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TM10-4930-239-12&P
c. Inspection.
(1) Inspect all metal parts for cracks, corrosion, or broken fittings.
(2) Examine all coupling half gaskets for cracks, tears, or nicks.
(3) Check gate valve assembly for crack surfaces, bent handwheel and for smooth handwheel operation.
d. Assembly.
(1) Install split ring (13) onto coupling half (3).
(2) Install two new gaskets (11), coupling half (6), coupling half (3), sixteen nuts (10), sixteen new lock washers
(9), sixteen flat washers (8), and sixteen screws (7) onto gate valve (12).
(3) Install gasket (5) and quick disconnect plug (4) onto coupling half (6).
(4) Install gasket (2) and quick disconnect cap (1) onto coupling half (3).
4-18/(4-19 Blank)
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