Install the sleeve into the bonnet and align with the diaphragm and the embossed strip on the compressor and the slots in the bonnet 将套筒组装入上盖，必须对准膜片及压板上的凸条与上盖里的沟槽。
2.
Valve assembling : lock the screw on the diaphragm into the compressor for aligning with the embossed strip and indicating embossed strip of the compressor 组装阀门：将膜片的上面螺丝锁入压板里，并且对正膜片的凸条与压片的指示凸条。
