And After - Raytheon BEECH BARON 58P Maintenance Manual

BEECHCRAFT
BARON
58P AND BARON 58TC
MA INTENANCE MAN UAL
ing the
deicers.
The airplane
may
be flown
DEICE
DUPLEX
VALVE
REMOVAL (TJ-3
when the
cement
is dry.
AND TJ-4,
TK-1
AND
AFTER)
NOTE
a.
Gain
access
to
the
deice
duplex
valve
located
under
the LH
floorboard
If A56B
cement
has
aged
three
between
FS 91.55 and FS
100.00
to
the left
months
or more,
it
may
be
neces-
of the
airplane
centerline.
sary
to
dilute
it with
toluol
to
obtain
the
proper
brushing
con-
b.
Disconnect
the
electrical
con-
sistency. Mix
thoroughly,
nections.
approximately
five
parts
cement
to
one
part
toluol.
c.
Loosen
the
hose clamps
on
the
Icex
three
splice
hoses
and
remove
the
three
(47,
Chart
207, 91-00-00)
may
be
splice
hoses from the deice
duplex
valve.
applied
to
the boots
to
prevent
ice from
getting
a
strong adherance.
It
will
not d.
Remove
the
two
nuts,
screws,
and
prevent
or remove
ice formations.
If Icex
washers and
remove
the deice
duplex valve.
is
to
be applied,
clean
deicer
boot
by
wiping with
a
clean white
cloth
dampened
DEICE
DUPLEX
VALVE
REMOVAL (TJ-~
with
methyl ethyl ketone
(21!
Chart
207,
AND AFTER)
91-00-00).
Wash boot with
m~ld
soap
and
water, rinse and let
dry. Thin
Icex
10%
a.
Gain
access
to
the
deice
duplex
to
255c'
with trichloroethane
(46,
Chart
valve
through
the
access
door
located
on
207, 91-00-00). Apply
Icex
by wiping
boot
the
left
side
aft fuselage.
The
deice
with
a
clean
white cloth
saturated
with
duplex
valve
is located between FS 207.00
Icex.
Hand buff the boot with
a
clean soft
and FS 223.00
to
the
right of the
airplane
cloth
to
obtain
a
smooth
glossy
surface.
centerline
in the tail
section.
Reapply
after 150
flight
hours.
b.
Disconnect
the electrical
con-
necti
ons.
ADJUSTMENT
c.
Loosen
the hose
clamps
on
the
Adjustment
of the
pneumatic
pressure
sys-
splice
hoses
and
remove
the splice
hoses
tem is performed by
ad~usting
the various
from the valve.
regulators
as
de scri bed
~n
Chapter
36-00-00.
d. Remove
the
nuts,
screws,
and
washers and
remove
the valve.
DEICE
CONTROLLER
REMOVAL
DEICE
DUPLEX VALVE
INSTALLATION
a.
Gain
access
to
the deice control-
a.
Position
the
deice
duplex
valve
ler
located
on
the forward
side of
the
and
secure
in place
with
the
screws,
main
spar
carry-thru
structure
to
the left
washers and
nuts.
of the
airplane
center
line.
b.
Install
the
splice
hoses
and
b. Disconnect
the electrical
con-
secure
with
the
hose
clamps, making
cer-
nections.
tain the
hoses
and clamps
are
properly
positioned.
c.
Remove the
screws
and washers
which hold
the
controller
and
remove
the
c.
Connect electrical
connections.
deice controller.
PRESSURE
SWITCH
REMOVAL (TJ-3
AND
DEICE
CONTROLLER INSTALLATION
TJ-4,
TK-1 AND
AFTER)
a.
Position the deice controller and
a.
Gain
access
to
the
pressure switch
secure
with the four washers and
screws.
located'under
the LH
floorboard
between
FS
100.00
and FS
108.00,
to
the left of
b.
Connect electrical
connections.
30-10-00
Page
204
May 22/87
A22