Open vent needle valve and bleed air from hose. Then close vent valve.
开启排气针形阀，并从软管排放空气。然后关闭排气阀。
Open vent needle valve fully until dripping from vent connection stops.
完全开启排气针形阀直到从排气连接处的滴漏停止为止。
Open needle valve "b" to bleed air and then close "b" and vent needle valve.
开启针形阀“B”排放空气，然后关闭“B”和排气针形阀。
The float system consists of a bowl, float, needle and seat, along with a float-vent.
浮子系统包括浮子室、浮子、针阀和化油器基座。
Above valve mouth in, pull out, give vent to anger door needle, set free to the limit;
气门嘴处于上方，拔出气门针，余气放尽；
Above valve mouth in, pull out, give vent to anger door needle, set free to the limit;
气门嘴处于上方，拔出气门针，余气放尽；
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