When you do not have a suitable spanner to Unscrew the hex-head bolt will help out any screw with two nuts — preferably square-shaped.
Recommend to read
PIONEER SCHEMATIC MODEL OF THE AIRFRAME
The most important thing: the Artek pioneer simple, easy to control and good flying. And the material always at hand: cardboard, pine or lime bar, tissue paper, rake, a few small studs,...
UNIVERSAL STAND
It is often necessary to break in the motor to measure rpm and fuel consumption. To set this engine on the model is optional. In aeromodelling circle of secondary school No. 112 in the...
