Vent Line Check Valve Removal; Flared Fittings - Raytheon BEECH BARON 58P Maintenance Manual

BEECHCRAFT
BARON
58P AND BARON 58TC
MAINTENANCE MANUAL
f.
Screw
the cable in (LH thread) until the cable end
the
same
position
to
enable
the
float
to
is 4.3 inches minimum
to
4.5 inches maximum from the
function
properly.
face of the overtravel port. It will be
necessary to
have
someone
hold the selector handle pointer in position until
the control cable is engaged with the gears in the fuel
d. Removethe check
valvefromtheclamp.
selector panel.
g.
Move
the
fuel
selector handle pointer
to
the
CROSSFEED
position. The
arrow on
the selector
gear
should
now
be
at
the 12 o'clock
position. The cable end
VENT L INE CHECK VAL VE INSTAL
LA T/ON
should
measure
2.7 inches minimum
to
3.3 inches
maximum from the overtravel port,
a.
Position the check valve in the
clamp in the
same
h. Install the stop
screw
and install and
safety
the
position
as
noted during
removal.
Torque
the clamp
to
25
overtravel tube. Place the selector handle in all positions
to
5 inch´•pounds.
insure proper
selection and operation.
b. Connect the three
vent
lines
to
the check valve and
i. Install and safety the
cover
plate.
No lubricant
is torque the hose
clamps
to
25 5 inch-pounds.
used
on
the fuel selector valve.
c.
Install the
two
access
plates
on
the lower side of
the
wing tip.
VENT L INE CHECK VAL VE REMO VAL
a.
Remove the
two
access
plates
on
the lower side of
the wing tip.
FLARED FITTINGS
b. Loosen the damps and disconnect the three
vent
(Figure 203)
lines from the check valve.
c.
Loosen the clamp
securing
the check valve in
position.
When
installing
flared fittings
and
hoses, make
sure
the
threads
are
properly
lubricated with VV-P-235 petrolatum
NOTE
(Chart 208, 91´•00-00). When previously
installed fittings
are
removed,
they should be wiped
clean and relubricated
Mark the position
of the check valve in the
before they
are
reinstalled.
Torque all fiaings in accordance
clamp.
The check valve
must
be reinsta)led in with
(Chart 204, 91-00-00).
TAPERED
LUBRICATE
LUBRICATE
LUBRICATE
PIPE THREADS
DO NOT
LUBRICATE
STRAIGHT
THREADS
FEMALE THREADS
NEVER
ALLOW LUBRICANT
TO
CONTACT THIS SURFACE
60-604-5
Lubrication
of Flared
Fittings
Figure
203
2&20´•00
Page 203
Mar 23/f9