THRUSH S2R – G10 Maintenance Manual page 28

All fuel drains should be drained prior to the
first flight of the day. Drain a small quantity of
fuel into a transparent container to permit
inspection for the presence of moisture,
sediment or othere contaminants. If there is
any indication of contamination, the fuel
should be drained until all evidence of
contamination disappears.
CAUTION
Visually check that all drain
valves are closed after draining.
FUEL SYSTEM SCREENS:
(Ref. Fig. 2-2)
The airframe is equipped with five fuel
screens: 1/12 inch mesh finger strainers
in each wing tank outlet and a ¼ inch
mesh finger strainer installed in the outlet
fitting from the header tank. Inspect the
Effective: 03/26/2010
THRUSH AIRCRAFT, INC – MODEL S2R-G10
AIRCRAFT MAINTENANCE MANUAL
finger strainers annually or if the fuel
system is thought to have been or is
known to be contaminated with foreign
debris: i.e. moisture, debris or other
contaminants are noted in drained fuel
sample container, fuel source is known to
be contaminated etc.
REINSTALL THE 25 FIREWALL
MOUNTED FUEL FILTER:
(Ref. Fig. 2-2)
The main fuel filter screen should be
inspected, cleaned and reinstalled every
100 hours, or any time fuel system
contamination is suspected. Refer to
Section 5 for main fuel filter servicing
procedures.
Figure 2-2: FUEL SYSTEM
(below)
2-11
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