Cessna SkyHawk SP 172S NAV III 2005 Pilot Operating Handbook page 121

CESSNA
MODEL 172S NAV III
SECTION 4
NORMAL PROCEDURES
I
I
STARTING ENGINE (With External Power)
(Continued)
20. Mixture Control - ADVANCE smoothly to RICH when enginel
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.
21. Oil Pressure - CHECK (Verify oil pressure increases into thel
green arc range in 30 to 60 seconds)
22. Power - REDUCE to idle
I
23. External Power - DISCONNECT from ground power. (Latch
external power receptacle door)
24. Power - INCREASE (to approximately 1500 RPM for severall
minutes to charge battery)
25. AMPS (M BATT and BATT S) - CHECK charge (positive)
I
26. LOW VOLTS Annunciator - CHECK (Verify annunciator is
not shown)
27. Internal Power - CHECK
a. MASTER Switch (ALT) - OFF
b. TAXI and LANDING Light Switches - ON
c. Throttle Control - REDUCE to idle
I
d. MASTER Switch (ALT and BAT) - ON
e. Throttle Control - INCREASE (to approximately 15001
RPM)
f. Main Battery (M BATT) Ammeter - CHECK (Batteryl
charging, Amps positive)
g. LOW VOLTAGE Annunciator CHECK (Verify
annunciator is not shown)
WARNING
IF M BATT (MAIN BATTERY) DOES NOT SHOW
+
AMPS, REMOVE THE MAIN BATTERY FROM
THE AIRPLANE AND SERVICE OR REPLACE THE
BATTERY BEFORE FLIGHT.
28.
NAV Lights Switch - ON as required
29. AVIONICS Switch (BUS 1 and BUS 2) - ON
I
I
172SPHAUS-03
U.S. 4-15