
Section 905
External Power
Page Date: 4. Februar 2011 905 - 3
Pilot´s Operating Handbook
EXTRA 330LX
905 EXTERNAL POWER
905.1 GENERAL
The EXTRA 330LX can be equipped with an external power receptacle system. This system
provides the capability to start the engine independent of the board battery and further allows
feeding the electrical system for longer periods.
905.2 LIMITATIONS
The operation limitations are not affected due to the installation of the external power
receptacle system. For the location of the external power receptacle and protection of the
electrical connection cable against overheating the following placard has to be attached on
the rear instrument panel with an indicator arrow to the receptacle:
905.3 EMERGENCY PROCEDURES
Not affected.
905.4 NORMAL PROCEDURES
The following starting procedures are recommended, however, the starting conditions may
necessitate some variation from these procedures.
1. Perform Pre-flight inspection.
2. Set propeller governor control to "High RPM" position.
3. Open throttle approximately 1/4 travel.
4. Battery switch "OFF"
5. Alternator switch "OFF"
CAUTION
Risk of damage of electrical system due to reversion of polarity! Check correct polarity
before connecting the power plug to the receptacle.
6. Put the external power plug into the board receptacle.
7. Check engine indicating to be operative
8. Turn boost pump "ON".
9. Move mixture control to "FULL RICH" until a slight but steady fuel flow is noted (approximately
3 to 5 seconds) and return mixture control to "IDLE CUT-OFF".
10.Turn boost pump "OFF".
EXTERNAL POWER 12V
DO NOT CRANK FOR MORE THAN 10 SECONDS!
Allow 20 seconds to cool-down between attempts. Repeat up to 6 times.
Then let starter cool for 30 minutes.
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