主(zhu)鉤(gou)一(yi)般(ban)常(chang)出(chu)的(de)問(wen)題(ti)比(bi)較(jiao)多(duo)，電(dian)機(ji)聲(sheng)音(yin)大(da)，但(dan)聽(ting)聲(sheng)音(yin)有(you)判(pan)斷(duan)不(bu)出(chu)來(lai)是(shi)電(dian)機(ji)還(hai)是(shi)減(jian)速(su)機(ji)，這(zhe)時(shi)候(hou)應(ying)該(gai)檢(jian)查(zha)定(ding)子(zi)，轉(zhuan)子(zi)是(shi)否(fou)缺(que)相(xiang)
，接(jie)線(xian)是(shi)否(fou)缺(que)相(xiang)，如(ru)果(guo)一(yi)次(ci)沒(mei)問(wen)題(ti)，檢(jian)查(zha)切(qie)電(dian)阻(zu)接(jie)觸(chu)器(qi)觸(chu)頭(tou)閉(bi)合(he)以(yi)及(ji)接(jie)線(xian)情(qing)況(kuang)。主(zhu)鉤(gou)不(bu)動(dong)。一(yi)般(ban)控(kong)製(zhi)電(dian)源(yuan)是(shi)從(cong)主(zhu)電(dian)源(yuan)上(shang)線(xian)接(jie)的(de)
，可(ke)以(yi)把(ba)一(yi)次(ci)空(kong)開(kai)拉(la)下(xia)，試(shi)二(er)次(ci)控(kong)製(zhi)

，觀(guan)察(cha)接(jie)觸(chu)器(qi)動(dong)作(zuo)情(qing)況(kuang)是(shi)否(fou)正(zheng)常(chang)，常(chang)出(chu)現(xian)線(xian)圈(quan)接(jie)線(xian)斷(duan)
，@本文主要以cj12接觸器為例@gongyongxianduan，tulunkongzhiqichutoubihebuhao
，duanxian。lingweijidianqishifoubihe，zanqiezhemejiao


，zhengchangqingkuangzhulingzailingweishi
，huiyouyigejidianqichuyuxihezhuangtai，guoliushibushiyouwenti。zhugoubushangsheng，jianzhashangshengjiechuqishifouxihechaozaikongzhiqifuzhudianshifoudongzuo
，shangshengxianweishifoudongzuo，xiajiangjiechuqifuzhudianbiheqingkuang
，zhexiezaiyuanlitushangdoukeyikanchulai，ruguosuduman，jianzhaqiedianzujiechuqishifouxiangyingdongzuo，yibanrongyichuwentideshijiechuqifuzhuchutouyijishijianjidianqi
，zhakanbaozhashifoudongzuodakai。yibanjianzhatiancheguzhangshouxianquerendianyuandianyashifouzhengchang。tulunkongzhiqika
，chen

，jianzhadingweilun，dingweigan，zhoutao
，yijidingweichi。shiyongjiechuqikongzhi，tulunkongzhiqichutouhaishiburongyimosunde。yaojingchangjianzhadianjihuahuanshifouguanghua，bunengjichentaiduo
，kongzhipanjiexianshifousongdong，ruguojiexianyanghuayaojinkuaigenghuanxianbizizhongxinyajie，jiechuqiyinganpaishijianjianzhachutou

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，dongtiexinhouzhijiadianpiandiaoluorongyizaochengxianquanshaohuai。xiancaoguaijiaoyijirongyibeirencaidaodedifangshizuirongyizaochengduanxianjijiedide
，youhenduohaishisijiefeijie，rangnihenbuhaozhaomaobing。jingchangjianzha
，dianjiannenggouhenhaodebimianfashenghenduoshigu。