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PILOT LINES (1192735 N/S) EFFECTIVE WITH SERIAL NO. 8GR00462-8GR00591 PART OF 1211383-Page 327 1232146-Page 528 1232147-Page 529 1077058-Page 573 1057266-Page 592 1315776-Page 586 311B


HYDRAULIC SYSTEM
LINES GP-PILOT

EXCAVATOR 311B EXCAVATOR 2LS
 311B TRACK-TYPE EXCAVATORS 2LS00001-UP (MACHINE) POWERED BY 3064 ENGINE XEBP7664 311B 2LS   (1996)

HYDRAULIC SYSTEM

LINES GP-PILOT
PILOT LINES
119-2735 PILOT LINES
PILOT LINES
119-2735 PILOT LINES
PILOT LINES
119-2735 PILOT LINES
PILOT LINES
119-2736 PILOT LINES
PILOT LINES
119-2736 PILOT LINES
 

#XEBP76640400
 

119-2735: PILOT LINES

PILOT LINES (1192735 N/S)
EFFECTIVE WITH SERIAL NO. 8GR00462-8GR00591
PART OF 1211383-Page 327
1232146-Page 528 1232147-Page 529 1077058-Page 573 1057266-Page 592 1315776-Page 586
h072317 XEBP7664
1192735 PILOT LINES Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-2146 Y [1] VALVE GROUP  
2. 123-2147 Y [1] VALVE GROUP  
3. 6V-7357 [6] BOLT (M6X1)  
4. 9X-8256 [6] WASHER  
5. 2R-6806 [18] CONNECTOR  
6. 3J-1907 [38] SEAL  
7. 133-5691 [1] HOSE ASSEM.  
8. 4I-1410 [1] HOSE ASSEM.  
9. 4I-7608 [1] HOSE ASSEM.  
10. 4I-1455 [3] HOSE ASSEM.  
11. 6M-6853 [2] TEE  
12. 7I-8274 [1] GROMMET  
13. 4I-9526 [8] BAND  
14. 7K-1181 [19] STRAP  
15. 107-7058 Y [1] VALVE GROUP  
16. 8T-5005 [2] BOLT (M10X1.5)  
17. 8T-4121 [8] WASHER  
18. 4I-5507 [1] HOSE ASSEM.  
19. 4I-9525 [8] BAND  
20. 4I-9527 [4] BAND  
21. 4I-1452 [2] HOSE ASSEM.  
22. 4I-7611 [1] HOSE ASSEM  
23. 2P-1279 [8] LOCKNUT (9/16-18)  
24. 9X-8257 [8] WASHER  
25. 119-2501 [1] SUPPORT  
26. 8T-4137 [2] BOLT (M10X1.5)  
27. 107-6630 [3] CONNECTOR  
28. 030-7947 [11] ELBOW  
29. 123-2723 [1] FITTING  
30. 030-7955 [1] TEE  
31. 1P-1376 [1] CONNECTOR  
32. 5I-3190 [1] FITTING  
33. 105-7266 Y [1] VALVE GROUP  
34. 102-1276 [1] HOSE ASSEM.  
35. 7I-0175 [2] HOSE ASSEM.  
36. 4I-9524 [4] BAND  
37. 4I-9528 [4] BAND  
38. 4I-9523 [4] BAND  
39. 131-5776 CY [1] VALVE GROUP  
40. 5I-4010 [1] HOSE ASSEM.  
41. 5I-3103 [1] HOSE ASSEM.  
42. 124-1105 [1] HOSE ASSEM.  
43. 119-2362 [1] HOSE ASSEM.  
44. 119-2363 [1] HOSE ASSEM.  
45. 4I-9522 [8] BAND  
46. 4I-9521 [8] BAND  
47. 106-0179 [2] SWITCH ASSEM.  
  155-2270 [1] PLUG KIT  
  3E-3362 [1] WEDGE  
  9W-0844 [2] SOCKET  
48. 9S-4182 [2] PLUG  
49. 5I-4075 [2] FITTING  
50. 3J-7354 [4] SEAL  
51. 3J-7352 [2] CONNECTOR  
52. 106-0180 [1] SWITCH ASSEM.  
  102-8802 [1] RECEPTACLE KIT  
  3E-3365 [1] WEDGE  
  9W-0852 [2] PIN  
53. 119-2359 [6] HOSE ASSEM.  
54. 119-2360 [2] HOSE ASSEM.  
55. 133-5813 [4] BAND  
56. 8T-4136 C [4] BOLT (M10X1.5)  
  C   INDICATES CHANGE
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76640401
 

119-2735: PILOT LINES

PILOT LINES (1192735 N/S)
EFFECTIVE WITH SERIAL NO. 8GR00592-
PART OF 1211383-Page 327
1764985-Page 528 1764986-Page 529 1077058-Page 573 1057266-Page 592 1315776-Page 586
h072319 XEBP7664
1192735 PILOT LINES Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 176-4985 CY [1] VALVE GROUP  
2. 176-4986 CY [1] VALVE GROUP  
3. 6V-7357 [6] BOLT (M6X1)  
4. 9X-8256 [6] WASHER  
5. 2R-6806 [18] CONNECTOR  
6. 3J-1907 [38] SEAL  
7. 133-5691 [1] HOSE ASSEM.  
8. 4I-1410 [1] HOSE ASSEM.  
9. 4I-7608 [1] HOSE ASSEM.  
10. 4I-1455 [3] HOSE ASSEM.  
11. 6M-6853 [2] TEE  
12. 7I-8274 [1] GROMMET  
13. 4I-9526 [8] BAND  
14. 7K-1181 [19] STRAP  
15. 107-7058 Y [1] VALVE GROUP  
16. 8T-5005 [2] BOLT (M10X1.5)  
17. 8T-4121 [8] WASHER  
18. 4I-5507 [1] HOSE ASSEM.  
19. 4I-9525 [8] BAND  
20. 4I-9527 [4] BAND  
21. 4I-1452 [2] HOSE ASSEM.  
22. 4I-7611 [1] HOSE ASSEM  
23. 2P-1279 [8] LOCKNUT (9/16-18)  
24. 9X-8257 [8] WASHER  
25. 119-2501 [1] SUPPORT  
26. 8T-4137 [2] BOLT (M10X1.5)  
27. 107-6630 [3] CONNECTOR  
28. 030-7947 [11] ELBOW  
29. 123-2723 [1] FITTING  
30. 030-7955 [1] TEE  
31. 1P-1376 [1] CONNECTOR  
32. 5I-3190 [1] FITTING  
33. 105-7266 Y [1] VALVE GROUP  
34. 102-1276 [1] HOSE ASSEM.  
35. 7I-0175 [2] HOSE ASSEM.  
36. 4I-9524 [4] BAND  
37. 4I-9528 [4] BAND  
38. 4I-9523 [4] BAND  
39. 131-5776 Y [1] VALVE GROUP  
40. 5I-4010 [1] HOSE ASSEM.  
41. 5I-3103 [1] HOSE ASSEM.  
42. 124-1105 [1] HOSE ASSEM.  
43. 119-2362 [1] HOSE ASSEM.  
44. 119-2363 [1] HOSE ASSEM.  
45. 4I-9522 [8] BAND  
46. 4I-9521 [8] BAND  
47. 106-0179 [2] SWITCH ASSEM.  
  155-2270 [1] PLUG KIT  
  3E-3362 [1] WEDGE  
  9W-0844 [2] SOCKET  
48. 9S-4182 [2] PLUG  
49. 5I-4075 [2] FITTING  
50. 3J-7354 [4] SEAL  
51. 3J-7352 [2] CONNECTOR  
52. 106-0180 [1] SWITCH ASSEM.  
  102-8802 [1] RECEPTACLE KIT  
  3E-3365 [1] WEDGE  
  9W-0852 [2] PIN  
53. 119-2359 [6] HOSE ASSEM.  
54. 119-2360 [2] HOSE ASSEM.  
55. 133-5813 [4] BAND  
56. 8T-4136 [4] BOLT (M10X1.5)  
  C   INDICATES CHANGE
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76640402
 

119-2736: PILOT LINES

PILOT LINES (1192736 N/S)
EFFECTIVE WITH SERIAL NO. 8GR00001-8GR00186
PART OF 1211383-Page 327
0874456-Page 367 1119950-Page 579
h052388 XEBP7664
1192736 PILOT LINES Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-5706 [1] ROD ASSEM.  
2. 7I-0178 [2] HOSE ASSEM.  
3. 005-4362 [2] ELBOW  
4. 3K-0360 [9] SEAL  
5. 121-6496 [1] ELBOW  
6. 8M-0505 [3] CONNECTOR  
7. 6S-5693 [1] TEE  
8. 052-0572 [1] TEE  
9. 135-1265 [1] HOSE ASSEM.  
10. 135-8350 [1] HOSE ASSEM.  
11. 4K-6297 [1] ELBOW  
12. 3J-1907 [37] SEAL  
13. 127-3872 [1] HOSE ASSEM.  
14. 030-3978 [2] CONNECTOR  
15. 4I-1422 [1] HOSE ASSEM.  
16. 8T-4223 [1] WASHER  
17. 3D-2824 [2] SEAL  
18. 131-9869 [1] HOSE ASSEM.  
19. 6I-6755 [1] HOSE ASSEM.  
20. 030-7948 [1] ELBOW  
21. 7J-4026 [4] ELBOW  
22. 106-0178 [1] SENSOR ASSEM.  
  3K-0360 [1] SEAL  
23. 6V-3965 [4] NIPPLE ASSEM.  
24. 6V-0852 [4] CAP  
25. 3J-7352 [3] CONNECTOR  
26. 3J-7354 [15] SEAL  
27. 129-6109 [2] HOSE ASSEM.  
28. 4I-1464 [2] HOSE ASSEM.  
29. 2P-1314 [7] CONNECTOR  
30. 7I-0193 [1] HOSE ASSEM.  
31. 7K-1181 [23] STRAP  
32. 119-2646 [1] HOSE ASSEM.  
33. 9M-8406 [1] CLIP  
34. 030-7957 [1] TEE  
35. 115-8645 [2] GUARD  
36. 9S-4182 [1] PLUG  
37. 4I-6039 [2] GROMMET  
38. 7I-0181 [1] HOSE ASSEM.  
39. 2R-6806 [6] CONNECTOR  
40. 4I-7675 [1] HOSE ASSEM.  
41. 139-1753 [1] HOSE ASSEM.  
42. 7I-0918 [3] HOSE ASSEM.  
43. 7I-8221 [1] STOPPER  
44. 030-7947 [8] ELBOW  
45. 4I-6245 [1] HOSE ASSEM.  
46. 9K-5469 [2] CONNECTOR  
47. 127-3910 [1] HOSE ASSEM.  
48. 4I-1428 [2] HOSE ASSEM.  
49. 030-7946 [2] ELBOW  
50. 5I-3136 [2] HOSE ASSEM.  
51. 108-7153 [1] HOSE ASSEM.  
52. 123-2755 [1] HOSE ASSEM.  
53. 6M-6853 [1] TEE  
54. 128-7560 [1] HOSE ASSEM.  
55. 5I-4010 [1] HOSE ASSEM.  
56. 135-1246 [1] HOSE ASSEM.  
57. 5P-3166 [1] TEE  
58. 129-5923 [1] HOSE ASSEM.  
59. 104-9200 [1] TEE  
60. 108-7285 [1] HOSE ASSEM.  
61. 061-9258 [1] TEE  
62. 8T-4191 [3] BOLT (M10X1.5)  
63. 087-4456 Y [1] ACCUMULATOR GROUP  
64. 099-4691 [3] BOLT (M12X1.75)  
65. 5P-1076 [3] WASHER  
66. 123-2725 [1] PLATE ASSEM.  
67. 8T-4136 [4] BOLT (M10X1.5)  
68. 8T-4121 [7] WASHER  
69. 111-9950 Y [1] VALVE GROUP  
70. 5P-5008 [1] REDUCER  
71. 108-7141 [1] HOSE ASSEM.  
72. 5K-8451 [2] CLIP  
73. 9S-4191 [5] PLUG  
74. 107-6910 [1] CONNECTOR  
75. 030-8188 [1] CONNECTOR  
76. 4I-9531 [4] BAND  
77. 4I-9522 [2] BAND  
78. 4I-9533 [2] BAND  
79. 4I-9524 [2] BAND  
80. 4I-9535 [6] BAND  
81. 4I-9526 [4] BAND  
82. 4I-9527 [2] BAND  
83. 4I-9538 [2] BAND  
84. 4I-9532 [2] BAND  
85. 4I-9534 [4] BAND  
86. 4I-9536 [2] BAND  
87. 4I-9537 [4] BAND  
88. 6V-8637 [1] CONNECTOR  
89. 6V-9746 [2] SEAL  
90. 6V-9007 [1] SEAL  
91. 5P-2645 [2] ELBOW  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76640403
 

119-2736: PILOT LINES

PILOT LINES (1192736 N/S)
EFFECTIVE WITH SERIAL NO. 8GR00187-8GR00589
PART OF 1211383-Page 327
0874456-Page 367 1119950-Page 579
j110623 XEBP7664
1192736 PILOT LINES Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-5706 [1] ROD ASSEM.  
2. 7I-0178 [2] HOSE ASSEM.  
3. 005-4362 [2] ELBOW  
4. 3K-0360 [9] SEAL  
5. 121-6496 [1] ELBOW  
6. 8M-0505 [3] CONNECTOR  
7. 6S-5693 [1] TEE  
8. 4I-1434 C [1] HOSE ASSEM.  
9. 135-1265 [1] HOSE ASSEM.  
10. 135-8350 [1] HOSE ASSEM.  
11. 4K-6297 [1] ELBOW  
12. 3J-1907 [38] SEAL  
13. 127-3872 [1] HOSE ASSEM.  
14. 030-3978 [2] CONNECTOR  
15. 7I-0184 C [1] HOSE ASSEM.  
16. 8T-4223 [1] WASHER  
17. 3D-2824 [2] SEAL  
18. 131-9869 [1] HOSE ASSEM.  
19. 6I-6755 [1] HOSE ASSEM.  
20. 030-7948 [1] ELBOW  
21. 7J-4026 [4] ELBOW  
22. 106-0178 [1] SENSOR ASSEM.  
  3K-0360 [1] SEAL  
23. 6V-3965 [4] NIPPLE ASSEM.  
24. 6V-0852 [4] CAP  
25. 3J-7352 C [3] CONNECTOR  
26. 3J-7354 [15] SEAL  
27. 129-6109 C [2] HOSE ASSEM.  
28. 4I-1464 [2] HOSE ASSEM.  
29. 2P-1314 [7] CONNECTOR  
30. 7I-0193 [1] HOSE ASSEM.  
31. 7K-1181 [23] STRAP  
32. 119-2646 [1] HOSE ASSEM.  
33. 9M-8406 [1] CLIP  
34. 030-7957 [1] TEE  
35. 115-8645 [2] GUARD  
36. 9S-4182 [1] PLUG  
37. 4I-6039 [2] GROMMET  
38. 7I-0181 [1] HOSE ASSEM.  
39. 2R-6806 [6] CONNECTOR  
40. 4I-7675 [1] HOSE ASSEM.  
41. 139-1753 [1] HOSE ASSEM.  
42. 108-7237 [3] HOSE ASSEM.  
43. 7I-8221 [1] STOPPER  
44. 030-7947 [8] ELBOW  
45. 4I-6245 [1] HOSE ASSEM.  
46. 9K-5469 [2] CONNECTOR  
47. 127-3910 [1] HOSE ASSEM.  
48. 4I-1428 [2] HOSE ASSEM.  
49. 030-7946 [2] ELBOW  
50. 5I-3136 C [1] HOSE ASSEM.  
51. 108-7153 [1] HOSE ASSEM.  
52. 123-2755 [1] HOSE ASSEM.  
53. 6M-6853 [1] TEE  
54. 128-7560 [1] HOSE ASSEM.  
55. 5I-4010 [1] HOSE ASSEM.  
56. 108-7228 C [2] HOSE ASSEM.  
57. 5P-3166 [1] TEE  
58. 129-5923 [1] HOSE ASSEM.  
59. 104-9200 C [2] TEE  
60. 108-7285 [1] HOSE ASSEM.  
61. 061-9258 [1] TEE  
62. 8T-4191 [3] BOLT (M10X1.5)  
63. 087-4456 Y [1] ACCUMULATOR GROUP  
64. 099-4691 [3] BOLT (M12X1.75)  
65. 5P-1076 [3] WASHER  
66. 123-2725 [1] PLATE ASSEM.  
67. 8T-4136 [4] BOLT (M10X1.5)  
68. 8T-4121 [7] WASHER  
69. 111-9950 Y [1] VALVE GROUP  
70. 5P-5008 [1] REDUCER  
71. 108-7141 [1] HOSE ASSEM.  
72. 5K-8451 [2] CLIP  
73. 9S-4191 [5] PLUG  
74. 107-6910 [1] CONNECTOR  
75. 030-8188 [1] CONNECTOR  
76. 4I-9531 [4] BAND  
77. 4I-9522 [2] BAND  
78. 4I-9533 [2] BAND  
79. 4I-9524 [2] BAND  
80. 4I-9535 [6] BAND  
81. 4I-9526 [2] BAND  
82. 4I-9527 [2] BAND  
83. 4I-9538 [2] BAND  
84. 4I-9532 [2] BAND  
85. 4I-9534 [4] BAND  
86. 4I-9536 [2] BAND  
87. 4I-9537 [4] BAND  
88. 6V-8637 [1] CONNECTOR  
89. 6V-9746 [2] SEAL  
90. 6V-9007 [1] SEAL  
91. 5P-2645 [2] ELBOW  
  C   INDICATES CHANGE
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76640404
 

119-2736: PILOT LINES

PILOT LINES (1192736 N/S)
EFFECTIVE WITH SERIAL NO. 8GR00590-
PART OF 1211383-Page 327
0874456-Page 367 1119950-Page 579
h072321 XEBP7664
1192736 PILOT LINES Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-9007 C [1] SEAL  
2. 7I-0178 [2] HOSE ASSEM.  
3. 005-4362 [2] ELBOW  
4. 3K-0360 [9] SEAL  
5. 121-6496 [1] ELBOW  
6. 8M-0505 [3] CONNECTOR  
7. 5P-2645 C [2] ELBOW  
8. 4I-1434 [1] HOSE ASSEM.  
9. 135-1265 [1] HOSE ASSEM.  
10. 135-8350 [1] HOSE ASSEM.  
11. 4K-6297 [1] ELBOW  
12. 3J-1907 [37] SEAL  
13. 127-3872 [1] HOSE ASSEM.  
14. 030-3978 [2] CONNECTOR  
15. 4I-1485 [1] HOSE ASSEM.  
16. 6V-9746 C [2] SEAL  
17. 3D-2824 [2] SEAL  
18. 131-9869 [1] HOSE ASSEM.  
19. 6I-6755 [1] HOSE ASSEM.  
20. 030-7948 [1] ELBOW  
21. 7J-4026 [4] ELBOW  
22. 106-0178 [1] SENSOR ASSEM.  
  3K-0360 [1] SEAL  
23. 6V-3965 [4] NIPPLE ASSEM.  
24. 6V-0852 [4] CAP  
25. 3J-7352 [3] CONNECTOR  
26. 3J-7354 [15] SEAL  
27. 129-6109 [2] HOSE ASSEM.  
28. 4I-1464 [2] HOSE ASSEM.  
29. 2P-1314 [7] CONNECTOR  
30. 7I-0193 [1] HOSE ASSEM.  
31. 7K-1181 [25] STRAP  
32. 119-2646 [1] HOSE ASSEM.  
33. 9M-8406 [1] CLIP  
34. 030-7957 [1] TEE  
35. 115-8645 [3] GUARD  
36. 9S-4182 [1] PLUG  
37. 4I-6039 [2] GROMMET  
38. 7I-0181 [1] HOSE ASSEM.  
39. 2R-6806 [6] CONNECTOR  
40. 4I-7675 [1] HOSE ASSEM.  
41. 139-1753 [1] HOSE ASSEM.  
42. 108-7237 [1] HOSE ASSEM.  
43. 7I-8221 [1] STOPPER  
44. 030-7947 [8] ELBOW  
45. 4I-6245 [1] HOSE ASSEM.  
46. 9K-5469 [2] CONNECTOR  
47. 127-3910 [1] HOSE ASSEM.  
48. 4I-1428 [2] HOSE ASSEM.  
49. 030-7946 [2] ELBOW  
50. 5I-3136 [1] HOSE ASSEM.  
51. 108-7153 [1] HOSE ASSEM.  
52. 123-2755 [1] HOSE ASSEM.  
53. 6M-6853 [1] TEE  
54. 128-7560 [1] HOSE ASSEM.  
55. 5I-4010 [1] HOSE ASSEM.  
56. 108-7228 [2] HOSE ASSEM.  
57. 5P-3166 [1] TEE  
58. 129-5923 [1] HOSE ASSEM.  
59. 104-9200 [2] TEE  
60. 108-7285 [1] HOSE ASSEM.  
61. 061-9258 [1] TEE  
62. 8T-4191 [3] BOLT (M10X1.5)  
63. 087-4456 Y [1] ACCUMULATOR GROUP  
64. 099-4691 [3] BOLT (M12X1.75)  
65. 5P-1076 [3] WASHER  
66. 123-2725 [1] PLATE ASSEM.  
67. 8T-4136 [4] BOLT (M10X1.5)  
68. 8T-4121 [7] WASHER  
69. 111-9950 Y [1] VALVE GROUP  
70. 5P-5008 [1] REDUCER  
71. 108-7141 [1] HOSE ASSEM.  
72. 5K-8451 [2] CLIP  
73. 9S-4191 [5] PLUG  
74. 107-6910 [1] CONNECTOR  
75. 030-8188 [1] CONNECTOR  
76. 4I-9531 [4] BAND  
77. 4I-9522 [2] BAND  
78. 4I-9533 [2] BAND  
79. 4I-9524 [2] BAND  
80. 4I-9535 [6] BAND  
81. 4I-9526 [2] BAND  
82. 4I-9527 [2] BAND  
83. 4I-9538 [2] BAND  
84. 4I-9532 [2] BAND  
85. 4I-9534 [4] BAND  
86. 4I-9536 [2] BAND  
87. 4I-9537 [4] BAND  
88. 6V-8637 [1] CONNECTOR  
  C   INDICATES CHANGE
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76640405
 

131-9857: PILOT LINES

PILOT LINES (1319857 N/S)
EFFECTIVE WITH SERIAL NO. 2LS00001-2LS00203
PART OF 1315711-Page 327
1232146-Page 528 1232147-Page 529 1077058-Page 573 1057266-Page 592 1232148-Page 585
h052390 XEBP7664
1319857 PILOT LINES Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-2146 Y [1] VALVE GROUP  
2. 123-2147 Y [1] VALVE GROUP  
3. 6V-7357 [6] BOLT (M6X1)  
4. 9X-8256 [6] WASHER  
5. 2R-6806 [21] CONNECTOR  
6. 3J-1907 [46] SEAL  
7. 030-7936 [1] CONNECTOR  
8. 128-7472 [1] ELBOW  
9. 128-7463 [1] HOSE ASSEM.  
10. 128-7464 [1] HOSE ASSEM.  
11. 128-7465 [1] HOSE ASSEM.  
12. 7I-8274 [1] GROMMET  
13. 4I-9526 [8] BAND  
14. 7K-1181 [23] STRAP  
15. 107-7058 Y [1] VALVE GROUP  
16. 8T-5005 [2] BOLT (M10X1.5)  
17. 8T-4121 [8] WASHER  
18. 4I-5507 [1] HOSE ASSEM.  
19. 111-1055 [1] HOSE ASSEM.  
20. 4I-9527 [4] BAND  
21. 4I-1452 [2] HOSE ASSEM.  
22. 4I-7611 [1] HOSE ASSEM  
23. 2P-7611 [1] HOSE ASSEM.  
24. 9X-8257 [8] WASHER  
25. 119-2501 [1] SUPPORT  
26. 8T-4137 [6] BOLT (M10X1.5)  
27. 107-6630 [3] CONNECTOR  
28. 030-7947 [13] ELBOW  
29. 123-2723 [1] FITTING  
30. 030-7955 [1] TEE  
31. 1P-1376 [2] CONNECTOR  
32. 5I-3190 [1] FITTING  
33. 105-7266 Y [1] VALVE GROUP  
34. 102-1276 [1] HOSE ASSEM.  
35. 7I-0175 [2] HOSE ASSEM.  
36. 4I-1410 [1] HOSE ASSEM.  
37. 4I-9528 [4] BAND  
38. 4I-7608 [1] HOSE ASSEM.  
39. 123-2148 Y [1] VALVE GROUP  
40. 5I-4010 [1] HOSE ASSEM.  
41. 5I-3103 [1] HOSE ASSEM.  
42. 124-1105 [1] HOSE ASSEM.  
43. 119-2362 [1] HOSE ASSEM.  
44. 119-2363 [1] HOSE ASSEM.  
45. 3J-7354 [4] SEAL  
46. 5I-4075 [2] FITTING  
47. 9S-4182 [2] PLUG  
48. 106-0179 [2] SWITCH ASSEM. (PRESS)  
  155-2270 [2] PLUG KIT  
  3E-3362 [1] WEDGE  
  9W-0844 [2] SOCKET  
49. 4I-9521 [8] BAND  
50. 4I-9522 [8] BAND  
51. 4I-9523 [4] BAND  
52. 4I-9524 [4] BAND  
53. 119-2359 [6] HOSE ASSEM.  
54. 4I-1455 [3] HOSE ASSEM.  
55. 119-2360 [2] HOSE ASSEM  
56. 6M-6853 [2] TEE  
57. 4I-9525 [8] BAND  
58. 106-0180 [1] SWITCH ASSEM.  
  102-8802 [1] RECEPTACLE KIT  
  3E-3365 [1] WEDGE  
  9W-0852 [2] PIN  
59. 3J-7352 [2] CONNECTOR  
60. 133-5691 [1] BAND  
61. 133-5813 [4] BAND  
62. 106-0181 [1] SWITCH ASSEM.  
  102-8802 [1] RECEPTACLE KIT  
  3E-3365 [1] WEDGE  
  9W-0852 [2] PIN  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76640406
 

131-9857: PILOT LINES

PILOT LINES (1319857 N/S)
EFFECTIVE WITH SERIAL NO. 2LS00204-2LS00283
PART OF 1315711-Page 327
1232146-Page 528 1232147-Page 529 1077058-Page 573 1057266-Page 592 1315776-Page 586
h072323 XEBP7664
1319857 PILOT LINES Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-2146 Y [1] VALVE GROUP  
2. 123-2147 Y [1] VALVE GROUP  
3. 6V-7357 [6] BOLT (M6X1)  
4. 9X-8256 [6] WASHER  
5. 2R-6806 [21] CONNECTOR  
6. 3J-1907 [46] SEAL  
7. 030-7936 [1] CONNECTOR  
8. 128-7472 [1] ELBOW  
9. 128-7463 [1] HOSE ASSEM.  
10. 128-7464 [1] HOSE ASSEM.  
11. 128-7465 [1] HOSE ASSEM.  
12. 7I-8274 [1] GROMMET  
13. 4I-9526 [8] BAND  
14. 7K-1181 [23] STRAP  
15. 107-7058 Y [1] VALVE GROUP  
16. 8T-5005 [2] BOLT (M10X1.5)  
17. 8T-4121 [8] WASHER  
18. 4I-5507 [1] HOSE ASSEM.  
19. 111-1055 [1] HOSE ASSEM.  
20. 4I-9527 [4] BAND  
21. 4I-1452 [2] HOSE ASSEM.  
22. 4I-7611 [1] HOSE ASSEM  
23. 2P-1279 C [8] LOCKNUT (9/16-18)  
24. 9X-8257 [8] WASHER  
25. 119-2501 [1] SUPPORT  
26. 8T-4137 [2] BOLT (M10X1.5)  
27. 107-6630 [3] CONNECTOR  
28. 030-7947 [13] ELBOW  
29. 123-2723 [1] FITTING  
30. 030-7955 [1] TEE  
31. 1P-1376 [2] CONNECTOR  
32. 5I-3190 [1] FITTING  
33. 105-7266 Y [1] VALVE GROUP  
34. 102-1276 [1] HOSE ASSEM.  
35. 7I-0175 [2] HOSE ASSEM.  
36. 4I-1410 [1] HOSE ASSEM.  
37. 4I-9528 [4] BAND  
38. 4I-7608 [1] HOSE ASSEM.  
39. 131-5776 CY [1] VALVE GROUP  
40. 5I-4010 [1] HOSE ASSEM.  
41. 5I-3103 [1] HOSE ASSEM.  
42. 124-1105 [1] HOSE ASSEM.  
43. 119-2362 [1] HOSE ASSEM.  
44. 119-2363 [1] HOSE ASSEM.  
45. 3J-7354 [4] SEAL  
46. 5I-4075 [2] FITTING  
47. 9S-4182 [2] PLUG  
48. 106-0179 [2] SWITCH ASSEM. (PRESS)  
  155-2270 [1] PLUG KIT  
  3E-3362 [1] WEDGE  
  9W-0844 [2] SOCKET  
49. 4I-9521 [8] BAND  
50. 4I-9522 [8] BAND  
51. 4I-9523 [4] BAND  
52. 4I-9524 [4] BAND  
53. 119-2359 [6] HOSE ASSEM.  
54. 4I-1455 [3] HOSE ASSEM.  
55. 119-2360 [2] HOSE ASSEM  
56. 6M-6853 [2] TEE  
57. 4I-9525 [8] BAND  
58. 106-0180 [1] SWITCH ASSEM.  
  102-8802 [1] RECEPTACLE KIT  
  3E-3365 [1] WEDGE  
  9W-0852 [2] PIN  
59. 3J-7352 [2] CONNECTOR  
60. 133-5691 [1] HOSE ASSEM.  
61. 133-5813 [4] BAND  
62. 106-0181 [1] SWITCH ASSEM.  
  102-8802 [1] RECEPTACLE KIT  
  3E-3365 [1] WEDGE  
  9W-0852 [2] PIN  
63. 8T-4136 [4] BOLT (M10X1.5)  
  C   INDICATES CHANGE
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76640407
 

131-9857: PILOT LINES

PILOT LINES (1319857 N/S)
EFFECTIVE WITH SERIAL NO. 2LS00284-
PART OF 1315711-Page 327
1764985-Page 528 1764986-Page 529 1077058-Page 573 1057266-Page 592 1315776-Page 586
h072325 XEBP7664
1319857 PILOT LINES Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 176-4985 CY [1] VALVE GROUP  
2. 176-4986 CY [1] VALVE GROUP  
3. 6V-7357 [6] BOLT (M6X1)  
4. 9X-8256 [6] WASHER  
5. 2R-6806 [21] CONNECTOR  
6. 3J-1907 [46] SEAL  
7. 030-7936 [1] CONNECTOR  
8. 128-7472 [1] ELBOW  
9. 128-7463 [1] HOSE ASSEM.  
10. 128-7464 [1] HOSE ASSEM.  
11. 128-7465 [1] HOSE ASSEM.  
12. 7I-8274 [1] GROMMET  
13. 4I-9526 [8] BAND  
14. 7K-1181 [23] STRAP  
15. 107-7058 Y [1] VALVE GROUP  
16. 8T-5005 [2] BOLT (M10X1.5)  
17. 8T-4121 [8] WASHER  
18. 4I-5507 [1] HOSE ASSEM.  
19. 111-1055 [1] HOSE ASSEM.  
20. 4I-9527 [4] BAND  
21. 4I-1452 [2] HOSE ASSEM.  
22. 4I-7611 [1] HOSE ASSEM  
23. 2P-1279 [8] LOCKNUT (9/16-18)  
24. 9X-8257 [8] WASHER  
25. 119-2501 [1] SUPPORT  
26. 8T-4137 [2] BOLT (M10X1.5)  
27. 107-6630 [3] CONNECTOR  
28. 030-7947 [13] ELBOW  
29. 123-2723 [1] FITTING  
30. 030-7955 [1] TEE  
31. 1P-1376 [2] CONNECTOR  
32. 5I-3190 [1] FITTING  
33. 105-7266 Y [1] VALVE GROUP  
34. 102-1276 [1] HOSE ASSEM.  
35. 7I-0175 [2] HOSE ASSEM.  
36. 4I-1410 [1] HOSE ASSEM.  
37. 4I-9528 [4] BAND  
38. 4I-7608 [1] HOSE ASSEM.  
39. 131-5776 Y [1] VALVE GROUP  
40. 5I-4010 [1] HOSE ASSEM.  
41. 5I-3103 [1] HOSE ASSEM.  
42. 124-1105 [1] HOSE ASSEM.  
43. 119-2362 [1] HOSE ASSEM.  
44. 119-2363 [1] HOSE ASSEM.  
45. 3J-7354 [4] SEAL  
46. 5I-4075 [2] FITTING  
47. 9S-4182 [2] PLUG  
48. 106-0179 [2] SWITCH ASSEM. (PRESS)  
  155-2270 [1] PLUG KIT  
  3E-3362 [1] WEDGE  
  9W-0844 [2] SOCKET  
49. 4I-9521 [8] BAND  
50. 4I-9522 [8] BAND  
51. 4I-9523 [4] BAND  
52. 4I-9524 [4] BAND  
53. 119-2359 [6] HOSE ASSEM.  
54. 4I-1455 [3] HOSE ASSEM.  
55. 119-2360 [2] HOSE ASSEM  
56. 6M-6853 [2] TEE  
57. 4I-9525 [8] BAND  
58. 106-0180 [1] SWITCH ASSEM.  
  102-8802 [1] RECEPTACLE KIT  
  3E-3365 [1] WEDGE  
  9W-0852 [2] PIN  
59. 3J-7352 [2] CONNECTOR  
60. 133-5691 [1] HOSE ASSEM.  
61. 133-5813 [4] BAND  
62. 106-0181 [1] SWITCH ASSEM.  
  102-8802 [1] RECEPTACLE KIT  
  3E-3365 [1] WEDGE  
  9W-0852 [2] PIN  
63. 8T-4136 [4] BOLT (M10X1.5)  
  C   INDICATES CHANGE
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76640408
 

131-9858: PILOT LINES

PILOT LINES (1319858 N/S)
EFFECTIVE WITH SERIAL NO. 2LS00001-2LS00120
PART OF 1315711-Page 327
0874456-Page 367 1119950-Page 579
h052392 XEBP7664
1319858 PILOT LINES Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-5706 [1] ROD ASSEM.  
2. 7I-0178 [2] HOSE ASSEM.  
3. 005-4362 [2] ELBOW  
4. 3K-0360 [9] SEAL  
5. 121-6496 [1] ELBOW  
6. 8M-0505 [2] CONNECTOR  
7. 6S-5693 [1] TEE  
8. 052-0572 [1] TEE  
9. 135-1265 [1] HOSE ASSEM.  
10. 135-8350 [1] HOSE ASSEM.  
11. 4K-6297 [1] ELBOW  
12. 3J-1907 [37] SEAL  
13. 030-7943 [1] ELBOW  
14. 7K-9197 [1] ELBOW  
15. 4I-1422 [1] HOSE ASSEM.  
16. 6V-9007 [1] SEAL  
17. 3D-2824 [2] SEAL  
18. 131-9869 [1] HOSE ASSEM.  
19. 6I-6755 [1] HOSE ASSEM.  
20. 030-7948 [1] ELBOW  
21. 7J-4026 [4] ELBOW  
22. 106-0178 [1] SENSOR ASSEM.  
  3K-0360 [1] SEAL  
23. 6V-3965 [4] NIPPLE ASSEM.  
24. 6V-0852 [4] CAP  
25. 3J-7352 [4] CONNECTOR  
26. 3J-7354 [15] SEAL  
27. 129-6109 [2] HOSE ASSEM.  
28. 4I-1464 [2] HOSE ASSEM.  
29. 2P-1314 [7] CONNECTOR  
30. 7I-0193 [1] HOSE ASSEM.  
31. 7K-1181 [23] STRAP  
32. 119-2646 [1] HOSE ASSEM.  
33. 9M-8406 [1] CLIP  
34. 030-7957 [1] TEE  
35. 115-8645 [2] GUARD  
36. 9S-4182 [1] PLUG  
37. 4I-6039 [2] GROMMET  
38. 7I-0181 [1] HOSE ASSEM.  
39. 2R-6806 [6] CONNECTOR  
40. 4I-7675 [1] HOSE ASSEM.  
41. 139-1753 [1] HOSE ASSEM.  
42. 7I-0918 [3] HOSE ASSEM.  
43. 7I-8221 [1] STOPPER  
44. 030-7947 [8] ELBOW  
45. 4I-6245 [1] HOSE ASSEM.  
46. 9K-5469 [2] CONNECTOR  
47. 6V-9746 [2] SEAL  
48. 4I-1428 [2] HOSE ASSEM.  
49. 030-7946 [2] ELBOW  
50. 5I-3136 [2] HOSE ASSEM.  
51. 108-7153 [1] HOSE ASSEM.  
52. 123-2755 [1] HOSE ASSEM.  
53. 6M-6853 [1] TEE  
54. 128-7560 [1] HOSE ASSEM.  
55. 5I-4010 [1] HOSE ASSEM.  
56. 135-1246 [1] HOSE ASSEM.  
57. 5P-3166 [1] TEE  
58. 129-5923 [1] HOSE ASSEM.  
59. 104-9200 [1] TEE  
60. 108-7285 [1] HOSE ASSEM.  
61. 061-9258 [1] TEE  
62. 8T-4191 [3] BOLT (M10X1.5)  
63. 087-4456 Y [1] ACCUMULATOR GROUP  
64. 099-4691 [3] BOLT (M12X1.75)  
65. 5P-1076 [3] WASHER  
66. 123-2725 [1] PLATE ASSEM.  
67. 8T-4136 [4] BOLT (M10X1.5)  
68. 8T-4121 [7] WASHER  
69. 111-9950 Y [1] VALVE GROUP  
70. 5P-5008 [1] REDUCER  
71. 108-7141 [1] HOSE ASSEM.  
72. 5K-8451 [2] CLIP  
73. 9S-4191 [5] PLUG  
74. 107-6910 [1] CONNECTOR  
75. 030-8188 [1] CONNECTOR  
76. 4I-9531 [4] BAND  
77. 4I-9522 [2] BAND  
78. 4I-9533 [2] BAND  
79. 4I-9524 [2] BAND  
80. 4I-9535 [6] BAND  
81. 4I-9526 [4] BAND  
82. 4I-9527 [2] BAND  
83. 4I-9538 [2] BAND  
84. 4I-9532 [2] BAND  
85. 4I-9534 [4] BAND  
86. 4I-9536 [2] BAND  
87. 4I-9537 [4] BAND  
88. 6V-8637 [1] CONNECTOR  
89. 5P-2645 [2] ELBOW  
90. 127-3872 [1] HOSE ASSEM.  
91. 8T-4223 [1] WASHER  
92. 7I-0942 [1] HOSE ASSEM.  
93. 030-3978 [2] CONNECTOR  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76640409
 

131-9858: PILOT LINES

PILOT LINES (1319858 N/S)
EFFECTIVE WITH SERIAL NO. 2LS00121-
PART OF 1315711-Page 327
0874456-Page 367 1119950-Page 579
h072327 XEBP7664
1319858 PILOT LINES Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-0942 C [1] HOSE ASSEM.  
2. 7I-0178 [2] HOSE ASSEM.  
3. 005-4362 [2] ELBOW  
4. 3K-0360 [9] SEAL  
5. 121-6496 [1] ELBOW  
6. 8M-0505 [2] CONNECTOR  
7. 030-3978 C [2] CONNECTOR  
8. 4I-1434 C [1] HOSE ASSEM.  
9. 135-1265 [1] HOSE ASSEM.  
10. 135-8350 [1] HOSE ASSEM.  
11. 4K-6297 [1] ELBOW  
12. 3J-1907 [37] SEAL  
13. 030-7943 [1] ELBOW  
14. 7K-9197 [1] ELBOW  
15. 4I-1485 C [1] HOSE ASSEM.  
16. 6V-9007 [1] SEAL  
17. 3D-2824 [2] SEAL  
18. 131-9869 [1] HOSE ASSEM.  
19. 6I-6755 [1] HOSE ASSEM.  
20. 030-7948 [1] ELBOW  
21. 7J-4026 [4] ELBOW  
22. 106-0178 [1] SENSOR ASSEM.  
  3K-0360 [1] SEAL  
23. 6V-3965 [4] NIPPLE ASSEM.  
24. 6V-0852 [4] CAP  
25. 3J-7352 [4] CONNECTOR  
26. 3J-7354 [15] SEAL  
27. 129-6109 [1] HOSE ASSEM.  
28. 4I-1464 [2] HOSE ASSEM.  
29. 2P-1314 [7] CONNECTOR  
30. 7I-0193 [1] HOSE ASSEM.  
31. 7K-1181 [23] STRAP  
32. 119-2646 [1] HOSE ASSEM.  
33. 9M-8406 [1] CLIP  
34. 030-7957 [1] TEE  
35. 115-8645 [2] GUARD  
36. 9S-4182 [1] PLUG  
37. 4I-6039 [2] GROMMET  
38. 7I-0181 [1] HOSE ASSEM.  
39. 2R-6806 [6] CONNECTOR  
40. 4I-7675 [1] HOSE ASSEM.  
41. 139-1753 [1] HOSE ASSEM.  
42. 108-7237 C [1] HOSE ASSEM.  
43. 7I-8221 [1] STOPPER  
44. 030-7947 [8] ELBOW  
45. 4I-6245 [1] HOSE ASSEM.  
46. 9K-5469 [2] CONNECTOR  
47. 6V-9746 [2] SEAL  
48. 4I-1428 [2] HOSE ASSEM.  
49. 030-7946 [2] ELBOW  
50. 5I-3136 [1] HOSE ASSEM.  
51. 108-7153 [1] HOSE ASSEM.  
52. 123-2755 [1] HOSE ASSEM.  
53. 6M-6853 [1] TEE  
54. 128-7560 [1] HOSE ASSEM.  
55. 5I-4010 [1] HOSE ASSEM.  
56. 108-7228 C [2] HOSE ASSEM.  
57. 5P-3166 [1] TEE  
58. 129-5923 [1] HOSE ASSEM.  
59. 104-9200 [2] TEE  
60. 108-7285 [1] HOSE ASSEM.  
61. 061-9258 [1] TEE  
62. 8T-4191 [3] BOLT (M10X1.5)  
63. 087-4456 Y [1] ACCUMULATOR GROUP  
64. 099-4691 [3] BOLT (M12X1.75)  
65. 5P-1076 [3] WASHER  
66. 123-2725 [1] PLATE ASSEM.  
67. 8T-4136 [4] BOLT (M10X1.5)  
68. 8T-4121 [7] WASHER  
69. 111-9950 Y [1] VALVE GROUP  
70. 5P-5008 [1] REDUCER  
71. 108-7141 [1] HOSE ASSEM.  
72. 5K-8451 [2] CLIP  
73. 9S-4191 [5] PLUG  
74. 107-6910 [1] CONNECTOR  
75. 030-8188 [1] CONNECTOR  
76. 4I-9531 [4] BAND  
77. 4I-9522 [2] BAND  
78. 4I-9533 [2] BAND  
79. 4I-9524 [2] BAND  
80. 4I-9535 [6] BAND  
81. 4I-9526 [2] BAND  
82. 4I-9527 [2] BAND  
83. 4I-9538 [2] BAND  
84. 4I-9532 [2] BAND  
85. 4I-9534 [4] BAND  
86. 4I-9536 [2] BAND  
87. 4I-9537 [4] BAND  
88. 6V-8637 [1] CONNECTOR  
89. 5P-2645 [2] ELBOW  
90. 127-3872 [1] HOSE ASSEM.  
  C   INDICATES CHANGE
  Y   SEE SEPARATE ILLUSTRATION
 

Information:

Technical Information Bulletin
The Flange Head on <NOBR>442-5593</NOBR> Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
Specifications
Pilot Lines
311B, 312B & 312B L EXCAVATORS HYDRAULIC ATTACHMENTS
Service Magazine
A New Pressure Switch Improves the Reliability of the Automatic Engine Speed Control {5057, 5059}
2008/07/14

Caterpillar Parts SIS Catalog 311B :

PILOT LINES
119-2735 PILOT LINES
116-9201 AUXILIARY INSTALLATION ARRANGEMENT
116-9198 AUXILIARY CONTROL ARRANGEMENT
142-6503 AUXILIARY CONTROL ARRANGEMENT
142-6506 AUXILIARY CONTROL ARRANGEMENT
142-6506 AUXILIARY CONTROL ARRANGEMENT
142-6501 AUXILIARY CONTROL ARRANGEMENT
142-6501 AUXILIARY CONTROL ARRANGEMENT
PILOT LINES
119-2735 PILOT LINES
PILOT LINES
119-2736 PILOT LINES
PILOT LINES
119-2736 PILOT LINES
PILOT LINES
119-2736 PILOT LINES
PILOT LINES
131-9857 PILOT LINES
PILOT LINES
131-9857 PILOT LINES
PILOT LINES
131-9857 PILOT LINES
PILOT LINES
131-9858 PILOT LINES

Truck sale:

1998 CAT 311B
Call 
1998 CAT 311B

Recker's Enterprises Inc
2000 CAT 311B
USD $31,000 
2000 CAT 311B

Bruce Equipment
Spartanburg, South Carolina
 
 
CAT 311B

McGrew Equipment Company
Seven Valleys, Pennsylvania
CAT 311B
 
CAT 311B

BLOUNT PARTS & EQUIPMENT
CAT 311B
 
CAT 311B

BLOUNT PARTS & EQUIPMENT
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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.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.