Manual
ATTACH PLENUM COVER
-
S
e
c
u
r
e
the
main plenum cover
to the duct
assembly
with the 4
screws provided (
F
i
g
15).
TIP: It
is important
that
t
h
e
s
e
screws
are
not
over
t
i
g
h
t
e
n
e
d
o
t
h
e
r
w
i
s
e
the plenum
may
crack.
-
Remove
the filter
e
l
e
m
e
n
t
s
by
pulling
t
h
e
m
out of the
plenum, and use
the
s
i
x
s
e
l
f
-
t
a
pp
i
n
g
c
oun
t
e
r
sunk screws
to
s
e
c
u
r
e
the
covers edges
to the
vehicle ceiling (
F
i
g
16). In some
i
n
s
t
a
n
c
e
s
a very small
pilot hole
may need
to
be drilled
to
guide
the
s
c
r
e
w
s
into place.
-
Replace
the return
air
f
il
t
e
r
s
by sliding
them
into the
plenum
until
t
h
ey
click
into place
-
Y
ou
r
i
n
s
t
a
ll
a
t
i
on
is now
complete.
INSTALLATION IS NOW
COMPLETE