Cessna 402B 1973 - Page 11

(4)
(5)
(6)
(?)
(8)
(e)
(10)
CAUTION
O
If
the
primer
switch is
activated for
excessive
periods
of
time with the
engine inoperative
on the
ground
or
during
flight, damage may be
incumed
to the
engine and,/or air-
craft
due
to fueI accumuladon in the
induction
system. Sim-
ilar
conditions
may develop when the
engine is
shutdown
with
the arxilia^ry.pump
switch
in
the
ON
posltion.
O
Should
fuel
priming
or
auxiliary
pump
operation
periods
in excess
of 60 seconds
occu!,
the
engine manifold must be
purged
by
one of
the following
procedures:
(a)
With
arrxiliary
fuel
pump
switch
OFF,
allow
manifold
to
drain at
teast
5
minutes or until fuel ceases to flow
out
of
the
drain under
the
nacelle.
(b)
If
circumstances do
not allow
natural
draining
periods
recommended above,
with the
aruriliary
pump
switch
OFF,
magneto switches
OFF,
mixture
idle cut-off and
throttle full
open, turn engine with starter or by
hand
a
minimum
of
15
revolutions.
Auriliary Fuel
Pump
-
IOW
(to purge
vapor
from
fuel system).
Throttle -
1000
to
1200
RPM.
Oil
Pressure
-
10 PSI
minimum
in
30
seconds
in
normal
weather
or
60
seconds
in
cold
weather. If
no
indication appears,
shut-
down engine and
investigate.
Right Engine
-
START
(repeat
steps 1 through
6).
Alternators
-
CHECK.
Regulators -
CHECK.
Radios
- ON.
STARIING ENGINES
([eft
Ensine
First)
WITH
EXTERNAL
POWER
SOURCE
(1)
Battery
and
Alternators
-
OFF.
(2)
External
Power Source
-
PLUG
IN.
(3)
Propeller
- CLEAR.
(4)
Magneto
Switches
-
ON.
(5)
Left
Engine -
START.
(a)
Starter Butbon -
PRESS.
(b)
Primer
Switch
-
Left
Engine
-
LEFT.
Right
Engine
-
RIGHT.
1-5