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TM 10-3835-231-13
4-41. 4 INCH "Y" ASSEMBLY REPAIR. - continued
b.
Repair. Replace all defective parts only to extent necessary for repair.
c.
Assembly.
(1)
Install new gasket (11), couplings (3) and (4), cap screws (10), flat washers (9), new lock washers (8) and
nuts (7) on flanged "Y" (12). Hand tighten hardware only.
(2)
Torque flange cap screws to 24 ft-lbs as follows:
(a)
Tighten to 75% of required torque in a progressive crisscross pattern to uniformly compress the
gasket.
(b)
Repeat the pattern to 100% of required torque.
(3)
Install gaskets (6) into coupling (3) and caps (2).
(4)
Attach caps (2) and plug (1) with key rings (5).
(5)
Place plug (1) and caps (2) in position and close cam arms.
4-70
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