Mooney M20M - Page 195

MOONEY
AIRCRAFT
CORPORATION
M2oM SERVICE
AND MAINTENANCE
MANUAL
E. Place
pilots
contol
knob
(6)
to
its
OPEN
NOTE
position.
Oxygen cylinders
must
be
hydrostatic
tested
in
F.
Plug
oxygen
mask
(14)
into
pilots
outlet
(8)
to
accordance
with
DOT
Code
of Federal
check
for
proper
system
operation.
Regulations,Title
49,chap.
1,
para.
173.34.
(REFER
TO SECTION
5-10-01
ALSO)
G.
Repeat
this
checkout
procedure
for
all
outlets
(8)&
(9).
NOTE
All
oxygen
cylinders
must
be
replaced
every
H.
Test
system
for
leaks
per
leak
test
check,
10,000
recharge
cycles.
paragraph
35-00-02,
D.
I.
Reinstall
tailcone
access
door.
NOTE
Maximum life for
composite
oxygen
cylinders
is
15
years.
NOTE
Maximum life
for
light
weight
steel
oxygen
cylinders
is
24
years.
Filling
pressures
will
vary
due
to
ambient
temperature
in the
filling
area
and
the
rise
of
temperature
resulting
from
compression
of the
oxygen.
Because
of
this,
merely
filling
to
1850
PSIG
will
not
result in
a
properly
filled
cylinder.
Fill
to
pressures
indicated
on
FIG.
35-2
below
for
ambient
temperatures.
AMBIENT
FILLING
PRESSURE
I AMBIENT
FILLING PRESSURE
TEMPERATURE
OF
PSIG
TEMPERATURE
OF
PSIG
O
1650
1
50
1875
10
1700
1
so
1925
20
1725
1
70
1975
30
1775
1
80
2000
40
1825
1 90
2050
OXYGEN FILLING
PRESSURES VS. TEMPERATURES
FIGURE
35-2
4-99
35-00-02
OLDWILLWAYNE