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TM5-4120-375-14
5-51
THERMAL EXPANSION VALVE (CONT.)
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LOCATION/ITEM
ACTION
REMARKS
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REMOVAL
2.
Thermal Expansion Valve
NOTE
Replace flanged base only if damaged.
f.
Debraze copper tubing at valve joints (11)
in accordance with paragraph 5-15.
CAUTION
Maintain a 1-2 cpm (0.1-0.2 M 3/Min) flow of dry nitrogen
through the refrigeration system to prevent oxidation and
scaling when brazing or debrazing components.
g.
Remove power assembly.
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