TM 55-1905-219-14-9
4-34. THERMAL EXPANSION VALVE - AIR CONDITIONING - MAINTENANCE INSTRUCTIONS
(Continued)
(6)
Plug openings to exclude air moisture.
(7)
Install and reassemble thermal expansion valve.
(8)
Loosen strainer cover.
(9)
Open cut-out valves on both sides of strainer one at a time.
(10)
Quickly tighten strainer cover.
(11)
Open cut-out valves.
(12)
Resume normal operation.
1.
Thermal expansion valve
2.
Inlet cut-out valve
3.
Outlet cut-out valve
4.
Strainer
4-946