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Page Title:
CHARGING THE REFRIGERANT SYSTEM |
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 TM5-4120-384-14
5 - 1 6 . CHARGING THE REFRIGERANT SYSTEM.-Continued
Figure
5-7.
Refrigerant
Charging
b.
Check that the hose from the low pressure charging valve is
connected to the compound gage side of the charging manifold.
The
hose from the high pressure charging valve should be connected to
the pressure gage side of the charging manifold.
c.
Connect center hose
from
charging
manifold
to
a
well
charged
drum of Refrigerant-22.
Loosen hose
connections
to
the
two
air
conditioner
charging
d.
valves slightly.
e.
Open
the
two
charging
manifold
valves.
f.
Open Refrigerant-22 tank valve slightly to allow a small
amount o f r e f r i g e r a n t t o p u r g e a i r f r o m h o s e s .
Tighten hose
connections at the air conditioner charging valves.
5-35
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