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TM5-4120-376-14
5-20. DEHYDRATOR (FILTER-DRIER) AND RELATED TUBING/Replace (Cont)
LOCATION/ITEM
WARNING
Purge system with dry nitrogen prior to soldering.
1200 F (649°C) creates phosegene gas.
Avoid contact
refrigerant.
WARNING
Refrigerant heated to
with refrigerant acid. Burns could result from contact with
CAUTION
Maintain a 1-2 cpm (0.1-0.2 M3/Min) flow of dry nitrogen through the
refrigeration system to prevent oxidation and scaling when brazing or debrazing
components.
Leak check fittings.
removing refrigerant
NOTE
Always perform inspections, adjustments and test before
components.
5-47
Removal:
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