div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: acversaillesfreefracversaillesfreefrdocumentation08 · entering the front cowl Normal operation of the air pump creates a constant vacuum in the system lines in each gyro src=https:reader034fdocumentsusreader034viewer20220503085f70a66b6a00e82d9e466a9dhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv