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 TM 5-4120-341-13
ACTION
REMARKS
LOCATION/lTEM
INTERIOR OF HOUSING
a.
Unscrew and remove flare nuts from suction
12. Service Valves
and discharge service valves.
Remove refrigerant lines from suction and
b.
discharge service valves.
Remove two (2) screws from each service
c.
valve.
Remove suction and discharge service valves.
d.
a.
Unsolder and remove tubing only when
13. Refrigerant Piping
necessary to remove a defective part.
constantly purge the
When soldering,
b.
r e f r i g e r a n t system with dry nitrogen to
prevent scale formation within the refrigerant
system (paragraph 5-8).
5-22
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