Cessna 182 1978 - Cleaning LSE Fuel, Filler Caps; Fuel Filler Cap - LSE

MODEL
182
&
T182
SERIES
SERVICE
MANUAL
7
1.
Umbrella
2. Check
Valve
18268433
AND ON
3.
Gasket
4.
Frictionless
Washer
5.
Body
6.
Cover
7.
Screw
4
NOTE
NOTE
Check
condition
of gasket
(3)
and
friction-
less
washer
(4).
Replace
gasket
and
washer
Check
valve (2)
shall
open at
or before
4.0 inches
if worn
or fuel
leaks
between
adapter
and
of water
vacuum
pressure,
and
be able
to with-
gasket
(3).
stand
0.5 PSI
positive
pressure
without
leakage.
Figure
12-5.
Fuel
Filler Cap
- LSE
(Sheet
2 of
2)
12-16A.
CLEANING
LSE
FUEL
FILLER
CAPS.
c.
Using
cotton
swabs
and
Stoddard
solvent
or
a.
Disconnect
safety
chain
and
remove
RH filler
equivalent,
gently
lift edges
of rubber
umbrella
cap
from fuel
tank adapter.
and clean
seat
and umbrella,
removing
all contam-
b. Plug
fuel
tank opening
to keep
dirt and
inants.
Using
a second
swab,
wipe seat
and
um-
foreign
matter
from
ontaminating
the tank.
brella
thoroughly,
removing
all
cotton
fibers.
Repeat
until
swabs
show
no discoloration.
d.
If the umbrella
continues
to leak or
is de-
umbrella,
lubricate
the umbrella
stem
with
Check
condition
of gasket
(3) and
friction-
(MIL-H-5606)
hydraulic
fluid
to prevent
tearing
less washer
(4).
Replace
gasket
and
washer
the
stem.
When
installing
the
new
umbrella,
lubri-
if worn
or fuel leaks
between
adapter and
cate
the stem with
(MIL-H-5606)
hydraulic
fluid
ing
knob
on the
umbrella
into
the check
valve
body.
12-14