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TM 10-4320-351-14
(16)
Open and close coupling valve twice to be sure it operates properly.
(17)
Place handle assembly (3) in closed position and install dust cap (4).
(18)
Thread attaching cable (1) through split rings (2).
5.6 REPAIR TWO-INCH VALVED UNISEX COUPLING. (REFER TO FIGURE 5-8.)
This task consists of:
a. Disassembly b. Inspection
c. Assembly
INITIAL SET-UP:
Tools:
Material/Parts Required:
Tool Kit, General Mechanics
Solvent, Dry Cleaning
(Appendix B, Section III, Item 1)
(Appendix F, Section II, Item 2)
Chemical and Oil Protective Gloves
Lint Free Cloth (Appendix F, Section II, Item 13)
(Appendix B, Section III, Item 2)
Petrolatum (Appendix F, Section II, Item 10)
Goggles
O-Ring (Appendix I, Item 49)
(Appendix B, Section III, Item 2)
O-Ring (Appendix I, Item 52)
Seal (Appendix I, Item 4)
General Safety Requirements:
Equipment Condition:
Detached 2 inch valved unisex coupling
WARNING
(para. 4.10.2)
Fuels are toxic and flammable. Do not get on person
or clothing. Do not use near open flame. Area
should be well ventilated.
·
Using dry cleaning solvents incorrectly can cause
injury or even death.
·
Fuel is flammable. Do not smoke.
WARNING
Rubber gloves should be worn when handling fuel system components due to
toxic effects of some additives.
NOTE
Inspect the coupling components as they are disassembled. Repair is limited to
replacement of unserviceable components discovered during disassembly.
Removed O-rings and seals shall be replaced.
a.
Disassembly.
(1)
Place handle assembly (1) in closed position and remove dust cap (2) from 2 inch valved unisex coupling
(3).
(2)
Remove screws (4) from handle assembly (1). Remove handle assembly (1).
(3)
If necessary to disassemble handle assembly (1), remove screw (5), spring (6) and grip (7) from handle (8).
5-23
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