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EPU Receptacle (EPU not required for starting) check EPU power cord disconnected and power cart clear of aircraft.
Before Starting Engine
The Before Starting Engine checklist from Section 4.4.2 is repeated in this section and includes the steps for starting the engine with an external power source connected.
4.4.2. Before Starting Engine
1.
Preflight Inspection performed
2.
Pedals adjust, lock
3.
Passenger Briefing performed
4.
Safety Belts fasten
5.
Parking Brake set
6.
Flight Controls free
7.
Fuel Shut-off Valve OPEN
8.
Mixture FULL RICH
9.
Throttle IDLE
10.
Friction Device of Throttle Quadrant adjust
11.
Avionics Master Switch OFF
12.
EPU light check ON
13.
EPU Switch ON
14.
Voltmeter check 12-14 volts
15.
GEN/BAT Master Switch ON
16.
Generator Warning Light illuminated
17.
Exterior Lights as required
18.
Instrument Panel Lighting as required
19.
Canopy close and secure
20.
Canopy Unlocking Warning Light OFF
Starting Engine
The Starting Engine checklist from Section 4.4.3 is repeated in this section and includes the steps for starting the engine with an external power source connected.
4.4.3. Starting Engine
A. Starting Engine Cold
NOTE
It is recommended that the engine be preheated if it has been cold soaked for 2 hours or more at temperatures of -4o C (25o F) or less.
1.
Throttle IDLE
2.
Mixture FULL RICH
3.
Toe Brakes hold
4.
Propeller Area clear
WARNING
ENSURE THAT PROPELLER AREA IS CLEAR!
CAUTION
DO NOT ENGAGE STARTER IF PROPELLER IS MOVING. SERIOUS ENGINE DAMAGE CAN RESULT
NOTE
Steps 5, 6, 7, 8 and 9 are to be performed without delay between steps.
NOTE
Colder ambient temperatures require longer priming
5.
Fuel Pump ON
6.
Fuel Prime ON
7.
Throttle FULL for prime (prime for 3 seconds minimum before starting)
8.
Throttle Full IDLE to 1/4 inch OPEN as required
9.
Ignition Switch START, hold until engine starts or for 10 seconds maximum (if engine does not start, release ignition key, then push throttle to full power for 3 seconds minimum for more priming, then repeat from Step 8)
10.
Starter Warning Light illuminated while ignition is in START position
NOTE
Activate starter for maximum of 30 seconds only, followed by a cooling period of 3-5 minutes.
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本文链接地址：钻石20系列飞机维护手册 DA 20 SERIES AIRPLANE MAINTENANCE MANUAL(65)
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