ingthecleaningofthegovernor,theadjustmentofthestaticunitstartandshutdown,theadjustmentoftheemergencyshutdown,theadjustmentofthestartandshutdowntimewhenbutterflyintheno-waterstate.Civilengineeringstartsthestage2concreteplacingifnoproblems.十、urateadjustment由于浇灌混凝土时可能使机组产生部份位移,所以保养期满后应进行一次精调。urduetoconcreteplacing,urateadjustmentshouldbemadeaftermaintenanceperiod.拆下尾水弯管、转轮,打开各轴承上盖,检查主轴水平蜗壳垂直度、转轮四周各迷宫间隙,用红丹粉检查轴瓦接触点是否与原记录有变化,并进行全面调整,达到优良要求后全部复装待机组充水,做好最后静动态的机电联调工作。Dismountthetailwaterelbow,runner,openallbearinguppercovers,checkmainshafthorizontalspiralcasingverticality,labyrinthgapsaroundtherunners,checkthebearingpadcontactpointswithredleadpowder,andcarryoutanoveralladjustment.Aftermeetingtherequirement,fixback,anddoelectricalandmechanicalalignmentworkatthestaticstatewhentheunitfilledwithwater.
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