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Figure 2. Hydraulic Hose.
Figure 3. Threaded Fitting Type Hydraulic Hose.

Field Maintenance Manual D7R Dozer Type I With Winch and Type II With Ripper
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TM 5-2410-241-23-2
0118
THREADED FITTING TYPE HOSE REMOVAL
000118
N OT E
Hydraulic hoses, tubes, fittings, and camps are all removed in generally the same
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method. This procedure covers removal of one hydraulic hose and fitting from machine.
Tag and mark all hoses, tubes, lines, and fittings, to aid installation.
Use a container to catch any fluid that maydrain from hoses or system. Dispose of fluid
IAW local policy and ordinances. Ensure all spills are cleaned up.
Note routing of hoses and tubes to aid installation.
Cap all hydraulic hose ends along with comp nent connections during removal to protect
o
against contamination.
This procedure will remo e one hose with threaded fitting at each end. Follow the same
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procedure for additional hoses with threaded fittings at each end.
1. Loosen tube nut (Figure 3, Item 4) and remove hose (Figure 3, Item 11) from fitting (Figure 3, Item 1).
2. Loosen tube nut (Figure 3, Item 10) and remove hose (Figure 3, Item 11) from fitting (Figure 3, Item 6).
3. Remove bolt (Figure 3, Item 12), washer (Figure 3, Item 13) and clamp (Figure 3, Item 14) from hose (Figure 2,
Item 11).
4. Remove hose (Figure 3, Item 11) from machine.
5. Remove fitting (Figure 3, Item 6) and two O-rings (Figure 3, Items 8 and 7) from filter base (Figure 3, Item 9).
Discard O-rings.
6. Loosen tube nut (Figure 3, Item 3) and remove hose (Figure 3, Item 5) from fitting (Figure 3, Item 1).
7. Remove fitting (Figure 3, Item 1) and three O-rings (Figure 3, Items 2 and 16) from fuel tank (Figure 3,
Item 15). Discard O-rings.
0118-6


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