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TM 10-4930-241-13
4-37. ADAPTER ASSEMBLY (4 IN. F X 4 IN. F) REPAIR - cont.
b.
Cleaning.
WARNING
Dry cleaning solvent, P-D-680, Type III, is potentially dangerous to personnel and
equipment. Eye and skin protection is required. Avoid repeated and prolonged skin
contact. Wash hands immediately after exposure. Do not use near open flame or
excessive heat. Use only in areas with good ventilation.
Using wiping rags and cleaning solvent, remove dirt and contaminants from all components.
c.
Repair. Replace damaged or defective parts. Do not reuse sealing components.
d.
Assembly. Refer to figure 4-11.
CAUTIONS
To prevent premature failure of reducer assembly, gaskets certified for arctic service must be installed. If
a new female coupling half has been installed, remove and discard black gaskets supplied with the new
components and replace them with arctic service gaskets.
Ensure gasket is fully seated in gasket seat of female coupling half to prevent leaks in assembled
components.
(1)
Apply thread sealant to male threads of female coupling half(7).
(2)
Install female coupling half (10) on female coupling half(7).
(3)
Install gasket (11) in female coupling half(10).
(4)
Install dust plug (9) to female coupling half(10).
(5)
Install gasket (8) in female coupling half(7).
(6)
Install dust plug (6) in female coupling half(7).
(7)
Connect chains (4 and 5) and split rings ( 1, 2 and 3) to female coupling half (10) and dust plugs (6 and 9).
4-41
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