Using a wrench, loosen the diaphragm assembly by turning the hex bolt counterclockwise.用扳手反时针方向旋转六角螺栓，松开隔膜总成。
Using a wrench, reassemble the diaphragm assembly by turning the hex bolt clockwise to tighten.用扳手，顺时针方向旋转六角螺栓重新组装隔膜总成，并将其紧固。