CHAPTER 5
PAGE 12
PAGE DATE: 12. June 2015
MAINTENANCE MANUAL EXTRA 300LT
05-20-04 Maintenance Checks Schedule
The maintenance checks described in this chapter include all
the scheduled checks which must be performed. Use the
following schedule and the lubrication charts (figures 2-4).
Operational Checks
O O 1 Start engine
(in accordance with the Pilot`s Operating Handbook)
O O 2 Check the fuel quantity indication.
O O 3 Check oil pressure and temperature.
O O 4 Check generator output.
O O 5 Check magneto RPM-drop at 1800 RPM. (Allowed drop is
175 RPM and no greater diff. between L + R than 50 RPM)
O O 6 Check ignition OFF function at 1000 RPM for a short
moment.
O O 7 Check response of the engine by power setting changes.
O O 8 Check the propeller response at 1800 RPM when changing
pitch.
O O 9 Check idle rpm is between 650 and 750.
O O 10 Check the fuel flow and manifold pressure indicaton.
O O 11 Check the EGT and CHT indicaton.
O O 12 Check mixer function per CHT/EGT indication.
O O 13 Check mixture at 1200 rpm.
O O 14 Check the function of the fuel selector valve.
O O 15 Check the radio and the other electronic equipment.
O O 16 Shut down engine using mixture lever. Check the alternator
warning light and ammeter.
Inspector:
Mechanic:
Date:
Serial No.:
Inspections
as specif
i
ed
eac
h
50 hours
eac
h
100 hours
SCHEDULED MAINTENANCE CHECKS
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