Piper Cherokee Six - Page 691

PIPER
CHEROKEE
SIX
SERVICE
MANUAL
2611
DISCHARGE
LINE
COND
SUCTION
UNE
COMPRESSOR
o
OPTIONAL
METHOC
PREFERRED
METHOD
Figure
13-8.
Charging
Hookup
NOTE
Suspect
leaks
or
an
inaccurate
scale
if
two
pounds
of
refrigerant
does
not
fill
the
system.
j.
Shut
off
the
air
conditioning
system
and
airplane
engine.
Then,
remove
the charging
lines
from
the
Schrader
valves
with
care
due
to the
refrigerant
remaining
in the
hose.
NOTE
A shop
cloth
should
be
used
to
divert
escaping
refrigerant
when
disconnecting
the
charging
hose
from
the
Schrader
valve.
Recap
the valve.
Revised.
11 4
3H1
ACCESSORIES
AND
UTILITIES