SECTION
Vlll
MQBNEY
HANDLING, SERVICE
&
MAINTENANCE MODEL M20J
c. Raise aircraft, keeping wings as nearly level as possible
d. Use a yoke-frame jack under propeller
to lift the nose.
e. Secure safety locks on each jack.
Do
not
raise the aircraff an jacks aud
sf
doors when
wind
velocity
lo
over
8
US.
When lowering
airgraft
on jacks,
bleed
off
pressure
on
all jacks simultaneously and evenly
to keep
aircraR level as
it
is lowered.
1
NOTE
I
--""m-"m-
individual
wheels
may
be
raised
with~uil
raising the entire
aircraff. Wheels not being raised
shsuld
be
chocked fore
and
aft.
Integral sealed tanks in
the
lorward inboard sections of the wings carry the
fuel.
With the aircraft stancling on level ground, service each Suel tank after
flight
with
100/730
or
100LL
octane aviation-grade gasoline The visual quan-
tity gauge located an top of each tank should
be
used as a reference tor par-
:la1 refueling only.
Before filling the fuel tanks when planning
a
maximum weight flight configura
tian, consult the Weight
&
Balance Record for loading data.
Never use aviation fuel
of
a
Bower grade than l8QI138
or 108
Lb
octane.
Aviation
fuel grades can
be
distinguished by their color: 88 octane
Is
red,
108
bL
octane
is
blue, 1QOIl38 octane
is
green.
Fuel samples from the sump drain
of
each tank should be taken before the
first flight of the
day
to check for water or sediment contamination, Fuel
samples taken immediately
aRer refueling may not show water or sediment
due to mixing action of refueling process.
REV.B
6-1
2-87
ISSUED
6-2-86
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