Kei te nuinga o nga wa ka whakauruhia tenei puera tere tere ki runga i te pipeline i waenga i te puoto me te reversal valve me te tata ki te cylinder, e tuku tika ana i te hau mai i te cylinder me te kore e pahemo i te reversal valve me te mea ki te whakatutuki i te whainga o te tere tere o te reversionof cylinder.The effect on improvement cylinder tino kitea te tere.