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TM 10-4930-250-13&P
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) Install lugs (4 and 5) and screws (6).
(2) Install bumper (3) on unisex coupling (2) such that the tapered edge is facing toward the coupling body.
4.8.6
REPLACE THREE-INCH UNISEX COUPLING DUST CAP LUGS. (Refer to figure 4-6.)
This task consists of:
a. Removal
b. Assembly
INITIAL
SET-UP:
Tools:
Materials/Parts Required:
Tool kit, General Mechanic Automotive
None
(Appendix B, Section III, Item 1)
Chemical and Oil Protective Gloves
(Appendix B, Section III, Item 2)
General Safety Requirements:
Equipment Condition:
Coupling removed (para. 4.8.1 or 4.8.2)
WARNING
Fuels are toxic and flammable. Do not get on person
or clothing. Work in well ventilated area. Do not
smoke. Ensure equipment is well grounded.
a.
Removal.
F@--K]
Rubber gloves should be worn when handling fueling system components due to the toxic effects of
some fuel additives.
(1) Remove dust cap (1) from unisex coupling (2).
(2) To remove lugs (3 and 4) from dust cap (1), remove screws (5).
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