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4I2680 MOUNTING GP-GREASE GUN Part of 4I2991 Toor Ar listed on Page 354 An Attachment 312-A EXCAVATOR




FRAME AND BODY

HOOD GP
 

#XEBP72470200
 

4I-2680: MOUNTING GP

4I2680 MOUNTING GP-GREASE GUN
Part of 4I2991 Toor Ar listed on Page 354
An Attachment
h46125e XEBP7247
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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4192 [2] BOLT (25mm LONG)  
2. 8T-4223 [2] WASHER  
3. 4I-8384 [1] SUPPORT  
 

#XEBP72470201
 

4I-7600: TANK & MOUNTING GP-HYDRAULIC

4I7600 TANK & MOUNTING GP-HYDRAULIC
1148208-Page 149
h49173e XEBP7247
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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 114-8208 Y [1] TANK GP  
2. 087-8737 B [4] SHIM (2.0mm THICK)  
  087-8738 B [4] SHIM (1.0mm THICK)  
  087-8740 B [4] SHIM (0.4mm THICK)  
3. 8T-4193 [3] BOLT (50mm LONG)  
4. 6I-6123 [4] SPACER  
5. 8T-7338 [1] BOLT (45mm LONG)  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#XEBP72470202
 

114-8208: TANK & FILTER GP-HYDRAULIC

1148208 TANK & FILTER GP-HYDRAULIC
Capacity 150 Liters
Part of 4I7600 Tank listed on Page 148
1057450-Page 150
h42408e XEBP7247
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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-8272 E GUARD (15cm)  
2. 5M-2057 [1] SEAL  
3. 105-2652 [1] PLUG  
4. 7I-1316 [1] HOSE  
5. 094-3229 [1] ELEMENT  
6. 094-1416 [1] VALVE AS  
7. 094-3232 [1] SPRING  
8. 095-1730 [2] SEAL  
9. 093-1588 [1] COVER  
10. 095-1608 [1] SEAL  
11. 7Y-4714 [1] COVER AS  
12. 105-7450 Y [1] SCREEN GP  
13. 8T-4137 [12] BOLT (20mm LONG)  
14. 8T-4121 [12] WASHER  
15. 8T-4191 [1] BOLT (16mm LONG)  
16. 099-4273 [1] GASKET  
17. 4I-3745 [1] CAP  
18. 096-6099 [1] CLAMP  
19. 8M-2770 [1] CLIP  
20. 4I-5394 [1] SENDER  
21. 3K-0360 [1] SEAL  
22. 9J-7031 [1] PLUG  
23. 094-3245 [1] GAUGE AS  
24. 095-1514 [4] SEAL  
25. 095-1517 [4] SEAL  
26. 096-4754 [1] PIPE  
27. 7Y-4754 [2] BLOCK  
28. 094-3247 [2] BOLT  
29. 6C-8496 [1] WASHER  
  E   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
 

#XEBP72470203
 

105-7450: SCREEN GP

1057450 SCREEN GP
Part of 1148208 Tank listed on Page 149
h49332e XEBP7247
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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-6641 [1] GUIDE  
2. 095-6639 [1] SPRING  
3. 096-2915 [1] ROD  
4. 8T-4133 [2] NUT  
5. 127-5982 [1] SCREEN AS  
6. 099-4780 [1] SEAL  
 

#XEBP72470204
 

4I-7359: PUMP & MOUNTING GP

4I7359 PUMP & MOUNTING GP
4I7634-Page 152, 4I7360-Page 160
h31585e XEBP7247
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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-7634 Y [1] PUMP GP  
2. 8T-4136 [12] BOLT (25mm LONG)  
3. 8T-4121 [12] WASHER  
4. 4I-7360 Y [1] COUPLING GP  
5. 6I-6424 [1] COVER  
6. 8T-4140 [4] BOLT (60mm LONG)  
7. 8T-4132 [4] NUT  
8. 9X-8257 [4] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#XEBP72470205
 

4I-7634: PUMP GP-PISTON & GEAR

4I7634 PUMP GP-PISTON & GEAR
Part of 4I7359 Pump listed on Page 151
7I8265-Page 153
h35648e XEBP7247
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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-1023 [1] PUMP GP  
2. 7I-8265 Y [1] PUMP GP  
3. 095-1663 [1] SEAL  
4. 8T-1159 [4] BOLT (25mm LONG)  
5. 8T-4121 [4] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#XEBP72470206
 

7I-8265: PUMP GP-DOUBLE PISTON

7I8265 PUMP GP-DOUBLE-PISTON
Part of 4I7634 Pump listed on Page 152
7I0149-Page 154, 5I8783-Page 156, 6I6789-Page 158
h35649e XEBP7247
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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-0149 Y [1] PUMP GP  
2. 6I-6789 Y [1] VALVE GP  
3. 5I-8783 Y [1] VALVE GP  
  Y   SEPARATE ILLUSTRATION
 

#XEBP72470207
 

7I-0149: PUMP GP-HYDRAULIC

7I0149 PUMP GP-HYDRAULIC
Part of 7I8265 Pump listed on Page 153
h49507e XEBP7247
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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-8749 [1] SHAFT  
2. 5I-8761 [1] COVER  
3. 095-1718 [2] SEAL  
4. 095-0882 [4] PIN  
5. 095-1209 [4] NUT  
6. 5I-8760 [2] SUPPORT  
7. 095-1783 [2] RING  
8. 095-1584 [2] SEAL  
9. 5I-8766 [2] PISTON  
10. 095-1698 [2] SEAL  
11. 5I-8770 [2] RING  
12. 5I-8767 [2] STOPPER  
13. 095-1575 [18] SEAL  
14. 095-1717 [2] SEAL  
15. 5I-8772 [2] EYEBOLT  
16. 5I-8774 [2] SETSCREW  
17. 5I-8778 [2] PISTON AS  
18. 5I-8782 [2] PIN AS  
19. 5I-8768 [2] STOPPER  
20. 5I-8773 [2] SETSCREW  
21. 5I-8750 [1] SHAFT  
22. 5I-8762 [1] COVER  
23. 5I-8818 [2] BEARING  
24. 8T-0269 [4] BOLT (20mm LONG)  
25. 8T-6759 [15] PLUG  
26. 5I-8763 [2] BODY  
27. 5I-8756 [2] RETAINER  
28. 5I-8758 [2] SPACER  
29. 5I-8757 [18] SPRING  
30. 127-5976 [1] BARREL AS  
31. 5I-8816 [2] BEARING  
32. 5I-8751 [1] COUPLING  
33. 5I-8764 [1] BLOCK  
34. 096-0014 [2] PIN  
35. 127-5975 [1] BARREL AS  
36. 5I-8755 [2] PLATE  
37. 5I-8759 [2] PLATE  
38. 5I-8781 [2] PLATE AS  
39. 095-1711 [2] SEAL  
40. 6V-5683 [4] BOLT (16mm LONG)  
41. 5I-8754 [4] SPACER  
42. 6V-5200 [2] RING  
43. 5I-8769 [1] SEAL  
44. 096-3150 [3] PLUG  
45. 095-1585 [4] SEAL  
46. 5I-8775 [1] ADAPTER  
47. 102-2562 [8] BOLT (180mm LONG)  
48. 095-1574 [1] SEAL  
49. 095-1777 [1] RING  
50. 5I-8771 [1] SEAT  
51. 5H-1472 [1] BALL  
52. 5I-8765 [1] STOPPER  
 

#XEBP72470208
 

5I-8783: VALVE GP-PRESS & FLOW CMPNSTR

5I8783 VALVE GP-PRESS & FLOW COMPENSATOR
Part of 7I8265 Pump listed on Page 153
h49175e XEBP7247
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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-8025 [2] BOLT (50mm LONG)  
2. 5I-8787 [1] LEVER AS  
3. 5I-8815 [1] PIN  
4. 5I-8789 [1] PLUG AS  
5. 5I-8814 [2] RING  
6. 095-1579 [3] SEAL  
7. 5I-8790 [1] PLUG  
8. 5I-8788 [1] LEVER AS  
9. 5I-8786 [1] LEVER AS  
10. 5I-8802 [1] COVER  
11. 096-2323 [1] RING  
12. 5I-8820 [1] SETSCREW  
13. 5C-7261 [2] NUT  
14. 095-1585 [1] SEAL  
15. 5I-8806 [1] SPRING  
16. 5I-8804 [1] SEAT  
17. 095-1709 [1] SEAL  
18. 5I-8803 [1] PISTON  
19. 095-1590 [1] SEAL  
20. 095-1581 [1] SEAL  
21. 6V-8213 [2] BOLT (70mm LONG)  
22. 8T-0269 [10] BOLT (20mm LONG)  
23. 5I-8784 [1] ADAPTER  
24. 8T-8442 [2] BOLT (30mm LONG)  
25. 095-1578 [1] SEAL  
26. 095-1575 [9] SEAL  
27. 8T-6759 [5] PLUG  
28. 5I-8812 [1] COVER  
29. 5I-8811 [1] SPRING  
30. 095-1696 [1] SEAL  
31. 5I-8809 [1] SEAT  
32. 5I-8810 [1] SPRING  
33. 5I-8813 [1] RING  
34. 5I-8807 [1] SLEEVE  
35. 5I-8808 [1] SPOOL  
36. 5I-8785 [1] BODY AS  
37. 5I-8794 [1] SEAT  
38. 5I-8799 [1] COVER  
39. 5I-8800 [1] NUT  
40. 5I-8798 [1] SCREW  
41. 5I-8821 [1] SCREW  
42. 5I-8797 [1] RETAINER  
43. 095-1584 [2] SEAL  
44. 095-1594 [1] SEAL  
45. 095-1700 [1] SEAL  
46. 5I-8796 [1] SPRING  
47. 5I-8795 [1] SPRING  
48. 5I-8793 [1] ROD  
49. 5I-8791 [1] PISTON  
50. 5I-8792 [1] CASE  
51. 095-1586 [1] SEAL  
52. 5I-8801 [1] SLEEVE  
53. 5I-8819 [1] PIN  
 

#XEBP72470209
 

6I-6789: VALVE GP-PRESS & FLOW CMPNSTR

6I6789 VALVE GP-PRESS & FLOW COMPENSATOR
Part of 7I8265 Pump listed on Page 153
h49177e XEBP7247
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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-8025 [2] BOLT (50mm LONG)  
2. 5I-8787 [1] LEVER AS  
3. 5I-8815 [1] PIN  
4. 5I-8789 [1] PLUG AS  
5. 5I-8814 [2] RING  
6. 095-1579 [3] SEAL  
7. 5I-8790 [1] PLUG  
8. 5I-8788 [1] LEVER AS  
9. 5I-8786 [1] LEVER AS  
10. 5I-8802 [1] COVER  
11. 096-2323 [1] RING  
12. 5I-8820 [1] SETSCREW  
13. 5C-7261 [2] NUT  
14. 095-1585 [1] SEAL  
15. 5I-8806 [1] SPRING  
16. 5I-8804 [1] SEAT  
17. 095-1709 [1] SEAL  
18. 5I-8803 [1] PISTON  
19. 095-1590 [1] SEAL  
20. 095-1581 [1] SEAL  
21. 3J-1907 [1] SEAL  
22. 9S-4191 [1] PLUG  
23. 6V-8213 [2] BOLT (70mm LONG)  
24. 8T-0269 [6] BOLT (20mm LONG)  
25. 5I-8784 [1] ADAPTER  
26. 8T-8442 [2] BOLT (30mm LONG)  
27. 095-1578 [1] SEAL  
28. 095-1575 [10] SEAL  
29. 8T-6759 [6] PLUG  
30. 7I-7479 [1] PLATE  
31. 1R-5396 [4] BOLT (35mm LONG)  
32. 5I-8811 [1] SPRING  
33. 095-1696 [1] SEAL  
34. 5I-8809 [1] SEAT  
35. 5I-8810 [1] SPRING  
36. 5I-8813 [1] RING  
37. 5I-8807 [1] SLEEVE  
38. 5I-8808 [1] SPOOL  
39. 5I-8785 [1] BODY AS  
40. 5I-8794 [1] SEAT  
41. 5I-8799 [1] COVER  
42. 5I-8800 [1] NUT  
43. 5I-8798 [1] SCREW  
44. 5I-8821 [1] SCREW  
45. 5I-8797 [1] RETAINER  
46. 095-1584 [2] SEAL  
47. 095-1594 [1] SEAL  
48. 095-1700 [1] SEAL  
49. 5I-8796 [1] SPRING  
50. 5I-8795 [1] SPRING  
51. 5I-8793 [1] ROD  
52. 5I-8791 [1] PISTON  
53. 5I-8792 [1] CASE  
54. 095-1586 [1] SEAL  
55. 5I-8801 [1] SLEEVE  
56. 5I-8819 [1] PIN  
 

Information:

Service Letter-NACD
The Storage Door Can Come Loose From Its Hinged Mounting On Certain 311 And 312 Excavators
The Storage Door Can Come Loose From Its Hinged Mounting On Certain 311 And 312 Excavators
Service Letter-Australia
Service Letter-CFEL
Service Letter-Americas
Service Letter-China
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Engine Hood Assembly
3064 ENGINE SUPPLEMENT FOR 311 & 312 EXCAVATORS
Service Magazine

Caterpillar Parts SIS Catalog 312-A :

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