Raytheon Beech Baron E55 - Page 491

BEECHCRATT
BAROM
55
AND
58
SHOP
MANUAL
Shuttle
Valves
assembly,
the
entire
unit
must
be
submitted for
No field maintenance
is
recommended
or
authorized.
Component
Replacement
Defective
valves
should be
sent
to
Beech
Aircraft
Corporation
for
repair
or
replacement.
Since
the
Tavco
No
component
maintenance other
than
that disscrituj
in
thl~
shuttle valve is
on
integral
pan
of
the
complete
control
valve
shop
manual
is
recommended.
TROUBtESHOOTING
SURFACE
DEICER
(PRESSURE
SYSTEM)
(Prior
to
TC-2003
5
TE-452)
INDICATION
PROBABLE CAUSE
REMARKS
i.
Lack
of
adequate
vacuum
a.
Clogged
lines.
deflate
boots
completely.
b.
Leaking
lines.
c.
Pressure
regulator
valve
needs
adjustment.
d.
Distributor valve
is
defective.
2.
Lack
of
adequate
air
pressure
a.
Clogged
lints.
to
inflate
boots
b.
Leaking
lines.
c.
Pressure
regulator
valve
needs
adjustment.
d.
Distributor
valve
is
defective.
3.
Boots fail
to
intlate
with
switch
a.
Blo#´•n
or
defective fuse.
in
either
AUTO
or
MANUAL
position
it.
Boots
fail
to
intlate
with
switch
a.
Defective
control
relay.
in
AUTO
position.
5.
Boots
inflate with switch
in
a.
Defective
timer
relav.
AUTO
position,
but
deflate
instantaneously
when
the
spring
loaded switch
returns
to
off
position.
6.
Boots fail
to
inflate
over
13-
to
a.
Defective timer
relay.
15
seconds
with
switch
in
AUTO
position.
i.
Boot inflation
time
either
more
a.
Timer
relay
nor
properly
or
less than
5
to
8
seconds
with
adjusted.
switch
in AUTO
position.
Il-fl
E10