Cessna SkyHawk SP 172S NAV III 2005 Pilot Operating Handbook page 119

CESSNA
MODEL 172S NAV III
SECTION 4
NORMAL PROCEDURES
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STARTING ENGINE (With Battery)
(Continued)
10. Master Switch (ALT and BAT) - ON
11. BEACON Light Switch - ON
NOTE
If engine is warm, omit priming procedure steps 12
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thru 14 below.
12. FUEL PUMP Switch - ON
13. Mixture Control - SET to FULL RICH (full forward) until
stable fuel flow is indicated (approximately 3 to 5 seconds),
then set to IDLE CUTOFF (full aft) position.
14. FUEL PUMP Switch - OFF
15. MAGNETOS Switch - START (release when engine starts)
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16. Mixture Control - ADVANCE smoothly to RICH when engine
starts.
NOTE
If the engine is primed too much (flooded), place the
mixture control in the IDLE CUTOFF position, open
the throttle control 1/2 to full, and engage the starter
motor (START). When the engine starts, advance the
mixture control to the FULL RICH position and retard
the throttle control promptly.
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17. Oil Pressure - CHECK (Verify that oil pressure increasesl
into the GREEN ARC range in 30 to 60 seconds).
18. AMPS (M BATT and BATT S) - CHECK charge (positive)
19. LOW VOLTS Annunciator - CHECK (Verify annunciator i l
not shown)
20. NAV Lights Switch - ON as required
21. AVIONICS Switch (BUS 1 and BUS 2) - ON
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172SPHAUS-03
U.S. 4-13