TM 9-4110-254-14
b. Installation.
NOTE
Isolation valve flare connections are different sizes. Be sure to observe location noted during removal.
(1) Install two teflon seals (5), and isolation valve (4).
(2) Tighten isolation valves (4) to between 50 and 60 ft lb (68 Nm and 82 Nm) Be sure valves are turned toward
copper tubing (3) when tightened.
(3) Aline copper tubing (3) and connect two flare nuts (2) to isolation valves (4).
(4) Be sure two isolation valves (4) are open and metal two isolation valve caps (1).
NOTE
FOLLOW-ON MAINTENANCE:
5-35