BEECHCRAFT
Duchess
76
Section VIII
Handling,
Serv
and
Maint
After the paint cures, a thorough waxing will protect painted
and unpainted metal surfaces from a variety of highly
corrosive elements. Flush loose dirt away first with clear
water, then wash the airplane with a mild soap and water.
Harsh, abrasive, or alkaline soaps or detergents should
never
be
used. Use a soft cleaning cloth or chamois to
prevent scratches when cleaning. Any good grade of non-
abrasive
and
non-silicone wax may
be
used to preserve
painted surfaces. To remove stubbom oil and grease, use a
soft cloth dampened with aliphatic naphtha. After cleaning
with naphtha. the surface should
be
rewaxed.
WINDSHIELD AND WINDOWS
CAUTION
Do not scratch windows when cleaning. Do not
use
an
ice scraper to remove ice from windows.
A commercial cleaning compound made specifically for
ac-
rylic plastic windows may be used. When using a commercial
cleaner, follow the instructions on the container.
If a commercial cleaner is not available, the following instruc-
tions should
be
followed:
Cleaning of
the
acrylic plastic windows should never be at-
tempted
when
dry. Use only clean water (an open bucket of
water can collect sand/debris which could
scratch
wind-
shields) and a mild soap for cleaning. Wash the windows with
plenty of soap and water, using the palm of the hand
to
dislodge dirt
and
mud. Follow
up
with soapy water
to
remove
grease
or
stains. Flush the surface with rinse water and rub
April
1979
8-27
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