HYDRAULIC SYSTEM
LINES GP-TRAVEL MOTORLINES GP-PILOT
LINES GP-PUMP
MISCELLANEOUS INFORMATION
VALVE GP-CONTROL
LINES GP-PILOT
HYDRAULIC SYSTEM
LINES GP-TRAVEL MOTOR#XEBP72170180
102-1175: LINES GP-TRACK MOTOR
  1021175 LINES GP-TRACK MOTOR
1020833 - Page 193
1020833 - Page 193
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 104-8968 | [2] | CONNECTOR | |
| 2. | 2M-9780 | [16] | SEAL | |
| 3. | 4I-8888 | [16] | SEAL | |
| 4. | 104-8967 | [14] | CONNECTOR | |
| 5. | 102-0833 Y | [1] | SWIVEL GP | |
| 6. | 9X-8257 | [1] | WASHER | |
| 7. | 8T-4179 | [3] | BOLT (20mm LONG) | |
| 8. | 8T-4223 | [3] | WASHER | |
| 9. | 4V-5282 | [2] | GROMMET | |
| 10. | 2R-6806 | [2] | CONNECTOR | |
| 11. | 3J-1907 | [3] | SEAL | |
| 12. | 096-2445 | [1] | PLATE | |
| 13. | 6M-6853 | [1] | TEE | |
| 14. | 108-7159 | [1] | HOSE AS | |
| 15. | 107-1448 | [4] | HOSE AS | |
| 16. | 104-8987 | [2] | CLAMP | |
| 17. | 8T-4137 | [4] | BOLT (20mm LONG) | |
| 18. | 4I-7684 | [1] | HOSE AS | |
| 19. | 107-1442 | [2] | HOSE AS | |
| 20. | 8T-4189 | [2] | BOLT (20mm LONG) | |
| 21. | 107-1445 | [2] | HOSE AS | |
| 22. | 8T-4224 | [2] | WASHER | |
| 23. | 099-6891 | [1] | STOPPER | |
| Y | SEPARATE ILLUSTRATION | |||
#XEBP72170181
104-9193: LINES GP-TRACK MOTOR
  1049193 LINES GP-TRACK MOTOR (2 SPEED)
Part of 1025336 Powertrain Ar listed on Page 90
1020835 - Page 195, 1052662 - Page 207
An Attachment
Part of 1025336 Powertrain Ar listed on Page 90
1020835 - Page 195, 1052662 - Page 207
An Attachment
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 102-0835 Y | [1] | SWIVEL GP | |
| 2. | 9X-8256 | [2] | WASHER | |
| 3. | 5C-9553 | [2] | BOLT (16mm LONG) | |
| 4. | 108-7155 | [1] | HOSE AS | |
| 5. | 7I-0927 | [1] | HOSE AS | |
| 6. | 030-7946 | [2] | ELBOW | |
| 7. | 3J-7354 | [9] | SEAL | |
| 8. | 3J-7352 | [5] | CONNECTOR | |
| 9. | 5P-3426 | [1] | ELBOW | |
| 10. | 108-7291 | [1] | HOSE AS | |
| 11. | 108-7157 | [1] | HOSE AS | |
| 12. | 030-7957 | [1] | TEE | |
| 13. | 105-2662 Y | [1] | VALVE GP (SOLENOID) | |
| 14. | 108-7153 | [1] | HOSE AS | |
| 15. | 7K-1181 | [3] | STRAP | |
| Y | SEPARATE ILLUSTRATION | |||
#XEBP72170182
113-6517: LINES GP-PILOT
  1136517 LINES GP-PILOT (C) (2 SPEED BLADE)
Part of 1025338 Powertrain Ar listed on Page 91
1052662 - Page 207
An Attachment
Part of 1025338 Powertrain Ar listed on Page 91
1052662 - Page 207
An Attachment
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 7K-1181 | [3] | STRAP | |
| 2. | 9X-8256 | [2] | WASHER | |
| 3. | 5C-9553 | [2] | BOLT (16mm LONG) | |
| 4. | 108-7155 | [1] | HOSE AS | |
| 5. | 7I-0927 | [1] | HOSE AS | |
| 6. | 030-7946 | [2] | ELBOW | |
| 7. | 3J-7354 | [9] | SEAL | |
| 8. | 3J-7352 | [5] | CONNECTOR | |
| 9. | 5P-3426 | [1] | ELBOW | |
| 10. | 108-7291 | [1] | HOSE AS | |
| 11. | 108-7157 | [1] | HOSE AS | |
| 12. | 030-7957 | [1] | TEE | |
| 13. | 105-2662 Y | [1] | VALVE GP (SOLENOID) | |
| 14. | 108-7153 | [1] | HOSE AS | |
| Y | SEPARATE ILLUSTRATION | |||
#XEBP72170183
102-1179: LINES GP-PUMP (A)
  1021179 LINES GP-PUMP (A)
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 095-1392 | [2] | CLAMP | |
| 2. | 104-8985 | [1] | HOSE | |
| 3. | 104-9115 | [1] | PIPE AS | |
| 4. | 8T-4139 | [4] | BOLT (30mm LONG) | |
| 5. | 4J-0526 | [1] | SEAL | |
| 6. | 4I-8980 | [1] | CONNECTOR | |
| 7. | 3D-2824 | [2] | SEAL | |
| 8. | 4I-8888 | [4] | SEAL | |
| 9. | 5I-4332 | [1] | ELBOW | |
| 10. | 107-1412 | [1] | HOSE AS | |
| 11. | 107-1415 | [1] | HOSE AS | |
| 12. | 104-8967 | [2] | CONNECTOR | |
| 13. | 2M-9780 | [2] | SEAL | 
#XEBP72170184
7I-8453: INSTALLATION AR-FLOW COMBINED
  7I8453 INSTALLATION AR-FLOW COMBINED
An Attachment
An Attachment
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS#XEBP72170185
7I-8490: CONTROL AR-AUXILIARY
  7I8490 CONTROL AR-AUXILIARY (SINGLE ACTION/1 PUMP CIRCUIT)
An Attachment
An Attachment
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS#XEBP72170186
7I-8491: CONTROL AR-AUXILIARY
  7I8491 CONTROL AR-AUXILIARY (DOUBLE ACTION/1 PUMP CIRCUIT)
An Attachment
An Attachment
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS#XEBP72170187
7I-8492: CONTROL AR-AUXILIARY
  7I8492 CONTROL AR-AUXILIARY (COMMON)
An Attachment
An Attachment
#XEBP72170188
102-1180: LINES GP-PILOT (A)
  1021180 LINES GP-PILOT (A)
0875054--Page 206, 4I1684--Page 210, 1020839--Page 211, 1048911, 1057297--Page 213, 1076636--Page 214
0875054--Page 206, 4I1684--Page 210, 1020839--Page 211, 1048911, 1057297--Page 213, 1076636--Page 214
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 102-0839 Y | [2] | VALVE GP | |
| 2. | 8T-4138 | [8] | BOLT (20mm LONG) | |
| 3. | 9X-8256 | [8] | WASHER | |
| 4. | 4I-6446 | [1] | SPRING AS | |
| 5. | 8T-4224 | [4] | WASHER | |
| 6. | 095-0843 | [4] | COTTER | |
| 7. | 095-1316 | [2] | PIN | |
| 8. | 5C-7261 | [2] | NUT | |
| 9. | 2P-1314 | [15] | CONNECTOR | |
| 10. | 3J-1907 | [33] | SEAL | |
| 11. | 5I-3875 | [1] | GROMMET | |
| 12. | 096-5863 | [1] | GROMMET | |
| 13. | 3J-7352 | [6] | CONNECTOR | |
| 14. | 3J-7354 | [14] | SEAL | |
| 15. | 104-8961 | [1] | BLOCK | |
| 16. | 7X-0818 | [4] | BOLT (45mm LONG) | |
| 17. | 105-7297 Y | [1] | VALVE GP | |
| 18. | 5B-3254 | [8] | NUT | |
| 19. | 108-7155 | [1] | HOSE AS | |
| 20. | 7K-1181 | [7] | STRAP | |
| 21. | 108-7213 | [1] | HOSE AS | |
| 22. | 087-5054 Y | [1] | VALVE GP | |
| 23. | 8T-5005 | [2] | BOLT (70mm LONG) | |
| 24. | 8T-4121 | [20] | WASHER | |
| 25. | 108-7195 | [1] | HOSE AS | |
| 26. | 108-7210 | [1] | HOSE AS | |
| 27. | 108-7192 | [1] | HOSE AS | |
| 28. | 6D-1641 | [1] | CLIP | |
| 29. | 8T-4137 | [7] | BOLT (20mm LONG) | |
| 30. | 099-4754 | [2] | PIN | |
| 31. | 8T-4133 | [2] | NUT | |
| 32. | 108-7141 | [1] | HOSE AS | |
| 33. | 108-7219 | [2] | HOSE AS | |
| 34. | 052-0572 | [1] | TEE | |
| 35. | 104-9113 | [1] | FITTING | |
| 36. | 030-3978 | [1] | CONNECTOR | |
| 37. | 030-7946 | [4] | ELBOW | |
| 38. | 108-7216 | [2] | HOSE AS | |
| 39. | 030-7957 | [3] | TEE | |
| 40. | 108-7243 | [1] | HOSE AS | |
| 41. | 108-7135 | [2] | HOSE AS | |
| 42. | 108-7137 | [1] | HOSE AS | |
| 43. | 4I-1684 Y | [2] | VALVE GP | |
| 44. | 7J-4026 | [8] | ELBOW | |
| 45. | 107-1678 E | GUARD (15cm) | ||
| 46. | 7I-0924 | [1] | HOSE AS | |
| 47. | 7I-2022 | [2] | CONNECTOR | |
| 48. | 9W-2150 | [1] | SWITCH AS | |
| 49. | 108-7180 | [4] | HOSE AS | |
| 50. | 108-7198 | [4] | HOSE AS | |
| 51. | 104-8988 | [1] | SUPPORT | |
| 52. | 7I-0921 | [1] | HOSE AS | |
| 53. | 7I-0942 | [1] | HOSE AS | |
| 54. | 108-7228 | [1] | HOSE AS | |
| 55. | 108-7139 | [1] | HOSE AS | |
| 56. | 108-7234 | [2] | HOSE AS | |
| 57. | 108-7237 | [1] | HOSE AS | |
| 58. | 4I-9531 | [10] | BAND (RED, L1) | |
| 59. | 4I-9532 | [8] | BAND (YELLOW, L2) | |
| 60. | 4I-9533 | [6] | BAND (BLUE, L3) | |
| 61. | 4I-9534 | [4] | BAND (BROWN, L4) | |
| 62. | 4I-9535 | [8] | BAND (ORANGE, R1) | |
| 63. | 4I-9536 | [8] | BAND (WHITE, R2) | |
| 64. | 4I-9537 | [4] | BAND (GREEN, R3) | |
| 65. | 4I-9538 | [4] | BAND (PURPLE, R4) | |
| 66. | 096-6078 | [1] | TAPE (PURPLE) | |
| 67. | 096-6079 | [1] | TAPE (WHITE) | |
| 68. | 096-6080 | [1] | TAPE (BLUE) | |
| 69. | 096-6081 | [1] | TAPE (ORANGE) | |
| 70. | 096-6082 | [1] | TAPE (YELLOW) | |
| 71. | 096-6083 | [1] | TAPE (GREEN) | |
| 72. | 096-6084 | [1] | TAPE (BROWN) | |
| 73. | 096-6085 | [1] | TAPE (RED) | |
| 74. | Y | [1] | VALVE GP | |
| 75. | 107-1679 E | GUARD (7cm) | ||
| 76. | 108-7291 | [1] | HOSE AS | |
| 77. | 107-6636 Y | [1] | VALVE GP | |
| 78. | 108-7409 | [1] | BLOCK | |
| 79. | 107-6910 | [1] | CONNECTOR | |
| 80. | 107-6930 | [3] | CONNECTOR | |
| 81. | 099-4753 | [1] | BOLT | |
| E | ORDER BY THE CENTIMETER | |||
| Y | SEPARATE ILLUSTRATION | |||
#XEBP72170189
102-1181: LINES GP-PILOT (C)
  1021181 LINES GP-PILOT (C)
4I6078--Page 136, 0874456--Page 137, 1020838--Page 209, 1076580--Page 214
4I6078--Page 136, 0874456--Page 137, 1020838--Page 209, 1076580--Page 214
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 005-4362 | [2] | ELBOW | |
| 2. | 3K-0360 | [9] | SEAL | |
| 3. | 4I-1419 | [2] | HOSE AS | |
| 4. | 108-7195 | [2] | HOSE AS | |
| 5. | 2R-6806 | [5] | CONNECTOR | |
| 6. | 3J-1907 | [15] | SEAL | |
| 7. | 108-7276 | [1] | HOSE AS | |
| 8. | 6M-6853 | [2] | TEE | |
| 9. | 5I-4463 | [3] | HOSE AS | |
| 10. | 030-7948 | [3] | ELBOW | |
| 11. | 6V-3965 | [3] | NIPPLE AS | |
| 12. | 6V-0852 | [1] | CAP | |
| 13. | 8M-0505 | [1] | CONNECTOR | |
| 14. | 5I-3118 | [1] | HOSE AS | |
| 15. | 108-7183 | [1] | HOSE AS | |
| 16. | 108-7282 | [1] | HOSE AS | |
| 17. | 7I-0942 | [1] | HOSE AS | |
| 18. | 096-0061 | [9] | STRAP | |
| 19. | 030-7957 | [2] | TEE | |
| 20. | 3J-7354 | [33] | SEAL | |
| 21. | 3J-7352 | [10] | CONNECTOR | |
| 22. | 108-7149 | [1] | HOSE AS | |
| 23. | 104-8962 | [1] | BLOCK | |
| 24. | 8T-4189 | [2] | BOLT (20mm LONG) | |
| 25. | 108-7279 | [1] | HOSE AS | |
| 26. | 9K-5469 | [2] | CONNECTOR | |
| 27. | 108-7261 | [1] | HOSE AS | |
| 28. | 107-6580 Y | [2] | VALVE AS | |
| 29. | 108-7285 | [1] | HOSE AS | |
| 30. | 030-7946 | [11] | ELBOW | |
| 31. | 2P-1314 | [2] | CONNECTOR | |
| 32. | 087-4456 Y | [1] | ACCUMULATOR GP | |
| 33. | [2] | ELBOW | ||
| 34. | 102-0838 Y | [1] | VALVE GP | |
| 35. | 8T-4192 | [3] | BOLT (25mm LONG) | |
| 36. | 8T-4223 | [3] | WASHER | |
| 37. | 7I-7527 | [1] | HOSE AS | |
| 38. | 108-7255 | [1] | HOSE AS | |
| 39. | 9S-4182 | [3] | PLUG | |
| 40. | 108-7145 | [1] | HOSE AS | |
| 41. | 108-7143 | [2] | HOSE AS | |
| 42. | 5P-3426 | [1] | ELBOW | |
| 43. | 108-7258 | [1] | HOSE AS | |
| 44. | 030-8194 | [2] | CONNECTOR | |
| 45. | 2M-9780 | [2] | SEAL | |
| 46. | 5I-4010 | [1] | HOSE AS | |
| 47. | 7K-1181 | [5] | STRAP | |
| 48. | 108-7288 | [1] | HOSE AS | |
| 49. | 4I-7678 | [1] | HOSE AS | |
| 50. | 8T-4200 | [2] | BOLT (16mm LONG) | |
| 51. | 104-9156 | [1] | BRACKET | |
| 52. | 8T-4137 | [2] | BOLT (20mm LONG) | |
| 53. | 4I-6078 Y | [1] | FILTER GP | |
| 54. | 108-7135 | [1] | HOSE AS | |
| 55. | 108-7469 | [1] | HOSE AS | |
| 56. | 108-7270 | [1] | HOSE AS | |
| 57. | 030-8189 | [1] | CONNECTOR | |
| 58. | 3D-2824 | [1] | SEAL | |
| 59. | 104-9114 | [1] | TEE | |
| 60. | 030-7941 | [2] | ELBOW | |
| 61. | 108-7267 | [1] | HOSE AS | |
| 62. | 108-7151 | [1] | HOSE AS | |
| 63. | 108-7305 | [1] | CONNECTOR | |
| 64. | 102-8041 | [1] | SWITCH AS | |
| 7N-7779 | [1] | SOCKET | ||
| 7N-7780 | [1] | PIN | ||
| 7N-9737 | [1] | HOUSING | ||
| 65. | 108-7147 | [1] | HOSE AS | |
| 66. | 4I-9522 | [2] | BAND (YELLOW, L2) | |
| 67. | 4I-9527 | [2] | BAND (GREEN, R3) | |
| 68. | 4I-9531 | [4] | BAND (RED, L1) | |
| 69. | 4I-9532 | [2] | BAND (YELLOW, L2) | |
| 70. | 4I-9533 | [6] | BAND (BLUE, L3) | |
| 71. | 4I-9534 | [4] | BAND (BROWN, L4) | |
| 72. | 4I-9535 | [4] | BAND (ORANGE, R1) | |
| 73. | 4I-9536 | [2] | BAND (WHITE, R2) | |
| 74. | 4I-9537 | [2] | BAND (GREEN, R3) | |
| 75. | 4I-9528 | [2] | BAND (PURPLE, R4) | |
| 76. | 4I-9521 | [2] | BAND (RED, L1) | |
| 77. | 5I-3109 | [1] | HOSE AS | |
| 78. | 108-7252 | [1] | HOSE AS | |
| 79. | 108-7246 | [1] | HOSE AS | |
| Y | SEPARATE ILLUSTRATION | |||
Information:
HYDRAULIC SYSTEM
 
LINES GP-TRAVEL MOTOR
 
Service Magazine 
     
 
  
  
 
 
 
 
 
 
  
  
  
  
  
  
  
  
 