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4.1運(yùn)轉(zhuǎn)前準(zhǔn)備

    Preparation for operation

4.1.1啟動(dòng)前應(yīng)卸下聯(lián)軸器護(hù)罩，用手扳動(dòng)聯(lián)軸器數(shù)圈，確信無碰擦現(xiàn)象后再裝好聯(lián)軸器護(hù)罩。

    Before starting the pump，take off the cover of the coupler,then turn the coupler by hand，and make sure that it can revolve smoothly．Last put the cover back．．

4.1.2每次啟動(dòng)前應(yīng)將泵注滿水，嚴(yán)禁沒加水運(yùn)轉(zhuǎn)，防止磨壞軸封。(帶自吸裝置時(shí)不須注水)．

    Before starting the pump，it must be filled up with water．Operation without water filled up into the pump body is forbidden．[the pump with self-suction device do not need to filled up]．

4.1.3點(diǎn)動(dòng)電動(dòng)機(jī)，檢查電機(jī)轉(zhuǎn)向是否符合泵的轉(zhuǎn)向標(biāo)志。

    Start the motor and examine whether its revolution direction is the same as indicated on the pump body．

4.2運(yùn)轉(zhuǎn)中注意事項(xiàng)．

    Precaution during operation

4.2.1泵起動(dòng)前應(yīng)關(guān)閉出口閥門，泵開始排水后，逐漸調(diào)節(jié)出口閥門，