HYDRAULIC SYSTEM
VALVE GP-CONTROLLEVER GP
OPERATOR STATION
CONTROL GP-HYDRAULICHYDRAULIC SYSTEM
VALVE GP-SHUTTLECYLINDER GP
LINES GP-CYLINDER
HYDRAULIC SYSTEM
VALVE GP-CONTROL#SEBP19680400
9T-8989: VALVE GP-CONTROL
9T8989 VALVE GP-CONTROL
TYPE 2.
RIPPER
4T0999-PAGE 240.01, 4T1860-PAGE 241
PART OF 9T8344 VALVE
TYPE 2.
RIPPER
4T0999-PAGE 240.01, 4T1860-PAGE 241
PART OF 9T8344 VALVE
Parts for your D8N TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1N-5999 | [1] | PLUG | |
| 2. | 2D-0598 | [1] | SEAL-O-RING (44.12MM ID) | |
| 3. | 100-8011 | [1] | PLUG | |
| 4. | 9S-8001 | [2] | PLUG-O-RING (5/16-24 THD) | |
| 5. | 7M-8485 | [1] | SEAL-O-RING (29.74MM ID) | |
| 6. | 100-8010 | [1] | VALVE | |
| 7. | 4T-1701 | [1] | SPRING | |
| 8. | 6V-5556 | [1] | SEAL-O-RING | |
| 9. | 4T-5074 | [1] | RING-BACKUP | |
| 10. | 4T-4511 | [1] | SLEEVE | |
| 11. | 5M-2057 | [1] | SEAL-O-RING (34.59MM ID) | |
| 12. | 4T-1860 Y | [1] | VALVE GP-SHUTTLE | |
| 13. | CZ | BODY-VALVE | ||
| 14. | 9J-8126 | [1] | PLUG-ORIFICE | |
| 15. | 4T-0999 Y | [1] | LEVER GP-CONTROL VALVE | |
| 16. | 4T-0993 | [2] | RETAINER | |
| 17. | 5J-1391 | [1] | SPRING | |
| 18. | 4T-1021 | [2] | RETAINER | |
| 19. | 100-8012 | [1] | BODY | |
| 20. | 4J-7533 | [2] | SEAL-O-RING (6.07MM ID) | |
| 21. | 2S-2596 | [1] | SPRING | |
| 22. | 4T-5073 | [2] | RING-BACKUP | |
| 23. | 7J-9933 | [2] | SEAL-O-RING | |
| 24. | 4T-5072 | [1] | RING-BACKUP | |
| 25. | 4J-5351 | [1] | SEAL (17.12MM ID) | |
| 26. | 4T-1108 | [1] | PLUG | |
| 27. | 7J-0204 | [1] | SEAL-O-RING (7.65MM ID) | |
| 28. | 2S-2596 | [1] | SPRING | |
| 29. | 4T-1649 | [1] | HOUSING | |
| 30. | 7X-0277 C | [2] | BOLT (5/16-18X3.75IN) | |
| 31. | 4K-1388 | [2] | SEAL-O-RING (26.6MM ID) | |
| 32. | 8C-3121 C | [2] | BOLT (5/16-18X1.50IN) | |
| 33. | 8T-4224 C | [4] | WASHER-HARD (2MM THK) | |
| 34. | 4T-1850 | [1] | HOUSING | |
| 35. | 9S-4182 | [1] | PLUG | |
| 36. | 3J-7354 | [1] | SEAL-O-RING (8.92MM ID) | |
| 37. | 8T-2501 C | [2] | BOLT (3/8-16X2IN) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
| Z | NOT SERVICED SEPARATELY | |||
#SEBP19680401
9T-8992: LEVER GP
9T8992 LEVER GP
PART OF 9T8991 VALVE-CONTROL
PART OF 9T8991 VALVE-CONTROL
Parts for your D8N TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4T-2692 | [1] | HOUSING | |
| 2. | 4T-5795 | [2] | BEARING | |
| 3. | 4T-5945 | [1] | RING | |
| 4. | 9T-4685 B | [3] | SHIM | |
| 5. | 9T-4697 | [1] | BOOT | |
| 6. | 6E-2007 | [1] | LEVER | |
| 7. | 6L-5897 | [2] | BOLT | |
| 8. | 9T-4683 | [1] | COVER | |
| 9. | 9T-4684 | [1] | HOUSING | |
| 10. | 8T-0334 | [2] | WASHER-HARD | |
| 11. | 6V-5391 | [2] | SEAL-O-RING | |
| 12. | 5P-5874 | [1] | SEAL-O-RING | |
| 13. | 9H-6761 | [1] | SEAL | |
| B | USE AS REQUIRED | |||
#SEBP19680402
4T-0999: LEVER GP-CONTROL VALVE
4T0999 LEVER GP-CONTROL VALVE
HYDRAULIC
PART OF 9T8989, 6E1359 VALVES-CONTROL
HYDRAULIC
PART OF 9T8989, 6E1359 VALVES-CONTROL
Parts for your D8N TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4T-5795 | [2] | BEARING | |
| 2. | 9T-4685 CB | [3] | SHIM | |
| 3. | 4T-5945 | [1] | RING | |
| 9H-6761 | [1] | SEAL | ||
| 4. | 9T-4684 C | [1] | HOUSING | |
| 5. | 9T-4683 C | [1] | COVER | |
| 6. | 9T-4697 C | [1] | BOOT | |
| 7. | 4T-0998 | [1] | LEVER | |
| 8. | 6L-5897 | [2] | BOLT | |
| 9. | 6V-5391 | [2] | SEAL-O-RING | |
| 10. | 5P-5874 | [1] | SEAL-O-RING | |
| 11. | 4T-2692 | [1] | HOUSING | |
| 12. | 8T-0334 | [2] | WASHER-HARD | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP19680403
4T-1860: VALVE GP-SHUTTLE
4T1860 VALVE GP-SHUTTLE
PART OF 6E1359, 9T8989, 9T8991 VALVES-CONTROL
PART OF 6E1359, 9T8989, 9T8991 VALVES-CONTROL
#SEBP19680404
101-3455: CYLINDER & LINES GP
1013455 CYLINDER & LINES GP
BULLDOZER S/N 6AH1-99999,6LH1-99999,6NH1-99999,
9AH1-UP,9BH1-UP,9CH1-UP. 6E1102-PAGE 258
PART OF 8E3036, 8E3037, 8E3038, 6I8789, 6I8790, 6I8791 BULLDOZER ARS
AN ATTACHMENT
BULLDOZER S/N 6AH1-99999,6LH1-99999,6NH1-99999,
9AH1-UP,9BH1-UP,9CH1-UP. 6E1102-PAGE 258
PART OF 8E3036, 8E3037, 8E3038, 6I8789, 6I8790, 6I8791 BULLDOZER ARS
AN ATTACHMENT
Parts for your D8N TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8E-8334 | [1] | PLATE AS | |
| 2. | 5S-7379 | [4] | BOLT | |
| 3. | 5P-1075 | [6] | WASHER-HARD | |
| 4. | 9U-8920 | [1] | HOSE AS | |
| 5K-9090 | [1] | SEAL (23.52MM) ID | ||
| 5. | 8E-3788 | [1] | GROMMET | |
| 6. | 4J-0520 | [3] | SEAL (32.92MM ID) | |
| 7. | 8E-5573 | [1] | HOSE AS | |
| 8. | 9U-8676 | [1] | TUBE AS | |
| 9. | 9X-8260 | [1] | CONNECTOR-O-RING | |
| 4K-1388 | [1] | SEAL-O-RING (26.59MM ID) | ||
| 6V-8400 | [1] | SEAL (29.87MM ID) | ||
| 10. | 8E-3787 | [1] | GROMMET | |
| 11. | 4P-8525 | [1] | SPACER | |
| 12. | 6V-9875 | [1] | CONNECTOR | |
| 2S-4078 | [1] | SEAL-O-RING | ||
| 13. | 7X-0265 | [1] | BOLT | |
| 8T-4205 | [1] | WASHER-HARD | ||
| 2D-6235 | [1] | LOCKNUT | ||
| 14. | 8E-6269 | [1] | BRACKET AS | |
| 9F-2978 | [2] | NUT-WELD | ||
| 15. | 8T-4896 | [4] | WASHER-HARD | |
| 16. | 4L-9337 | [2] | BOLT | |
| 17. | 4L-6454 | [2] | BOLT | |
| 18. | 5S-7382 | [2] | BOLT | |
| 19. | 1P-4577 | [2] | FLANGE-HALF | |
| 20. | 6E-1102 Y | [1] | CYLINDER GP-DOZER LIFT | |
| 21. | 6V-8188 | [1] | NUT | |
| 22. | 8E-6303 | [1] | CLIP (TAB) | |
| 23. | 8E-6304 | [1] | CLIP (SLOT) | |
| 24. | 8T-4223 | [2] | WASHER-HARD | |
| 25. | 8T-8919 | [1] | BOLT | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP19680405
101-3456: CYLINDER & LINES GP
1013456 CYLINDER & LINES GP
BULLDOZER S/N 6AH1-99999,6LH1-99999,6NH1-99999,
9AH1-UP,9BH1-UP,9CH1-UP. 6E1102-PAGE 258
PART OF 8E3036, 8E3037, 8E3038, 6I8789, 6I8790, 6I8791 BULLDOZER ARS
AN ATTACHMENT
BULLDOZER S/N 6AH1-99999,6LH1-99999,6NH1-99999,
9AH1-UP,9BH1-UP,9CH1-UP. 6E1102-PAGE 258
PART OF 8E3036, 8E3037, 8E3038, 6I8789, 6I8790, 6I8791 BULLDOZER ARS
AN ATTACHMENT
Parts for your D8N TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8E-8334 | [1] | PLATE AS | |
| 2. | 5S-7379 | [4] | BOLT | |
| 3. | 5P-1075 | [6] | WASHER-HARD | |
| 4. | 9U-8920 I | [1] | HOSE AS | |
| 5K-9090 | [1] | SEAL (23.52MM) ID | ||
| 5. | 8E-3788 | [1] | GROMMET | |
| 6. | 4J-0520 | [3] | SEAL (32.92MM ID) | |
| 7. | 8E-5573 I | [1] | HOSE AS | |
| 8. | 8E-8330 | [1] | TUBE AS | |
| 9. | 9X-8260 | [1] | CONNECTOR-O-RING | |
| 4K-1388 | [1] | SEAL-O-RING (26.59MM ID) | ||
| 6V-8400 | [1] | SEAL (29.87MM ID) | ||
| 10. | 8E-3787 | [1] | GROMMET | |
| 11. | 4P-8525 | [1] | SPACER | |
| 12. | 6V-9875 | [1] | CONNECTOR | |
| 2S-4078 | [1] | SEAL-O-RING | ||
| 13. | 7X-0265 | [1] | BOLT | |
| 8T-4205 | [1] | WASHER-HARD | ||
| 2D-6235 | [1] | LOCKNUT | ||
| 14. | 8E-6269 | [1] | BRACKET AS | |
| 9F-2978 | [2] | NUT-WELD | ||
| 15. | 8T-4896 | [4] | WASHER-HARD | |
| 16. | 4L-9337 | [2] | BOLT | |
| 17. | 4L-6454 | [2] | BOLT | |
| 18. | 5S-7382 | [2] | BOLT | |
| 19. | 1P-4577 | [2] | FLANGE-HALF | |
| 20. | 6E-1102 Y | [1] | CYLINDER GP-DOZER LIFT | |
| 21. | 8E-6303 | [1] | CLIP (TAB) | |
| 22. | 8E-6304 | [1] | CLIP (SLOT) | |
| 23. | 8T-8919 | [1] | BOLT (1/2-13X1.50IN) | |
| 24. | 6V-8188 | [1] | NUT (1/2-13 THD) | |
| 25. | 8T-4223 | [2] | WASHER-HARD (25.5MM OD) | |
| I | SEE HOSE FABRICATION GUIDE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP19680406
8E-1808: LINES GP-LIFT CYLINDER
8E1808 LINES GP-LIFT CYLINDER
AN ATTACHMENT
AN ATTACHMENT
Parts for your D8N TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8E-8334 | [2] | PLATE AS | |
| 2. | 5S-7379 | [8] | BOLT | |
| 3. | 8T-4896 | [8] | WASHER-HARD | |
| 4. | 6V-9875 | [2] | CONNECTOR | |
| 2S-4078 | [2] | SEAL-O-RING | ||
| 5. | 4M-5282 | [2] | BOLT | |
| 8T-4205 | [2] | WASHER-HARD | ||
| 2D-6235 | [2] | LOCKNUT | ||
| 6. | 9U-8920 | [2] | HOSE AS | |
| 5K-9090 | [2] | SEAL (23.52MM) ID | ||
| 7. | 4J-0520 | [6] | SEAL (32.92MM ID) | |
| 8. | 5P-1075 | [12] | WASHER-HARD | |
| 9. | 5S-7382 | [4] | BOLT | |
| 10. | 4L-9337 | [4] | BOLT | |
| 11. | 8E-5573 | [2] | HOSE AS | |
| 12. | 8E-8330 | [1] | TUBE AS | |
| 13. | 9X-8260 | [2] | CONNECTOR-O-RING | |
| 6V-8400 | [2] | SEAL (29.87MM ID) | ||
| 4K-1388 | [2] | SEAL-O-RING (26.59MM ID) | ||
| 14. | 1P-4577 | [4] | FLANGE-HALF | |
| 15. | 8E-6269 | [2] | BRACKET AS | |
| (EACH INCLUDES) | ||||
| 9F-2978 | [2] | NUT-WELD | ||
| 16. | 9U-8676 | [1] | TUBE AS | |
| 17. | 4L-6454 | [4] | BOLT | |
| 18. | 8E-3787 | [2] | GROMMET (BOLT SIDE) | |
| 19. | 8E-3788 | [2] | GROMMET (NUT SIDE) | |
#SEBP19680407
8E-6152: LINES GP-TILT CYLINDER
8E6152 LINES GP-TILT CYLINDER
BULLDOZER S/N 6AH1-99999,6LH1-99999,9BH1-UP,9CH1-UP
PART OF 8E3036, 8E3037, 8E6148, 8E6149, 6I8790,
1080079, 1080080, 6I8791 BULLDOZER ARS
AN ATTACHMENT
BULLDOZER S/N 6AH1-99999,6LH1-99999,9BH1-UP,9CH1-UP
PART OF 8E3036, 8E3037, 8E6148, 8E6149, 6I8790,
1080079, 1080080, 6I8791 BULLDOZER ARS
AN ATTACHMENT
Parts for your D8N TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7T-9338 I | [1] | HOSE AS | |
| 2. | 7T-9339 I | [1] | HOSE AS | |
| 3. | 7T-9340 I | [2] | HOSE AS | |
| 4. | 7X-2559 M | [2] | BOLT (M16X2.0X160MM) | |
| 5. | 8T-4132 M | [4] | NUT (M16X2.0 THD) | |
| 6. | 8T-4185 M | [4] | BOLT (M10X1.50X50MM) | |
| 7. | 9X-2027 | [4] | WASHER (2MM THK) | |
| 8. | 8T-4121 | [40] | WASHER (2.5MM THK) | |
| 9. | 7T-9333 | [1] | GUARD | |
| 10. | 8E-6183 | [1] | TUBE AS | |
| 11. | 8C-3205 | [20] | FLANGE-HALF | |
| 12. | 4J-5267 | [13] | SEAL-O-RING (24.99MM ID) | |
| 13. | 8T-4196 M | [40] | BOLT (M10X1.50X35MM) | |
| 14. | 8T-4956 M | [6] | BOLT (M12X1.75X35MM) | |
| 15. | 8T-4139 M | [3] | BOLT (M12X1.75X30MM) | |
| 16. | 8T-4223 | [3] | WASHER-HARD (3MM THK) | |
| 17. | 7T-9341 I | [2] | HOSE AS | |
| 18. | 6Y-1768 | [1] | GUARD AS | |
| 19. | 3G-7168 | [1] | GUARD | |
| 20. | 8E-6184 | [2] | PLATE-COVER | |
| 21. | 8T-4122 | [8] | WASHER (3.5MM THK) | |
| 22. | 8T-6385 M | [2] | BOLT (M16X2.0X180MM) | |
| 23. | 5P-1076 | [8] | WASHER-HARD (4MM THK) | |
| 24. | 8T-4183 | [2] | BOLT (M12X1.75X40MM) | |
| I | SEE HOSE FABRICATION GUIDE | |||
| M | METRIC PART | |||
#SEBP19680408
6Y-3523: LINES GP-TILT CYLINDER
6Y3523 LINES GP-TILT CYLINDER-PART 1 OF 2
S/N 5TJ1-2039
S/N 5TJ1-2039
Parts for your D8N TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4J-5267 | [4] | SEAL-O-RING | |
| 2. | 5S-7382 | [16] | BOLT | |
| 8T-4896 | [16] | WASHER-HARD | ||
| 3. | 5C-6565 | [4] | BOLT | |
| 4. | 4J-0520 | [2] | SEAL-O-RING | |
| 5. | 6Y-5250 | [1] | HOSE AS | |
| 6. | 6Y-5249 | [1] | HOSE AS | |
| 7. | 7G-3832 | [2] | GROMMET | |
| 7G-3833 | [2] | CLIP (TAB) | ||
| 7G-3834 | [2] | CLIP (SLOT) | ||
| 8. | 5H-4018 | [2] | COVER | |
| 9. | 9W-3158 | [1] | BRACKET AS | |
| 10. | 8T-4223 | [6] | WASHER-HARD | |
| 11. | 7T-1716 | [1] | PLATE | |
| 12. | 9W-5761 | [1] | BRACKET AS | |
| 1F-0748 | [2] | NUT-WELD | ||
| 13. | 8T-8917 | [2] | BOLT | |
| 14. | 9W-3162 | [1] | BRACKET AS | |
| 1F-0748 | [2] | NUT-WELD | ||
| 15. | 1P-4576 | [8] | FLANGE |
#SEBP19680409
6Y-3523: LINES GP-TILT CYLINDER
6Y3523 LINES GP-TILT CYLINDER-PART 2 OF 2
S/N 5TJ1-2039
S/N 5TJ1-2039
Parts for your D8N TRACK-TYPE TRACTOR:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
VALVE GP-CONTROL
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}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Magazine




