Raytheon Beech Baron E55 - Page 227

Raytheon
Aircraft
BEECH
BARON
55
AND
58
SHOP
MANUAL
AILERON TRIM
TAB
ACTUA
TOR
INSTALLA
TION
a.
Position
the
actuator
against
the
wing
structure
and
install
the
attaching
bolts
and
reconnect
the
tab
linkage.
b.
Follow
the
procedure
described
in AILERON TRIM
TAB RIGGING.
AILERON
TRIM
TAB
ACTUATOR
DISASSEMBL
Y
a.
Remove
the
pins
from the
nut
assembly
(5)
and
sprocket
(1)
and
remove
the
sprocket
(1)
from the
actuator
as-
sembly.
Refer
to
Figure
4-8.
b.
Remove the
snap
ring
(10)
from
the
actuator
housing (6),
and
pull
the
nut
assembly
(5)
out
of
the
housing.
c.
Remove
the
actuator
screw
(8)
from
the
nut
assembly.
d.
Remove
the
pins
from the
actuator
screw
(8)
and
the
actuator
rod end
(11)
and
remove
the
actuator
rod
end
(Il)from
the
screw
(8).
The
bearing (4)
and
the
bushing
(9)
can
now
be
removed from
the
screw.
e.
Remove
the check
nut
(2),
and
screw
out
the
adjusting
bushing
(3)
with
a
spanner
wrench.
f.
Remove the
bearing
(4)
from
the
nut
assembly.
AILERON
TRIM TAB
ACTUA
TOR
CLEANING
AND
INSPECTION
a.
Clean
all
parts
with
solvent
(15,
Consumable Materials
Chart,
Section
2),
and
inspect
for
cracks,
corrosion
and
distortion.
b.
Replace
the
bushings
and
any
parts
showing
evidence of
wear.
c.
Lubricate
the
actuator
screw
threads
and
the
bearings
with
lubricating
grease
(1
1,
Consumable
Materials
Chart,
Section
2)
before
assembly.
AILERON
TRIM
TAB
ACTUA
TOR
ASSEMBL
Y
NOTE
During
assembly
lubricate all
moving
parts
with
grease
(11,
Consumable Materials
Chart,
Section
2).
a.
install the
bearing
(4)
on
the
nut
assembly
(5).
Refer
to
Figure
4-8.
b. Install
the
other
bearing (4)
and
bushing
(9)
on
the
actuator
screw
(8).
c.
Install the
actuator
screw
in
the
nut
assembly.
d. Push
the
nut
assembly
into
the
actuator
housing
(6),
and install the
snap
ring
(10)
in
the
housing.
e.
Use
a
spanner
wrench
to
install the
adjusting
bushing
(3)
into the
housing
until
the
end
play
between
the
screw
housing
and
nut
assembly
is less
than
0.025
inch.
If
the
end
play
cannot
be
reduced
to
within
limits,
replace
the
actuator.
f.
Install
the
check
nut
(2)
on
the
adjusting bushing.
g.
Install
the
actuator
rod end
(Il)on
the
screw.
h.
Align
the
holes
in the
screw
(8)
with
those
of
the
actuator
rod end
(11)
and
install the
two
pins.
E16
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