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TM 10-4930-250-13&P
(4) Inspectgroundwiresatbothendsof hose(4). At least1/2inchof wiremustbeexposed.If required,trim back
hose material to obtain correct wire length.
d. Repair.
Rubber gloves should be worn when handling fueling system components due to the toxic effects of
some fuel additives.
(1)
Replace damaged components and all mandatory replacement parts.
(2)
Repair unisex valve coupling assembly (7) IAW para. 4.8.3 through 4.8.6 or refer to unit maintenance.
(3)
Slide sleeve (1) onto hose (4) and position it about 12 inches back from end of hose.
(4) Fold ends of grounding wires into hose (4).
(5)
Push unisex valved coupling assemblies (7) into ends of hose (4).
(6)
Perform continuity test between unisex coupling assemblies (7) to ensure ground wires are firmly seated. Continuity
must exist.
e.
Assembly. (Figure 4-8)
(1) Wrap end of clamp (1) around hose (3) and through seal (2).
(2) Wrap another loop of clamp (1) around hose (3) and through seal (2).
(3) Position tag end of clamp (1) in slots of clamping tool (4). Tool nose (5) should fit snug against seal (2).
(4) Apply pressure to gripper lever (6) and turn handle (7) until clamp (1) is snug. Tool will lock in place when correct
tension is applied. Reposition tool as required.
Strapping may break if operator does not release tension on handle when bending over seal.
Strapping can damage hose if over tightened.
(5)
Turn handle (7) to the right (clockwise) to tighten strapping (1). Continue turning handle until strapping stops
moving through seal (2).
(6)
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).
(7)
Pull cutting handle (8) on tool to cut strapping (1).
(8)
Remove tool (4) while holding strapping stub down on seal (2) with thumb.
(9)
Clinch end of clamp (1) by hammering down tag end of clamp over seal (2).
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