Cessna 182 1978 - Replacing Lock Assembly; Seats; Pilot and Copilot; Mechanical Lock Control Assembly

MODEL 182 &
T182 SERIES SERVICE
MANUAL
end of
push
rod
(44)
and turn
it
over
(180°).
Then
re-
way
front
seats
for
the
pilot
and copilot,
and
a split-
install
base
plate
assembly
(45).
backed
fixed
seat
for the
rear
passengers.
A child's
7. When closing
cabin door from
the outside,
by seat,
if installed,
is located at the
aft cabin bulkhead
using
a large,
sharp
force on
the outside
handle,
it
behind
the rear
seat.
is possible
to
overcenter
the
inside
handle,
thus lock-
ing one's
self
out.
To prevent
this from
occuring,
3-46.
PILOT
AND COPILOT.
when
adjusting
the
push
rod in step
"4",
adjust
push
rod
so there
is a
sufficient
force
(6 to
12 pounds)
3-47.
DESCRIPTION.
The four-way
seats
may be
against the
inside
handle to
prevent it
from overcen-
moved
forward
or aft, and
the seat
back angle
is infi-
tering
when
closing
the
door
from
the outside.
nitely
adjustable.
The
six-way
seats
may
be moved
8. Do
not file,
grind or
sand any
portion
of bolt
forward
or aft,
and are
adjustable
for height
and
seat
(12).
back
angle.
9.
Recheck
clamps
that secure
cable.
There
must
not be
any slippage
between
cable
casing
and
3-48.
REMOVAL
AND INSTALLATION.
clamp.
a.
Remove
seat stops
from
rails.
10. After
overcenter
adjustment
has been
made,
b. Disengage
seat
belts by
slipping
buckle ends
install
cotter
pin
(9) in
clevis
pin (8).
through
seat
belt retainer.
e.
Rivet
latch
base
(22)
to door
skin
with
c.
With vertical
adjust
seats
installed,
remove
MS20426A4-3
rivets.
cabin
vent/carpet
retainer.
f.
Attach
lock
assembly
casing
(40)
to door
skin
(39)
d. Crank
vertical
adjust
seats to
their
maximum
with
nut (38)
provided.
height.
g. Install
tumblers
(41) and
attach cam
(24) to tum-
e.
Slide seat
forward to
disengage front
rollers
blers
with screw
and
lockwasher
(36)
and (37)
from
seat
rails.
provided.
f. Slide
seat aft
to disengage
rear
rollers from
seat rails.
NOTE
g.
Lift seat out.
h. Reverse
preceding
steps
for installation.
En-
After
installing cam (24),
seal over.head of
sure all
seat stops are properly
installed.
screw (36) and washer (37) with RTV-102
(white) or RTV-103 (black)
silicone rubber
sealant
(General
Electric,
Waterford,
NY.)
It is extremely
important
that pilot's
seat
h.
Operate
lock
several
times
to ensure
that
all com-
stops
are
installed,
since
acceleration,
ponents
function
properly.
and deceleration
could
possibly
permit
seat to become
disengaged from
seat rails
NOTE
and
create
a hazardous
situation,
especially
during
take-off
and
landing.
Steps "f", "g" and "h" apply to LH door only.
3-49.
MECHANICAL
LOCK
CONTROL
ASSEMBLY.
3-41.
REPLACING
LOCK
ASSEMBLY.
(See
figure
3-7,
Sheets
1 and
4. )
a.
Remove lock cylinder
from new housing.
b. Insert
original
key into
new cylinder
and
file off
3-50.
DESCRIPTION.
A mechanical
lock
control
any
protruding
tumblers
flush
with
cylinder.
Without
assembly
is installed
on pilot
and
copilot
seats
and
removing
key, check
that cylinder
rotates
freely
in
on the
rear seat
assembly
beginning
with
18267301,
housing.
F18200130
and
T18267716.
The
front
seat
lock
con-
c.
Install
lock assembly
in door
and check
lock
trol
is longer
than
the rear
seat lock
control.
The
operation
with
door open.
lock
control
assembly
facilitates
seat reclining
ad-
d. Destroy
new
key
and disregard
code
number
on
justment.
When
the
control
is activated,
an internal
cylinder.
spring
is
released,
enabling
the occupant
to recline
the seat to the
desired angle. When
the control is
3-42.
BAGGAGE
DOOR.
(See
figure
3-6.)
released,
the
internal
spring
expands,
locking
the
seat
in the
desired reclined
position.
When
the
3-43.
REMOVAL
AND
INSTALLATION.
(See
figure
control
is
reactivated,
the seat
returns
to the
origi-
3-6.)
nal
vertical
position.
a. Disconnect door-stop chain (13).
b.
Remove
inside
door
handle,
if installed.
3-51.
ADJUSTMENT.
(See
figure
3-7,
Sheets
1 and
c. Remove
screws
securing
upholstery
panel
and
4. )
Rotate
adjusting
nut
(2) to
adjust
control
wire
(4)
remove
panel.
output
stroke
after
seat
is installed.
d. Remove bolts securing door to hinges, or re-
move
clevis
pins
securing
hinges
to brackets.
3-52.
REAR
PASSENGERS'
SEAT.
e. Reverse
preceding
steps for
reinstallation.
3-53
.
3-53.
DESCRIPTION.
The rear passengers'
seat
3-44.
SEATS.
(See
figure 3-7.)
consists
of a fixed,
one-piece
seat
bottom
with
infinitely
adjustable
seat backs.
3-45.
DESCRIPTION.
The
seating
arrangements
consist
of two
individually
adjustable
four-way
or
six-
3-14