SUKHOI 31.
INSTRUCTION MANUAL
25
Secure.
Insert.
Remove covering.
3. Turn the airplane upside down. Place
your fingers on the masking tape and care-
fully lift the plane .
1) It is critical that your airplane be bal-
anced correctly. Improper balance will cause
your plane to lose control and crash.
THE CENTER OF GRAVITY IS LOCATED
100-115mm BACK FROM THE LEADING
EDGE OF THE WING.
2) Mount the wing to the fuselage. Using a
couple of pieces of masking tape, place them
on the top side of the wing 100-115 mm back
from the leading edge, at the fuselage sides.
BALANCING.