATOR  
17. 165-5816 [1] GUIDE-PISTON  
18. 165-5817 [1] PISTON-BRAKE  
19. 165-5818 [8] SPRING  
20. 165-5826 [1] SEAL-LIP TYPE  
21. 165-5828 [2] KEY  
22. 165-5831 [2] SPRING  
23. 176-8131 [1] SPACER-SPECIAL  
24. 176-8571 [1] BODY  
25. 176-8573 [4] PLATE-FRICTION  
26. 176-8579 [1] PLATE-CAM  
27. 267-8084 [1] BEARING-NEEDLE  
28. 8T-4240 [1] RING-RETAINING  
29. 298-5732 [1] RETAINER-BALL  
30. 303-4484 Y [1] VALVE GP-TRAVEL COUNTERBALANCE  
31. 094-1875 [1] DOWEL  
32. 094-1882 [7] PLUG  
33. 8T-4944 M [9] BOLT-SOCKET HEAD (M16X2X40-MM)  
34. 165-5819 [1] SEAL-O-RING  
35. 165-5820 [1] RING-BACKUP  
36. 165-5821 [1] SEAL-O-RING  
37. 165-5822 [1] RING-BACKUP  
38. 165-5823 [1] SEAL-O-RING  
39. 165-5824 [1] RING-BACKUP  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP54590588
 

357-1821: MOTOR GP-TRAVEL

357-1821 MOTOR GP-TRAVEL
S/N XGK1-UP
PART OF 352-8147 DRIVE GP-FINAL
FIELD REPLACEMENT FOR @@@@@374-5964@@@@@
i04546257 SEBP5459
3571821 MOTOR GP-TRAVEL Parts scheme
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-8278 [1] SEAL-O-RING  
2. 7Y-4224 [1] ORIFICE  
3. 085-9769 [4] PIN  
4. 087-4742 [1] VALVE  
5. 095-1585 [1] SEAL-O-RING  
6. 095-7380 [1] SPRING  
7. 095-7382 [1] RETAINER  
8. 096-1519 [1] SEAT  
9. 165-2799 [9] SPRING  
10. 165-5803 [1] SHAFT  
11. 165-5804 [1] BEARING-ROLLER  
12. 165-5811 [1] BARREL AS  
13. 165-5814 [4] PLATE-SEPARATOR  
14. 165-5816 [1] GUIDE-PISTON  
15. 165-5817 [1] PISTON-BRAKE  
16. 165-5818 [8] SPRING  
17. 165-5826 [1] SEAL-LIP TYPE  
18. 165-5828 [2] KEY  
19. 165-5831 [2] SPRING  
20. 176-8131 [1] SPACER-SPECIAL  
21. 378-3459 [1] BODY  
22. 176-8573 [4] PLATE-FRICTION  
23. 176-8579 [1] PLATE-CAM  
24. 267-8084 [1] BEARING-NEEDLE  
25. 349-9520 Y [1] VALVE GP-TRAVEL COUNTERBALANCE (TRACTION CONTROL)  
26. 353-5829 [1] GUIDE-BALL  
27. 8T-4944 M [9] BOLT-SOCKET HEAD (M16X2X40-MM)  
28. 357-1832 [1] PISTON AS  
29. 374-4171 [2] PISTON  
30. 094-1875 [1] DOWEL  
31. 094-1882 [7] PLUG  
32. 8T-4240 [1] RING-RETAINING  
33. 165-5819 [1] SEAL-O-RING  
34. 165-5820 [1] RING-BACKUP  
35. 165-5821 [1] SEAL-O-RING  
36. 165-5822 [1] RING-BACKUP  
37. 165-5823 [1] SEAL-O-RING  
38. 165-5824 [1] RING-BACKUP  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP54590589
 

374-5964: MOTOR GP-TRAVEL

374-5964 MOTOR GP-TRAVEL
S/N XGK400-411
REFER TO SEDP1376
PART OF 374-5972 DRIVE GP-FINAL
FIELD REPLACEMENT ORDER @@@@@357-1821@@@@@
FIELD REPLACEMENT FOR @@@@@277-6697@@@@@
i04629713 SEBP5459
3745964 MOTOR GP-TRAVEL Parts scheme 3745964 MOTOR GP-TRAVEL Parts scheme
  For full view, you need register

Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4224 [1] ORIFICE  
2. 085-9769 [4] PIN  
3. 087-4742 [1] VALVE  
4. 095-1585 [1] SEAL-O-RING  
5. 095-7380 [1] SPRING  
6. 095-7382 [1] RETAINER  
7. 096-1519 [1] SEAT  
8. 165-2799 [9] SPRING  
9. 165-5803 [1] SHAFT  
10. 165-5804 [1] BEARING-ROLLER  
11. 165-5811 [1] BARREL AS  
12. 165-5814 [4] PLATE-SEPARATOR  
13. 165-5816 [1] GUIDE-PISTON  
14. 165-5817 [1] PISTON-BRAKE  
15. 165-5818 [8] SPRING  
16. 165-5826 [1] SEAL-LIP TYPE  
17. 165-5828 [2] KEY  
18. 165-5831 [2] SPRING  
19. 176-8131 [1] SPACER-SPECIAL  
20. 176-8571 [1] BODY  
21. 176-8573 [4] PLATE-FRICTION  
22. 176-8579 [1] PLATE-CAM  
23. 267-8084 [1] BEARING-NEEDLE  
24. 353-5829 [1] GUIDE-BALL  
25. 349-9520 Y [1] VALVE GP-TRAVEL COUNTERBALANCE  
26. 374-4171 [2] PISTON  
27. 8T-4240 [1] RING-RETAINING  
28. 357-1832 [1] PISTON AS  
29. 094-1875 [1] DOWEL  
30. 094-1882 [7] PLUG  
31. 8T-4944 M [9] BOLT-SOCKET HEAD (M16X2X40-MM)  
32. 165-5819 [1] SEAL-O-RING  
33. 165-5820 [1] RING-BACKUP  
34. 165-5821 [1] SEAL-O-RING  
35. 165-5822 [1] RING-BACKUP  
36. 165-5823 [1] SEAL-O-RING  
37. 165-5824 [1] RING-BACKUP  
38. 1H-8278 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 312D L :

LINES GP-STICK CYLINDER
385-2830 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-RETURN
278-6723 LINES GP-RETURN
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
MOTOR GP-PISTON
274-2638 MOTOR GP-PISTON
MOTOR GP-SWING
170-9893 MOTOR GP-SWING
MOTOR GP-TRAVEL
277-6697 MOTOR GP-TRAVEL
MOTOR GP-TRAVEL
357-1821 MOTOR GP-TRAVEL

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