Example sentences of "turn off [art] [noun sg] supply " in BNC.

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1 Turn off the water supply to the valve , and dismantle the valve by using pliers to remove the split pin holding the float arm , then unscrew the end cap and prise out the piston .
2 If the valve has jammed shut , causing the feed-and-expansion tank to run dry , again turn off the water supply .
3 Then turn off the water supply for the feed-and-expansion tank , drain the system , and disconnect and remove the radiator and its brackets as described earlier ( see REPLACING A RADIATOR ) .
4 Turn off the water supply to the tap fully , then remove the top section of the tap and discard the old washer
5 Turn off the water supply before carrying out repairs , unless it 's just a minor adjustment to the float arm .
6 In the kitchen , a major contribution to safety is carefulness when using fat for cooking purposes ; if it ignites , the most effective way of controlling the blaze is to cover the pan with a lid or metal tray and turn off the heat supply to the cooking apparatus .
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