AIRCRAFT OPERATING INSTRUCTIONS
Doc. No. HARMAOIUS
June 01, 2011
7-12
Section 7
Airplane and System
Description
7.11.5 Engine lubrication system
Engine lubrication system is performed with the dry crank case.
Engine lubrication system is equipped with oil pump (1) ensuring oil
feeding from reservoir (4) located on the fire wall through the oil
cooler (5) and the oil cleaner (6) to the lubricated points of engine.
The pressure sensor (2) is located behind the oil pump. The oil
reservoir is aerated by the hose (7) which is led under the airplane.
Oil pressure and temperature are indicated on instruments in right
side of the instrument panel. Oil is replenished through the lid in the
upper part of the oil reservoir.
Figure 7
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3
Scheme of engine lubrication system
7.11.6 Engine intake system
Engine intake system ensures delivery of sufficient air into engine.
Air is taken into the engine through openings on the engine covers
through the air filters.
The intake system can be equipped with carburetor heating system.
Hot air from the heat exchanger (located on the exhaust collector)
is taken to the mixing chamber. Amount of in-taken hot air is
regulated by flaps in mixing chamber inlets. Flaps are controlled by
the CARBURETTOR PREHEATER knob on the instrument panel.
Summary of Contents for Harmony LSA
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