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
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Informing about the occurrence of an event, people often use sound signals. Usually they have the character of a continuous sound "one note" annoying "beep-beep" or howling siren with a...
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if equipped with a tub system an "emergency" drain. For its production you will need a Styrofoam or plastic sealed box and a piece of thick fishing line. F. NIKITIN, V. Top. Chebula
