Whelen Cessna Citation 550 - Manual (Page 3)

Page 3
W
ARNING!
THE
STROBE
LIGHT
POWER
SUPPL
Y
IS
A
HIGH
VOL
TAGE
DEVICE
DO
NOT
REMOVE
STROBE
TUBES
OR
DISMANTLE
THE
STROBE
LIGHT
HEAD
ASSEMBLIES
WHILE
IN
OPERA
TION.
W
A
IT
10
MINUTES
AFTER
TURNING
POWER
BEFORE
ST
AR
TING
WORK
ON
ANY
TROUBLE
SHOOTING
.
OFF
WINGTIP
SECTION
TO
POWER
S
UPPL
Y
BASE
PLA
TE
MOUNTING
S
CREWS
(4)
#10-32
X
¾
INCH,
PHILLIPS
PA
N
H
EAD
(MS51958-65)
LENS
G
ASKET
LENS
LENS
R
ET
AINER
BASE
PLA
TE
ASSEMBL
Y
LENS
R
ET
AINER
MOUNTING
SCREWS
(2),
#10-3
2X1I
NCH,
PHILLIPS
FLA
T
H
EAD
(MS51960-70)
WHITE
WIRE
POSITIVE,
(+
28
VDC)
BLACK
W
IRE
N
EGA
TIVE,
(-)
GROUND
WHELEN
90159
SERIES
WINGTIP
STROBE
LIGHT
ASSEMBL
Y
NOTE:
AT
INST
ALLA
TION,
MOUNTING
SCREWS
SHOULD
BE
TIGHTENED
TO
A
MAXIMUM
OF
13
IN./LBS.
OF
TORQUE. IMPORT
ANT!
SCREWS
SHOULD
BE
AL
TERNA
TEL
Y
TIGHTENED
UNTIL
THE
FINAL
TORQUE
VA
LUE
HAS
BEEN
ACHIEVED.
EVENL
Y
W
ingti
p
Anti-c
olli
sion
/
Posi
tion S
trobe
Ligh
t Repla
c
e
m
en
t
for
C
e
s
s
na
55
0 an
d 56
0 Se
ri
es
. . .
1.
R
e
m
o
v
e
e
x
is
ti
ng
w
ing
tip
as
se
mb
ly
.
2.
C
le
a
n
all
ex
ce
ss
ad
he
siv
e
from
op
eni
ng
and
mo
un
ting
s
u
rfac
e.
3.
Fi
ll low
e
r ho
le,
if a
n
y,
w
ith
hard
w
are
inc
lu
ded
se
pe
ratel
y.
4.
Po
sit
ion
do
ubl
er p
lat
e in
si
de
w
ing
be
hin
d
o
pen
ing
.
5.
Th
e p
o
s
itio
n
l
igh
t w
ir
e
s
sh
oul
d b
e
fe
d th
roug
h d
oub
ler
pla
te.
6.
O
b
s
e
rv
e p
o
la
rity
of
ex
is
tin
g
po
si
tio
n
l
igh
t w
ire
s,
and
co
nne
ct
to t
he w
ires
of
th
e Wh
ele
n
l
igh
t a
s
s
e
m
b
ly
, us
ing
D
M
E
-20 o
r eq
uiv
ilant
.
NOTE:
CONNECTION M
E
THOD T
O
BE CER
T
IFI
E
D
F
AA T
YPE.
7.
R
e
m
o
v
e
l
e
n
s
re
ta
iner
, le
ns
and
ga
sk
et
from
ba
se
pla
te a
s
s
e
m
b
ly
.
8.
Us
ing
the
two
len
s
re
ta
in
e
r mo
unt
ing
sc
rews
, te
mp
orar
ily
at
ta
c
h
th
e b
a
s
e
as
se
mb
ly
to
the
dou
ble
r pl
ate
to
ali
gn
into
po
si
tio
n
fo
r st
ep 9
.
9.
Pe
rma
nen
tly
al
ign
an
d a
tt
a
c
h
b
a
s
e
p
late
as
se
mb
ly
to
dou
ble
r pl
ate
us
ing
the
fo
ur ba
se
pl
ate
mo
unt
ing
sc
rew
s
.
10.
R
e
m
o
v
e
t
he
tw
o l
ens
ret
a
in
er s
c
re
w
s
.
11
.
Fo
llo
w
in
g
th
e p
roc
edu
re p
rov
ide
d
f
o
r th
e m
o
u
n
ti
ng
hard
w
are,
se
cu
rel
y
a
tt
a
c
h
ga
sk
et,
len
s
and
len
s
ret
a
ine
r to
bas
e p
lat
e a
s
s
e
m
b
ly
, us
ing
th
e tw
o
len
s
ret
a
in
er s
c
re
w
s
.
N
O
T
E
: G
a
s
k
et
sh
oul
d b
e
a
lig
ned
pro
per
ly
.
13.
C
o
n
n
e
c
t s
tro
be p
o
w
e
r ca
ble
to
stro
be
lig
ht p
o
w
e
r
su
ppl
y.
Form No.13048C