Common cause of puncture welcomer — acting limit switches rim spokes. A protective ring belts rubber, mounted on rims of plants-izgotovitelej, a little stretchy, but over time, harden and break.
A reliable replacement could be the same ring from an old inner tube from the “Lada”. They are cut on either side of the large diameter of the camera — it turns out two great strips with a width of 17 mm.
Recommend to read
ON THE SHELF “SHELF”
Oddly enough, but thirty years ago, humanity knew about what was happening in the depths of the sea, only slightly more than our ancient ancestors. The seabed and for us today — a...
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...
