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TM 10-4930-247-13&P
4-21.
3-INCH FUEL HOSE ASSEMBLY REPAIR -cont
CAUTION
Strapping can damage hose if over tightened.
(11)
Turn handle (7) to the right (clockwise) to tighten strapping (1). Continue turning handle until strapping stops
moving through seal (2).
CAUTION
Strapping may break if operator does not release tension on handle when bending
over seal.
(12)
While reversing handle (7) 3/4 turn, roll tool (4) to opposite side of seal (2). (This will bend strapping and
prevent it from slipping through seal when tool is removed.)
(13)
Pull cutting handle (8) on tool to cut strapping (1).
(14)
Remove tool (4) while holding strapping stub down on seal (2) with thumb.
(15)
Clinch end of clamp (1) by hammering down tag end clamp over seal (2).
(16)
Repeat steps (7) through (15) for three remaining clamps (2,3, and 7, figure 4-17). Clamps should be 1 inch
from end of hose and 2 inches apart.
(17)
Slide sleeve (5) over clamps (6 and 7).
(18)
Slide sleeve (1) over clamps (2 and 3).
(19)
Install hose assembly in fuel system (para 3-4b).
(20)
Start up fuel system (para 2-12g) and test repaired hose for leaks.
4-46
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