TM 10-4610-234-13
d. Inspection.
(1) Inspect body (7) and cap (1) for cracks, corrosion and stripped or damaged threads.
(2) Inspect coupling halves (8 and 3) for cracks and stripped or damaged threads.
(3) Inspect disc (2) for cracks and distortion.
e. Repair. Replace damaged parts.
f. Assembly.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
Position disc (2) on lever (10) and install retaining ring (9).
NOTE
Disc sealing surface must face inlet side of valve.
Position disc (2) and attached parts in body (7).
Push pin (6) through body (7) and into lever (10).
Apply anti-seize tape to threads of plug (5). Using pipe wrench, install plug.
Apply anti-seize tape to threads of cap (2). Using pipe wrench, install cap.
NOTE
Ensure coupling half (8) is installed on outlet side of valve.
Apply anti-seize tape to threads of coupling half (8). Using pipe wrench, screw coupling half into
body (7).
NOTE
Ensure gasket is fully seated in groove of coupling half.
Install gasket (4) in coupling half (3).
Apply anti-seize tape to threads of coupling half (3). Using pipe wrench, screw coupling half into
body (7).
g. Installation. Connect check valve to water system (refer to para. 2.10 to connect couplings).
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