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TM5-4120-387-14
5-27. PRESSURE RELIEF VALVE
Preliminary procedure: Remove junction box. (See para 4-29.)
a.
Inspection
(1) Check for evidence of
suspected.
(2) Check for damage. Repl
b.
Removal
Figure 5-26. Pressure Relief
Leakage. Leak test
ace if damaged.
Valve
per paragraph 5-9, if leak is
(1) Discharge the refrigerant system per paragraph 5-6.
(2) Using two wrenches, hold fitting so that it is not twisted and unscrew
pressure relief valve.
c.
Installation
(1) Apply antiseize tape, item 13, Appendix E, to threads of valve.
(2) Using two wrenches, screw pressure relief valve in place while holding
adapter fitting.
5-70
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