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
RECOVERY SYSTEM — “ROTOR”
Only four of the class includes one of the most "fresh" categories of model rockets — on the duration of the flight with the rotor — S9. The competition in this category will start only...
REZINOMOTORNAYA, CONTOUR
Usually, it often happens that the outwardly unprepossessing models-silhouettes start your journey in technical sports boys. After one or two procopii, they are taking with them part in...
