And After) - Raytheon BEECH BARON 58P Maintenance Manual

BEECHCRAFT
BARON 58P AND BARON 58TC
MAINTENANCE MANUAL
DOOR SEAL
PRESSURIZATION
MAINTENANCE
DOOR SEAL CONTROL UNIT REMOVAL
I
PRACflCES
(TJ-3 thru TJ-122)
a.
Gain
access
to
the door seal control unit through
I
DOOR SEAL PUMP REMOVAL
the
nose
baggage compartment
door.
(TJ-3
thru TJ-228,
except TJ-210)
unit
aft of FS 27.00
on
the right
side wall.
a.
Gain
access
to
the door seal pump through
the
c.
Tag and
remove
electrical wiring.
nose
baggage compartment door.
d.
Remove pressure tubes from control unit and
b.
Remove the floor panels
aft of FS 27.00.
install dust caps
on
the tubes and openings
of the control
c.
Tag and
remove
electrical wiring,
unit.
d.
Remove pressure tubes and install dust caps in
e.
Remove
attaching hardware and
remove
the
the tubing and the opening
of the pump,
control unit.
e.
Remove attaching
hardware and
remove
the
pump.
I
DOOR SEAL
CONTROL
UNIT INSTALLATION
(TJ-3 thru
TJ-122)1
DOOR SEAL
PUMP INSTALLATION
(TJ-3 thru TJ-228
except
T~-310)
a.
Place the door seal control unit in the
proper
position
and
secure
with the attaching
hardware.
a.
Place the door seal pump
in the
proper
position
b.
Remove dust caps and install pressure tubes and
and
secure
with the attaching hardware.
secure.
b.
Remove dust caps and install pressuretubes to c.
Remove
tags
and install electrical wiring.
the pump.
d. Close and
secure
the
nose
baggage
door.
c.
Remove
tags
and
connect
electrical wires
to
the
pump.
d. install floor
panels in the
nose
baggage
DOOR SEAL PRESSURE SWITCH REMOVAL
compattment.
Close and
secure
the
nose
baggage
(TJ-123 and after)
compartment
door.
On TJ-123
and
after,
the door seal control valve is replaced
by
a
door seal pressure switch and
a
check relief valve.
DOOR SEAL PUMP REMOVAL
(TJ-210,
TJ-~ and after)
a.
Gain
access
to
the door seal pressure switch
through
the
large
access
door
on
the LH side of the tail
a.
Gain
access
to the door seal
pump
through the
section. The pressure switch is located under the door seal
large
access
door
on
the LH side of the tail section. The
pressure tank
just
aft of FS 190.00
on
the RH side of the
pump is mounted
on
the RH side of the airplane just aft of
airplane.
FS 233.50.
b. Tag
and disconnect the electrical wiring.
b.
Tag and
remove
the electrical
wiring,
c.
Unscrew the pressure switch from the
cross
that
c.
Remove pressure tubes and install dust caps in
is
connected
to
the tank assembly and
remove
the pressure
the tubing and the opening
of the pump.
switch.
d. Remove the
screws
and washers attaching the
d.
Cap
the opening
in the
cross
to prevent
dust
or
pump
to
the
support
bracket and
remove
the pump,
other foreign matter from entering.
DOOR SEAL PRESSURE SWITCH INSTALLATION
DOOR SEAL PUMP INSTALLATION
(TJ-1~3 and
after)
(TJ-210, TJ-229 and after)
a.
Remove the cap from the
cross
attached
to the
a.
Place the door seal pump
in the
proper
position tank assembly.
and
secure
with the attaching
hardware, b.
Remove the tags
and reconnect the
electrical
b.
Remove dust caps and install pressure tubes
to wiring to
the pressure switch.
the pump. c.
Wrap
tape
(62,
Chart
207,
91-00-00)
around the
c.
Remove
tags
and connect electrical wires
to
the
threads of the pressure switch and
screw
the switch into the
pump.
cross.
d.
Close
and
secure
the
access
door. d. Secure the
access
door.
21-31-00
Page 201
Nar 21/80