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270-5988 VALVE GP-CONTROL -AUXILIARY S/N KCD1-UP; HJX1-UP PART OF 285-1751 VALVE & MTG GP-MAIN CONTROL AN ATTACHMENT 312D


HYDRAULIC SYSTEM
VALVE GP-CONTROL
VALVE GP-LOAD CONTROL
VALVE GP-CONTROL
VALVE GP-MANUAL
VALVE GP-PILOT

EXCAVATOR 312D EXCAVATOR HJX
 312D Excavator HJX00001-UP (MACHINE) POWERED BY C4.2 Engine SEBP4946 312D HJX   (2008)

HYDRAULIC SYSTEM

VALVE GP-CONTROL
VALVE GP-CONTROL
122-5400 VALVE GP-CONTROL
VALVE GP-CONTROL
254-3080 VALVE GP-CONTROL
VALVE GP-CONTROL
270-5988 VALVE GP-CONTROL
VALVE GP-CONTROL
285-1531 VALVE GP-CONTROL
VALVE GP-MAIN CONTROL
270-5866 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
270-5866 VALVE GP-MAIN CONTROL
 

#SEBP49460460
 

270-5988: VALVE GP-CONTROL

270-5988 VALVE GP-CONTROL -AUXILIARY
S/N KCD1-UP; HJX1-UP
PART OF 285-1751 VALVE & MTG GP-MAIN CONTROL
AN ATTACHMENT
i02889062 SEBP4946
2705988 VALVE 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. 095-1578 [3] SEAL-O-RING  
2. 095-1696 [2] SEAL-O-RING  
3. 095-1698 [3] SEAL-O-RING  
4. 197-0170 [1] COVER  
5. 197-0173 Y [1] SPOOL GP-CONTROL VALVE (WORK TOOL)  
6. 7I-7207 [1] SPRING  
7. 7I-7206 [1] PLUG  
8. 095-1586 [1] SEAL-O-RING  
9. 309-9973 Y [2] VALVE GP-RELIEF  
10. 5A-3604 M [2] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
11. 7I-7204 [1] SEAL  
12. 095-1700 [1] SEAL-O-RING  
13. 197-0165 M [2] BOLT (M8X1.25X20-MM)  
14. 197-0168 [1] COVER  
15. 7I-7208 [1] VALVE-LOAD CHECK  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49460461
 

285-1531: VALVE GP-CONTROL

285-1531 VALVE GP-CONTROL -MEDIUM PRESSURE
S/N KCD1-UP; HJX1-UP
PART OF 278-6707 LINES GP-FRONT
AN ATTACHMENT
i02753370 SEBP4946
2851531 VALVE 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. 170-0848 [1] MANIFOLD AS (OUTLET)  
2. 261-2445 [1] VALVE AS-RELIEF (MAIN)  
3. 261-2452 [1] MOUNTING GP-VALVE  
4. 285-1777 [2] VALVE GP-RELIEF (230-BAR (3336-PSI))  
    -OR-
  260-3003 A [2] VALVE GP-RELIEF (160-BAR (2321-PSI))  
    (OPTIONAL SERVICE REPLACEMENT)
    -OR-
  309-9941 A [2] VALVE GP-RELIEF (80-BAR (1160-PSI))  
    (OPTIONAL SERVICE REPLACEMENT)
  A   NOT PART OF THIS GROUP
 

#SEBP49460462
 

311-7452: VALVE GP-LOAD CONTROL

311-7452 VALVE GP-LOAD CONTROL -STICK LOWERING
S/N KCD1-UP; HJX1-UP
PART OF 311-8025 LINES GP-BOOM CYLINDER, 277-1177 LINES GP-STICK CYLINDER
AN ATTACHMENT
i02847494 SEBP4946
3117452 VALVE GP-LOAD CONTROL Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-6759 [2] PLUG-PIPE  
2. 4J-7386 B [9] SHIM (0.01-IN THK)  
3. 4T-3148 [1] SPRING  
4. 4T-4207 [1] PLUG-ORIFICE  
5. 6E-5510 [1] RETAINER AS  
6. 6J-8696 [4] SHIM (1.22-MM THK)  
7. 8J-0331 [1] VALVE  
8. 9X-6395 [1] NUT (3/4-16-THD)  
9. 8J-6815 [1] PLUG-ORIFICE  
10. 142-4286 [1] SPRING  
11. 190-8601 [1] PLUNGER  
12. 190-8602 [1] VALVE GP-CHECK (PILOT OPERATED)  
13. 211-4183 [1] SPRING  
14. 211-4193 [1] PISTON  
15. 211-4198 [1] SEAT  
17. 211-7944 BM [3] SHIM (0.12-MM THK)  
18. 225-4818 [11] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
19. 225-4820 [1] PLUG AS  
  3J-7354 [1] SEAL-O-RING  
  225-4821 [1] PLUG  
21. 294-4473 [1] GUIDE AS  
23. 310-8828 [1] POPPET  
24. 311-1719 [1] VALVE  
25. 343-3027 [1] VALVE  
26. 311-1906 [1] PLUG  
27. 311-1912 [1] GUIDE  
28. 311-8044 [1] PLUG  
29. 095-0933 [1] RING-RETAINING  
30. 3D-2824 [2] SEAL-O-RING  
31. 3J-1907 [1] SEAL-O-RING  
32. 3J-7354 [1] SEAL-O-RING  
33. 3K-0360 [1] SEAL-O-RING  
34. 4I-6397 [1] RING-BACKUP  
35. 4J-5267 [1] SEAL-O-RING  
36. 4K-1388 [1] SEAL-O-RING  
37. 4T-5071 [1] RING-BACKUP  
38. 6J-6855 B [6] SHIM (0.12-MM THK)  
39. 6V-3922 [1] SEAL-O-RING  
40. 8C-3085 [1] SEAL-O-RING  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP49460463
 

315-4510: VALVE GP-LOAD CONTROL

315-4510 VALVE GP-LOAD CONTROL -BOOM CYLINDER
S/N KCD1-UP; HJX1-UP
PART OF 278-6722 LINES GP-BOOM CYLINDER
AN ATTACHMENT
i02938626 SEBP4946
3154510 VALVE GP-LOAD CONTROL Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-6759 [2] PLUG-PIPE  
2. 4J-7386 B [9] SHIM (0.01-IN THK)  
3. 4T-3148 [1] SPRING  
4. 4T-4207 [1] PLUG-ORIFICE  
5. 6E-5510 [1] RETAINER AS  
6. 6J-8696 [4] SHIM (1.22-MM THK)  
7. 8J-0331 [1] VALVE  
8. 9X-6395 [1] NUT (3/4-16-THD)  
9. 8J-6815 [3] PLUG-ORIFICE  
10. 142-4286 [1] SPRING  
11. 190-8601 [1] PLUNGER  
12. 190-8602 [1] VALVE GP-CHECK (PILOT OPERATED)  
  190-8604 [1] PLUG  
  211-4196 [1] PIN  
13. 8C-3085 [1] SEAL-O-RING  
14. 211-4183 [1] SPRING  
15. 211-4193 [1] PISTON  
16. 211-4198 [1] SEAT  
17. 211-7944 BM [3] SHIM (0.12-MM THK)  
18. 225-4818 [5] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
19. 225-4820 [3] PLUG AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  225-4821 [1] PLUG  
20. 6V-3922 [1] SEAL-O-RING  
21. 294-4473 [1] GUIDE AS  
22. 311-1716 [1] PLUG  
23. 311-1719 [1] VALVE  
24. 343-3027 [1] VALVE  
25. 311-1906 [1] PLUG  
26. 311-1912 [1] GUIDE  
27. 315-4511 [1] POPPET  
28. 6J-6855 B [6] SHIM (0.12-MM THK)  
29. 095-0933 [1] RING-RETAINING  
30. 3D-2824 [2] SEAL-O-RING  
31. 3J-1907 [1] SEAL-O-RING  
32. 3J-7354 [1] SEAL-O-RING  
33. 3K-0360 [1] SEAL-O-RING  
34. 4I-6397 [1] RING-BACKUP  
35. 4J-5267 [1] SEAL-O-RING  
36. 4K-1388 [1] SEAL-O-RING  
37. 4T-5071 [1] RING-BACKUP  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP49460464
 

270-5866: VALVE GP-MAIN CONTROL

270-5866 VALVE GP-MAIN CONTROL
S/N KCD1-UP; HJX1-UP
PART OF 270-5864, 270-5865 HYDRAULIC AR, 285-1751 VALVE & MTG GP-MAIN CONTROL
ALSO AN ATTACHMENT
i02874959 SEBP4946
2705866 VALVE GP-MAIN CONTROL Parts scheme 2705866 VALVE GP-MAIN CONTROL Parts scheme 2705866 VALVE GP-MAIN CONTROL Parts scheme 2705866 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4191 [1] PLUG (9/16-18-THD)  
2. 7I-7192 [2] PLUG  
3. 7I-7204 [12] SEAL  
4. 7I-7206 [13] PLUG  
5. 7I-7207 [13] SPRING  
6. 7I-7208 [10] VALVE-LOAD CHECK  
7. 7I-7235 [2] PLUG  
8. 7I-7241 [2] ORIFICE  
9. 7I-7250 [1] VALVE-LOAD CHECK  
10. 7I-8084 [6] PLUG  
11. 085-9768 M [5] BOLT (M14X2X40-MM)  
12. 095-0965 [2] PLUG  
13. 103-8411 [1] SPRING  
14. 103-8412 [1] SPRING  
15. 103-8413 [1] ROD  
16. 105-7405 [2] SPRING  
17. 131-5767 [2] PLUG  
18. 131-5768 [2] VALVE-LOAD CHECK  
19. 170-9997 [1] PLUG  
20. 197-0143 M [3] BOLT (M14X2X95-MM)  
21. 197-0144 M [13] BOLT (M14X2X130-MM)  
22. 197-0145 [13] PLUG  
23. 197-0146 [1] SPRING  
24. 197-0147 [1] VALVE  
25. 197-0165 M [20] BOLT (M8X1.25X20-MM)  
26. 197-0166 [1] PLUG  
27. 197-0167 [1] PLATE  
28. 197-0168 [10] COVER  
29. 197-0169 [2] VALVE AS  
30. 197-0170 [10] COVER  
31. 197-0173 Y [1] SPOOL GP-CONTROL VALVE (WORK TOOL)  
32. 197-0211 Y [1] SPOOL GP-CONTROL VALVE (STICK I)  
33. 197-0213 Y [1] SPOOL GP-CONTROL VALVE (BUCKET)  
34. 197-0217 Y [1] SPOOL GP-CONTROL VALVE (STICK REGENERATION)  
35. 197-0225 [2] PLUG AS  
36. 197-0272 [8] PLUG  
37. 201-9271 [1] SPOOL AS  
38. 215-4855 [2] VALVE AS-CHECK (MAKEUP)  
39. 215-4872 [2] VALVE  
40. 270-5978 Y [1] VALVE GP-RELIEF (MAIN)  
41. 285-1503 [2] COVER  
42. 285-1504 Y [1] SPOOL GP-CONTROL VALVE (COMBINED FLOW)  
43. 285-1505 Y [1] SPOOL GP-CONTROL VALVE (SWING PRIORITY)  
44. 285-1506 [1] VALVE  
45. 285-1507 [1] SPRING  
46. 297-0235 Y [2] SPOOL GP-CONTROL VALVE (TRAVEL, RH, LH)  
47. 309-9973 Y [6] VALVE GP-RELIEF  
48. 309-9990 Y [1] SPOOL GP-CONTROL VALVE (STICK II)  
49. 310-0065 Y [1] SPOOL GP-CONTROL VALVE (SWING BOOM)  
50. 310-0115 Y [1] SPOOL GP-CONTROL VALVE (BOOM 1)  
51. 310-0117 Y [1] SPOOL GP-CONTROL VALVE (BOOM II)  
52. 095-1578 [12] SEAL-O-RING  
53. 095-1579 [1] SEAL-O-RING  
54. 095-1582 [13] SEAL-O-RING  
55. 095-1585 [11] SEAL-O-RING  
56. 095-1586 [15] SEAL-O-RING  
57. 095-1592 [2] SEAL-O-RING  
58. 095-1696 [8] SEAL-O-RING  
59. 095-1698 [18] SEAL-O-RING  
60. 095-1700 [10] SEAL-O-RING  
61. 3D-2824 [2] SEAL-O-RING  
62. 3J-1907 [1] SEAL-O-RING  
63. 5A-3604 M [24] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
64. 9S-4183 [2] PLUG (1-1/16-12-THD)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49460465
 

270-5866: VALVE GP-MAIN CONTROL

270-5866 VALVE GP-MAIN CONTROL
S/N KCD1-UP; HJX1-UP
PART OF 285-1751 VALVE & MTG GP-MAIN CONTROL
AN ATTACHMENT
i04388608 SEBP4946
2705866 VALVE GP-MAIN CONTROL Parts scheme 2705866 VALVE GP-MAIN CONTROL Parts scheme 2705866 VALVE GP-MAIN CONTROL Parts scheme 2705866 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4191 [1] PLUG (9/16-18-THD)  
2. 7I-7192 [2] PLUG  
3. 7I-7204 [12] SEAL  
4. 7I-7206 [13] PLUG  
5. 7I-7207 [13] SPRING  
6. 7I-7208 [10] VALVE-LOAD CHECK  
7. 7I-7235 [2] PLUG  
8. 7I-7241 [2] ORIFICE  
9. 7I-7250 [1] VALVE-LOAD CHECK  
10. 7I-8084 [6] PLUG  
11. 085-9768 M [5] BOLT (M14X2X40-MM)  
12. 095-0965 [2] PLUG  
13. 103-8411 [1] SPRING  
14. 103-8412 [1] SPRING  
15. 103-8413 [1] ROD  
16. 105-7405 [2] SPRING  
17. 131-5767 [2] PLUG  
18. 131-5768 [2] VALVE-LOAD CHECK  
19. 170-9997 [1] PLUG  
20. 197-0143 M [3] BOLT (M14X2X95-MM)  
21. 197-0144 M [13] BOLT (M14X2X130-MM)  
22. 197-0145 [13] PLUG  
23. 197-0146 [1] SPRING  
24. 197-0147 [1] VALVE  
25. 197-0165 M [20] BOLT (M8X1.25X20-MM)  
26. 197-0166 [1] PLUG  
27. 197-0167 [1] PLATE  
28. 197-0168 [10] COVER  
29. 197-0169 [2] VALVE AS  
30. 197-0170 [10] COVER  
31. 197-0173 Y [1] SPOOL GP-CONTROL VALVE (WORK TOOL)  
32. 197-0211 Y [1] SPOOL GP-CONTROL VALVE (STICK I)  
33. 197-0213 Y [1] SPOOL GP-CONTROL VALVE (BUCKET)  
34. 197-0217 Y [1] SPOOL GP-CONTROL VALVE (STICK REGENERATION)  
35. 197-0225 [2] PLUG AS  
36. 197-0272 [8] PLUG  
37. 201-9271 [1] SPOOL AS  
38. 215-4855 [2] VALVE AS-CHECK (MAKEUP)  
39. 215-4872 [2] VALVE  
40. 270-5978 Y [1] VALVE GP-RELIEF (MAIN)  
41. 285-1503 [2] COVER  
42. 285-1504 Y [1] SPOOL GP-CONTROL VALVE (COMBINED FLOW)  
43. 285-1505 Y [1] SPOOL GP-CONTROL VALVE (SWING PRIORITY)  
44. 285-1506 [1] VALVE  
45. 285-1507 [1] SPRING  
46. 352-7197 CY [2] SPOOL GP-CONTROL VALVE (TRAVEL, RH, LH)  
47. 309-9973 Y [6] VALVE GP-RELIEF  
48. 309-9990 Y [1] SPOOL GP-CONTROL VALVE (STICK II)  
49. 310-0065 Y [1] SPOOL GP-CONTROL VALVE (SWING BOOM)  
50. 310-0115 Y [1] SPOOL GP-CONTROL VALVE (BOOM 1)  
51. 310-0117 Y [1] SPOOL GP-CONTROL VALVE (BOOM II)  
52. 095-1578 [12] SEAL-O-RING  
53. 095-1579 [1] SEAL-O-RING  
54. 095-1582 [13] SEAL-O-RING  
55. 095-1585 [11] SEAL-O-RING  
56. 095-1586 [15] SEAL-O-RING  
57. 095-1592 [2] SEAL-O-RING  
58. 095-1696 [8] SEAL-O-RING  
59. 095-1698 [18] SEAL-O-RING  
60. 095-1700 [10] SEAL-O-RING  
61. 3D-2824 [2] SEAL-O-RING  
62. 3J-1907 [1] SEAL-O-RING  
63. 5A-3604 M [24] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
64. 9S-4183 [2] PLUG (1-1/16-12-THD)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49460466
 

282-5894: VALVE GP-MANUAL

282-5894 VALVE GP-MANUAL -AUXILIARY, SHUTOFF
S/N KCD1-UP; HJX1-UP
PART OF 277-1169, 288-7392, 288-7398, 288-7404 LINES GP-AUXILIARY HYDRAULIC
AN ATTACHMENT
i02755283 SEBP4946
2825894 VALVE GP-MANUAL Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 302-9466 [1] HANDLE  
 

#SEBP49460467
 

225-4813: VALVE GP-PILOT

225-4813 VALVE GP-PILOT -JOYSTICK, RH
S/N KCD1-UP; HJX1-UP
PART OF 259-7705, 270-5666 CONTROL GP-JOYSTICK
AN ATTACHMENT
i02157050 SEBP4946
2254813 VALVE GP-PILOT Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-9431 [1] PLATE  
2. 4I-6365 [1] JOINT  
3. 118-4087 [4] SPRING  
4. 165-9444 [2] SEAT-SPRING  
5. 096-1628 [4] PLUG  
6. 165-9436 [2] SEAT  
7. 165-9460 [1] SPRING  
    (PORT 3)
8. 225-4815 [1] SPRING  
    (PORT 1)
9. 165-9439 [1] BUSHING  
10. 165-9448 [1] SEAL-O-RING  
11. 168-0794 [1] PLATE  
12. 096-4498 [2] WASHER-SEALING  
13. 6V-8337 M [2] BOLT-SOCKET HEAD (M8X1.25X35-MM)  
14. 171-0087 [1] BELLOWS  
15. 190-7750 B [4] SPRING  
16. 7Y-0468 [1] PIN-SPRING  
17. 094-0876 [4] SEAL  
18. 099-6137 B [4] WASHER (6.1X9X0.2-MM THK)  
19. 165-9442 [2] SPRING  
20. 165-9435 [2] SEAT  
21. 095-1586 [4] SEAL-O-RING  
22. 165-9443 [2] SEAT-SPRING  
23. 165-9438 [1] PLATE  
24. 118-4086 [4] ROD  
25. 131-5915 M [1] NUT-SPECIAL  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP49460468
 

232-4100: VALVE GP-PILOT

232-4100 VALVE GP-PILOT -JOYSTICK, LH
S/N KCD1-UP; HJX1-UP
PART OF 259-7706, 270-5667 CONTROL GP-JOYSTICK
AN ATTACHMENT
i02157065 SEBP4946
2324100 VALVE GP-PILOT Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-9431 [1] PLATE  
2. 4I-6365 [1] JOINT  
3. 118-4087 [4] SPRING  
4. 165-9444 [2] SEAT-SPRING  
5. 096-1628 [4] PLUG  
6. 165-9436 [2] SEAT  
7. 165-9460 [1] SPRING  
    (PORT 1)
8. 225-4815 [1] SPRING  
    (PORT 3)
9. 165-9439 [1] BUSHING  
10. 165-9448 [1] SEAL-O-RING  
11. 168-0794 [1] PLATE  
12. 096-4498 [2] WASHER-SEALING  
13. 6V-8337 M [2] BOLT-SOCKET HEAD (M8X1.25X35-MM)  
14. 171-0087 [1] BELLOWS  
15. 190-7750 B [4] SPRING  
16. 7Y-0468 [1] PIN-SPRING  
17. 094-0876 [4] SEAL  
18. 099-6137 B [4] WASHER (6.1X9X0.2-MM THK)  
19. 165-9442 [2] SPRING  
20. 165-9435 [2] SEAT  
21. 095-1586 [4] SEAL-O-RING  
22. 165-9443 [2] SEAT-SPRING  
23. 165-9438 [1] PLATE  
24. 118-4086 [4] ROD  
25. 131-5915 M [1] NUT-SPECIAL  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP49460469
 

270-5948: VALVE GP-PILOT

270-5948 VALVE GP-PILOT -TRAVEL
S/N KCD1-350; HJX1-274
PART OF 278-6672 LINES GP-PILOT
i02733558 SEBP4946
2705948 VALVE GP-PILOT Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 270-5950 [4] SPRING  
2. 131-5818 [4] SPRING  
3. 095-0936 [4] RING-RETAINING  
4. 126-1865 [4] SPRING  
5. 126-1866 [4] SPRING  
6. 270-5949 [4] PISTON  
7. 6V-8400 [4] SEAL-O-RING  
8. 165-9463 [2] COVER  
9. 165-9554 [4] PLUG  
10. 119-5389 [4] PACKING  
11. 165-9552 [4] PUSHROD  
12. 8T-4133 M [4] NUT (M10X1.5-THD)  
13. 087-4710 M [4] SETSCREW (M10X21-MM)  
14. 147-4131 [2] BOOT-PROTECTION  
15. 087-5708 [2] PEDAL  
16. 8T-0343 M [2] BOLT-SOCKET HEAD (M12X1.75X55-MM)  
17. 119-5388 [4] CAP  
18. 165-9553 [1] COVER  
19. 119-5391 [4] SEAT  
20. 153-5223 [12] BALL  
21. 119-5392 [4] BUSHING  
22. 165-9551 [4] SEAT  
24. 099-6137 [4] WASHER (6.1X9X0.2-MM THK)  
25. 099-6141 [4] WASHER (6.1X11X1.5-MM THK)  
26. 099-6145 [2] CAMSHAFT  
27. 099-6144 [4] BUSHING-TERMINAL  
28. 095-1260 M [2] SETSCREW-SOCKET (M6X1X6-MM)  
29. 8T-1158 M [2] BOLT-SOCKET HEAD (M8X1.25X20-MM)  
30. 8T-6759 [2] PLUG-PIPE  
  M   METRIC PART
 

Information:

Operation and Maintenance Manual
VA Boom Controls - If Equipped
312D Excavator
Specifications
Main Control Valve
312D Excavator Machine System Specifications
Pilot Valve (Joystick)
312D Excavator Machine System Specifications
Tool Operating Manual
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Systems Operation
Solenoids
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Machine Electronic Control System
Pilot Valve (Joystick)
312D and 313D Excavators Hydraulic System
Main Control Valve
312D and 313D Excavators Hydraulic System
Testing and Adjusting
Cylinder Drift - Check - Empty Bucket
312D and 313D Excavators Hydraulic System
System 20: Joystick Slide Control - Calibrate
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Tool Control System
System 22: Joystick Slide Control - Calibrate
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Tool Control System
Cylinder Drift - Check - Loaded Bucket
312D and 313D Excavators Hydraulic System
Troubleshooting
MID 039 - CID 0598 - FMI 03
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Machine Electronic Control System
MID 039 - CID 0598 - FMI 05
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Machine Electronic Control System
MID 039 - CID 0598 - FMI 06
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Machine Electronic Control System
Disassembly and Assembly
Control Valve (Blade) - Disassemble
312D and 313D Excavators Machine Systems
Control Valve (Blade) - Assemble
312D and 313D Excavators Machine Systems
Control Valve (Blade) - Remove
312D and 313D Excavators Machine Systems
Control Valve (Blade) - Install
312D and 313D Excavators Machine Systems
Main Control Valve - Remove
312D and 313D Excavators Machine Systems
Main Control Valve - Install
312D and 313D Excavators Machine Systems
Main Control Valve - Disassemble
312D and 313D Excavators Machine Systems
Main Control Valve - Assemble
312D and 313D Excavators Machine Systems
Service Magazine
A New Tool is Available to Test and Adjust the Setting of the Main Relief Valve and the Line Relief Valves for Certain Excavators {0784, 5051, 5069, 5117}
2010/02/19
A New Travel Counterbalance Valve Improves the Control of the Downhill Travel Speed on Certain Excavators and Mobile Hydraulic Power Units {4050, 4351, 5051, 5811}
2011/12/23

Caterpillar Parts SIS Catalog 312D :

VALVE GP-CONTROL
254-3080 VALVE GP-CONTROL
VALVE GP-CONTROL
122-5400 VALVE GP-CONTROL
VALVE GP-CONTROL
122-5373 VALVE GP-CONTROL
VALVE GP-CHECK
171-0002 VALVE GP-CHECK
270-5874 VALVE AR-LOAD CONTROL
323-7795 VALVE AR-CHECK & RELIEF
312-1580 VALVE AR-CHECK & RELIEF
270-5872 VALVE AR-CHECK & RELIEF
VALVE GP-CONTROL
285-1531 VALVE GP-CONTROL
VALVE GP-LOAD CONTROL
311-7452 VALVE GP-LOAD CONTROL
VALVE GP-LOAD CONTROL
315-4510 VALVE GP-LOAD CONTROL
VALVE GP-MAIN CONTROL
270-5866 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
270-5866 VALVE GP-MAIN CONTROL
VALVE GP-MANUAL
282-5894 VALVE GP-MANUAL
VALVE GP-PILOT
225-4813 VALVE GP-PILOT
VALVE GP-PILOT
232-4100 VALVE GP-PILOT
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