Raytheon Beech Baron E55 - Page 456

Raytheon
Aircraft
Company
BARON
55
AND
58
SHOP
MANUAL
i.
Grasp
the heater
on
the
forward end
and
pull
while
rotating
the heater
to
the
right
and
left,
as
required,
to
clear
the
surrounding
structures.
INSTALLING
THE
CABIN
HEA
TER
NOTE
The cabin heater
blower,
heater
ignition
unit
and
the heater
fuel
discharge
nozzle
are an
integral
part
of the
heater
and
must
be
installed
with the
heater.
a.
Grasp
the heater
on
the
back end
and
push
while
rotating
the
heater
right
and
left,
as
required,
to
clear
the
surrounding
structure.
b.
Replace
the
upper
and
lower
plates
on
the
No.
1
bulkhead with the
attaching
screws.
c.
Replace
the aft
clamp
around
the heater.
I
d.
Replace
and
connect
the hot
air duct
on
the heater.
e.
Connect
the
two
heater
drain
lines.
f. Connect the
fuel
lines
to
the
heater.
g.
Replace
the
combustion
air
flex
duct
to
the
heater.
h. Connect
the exhaust
pipe
with
the
attaching
screws.
i.
Replace
the forward
support
and
attach
with
attaching
screws.
j.
Connect
the iris
valve
to
the
heater
and
forward
support
with bolts
and
connect
the
iris
valve
control,
blower
wiring,
and
igniter
leads.
k.
Replace
the
nose
cone
with
the
attaching
screws.
REMOVING
THE
CABIN
HEA
TER
SPARK
PLUG
a.
Remove
the
nose
cone.
b.
On the
left side
of
the
heater,
disconnect
the
spark
plug
lead and
remove
the
spark
plug.
INSTALLING
THE
CABIN HEA
TER
SPARK
PLUG
a.
Lubricate
the heater
spark plug
with
a
standard
spark
plug
lubricant.
b. On
the
left
side of
the
heater
install the
heater
spark
plug,
and
spark
plug
lead.
c.
Replace
the
nose cone.
Jun
27/03Page
18
SECTION
10
E20