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TM 10-4930-240-13
4-21. REDUCER ASSEMBLY (2 IN. M X 3 IN. FEM) REPAIR - cont.
c.
Repair. Replace damaged or defective components.
d.
Assembly. Refer to figure 4-14.
CAUTIONS
To prevent premature failure of reducer assembly, gaskets certified for arctic
service must be installed. If a new dust cap or reducer has been. Installed,
remove and discard black gaskets supplied with the new components and
replace them with blue colored arctic service gaskets.
Ensure gasket is fully seated in gasket seat of coupling/dust cap to prevent
leaks In assembled components.
(1) Install gasket (9) In reducer (10).
(2) Install gasket (6) in dust cap (7).
(3) Install dust plug (8) and dust cap (7) to reducer (10).
(4) Connect chain (5) to spilt rings (2 and 3).
(5) Connect chain (4) to spilt rings (1 and 2).
(6) Connect split ring (3) to dust cap (7).
(7) Connect split ring (2) to reducer (10).
(8) Connect split ring (1) to dust plug (8).
4-42
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