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Cessna 150M - Nose Gear Removal and Installation; Nose Wheel Speed Fairing Removal and Installation

Cessna 150M
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SHIM
POSITION
OF
CORRECTION IMPOSED
ON
WHEEL
PART
THICKEST CORNER
NO. OR EDGE OF SHIM
TOE-IN
TOE-OUT
POS. CAMBER
NEG.
CAMBER
0541157-1
AFT
.06"
----
----
0°3'
FWD
----
.06"
0°3'
----
0541157-2
UP
.006"
----
0°30'
----
DOWN
----
.006"
--_
...
0°30'
0541157-3
AFT
.12"
----
----
0°7'
FWD
----
.12"
0°7'
----
0541111-2
UP
& FWD
----
.15"
2°50'
----
UP&
AFT
.23"
----
2°29'
----
DOWN
& FWD
----
.23"
----
2°29'
DOWN
&
AFT
.15"
----
----
2°50'
0441139-5
UP
& FWD
----
.11"
0°25'
----
UP
&
AFT
.12"
----
0°11'
----
DOWN
& FWD
----
.12"
----
0°11'
DOWN
&
AFT
.11"
----
----
0°25'
044lo139-6
UP
& FWD
----
.22"
0°50'
----
UP
&
AFT
. 24"
----
0°22'
----
DOWN
& FWD
----
.24"
----
0°22'
DOWN
&
AFT
.22"
----
----
0°50'
1241061-1
UP&
FWD
.03"
----
2°50'
----
UP&
AFT
.06"
----
2°49'
----
DOWN
& FWD
----
.06"
----
2°49'
DOWN
&
AFT
----
.03"
----
2°50'
Figure
5-5.
Main Wheel
Alignment
(Sheet 2
of
2)
5
-27.
NOSE GEAR REMOVAL
AND
INSTAL
LA
TION.
mount
fitting
to
120 ±
20
lb-in.
(See
figure
5
-6.
)
a.
Remove
engine cowling
for
access.
b.
Weight
or
tie-down
tail
of
aircraft
to
raise
nose
wheel
off the
floor.
c.
Disconnect
nose
wheel
steering
tubes
from
nose
gear
steering
collar.
d.
Remove
screws
attaching
pose
clamps
to
strut.
e.
Remove
air
filler
valve
core
and
deflate
strut
completely
and
telescope
strut
to
its
shortest
length.
IWARNING'
Be
sure
the
strut
is
deflated
completely
be-
fore
removing
bolt
or
roll
pin
at
top
of
strut.
f.
Remove
roll
pin
at
top of
strut
and
remove
bolt
which
clamps
strut
to
lower
part
of engine mount.
g.
Pull
the
strut
assembly
down out of engine mount
fitting.
h.
To
install
the
nose
gear,
reverse
the
preceding
steps.
Always
install
roll
pin
before
clamping
strut
in
lower
portion
of engine mount
to
prevent
misalign-
ment.
Tighten
clamp
bolt
in
lower
portion
of engine
5-28.
NOSE WHEEL
SPEED
FAIRING REMOVAL
AND
INSTALLATION.
a.
Weight
or
tie-down
tail
of
aircraft
to
raise
nose
wheel
off the
floor.
b.
Remove nose wheel
axle
stud.
c.
Remove
bolt
securing
cover
plate
and
fairing
to
strut.
Remove
cover
plate.
IWARNING'
Do
not
remove
bolt
attaching
tow-bar
spacers,
unless
strut
has
been
deflated
completely.
d. Slide
speed
fairing
up
and
remove
nose
wheel.
Loosen
scraper
as
necessary.
e.
Rotate
speed
fairing
90
degrees
and
work
fairing
down
over
the
fork
to
remove.
f.
Install
speed
fairing
by
reversing
the
preceding
steps.
Tighten
axle
stud
until
a
slight
bearing
drag
is
obvious when the
wheel
is
rotated.
Back off nut to
the
nearest
castellation
and
install
cotter
pins.
5-15

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