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TM5-4120-376-14
5-21. CHARGING VALVES, PRESSURE SWITCHES, LIQUID RECEIVER, SIGHT INDICATOR,
PRESSURE RELIEF VALVES/Replace (Cont)
L O C A T I O N / I T E M
Removal:
3. Remove condenser fans, and support assemblies in accordance with paragraph 5-17, page
5-21.
4. Remove eight screws (7) and access cover (8) from housing.
5. Remove charging valves, pressure switches in accordance with page 5-50, steps 1-14.
WARNING
Purge system with dry nitrogen prior to soldering. Refrigerant heated to
1200°F (649°C) creates phosegene gas.
WARNING
Avoid contact with refrigerant acid. Burns could result from contact with
refrigerant.
CAUTION
Maintain a 1-2 cpm (0.1–0.2 M 3/Min) flow of dry nitrogen through the
refrigerant ion system to prevent oxidation and scaling when brazing or debrazing
components.
NOTE
Leak check fittings. Always perform inspections, adjustments and test before
removing.
5-55
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