TOMARK, s.r.o.
Airplane Maintenance Manual
Chapter 73 Engine Fuel and Control
Issue: 28.FEB 2017 Page 175
73 Engine Fuel and Control
73-20 Controlling
A throttle lever and a choke control knob are used for the control of
the engine’s power.
73-20-01 Throttle Lever
The engine throttle lever is located on the panel between the pilot
seats, above the brake lever and it controls the throttle plates of the
two carburetors. It is connected with stainless cable dragged in
Bowden cable to the engine carburetors. Front position of the lever
corresponds to the maximum power. Back position corresponds to
the idle rotations.
73-20-02 Choke Control Knob
The choke allows starting a cold engine and it is located on the
central panel beside brake lever. The choke control knob needs to be
pulled out and held for its operation till engine runs uniformly.
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