TM 9-4120-388-14
5-25. PRESSURE REGULATING VALVE - Continued.
c.
Installation.
(1)
Place the pressure regulating valve on the tube ends, purge the system with nitrogen and braze the tube
(2)
(3)
Leak test all newly connected joints and those in the repaired area. (See para 5-10.)
(4)
(5)
Evacuate and charge the refrigerant system. (See para 5-11 and 5-12.)
(6)
(7)