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Mooney Aircraft MARK 21 - Page 29

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which could necessitate some variation from these recommenda-
tions.
I.
Gas selector on fullest tank.
2.
All radio switches and electrical switches off.
3,
Brakes on.
4.
Carburetor heat control
(OFF)
position.
5*
Cowl flaps open.
6.
Mixture control full forward (rich).
'7.
Propeller control full forward (high rpm).
8.
Master switch on (green gear indicator light, "Low Vacu-
um" warning light, and the electric turn and
bank indicator
should
come on).
9.
Turn boost pump on and note fuel pressure indication.
$0.
Pump the throttle twice to prime the engine.
11.
Set the throttle approximately
1/4"
open.
12.
Turn ignition switch to "Start" and press in.
13.
When engine fires, hold start switch on for another second
rhen allow the spring loaded switch to return to ""Both".
COLD
WEATHER
AND
MANUAL
STARTING
In
extremely cold weather, it may be necessa,ry to provide ad-
ditional fuel priming to the engine by
pumping
the Clrotcle three
or four
times,
le
n~ay be necessary to preheat the engine and
engine oil prior to starting,
NOTE:
If
oil pressure is not indicated on engine gage within
30
seconds, stop engine immediately and de~ermine
cause,
In the event that it becomes necessary to start the engine with
a
low battery and no external battery source
rs
available, use
the following procedures:
1.
As
the engine
is
"propped," hold the rnagneto switch
in
the
"start" position to operate the starrer vibrator and furnish
a retarded spark to the engine.
WARNING: Do not push
;he magneto switch.
This
engages
the srarter.
2.
When the engine starrs,
release the switch to the
"Both"
position.

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