TM 5-4310-451-14
5-103.
CHECK VALVE REPLACEMENT (Cont).
4.
Remove four screws (13), lockwashers (12),
flange (1), and gasket (11) from minimum
pressure valve (10). Discard lockwashers and
gasket.
b.
INSTALLATION
1.
Install new gasket (11) and flange (1) on minimum pressure valve (10) with four new lockwashers (12) and screws
(13).
2.
Apply antiseizing tape to threads of flange (1) and nipple (3), and install check valve (2) and nipple on flange.
3.
If removed, install new coupling ring (7) and seal (6) on nipple (3) and coupling (8).
4.
Install coupler (5) on nipple (3) and coupling (8) with bolt (4) and nut (9).
TA705231
5-383