Cessna T188C - Page 139

MODEL
188
& T188
SERIES
SERVICE
MANUAL
8-3.
TROUBLE
SHOOTING
(Cont).
TROUBLE
PROBABLE
CAUSE
REMEDY
ELEVATORS
FAIL
TO
ATTAIN
Primary
travel
stops
Rig
system
in accordance
with
para-
PRESCRIBED
TRAVEL.
incorrectly
set.
graph
8-13.
Cables
tightened
unevenly.
Rig
system
in accordance
with
para-
graph
8-13.
Secondary
travel
stops
Rig system
in
accordance
with
par-
interfering.
graph
8-13.
8-4. CONTROL
STICK.
Removal,
installation
and
8-9.
ARM
ASSEMBLY.
repair
of
control
stick
may
be accomplished
as
out-
lined
in Section
6.
8-10.
REMOVAL
AND
INSTALLATION.
(See
figure 8-2.)
8-5. ELEVATORS.
a. Remove
screws
securing
stinger,
disconnect
tail
light wire
and
remove
stinger
from
aircraft.
8-6.
REMOVAL
AND
INSTALLATION.
(See
b. Remove
bolt
(11)
securing
push-pull
tube
(10) to
figure
8-2.)
arm
(3).
a.
Remove
screws
securing
stinger,
disconnect
c.
Remove
bolts
(7)
securing
elevator
torque
tubes
tail
light wire
and
remove
stinger
from
aircraft.
(2) to
arm (3).
b.
Disconnect
trim
tab push-pull
tube
at tab.
d.
Remove
pivot
bolt
(8) and
slide
arm
assembly
from
between
elevator
torque tubes
(2).
NOTE
e.
Reverse
the
preceding
steps
for reinstallation.
Rig system,
if necessary,
in accordance
with para-
If the trim wheel and actuator settings are graph 8-13.
not disturbed,
the trim
system
will not
need to
be re-rigged.
8-11.
CABLES
AND PULLEY.
c.
Remove
bolts
(7)
attaching
elevator
torque
tubes
8-12.
REMOVAL
AND
INSTALLATION.
(See
(2)
to arm
(3).
figure
8-1.)
d. Remove
bolts
(5) and
remove
elevators,
working
a.
Remove
access
panel
from
below
left door
and
the elevator
trim
push-pull
tube out
of elevator.
access
plate
from
below
bellcrank
on tailcone.
e. Reverse
the preceding
steps
for
reinstallation.
b.
Remove
safety
wire,
relieve
cable
tension
and
Rig elevator
and trim
system,
if necessary,
in accor-
disconnect
turnbuckles
(17
and
20).
dance
with paragraphs
8-
13 and
9- 12.
c. Disconnect
cables
(3
and 5)
at bellcrank
links
(4).
8-7. BELLCRANK.
NOTE
8-8.
REMOVAL
AND
INSTALLATION.
(See
figure
8-1.)
To
ease
routing
of cables,
a length
of
wire
a.
Remove
access
panel
from
below
left door.
may
be attached
to the
end
of cable
being
b.
Remove
access
plate
on
tailcone
below
bellcrank
withdrawn
from
the aircraft.
Leave
wire
(6).
in place,
routed
through
structure;
then at-
c.
Remove
safety
wire and
relieve
cable
tension
at
tach the
cable
being installed
and use
wire
turnbuckles
(17
and 20).
to
pull
cable
into position.
d.
Disconnect
cables
(3
and 5)
at bellcrank
links
(4).
e. Disconnect
down
springs
(8).
d.
When
removing
transition
cable
(18),
disconnect
f. Disconnect
push-pull
tube
(11) at
bellcrank
(6).
turnbuckle
(20),
disconnect
turnbuckle
(17) at
lower
g.
Remove
pivot
bolt
(12) securing
bellcrank
to
end
of
control
stick
(16)
remove
cable
guard
(21)
and
bracket
(10)
and
remove
bellcrank
through
access
pulley
(19) and
remove
cable.
opening.
e. Reverse
the preceding
steps
for
reinstallation.
h.
Reverse
the preceding
steps
for reinstallation.
Rig
system
in accordance
with paragraph
8-13,
Rig
system
in
accordance
with
paragraph
8-13,
safety
safety
turnbuckles
and
reinstall
all
items
removed
turnbuckles
and reinstall
all items
removed
for
ac-
for access.
cess.
8-2