Raytheon Beech Baron E55 - Page 501

~echcraft
BARON
55
AND
58
SHOP
MANUAL
NOTE
e.
After
adjusting
the
gyro
pressure
orifice
(regula-
If
the
requirements
of
this
adjustment
tor),
the
pressure
on
the
test
gage
in
the
nacelles
procedure
cannot
be
obtained,
the
com-
should be
rechecked
with
each
engine operating
indi-
plete
system,
including
the
check
valves
vidually
at
2300
rpm.
If
the
pressure
on
the
test
gage
and
gaskets
in
the
manifold,
should
be
has
been
affected
by
the
adjustment
of
the
orifice
checked
for
leaks
and/or
restrictions;
(regulator),
the
regulators
in
the
nacelles should
be
repair
any
discrepancy
and
readjust
the
readjusted
as
specified
in
steps
d
and
e
system.
NOTE
g.
Remove the
test
gages
from
the
airplane.
If the
requirements
of
this
adjustment
BASIC PRESSURE
SYSTEM
WITH
DEICER
procedure
cannot
be
obtained,
the
com-
(Flgure
11-12)
plete
system,
including
the
check
valves
and the
gaskets
in
the
manifold,
should
a.
Install
a
test
gage
(0-20
psi)
at
the "out" side
of
be checked
for
leaks
and/or
restrictions;
each
two-stage
pressure
regulator,
then
repair
any
discrepancy
and
readjust
b.
Operate
one
engine
at
2300
rpm
and
adjust
the
the
system.
two-stage
pressure
regulator
for
that
engine
as
fol-
f.
Remove
the
test
gages
from the
airplane.
lows:
BASIC
PRESSURE
SYSTEM WITH DEICER
AND
1.
Adjust
the
low-pressure
section of the
regula-
tor
(section
with
solenoid)
to
obtain
a
reading
of
7.5
89,
8-5,
OR
8-7
AUTOPILOT
~.5
psi
on
the
deicer
pressure
gage
with
the deicer
(FlsUre
11-13)
system
OFF.
A
pressure
of
9.0
psi
on
the
test
gage
in
a.
Install
a
test
gage
(0-20
psi)
at
the
"out"
side
of
the nacelle
should be sufficient
to obtain
the
reading
each
two-stage
pressure
regulator.
of
7.5 ~.5
psi
on
the
deicer
pressure
gage.
b. Install
a
test
gage
(0-10
psi)
in
the
turn
coordina-
2.
Adjust
the
high-pressure
section ofthe
regula-
tor
supply
line.
tor
(section
without
solenoid)
to
obtain
a
reading
of 16
to
19
psi
on
the
deicer
pressure
gage
with the deicer
c´•
Operate
one
engine
at
2300
rpm
and
adjust
the
system
ON. A
pressure
of
17
to
20
psi
on
the
test
low-pressure
section
of
the
two-stage
pressure
regu-
gage
in
the
nacelle
should be
sufficient to
obtain
the
later
(section
with
solenoid)
to
obtain
a
reading
of
7.5
reading
of 16
to
19
psi
on
the
deicer
pressure gage.
~´•5
psi
on
the
deicer
pressure gage
with
the
deicer
OFF.
A
pressure
of 9.0
psi
on
the
test
gage
in the
c.
Repeat
step
b
on
the
opposite
side
of
the
airplane.
nacelle
should
be
sufficient to
obtain
the
7.5
~.5
psi
NOTE
reading
on
the deicer
pressure gage.
Rotate the
pressure
regulator
adjusting
NOTE
screws
clockwise
to
increase
pressure
and
counterclockwise
to
decrease
pres-
Rotate
the
pressure
regulator adjusting
sure.
screw
clockwise
to
increase
pressure
and
counterclockwise
to
decrease
pres-
d.
Locate
the
gyro
instrument
adjustable
orifice
(TE-
sure.
452
thru
TE-767
or
the
regulator
valve
(TC-2003
thru
TC-2102,
TE-768
and
after,
TH-1
and
after)
on
the
LH
d.
Repeat
step
c
on
the
opposite
side
of
the
airplane.
side
of
the
airplane
forward
of
the instrument
panel
e.
Operate
both
engines
at
2300
rpm
and
adjust
the
and
adjust
as
follows:
autopilot
pressure
regulator
to
obtain
a
reading
of
5.0
1.
Loosen
the
check
nut
and
rotate
the orifice
+´•0’´•5
psi
on
the
test
gage
in
the
turn
coordinator
body
(or
adjusting
screw
on
the
regulator)
to
obtain
a
supply
line
with
the
autopilot
ON
and
the
deicer OFF.
reading
of 5.0 +.1 -.2
in.
Hg
on
the
gym pressure
indi-
The
autopilot
pressure
regulator
is
located
in the
nose
cater
with
both
engines
operating
at
2300
rpm.
baggage
compartment
or
under
the
pilot’s
seat
aft of
the
main
spar.
2.
Tighten
the check
nut
and recheck the
gyro
f.
Operate
one
engine
at
2300
rpm
and
adjust
the
pressure
indicator
to
read
in
the
green
are
with
both
high-pressure
section
of the
two-stage
pressure regu-
engines
operating
at
1500
rpm,
later
(section
without
solenoid)
to
obtain
a
reading
of
515
11-21