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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
Installation:
PRESSURE RELIEF VALVE
1.
2.
3.
lock
4.
5-10
NOTE
Use a back-up wrench on the fitting to prevent damage when tightening the
valve.
Wrap thread seal tape (Table E-1, Item 19) around the threads of the pressure relief valve.
Screw the pressure relief valve (6) to the refrigeration system fitting.
Align pressure relief valve and one clamp (5) with hole in bulkhead and secure with one
washer (4) and one screw (3).
Test, evacuate and charge system in
through 5-19.
accordance with paragraphs 5-8 through 5-14, pages
5-61
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