Raytheon Beech Baron E55 - Page 377

’i~eechcraft
BARON
55
AND
58
SHOP MANUAL
THROTTLE WARNING HORN CAM
NOTE
INSTALLATION
Before
the
cam
and
throttle shaft
are
drilled,
the
throttle
butterfly
valve
should
If
the
cam
is
new,
the
roll
pin
hole
(.125-
to
.129-inch
be
fully
closed with the
high
lobe
of
the
diameter)
will
need
to
be drilled all the
way
through.
cam
straight
up
and lobe
centerline
The
throttle
butterfly
shaft
may
also
need
a
matching
aligned
with the
centerline of
the
throttle
hole
drilled
for
the
cam
roll
pin.
If
these
holes
need
to
body.
be
drilled,
position
the
cam
and
butterfly
valve
as
indi-
cated. Refer
to
Figure
6-4.
d.
With
the
throttle still
in
the
closed
position,
drill
the
1/8-inch
hole
(.125
to
.129)
in the
cam
and
throttle
a.
Place
the
throttle
body
butterfly
valve
in
the
fully
shaft.
closed
position.
(It
is
spring-loaded
to
the
open
posi-
tion;
consequently,
it
will
have
to
be
held
in the
fully
e.
Install the
roll
pin.
closed
position.)
NOTE
b.
Place the
cam
on
the
left side
of
the
butterfly
shaft
with
the
high
lobe
of
the
cam
pointing
up.
Use
two
wraps
of
.032-inch
safety
wire
through
the roll
pin
and
under
the
cam
to
NOTE
safety
wire
the
roll
pin
as
shown.
Refer
The
predrilled
hole
on
a
new
cam
should
to
Figure
6-4.
be
on
the
aft
side
of
the
cam
to
provide
f.
Safety
wire
the
roll
pin.
better
accessibility
for
drilling.
g.
Adjust
the switch
per
THRO~TLE
WARNING
c.
Push
the
cam
all the
way
onto
the
shaft
until
it
HORN
ADJUSTMENT
in
Section
5.
butts
against
the throttle
linkage.
9
1.
MOUNTING
BRACKET
2.
THROTTLE
BODY
3.
SWITCH
4.
CAM
FOLLOWER
5
5. CAM
C95TC12780259
C
THROTTLE IN FULL
THROTTLE POSITION
Figure
6-3.
Throttle
Warning
Horn
Cam
and Throttle
Body
6-4
515