TM 9-4120-371-14
(3)
(4) Leak test all newly connected joints and those in the repair area. (See para 5-9.)
(6) Evacuate and charge the refrigerant system. (See para 5-10 and 5-11.)
5-26. PRESSURE RELIEF VALVE
Preliminary procedure: Remove radio frequency filter. (See para 4-45.)
a. Inspection
(1) Check for evidence of leakage, Leak test per paragraph 5-9, if leak is suspected.
(2) Check for damage. Replace if damaged.
b. Removal
(2) Using two wrenches, hold fitting so that it is not twisted and unscrew pressure relief valve.
c. Installation
(1)
Apply antisieze tape, (item 13, Appendix E) to threads of valve.
(2)
Using two wrenches, screw pressure relief valve in place while holding adapter fitting.
(3)
(4)
Leak test all newly connected joints and those in the repair area. (See para 5-9.)
(5)
(6)
Evacuate and charge the refrigerant system. (See para 5-10 and 5-11.)