TM 5-4320-302-14
4-19.
CHECK VALVE BODY ASSEMBLY AND CHECK VALVE ASSEMBLY (CONT)
Location/Item
Action
Remarks
4.
Check valve
Inspect hex nuts, lockwashers, machine screw,
body assembly
outer check valve weight, inner check valve
and check
weight, and check valve gasket for unusual
valve assembly
wear, damage, rust, corrosion, or malfunction.
REPAIR
5.
Check valve
Repair minor damage, wear, rust,
body and
or corrosion. If damage is severe,
check valve
replace components or check
assembly
valve assembly and/or check
components
valve body assembly.
4-97