
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
“FIREFLY”
This simple and reliable model was developed in the Chisinau children's club "Firefly" under the leadership of Alexander Pavlovich Marchenko. All modelers-beginners, writes...
“THEIR” AND “OVERSEAS” FROM WORLD TO WORLD
Luck experienced "sharks" and the serial "the walrus" caused a real boom in requests for the construction of domestic underwater vessels already quite respectable size, and good quality....