NOTICE

CESSNA SECTION 4
MODEL 208B G1000 NORMAL PROCEDURES
ENGINE CLEARING PROCEDURES (DRY
MOTORING RUN)
The following procedure is used to clear an engine at any time when it
is deemed necessary to remove internally trapped fuel and vapor, or if
there is evidence of a fire within the engine. Air passing through the
engine serves to purge fuel, vapor, or fire from the combustion section,
gas generator turbine, power turbine, and exhaust system.
1. FUEL CONDITION Lever . . . . . . . . . . . . . . . . . . . . . . . CUTOFF
2. IGNITION Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NORM
3. BATTERY Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ON
(to supply current for the starter motor)
4. AVIONICS No 1 Switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . ON
5. FUEL SHUTOFF Knob . . . . . . . . . . . . . . . . . . OPEN (push in)
6. FUEL BOOST Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OFF
WARNING
If fire is suspected, leave the FUEL BOOST switch
OFF, otherwise turn it ON to provide lubrication for
the engine-driven fuel pump elements.
7. STARTER Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MOTOR
CAUTION
• Do not exceed the starting cycle limitations; refer to
Section 2.
• Should a fire persist, as indicated by sustained ITT,
close the FUEL SHUTOFF Knob and continue
motoring the engine.
8. STARTER Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OFF
9. FUEL BOOST Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OFF
10. AVIONICS No 1 Switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . OFF
11. FUEL SHUTOFF Knob . . . . . . . . . . . . . . . . . CLOSED (pull out)
12. BATTERY Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OFF
Allow the required cooling period for the starter before any further
starting operation is attempted.
FAA APPROVED
208BPHBUS-00 U.S.
4-39