An Improved Air Lines Group Is Now Used On Certain D5R and D6N Track Type Tractors {1071}
- Track-Type Tractor
- D5R (S/N: D5X1-UP)
- D6N (S/N: LJR1-UP; GHS1-UP; MLW1-UP)
Description Of Change: An improved air lines group is now used on the machines listed above. The improved air lines group has new hose replacing the current hose. The new improvement will increase the service life of the air lines group.
Adaptable To: The improved 489-9070 Hose is a part of 322-0617 Air Lines Gp. The improved 489-9070 Hose is adaptable to machines and effective in production with machines that are listed in Table 1.
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| Sales Model | Adaptable To | Effective With |
|---|---|---|
| D5R XL | (S/N: D5X1-199) | (S/N: D5X200-UP) |
| D6N LGP | (S/N: GHS1-1838) | (S/N: GHS1839-UP) |
| D6N XL | (S/N: LJR1-1642) | (S/N: LJR1643-UP) |
| D6N XL | (S/N: MLW1-UP) |
Rework Procedure
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| Item | Qty | Part Number | Description |
|---|---|---|---|
| 1 | 1 | Hose | |
| 2 | 2 | Clamp |
- Open the right engine door to have access to the 4N-7431 Hump Hose.
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Illustration 2 g06020358 - Unscrew the Two clamps maintaining 4N-7431 Hump Hose.
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Illustration 3 g06020363 - To remove the 4N-7431 Hump Hose, remove the clamp maintaining the tube.
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Illustration 4 g06020369 - Install hose (1) with two clamps (2). Torque clamps to
7.5 N·m (5.5 lb ft) . - Reinstall the clamp from Step 3.
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| |
| Illustration 1 | g06020350 |
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