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Cessna 182 1978 - Description; Installation (Beginning with F18266718); Installation (Thru 18266715 and F18200169); Oxygen Filler Valve

Cessna 182 1978
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MODEL
182
&
T182
SERIES
SERVICE
MANUAL
1.
Isolated
pits
of
small
cross
section
in-
Damage
to
regulator
will
occur
if the
con-
volving
loss
of
wall
thickness
by
corrosive
trol
of
a
charged
oxygen
cylinder
is
turned
media.
Small
isolated pits
with
a
maximum
ON
with
the
low
pressure
side
of
the
regu-
depth
as
shown
are
acceptable.
lator
open
to
the
atmosphere.
2.
If
depth
exceeds
figure
shown,
cylinder
d.
Pressurize
the
system
and
check
for
leaks.
must
be
returned
to
the
manufacturer
for
disposition.
14-27.
OXYGEN
FILLER
VALVE.
(See
figure
14-3.)
3.
Local
pitting
or
corrosion
or
line
corro-
14-28.
DESCRIPTION.
Thru
18267715 and
F182-
sion
involving
loss
of
wall
thickness
by
cor-
00169,
the oxygen
filler
valve
is
mounted
on
the
aft,
rosive
media
with
a
pattern
of
pits
which
are
left-hand side
of
bulkhead
Station
124.
0.
Beginning
connected
to
others
in
a
band
or
line.
A
with
18267716,
the
oxygen
filler
valve
is
mounted
on
small
area
with a
minimum depth
as
shown
the
left
fuselage
skin.
aft
of
bulkhead
Station
140.
0.
is acceptable.
Areas
extending
beyond
3-inches
in
diameter
or
4-inches
long
shall
14-29.
REMOVAL.
(Thru
18266715
and
F18200169.)
be
considered
general
corrosion.
(See
figure
14-3. )
4.
General
corrosion
(sometimes
accom-
a.
Remove
aft
baggage
partition
for
access.
panied
by
pitting)
involving
loss
of
wall
b.
Remove
filler
line
(19)
from
filler
valve
(11);
cap
thickness
by
corrosive
media covering
a
filler
line.
considerable
area.
Cylinder must
be
re-
c.
Remove
nuts,
washers
and
screws
securing
filler
turned
to
the
manufacturer for
hydrostatic
valve
(11)
to
bulkhead;
remove
filler
valve.
testing.
14-30.
INSTALLATION.
(Thru
18267715
and
F182-
5.
Deformations
caused
by
contact
with
a
00169.)
(See
figure
14-3.)
sharp
object
cutting
or
upsetting
the ma-
a.
Install
filler
valve
(11)
in
mounting
hole in
bulk-
terial
of
the
cylinder
must
be
returned
to
head,
install screws,
washers
and
nuts;
tighten
nuts.
the
manufacturer
for removal
of
defects
b.
Uncap
filler
line
(19)
and
attach
to
filler
valve
and
verification
of
cylinder
strength
by
(11).
hydrostatic
testing.
14-31.
REMOVAL.
(Beginning
with
18267716.)
(See
6.
Deformations
caused
by
contact
with
figure
14-3.)
blunt
objects
in
such
a
manner
that
the
a.
Remove
access
plate
(34)
from
fuselage skin.
thickness
of
the
metal is
not
impaired.
b.
Remove
filler
line
(19)
from
filler
valve
(11);
The
major
diameter
of
the
dent
must
be
cap
filler
line.
equal
to
or
greater
than
32
times
the
c.
Remove
screws
attaching
filler
valve
(11)
to
depth
of
the dent.
Sharper
dents
(or
adapter
assembly
(36).
deeper
dents)
than
this
are
considered
d.
Remove
filler
valve
(11)
from
adapter
assembly
too
abrupt
and
must
be
returned
to
the
(36).
cylinder
manufacturer for
disposition.
e.
Remove
spacer
(35).
7.
Fire
damage
is
indicated
by
charring
14-32.
INSTALLATION.
(Beginning
with
18267716.)
or
burning
or
sintering
of
the
metal,
(See
figure
14-3.
)
charring
or
burning
of
the
paint,
distor-
a.
Install
filler
valve
(11)
in
adapter
assembly
(36)
tion
of
the
cylinder,
functioned
safety
and
secure
with
screws.
relief
devices,
melting
of
valve
parts,
b.
Install
adapter
assembly
(36)
and
spacer
(35).
etc.
Cylinders
must
be
returned
to
the
c.
Install
access
plate
(34)
to
fuselage
skin
and
cylinder
manufacturer
for disposition.
adapter
assembly
(36)
with
screws.
d.
Uncap
filler
line
(19)
and
attach
to
filler
valve
8.
Bulged
cylinders
are
not
acceptable.
(11).
Cylinders
must
be
returned
to
the
cyl-
inder
manufacturer
for disposition.
14-33.
OXYGEN
LINES.
(See
figure
14-3.)
NOTE
14-34.
DESCRIPTION.
A
pressure
line
is
routed
from
the
oxygen
cylinder
regulator
to
the
pressure
The
preceding
data
must
be
used
to
deter-
gage,
located
in
the
overhead
console,
above
the
mine
that
oxygen
cylinders
are
acceptable pilot
and
copilot
stations.
A
line
is
routed
from
the
for
service.
This
criteria
should
be
used
oxygen
cylinder
regulator
to
a
tee,
adjacent
to the
prior
to
charging
cylinders.
regulator.
A
line
is
routed
from
the
tee
to
the
oxy-
gen
filler
valve.
A
line
is
routed
from
the
tee
to the
b.
Regulator
shall
be
removed
and
overhauled
by
union,
located
along
the
right
fuselage
sidewall.
A
the
manufacturer
or
an
FAA-approved
facility
during
line
is
routed
from
the
union
to
a
cross,
installed
hydrostatic
testing.
above the
cabin
headliner
at
fuselage
station 77.50.
c.
Actuate
regulator controls
and
valve
to
check
for
Two
lines
are
routed
from
the
cross,
one
to
the
left
ease
of
operation.
passenger
oxygen
supply
outlet,
and
one to
the
right
14-14

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