
With prolonged use of a blowtorch is often out of order pump mounted in the housing. Offer instead of the piston set machined fitting with valve core inner tube, which is secured by a regular nut with a gasket made of petrol-resistant rezny. Now the injection of air can produce a conventional automotive pump.
A. PIPALUK, Lutsk
Recommend to read
HIMSELF A MAGICIAN
Child joy. The spinning top is one of the favorite toys of kids. Some designs allow you to exhibit astonishing physical effects. The following illustrations show three of the top. The...
UNDERGROUND BOXING
When decided to do the car (the material about it were published in the "Modeller-designer" № 5, 2007), then I faced a problem — where to work? Not under the same open sky in the...