Osburn
Matrix
Inbuilt
Installation
and
Operation
Manual
______________________________________________________________________________
49
APPENDIX
6:
INSTALLATION
OF
SECONDARY
AIR
TUBES
AND
BAFFLE
1.
Starting
with
the
rear
tube,
lean
and
insert
the
right
end
of
the
secondary
air
tube
into
the
rear
right
channel
hole.
Then
lift
and
insert
the
left
end
of
the
tube
into
the
rear
left
channel.
2.
Align
the
notch
in
the
left
end
of
the
tube
with
the
key
of
the
left
air
channel
hole.
Using
a
«
Wise
grip
»
hold
the
tube
and
lock
it
in
place
by
turning
the
tube
as
shown
in
DETAIL
A
.
Make
sure
the
notch
reaches
the
end
of
the
key
way.
3.
Repeat
steps
1
and
2
for
the
two
tubes
in
the
back
then
install
the
baffle
before
installing
the
two
front
tubes.
4.
To
remove
the
tubes
use
the
above
steps
in
reverse
order.