Aircraft Systems
FUEL SYSTEM
AL250 Flight Manual
MEP
6-9-2 FUEL SELECTORS
The fuel selectors are 3 positions toggle switches located on the lower part of the
copilot panel. There are two active selectors: for the left engine and the right engine.
Figure 6.51: Fuel selectors
6-9-3 ELECTRIC FUEL PUMPS
To the right of the control wheel there are two switches for the auxiliary fuel pumps.
When a fuel pump is running, a low humming sound can be heard and there will be a
visible increase in fuel flow (only noticeable if the prior fuel flow was close to zero).
6-9-4 PRIMER BUTTO NS
Pushing a primer button has the same effect as switching on the corresponding fuel
pump (fue l flow will incre as e ).
Rev. 1.8 © 2021 ALSIM - All Rights Reserved 6-52
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