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TM 10-4930-241-13
4-40. WYE ASSEMBLY REPAIR - cont.
(11)
Disconnect split ring (24), chain (23) and split ring (26) from dust plug (27) and female coupling half (28).
(12)
Remove dust plug (27) from female coupling half (28).
(13)
Remove gasket (29) from female coupling half(28).
(14)
Remove twelve nuts (30), lockwashers (31), flat washers (32) and cap screws (33).
(15)
Separate female coupling half (28) and flange gasket (34) from wye (12).
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. Replace all sealing components.
d.
Assembly. Refer to figure 4-12.
(1)
Position flange gasket (34) and female coupling half (28) on wye (1].2).
(2)
Install twelve cap screws (33), flat washers (32), lockwashers (31) and nuts (30). Tighten nuts evenly in a
cross pattern.
(3)
Install gasket (29) in female coupling half (28).
(4)
Install dust plug (27) in female coupling half(28).
(5)
Connect split ring (24), chain (25) and split ring (26) to dust plug (27) and female coupling half(28).
(6)
Position flange gasket (23) and male coupling half (17) on wye (12).
(7)
Install twelve cap screws (22), flat washers (21), lockwashers (20) and nuts (19). Tighten nuts evenly in a
cross pattern.
(8)
Install gasket (18) in dust cap (16).
(9)
Install dust cap (16) on male coupling half (17).
(10)
Connect split ring (13), chain (14) and split ring (15) to dust cap (16) and male coupling half(17).
4-44
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