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TM5-4120-387-14
5-13. DESICCANT REFRIGERANT DEHYDRATOR (FILTER DRIER)
Preliminary procedure: Remove junction box.
(See para 4-29.)
Figure 5-10. Desiccant Refrigerant Dehydrator (Filter Drier)
NOTE
The dehydrator must be replaced each time the refrigeration
system has been opened.
It should be installed just before
unit is leak tested.
a.
Inspect
(1) Check for general condition and signs of leakage. If leakage is
suspected, leak test per paragraph 5-9.
(2) Check that mounting bracket is secure.
b.
Remove
(1) Discharge the refrigerant system per paragraph 5-6.
(2) Using two wrenches,
loosen and disconnect flare nuts.
(3) Using screwdriver,
remove bracket mounting screw and lockwasher from
right side of air conditioner.
5-27
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