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TM5-4120-377-14
(3) Replace the dehydrator. (See para 5-13.)
(4) Install the compressor.
(See para 5-20.)
(5)
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 4-44.)
Figure 5-27. Pressure Relief Valve
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
(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 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) Replace the dehydrator. (See para 5-13.)
(4) Leak test all newly connected joints and those in the repair area. (See para 5-9.)
(5) Install radio frequency filter. (See para 4-44.)
(6) Evacuate and charge the refrigerant system. (See para 5-10 and 5-11.)
5-54
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