力士乐液压阀4WE10H73-33 CG24N9K4 A12现货

力士乐液压阀4WE10H73-33 CG24N9K4 A12现货

电磁阀故障与排除　　一、电磁阀通电后不工作　　检查电源接线是否不良→重新接线和接插件的连接　　检查电源电压是否在±工作范围-→调致正常位置范围　　线圈是否脱焊→重新焊接　　线圈短路→更换线圈　　工作压差是否不合适→调整压差→或更换相称的电磁阀　　流体温度过高→更换相称的电磁阀　　有杂质使电磁阀的主阀芯和动铁芯卡死→进行清洗，如有密封损坏应更换密封并安装过滤器　　液体粘度太大，频率太高和寿命已到→更换产品　　二、电磁阀不能关闭　　主阀芯或铁动芯的密封件已损坏→更换密封件　　流体温度、粘度是否过高→更换对口的电磁阀　　有杂质进入电磁阀产阀芯或动铁芯→进行清洗　　弹簧寿命已到或变形→更换　　节流孔平衡孔堵塞→及时清洗　　工作频率太高或寿命已到→改选产品或更新产品　　三、其它情况　　内泄漏→检查密封件是否损坏，弹簧是否装配不良　　外泄漏→连接处松动或密封件已坏→紧螺丝或更换密封件　　通电时有噪声→头子上坚固件松动，拧紧。电压波动不在允许范围内，调整好电压。铁芯吸合面杂质或不平，及时清洗或更换。现场快速判断电磁阀好坏方法

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