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TM 10-4930-250-13&P
3
5
1
2
4
5
Figure
4-6. Three-Inch
Unisex
Coupling
Dust Cap Lug
Replacement
b.
Assembly.
Rubber
gloves
should
be worn
when handling
fueling
system components
due to the toxic effects
of
some fuel additives.
Do not interchange lugs between the coupling and the dust cap on the three-inch unisex coupling.
Dust cap lugs are made of a different material and will fracture if used in coupling. Refer to
appendix C for correct replacement parts.
(1) To install lugs (3 and 4) on dust cap (1), install screws (5).
(2) Install dust cap (1) on unisex coupling (2).
4-18
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