LUBRICATION
AND SERVICING
PROCEDURES
DAILY
(Continued)
OIL DIPSTICK:
Check oil level before each flight.
Do not
operate
on
less
than
9
quarts.
To
minimize
loss
of
oil through
breather, fill
to
10
quart
level
for
normal flights
of
less
than
3
hours. For
extended flight,
fill
to
12
quarts.
If
optional oil
filter
is installed,
one
additional
quart is required
when the
filter
element
is
changed.
OXYGEN CYLINDER AND
FILLER
VALVE (OPT):
Check
oxygen
pressure
gage
for
anticipated
requirements
before
each
flight.
Use
filler
valve
on
left
side
of
rear
baggage com-
partment
wall to
refill cylinder
with
aviator's breathing
oxygen
(Spec.
No.
MIL-0-27210).
Maximum
pressure
(cylinder
tem-
perature stabilized after
filling),
1800
psi
at 70°F.
Refer
to
page 7-10
for
filling
pressures.
Summary of Contents for 182 1973
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