158-8987 FILTER & VALVE GP-PILOT -HYDRAULIC OIL S/N EAB1-UP; DGF1-UP PART OF 455-9318 TANK & FILTER GP-HYDRAULIC ALSO AN ATTACHMENT 312D2





HYDRAULIC SYSTEM

FILTER GP
 

#SEBP74730270
 

158-8987: FILTER & VALVE GP-PILOT

158-8987 FILTER & VALVE GP-PILOT -HYDRAULIC OIL
S/N EAB1-UP; DGF1-UP
PART OF 455-9318 TANK & FILTER GP-HYDRAULIC
ALSO AN ATTACHMENT
i02998214 SEBP7473
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Parts for your 312D2 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 5I-8670 C [1] FILTER-OIL (ADVANCED EFFICIENCY)(HYDRAULIC, PILOT)  
2. 215-4909 C [1] VALVE GP-PILOT RELIEF (HYDRAULIC FILTER)  
2A. 095-1584 [1] SEAL-O-RING  
2B. 095-1590 [1] SEAL-O-RING  
2C. 095-1596 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP74730271
 

260-7116: FILTER AR-HYDRAULIC

260-7116 FILTER AR-HYDRAULIC -HAMMER
S/N EAB1-UP; DGF1-UP
AN ATTACHMENT
i05845408 SEBP7473
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Parts for your 312D2 EXCAVATOR:

Pos. Part No Qty Parts name Comments
  283-3599 Y [1] COVER GP-ACCESS (MAIN CONTROL VALVE)  
  278-6715 Y [1] LINES GP-FRONT (HAMMER, RETURN)  
  275-7062 Y [1] WIRING GP-HYDRAULIC CONTROL (RETURN, FILTER)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP74730272
 

224-1687: FILTER GP-OIL

224-1687 FILTER GP-OIL -HYDRAULIC
S/N EAB1-UP; DGF1-UP
PART OF 278-6715 LINES GP-FRONT
Type 1
AN ATTACHMENT
i05478854 SEBP7473
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Parts for your 312D2 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 224-1685 [1] SWITCH AS (HYDRAULIC FILTER BYPASS)  
2. 096-6073 [1] PLUG  
3. 095-1582 [1] SEAL-O-RING  
4. 216-6678 [1] CASE  
5. 216-6676 [1] FILTER ELEMENT AS-OIL (HYDRAULIC)  
6. 216-6677 [1] HEAD AS  
7. 095-1717 [1] SEAL-O-RING  
 

#SEBP74730273
 

224-1687: FILTER GP-OIL

224-1687 FILTER GP-OIL -HYDRAULIC
S/N EAB1-UP; DGF1-UP
PART OF 278-6715 LINES GP-FRONT
Type 2
AN ATTACHMENT
i06983501 SEBP7473
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Parts for your 312D2 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 224-1685 [1] SWITCH AS (HYDRAULIC FILTER BYPASS)  
2. 096-6073 [1] PLUG  
3. 095-1582 [1] SEAL-O-RING  
4. 216-6678 [1] CASE  
  095-1717 [1] SEAL-O-RING  
5. 216-6676 [1] FILTER ELEMENT AS-OIL (HYDRAULIC)  
6. 095-1717 [1] SEAL-O-RING  
 

#SEBP74730274
 

289-8194: FILTER GP-OIL

289-8194 FILTER GP-OIL -HYDRAULIC, CASE DRAIN
S/N EAB1-UP; DGF1-UP
PART OF 455-9318 TANK & FILTER GP-HYDRAULIC
ALSO AN ATTACHMENT
i02753994 SEBP7473
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Parts for your 312D2 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 093-7521 [1] FILTER-OIL (ADVANCED EFFICIENCY)(HYDRAULIC, CASE DRAIN)  
2. 289-8195 [1] HEAD AS-FILTER  
 

#SEBP74730275
 

392-2876: FILTER GP-OIL

392-2876 FILTER GP-OIL -HYDRAULIC, MAIN RETURN
S/N EAB1-UP; DGF1-UP
PART OF 455-9318 TANK & FILTER GP-HYDRAULIC
ALSO AN ATTACHMENT
i04943471 SEBP7473
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Parts for your 312D2 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 283-6090 [1] SEAL-O-RING  
2. 398-7170 [1] HOUSING AS  
3. 398-7171 [1] ELEMENT (HYDRAULIC RETURN FILTER)  
4. 398-7172 [1] VALVE AS  
5. 398-7173 [1] SPRING  
6. 398-7174 [1] COVER  
7. 8T-4184 M [4] BOLT (M12X1.75X45-MM)  
8. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
 

#SEBP74730276
 

221-5069: FITTING GP-HYDRAULIC

221-5069 FITTING GP-HYDRAULIC
S/N EAB1-UP; DGF1-UP
PART OF 441-6818 LINES GP-HYDRAULIC
ALSO AN ATTACHMENT
i03819072 SEBP7473
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Parts for your 312D2 EXCAVATOR:

Pos. Part No Qty Parts name Comments
  221-5070 [1] TEE AS (TEE,REDUCER & NUT)  
  6V-8556 [1] NUT (1-3/16-12-THD)  
  6V-8398 [1] SEAL-O-RING  
  6V-8942 [1] REDUCER-O-RING  
  3D-2824 [1] SEAL-O-RING  
  6V-8784 [1] TEE-FACE SEAL  
  6V-9746 [2] SEAL-O-RING  
    -OR-
  221-5071 [1] TEE AS (FABRICATED TEE)  
  3D-2824 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
 

#SEBP74730277
 

347-6081: GAUGE GP-SIGHT

347-6081 GAUGE GP-SIGHT -HYDRAULIC OIL LEVEL
S/N EAB1-UP; DGF1-UP
PART OF 455-9318 TANK & FILTER GP-HYDRAULIC
ALSO AN ATTACHMENT
i04232569 SEBP7473
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Parts for your 312D2 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 236-3257 [1] PIPE  
2. 236-3259 M [2] BOLT-SPECIAL  
3. 347-6082 [2] BLOCK  
4. 6F-6672 [4] SEAL-O-RING  
5. 6F-4855 [4] SEAL-O-RING  
  M   METRIC PART
 

#SEBP74730278
 

391-9444: HEAD GP-PUMP

391-9444 HEAD GP-PUMP -DRIVE
S/N EAB1-UP; DGF1-UP
PART OF 391-9442 PUMP GP-MAIN HYDRAULIC
Type 1
ALSO AN ATTACHMENT
i04943489 SEBP7473
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Parts for your 312D2 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 099-3669 B [2] SHIM (1-MM THK)  
  099-6109 B [2] SHIM (1.05-MM THK)  
  099-6110 B [2] SHIM (1.1-MM THK)  
  099-6111 B [2] SHIM (1.15-MM THK)  
  099-6112 B [2] SHIM (1.2-MM THK)  
  099-6113 B [2] SHIM (1.25-MM THK)  
  099-6115 B [2] SHIM (1.3-MM THK)  
8. 200-3245 [1] SPRING  
9. 173-3389 [2] STOPPER  
10. 174-7220 [2] COVER  
11. 174-7221 [1] COVER  
12. 174-7222 [1] COVER  
13. 192-2376 [1] PIN AS  
  192-0573 [1] PIN-DOWEL  
14. 200-3244 [1] SPRING  
15. 225-0224 M [1] SETSCREW (M16X2X55-MM)  
16. 225-0225 M [1] SETSCREW (M16X2X45-MM)  
17. 267-1626 [1] SPOOL AS  
18. 268-4201 [1] LEVER AS  
  094-1875 [1] DOWEL  
19. 268-4203 [1] PIN  
20. 273-8316 [1] SEAL-O-RING  
21. 273-8317 [1] SEAL-O-RING  
22. 273-8318 [1] SEAL-O-RING  
23. 281-6847 [1] PISTON  
25. 301-6874 [1] RETAINER  
26. 301-8294 [1] ADJUSTER  
27. 094-1881 [1] PLATE-SLIDE  
28. 095-1788 [2] RING-BACKUP  
29. 099-3671 [1] SPRING  
30. 185-0169 [1] GUIDE  
31. 189-9763 [3] SEAL-O-RING  
32. 190-7674 [2] SEAL-O-RING  
33. 251-9567 M [1] NUT (M20X1.5-THD)  
34. 283-4715 [1] SPRING  
35. 2H-9247 [1] SEAL-O-RING  
36. 3D-2891 [1] BALL  
37. 3J-1907 [1] SEAL-O-RING  
38. 4J-7533 [9] SEAL-O-RING  
39. 6V-5391 [1] SEAL-O-RING  
40. 8T-4132 M [2] NUT (M16X2-THD)  
41. 8T-4133 M [1] NUT (M10X1.5-THD)  
42. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
43. 8T-4192 M [2] BOLT (M12X1.75X25-MM)  
44. 225-4804 [9] PLUG  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP74730279
 

391-9444: HEAD GP-PUMP

391-9444 HEAD GP-PUMP -DRIVE
S/N EAB1-UP; DGF1-UP
PART OF 391-9442 PUMP GP-MAIN HYDRAULIC
Type 2
ALSO AN ATTACHMENT
i06997376 SEBP7473
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Parts for your 312D2 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 099-3669 B [2] SHIM (1-MM THK)  
  099-3670 B [1] SHIM (1.95-MM THK)  
  099-6109 B [2] SHIM (1.05-MM THK)  
  099-6110 B [2] SHIM (1.1-MM THK)  
  099-6111 B [2] SHIM (1.15-MM THK)  
  099-6112 B [2] SHIM (1.2-MM THK)  
  099-6113 B [2] SHIM (1.25-MM THK)  
  099-6115 B [2] SHIM (1.3-MM THK)  
  099-6117 B [1] SHIM (1.35-MM THK)  
  099-6118 B [1] SHIM (1.4-MM THK)  
  099-6119 B [1] SHIM (1.45-MM THK)  
  099-6120 B [1] SHIM (1.5-MM THK)  
  099-6121 B [1] SHIM (1.55-MM THK)  
  099-6122 B [1] SHIM (1.6-MM THK)  
  099-6123 B [1] SHIM (1.65-MM THK)  
  099-6124 B [1] SHIM (1.7-MM THK)  
  099-6125 B [1] SHIM (1.75-MM THK)  
  099-6126 B [1] SHIM (1.8-MM THK)  
  099-6127 B [1] SHIM (1.85-MM THK)  
  099-6128 B [1] SHIM (1.9-MM THK)  
8. 200-3245 [1] SPRING  
9. 173-3389 [2] STOPPER  
10. 174-7220 [2] COVER  
11. 174-7221 [1] COVER  
12. 174-7222 [1] COVER  
13. 192-2376 [1] PIN AS  
  192-0573 [1] PIN-DOWEL  
14. 200-3244 [1] SPRING  
15. 225-0224 M [1] SETSCREW (M16X2X55-MM)  
16. 225-0225 M [1] SETSCREW (M16X2X45-MM)  
17. 267-1626 [1] SPOOL AS  
18. 484-5107 [1] LEVER AS  
  094-1875 [1] DOWEL  
19. 268-4203 [1] PIN  
20. 273-8316 [1] SEAL-O-RING  
21. 273-8317 [1] SEAL-O-RING  
22. 273-8318 [1] SEAL-O-RING  
23. 281-6847 [1] PISTON  
25. 301-6874 [1] RETAINER  
26. 301-8294 [1] ADJUSTER  
27. 094-1881 [1] PLATE-SLIDE  
28. 095-1788 [2] RING-BACKUP  
29. 099-3671 [1] SPRING  
30. 185-0169 [1] GUIDE  
31. 189-9763 [3] SEAL-O-RING  
32. 190-7674 [2] SEAL-O-RING  
33. 251-9567 M [1] NUT (M20X1.5-THD)  
34. 283-4715 [1] SPRING  
35. 2H-9247 [1] SEAL-O-RING  
36. 3D-2891 [1] BALL  
37. 3J-1907 [1] SEAL-O-RING  
39. 6V-5391 [1] SEAL-O-RING  
40. 8T-4132 M [2] NUT (M16X2-THD)  
41. 8T-4133 M [1] NUT (M10X1.5-THD)  
42. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
43. 8T-4192 M [2] BOLT (M12X1.75X25-MM)  
44. 094-1882 C [9] PLUG  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

Information:

Caterpillar Parts SIS Catalog 312D2 :