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通過增減磁性開關安裝部的墊圈的個數進行調整

2019/6/3

c)將開(kai)關K2置于OFF,停止小齒輪的旋轉。(d)在此狀(zhuang)態下,測(ce)量將小齒輪輕(qing)輕(qing)向電樞側推進時的軸向移動量(小齒輪間隙)。e)測量值不符合基準值時,通過增減磁性(xing)開關安裝部的(de)墊圈的(de)個數進行(xing)調整(zheng)。(2)無負荷特性,變壓器(qi)。注意!1.布線盡量用(yong)粗線,固定各(ge)連接部。2.將電壓設定(ding)為規定(ding)值(zhi),最高直到(dao)24V。(b)將(jiang)啟動(dong)器(qi)置于設定電壓,的電流和(he)轉速。測(ce)量值不符合基(ji)準(zhun)值時,再次點檢(jian)啟動(dong)器(qi),更換不良零件。將(jiang)頻閃觀(guan)測(ce)器(qi)等抵著小(xiao)齒輪進(jin)行旋轉速度的測(ce)量。(c)施加1516V電壓時(shi),小(xiao)齒輪(lun)應(ying)冒(mao)出旋轉。電壓不到基準(zhun)值以上,小(xiao)齒輪(lun)就不冒(mao)出的場合,再次點(dian)檢啟動(dong)器(qi),更換(huan)不良零(ling)件。裝卸內側(曲軸箱側)的啟動(dong)器(qi)安裝螺釘時(shi),請使用特殊(shu)工具(管筒:)。

這樣(yang)可(ke)以使工作(zuo)方便(bian)、順暢地(di)進行(xing)。帶*記(ji)號的零(ling)件只要沒(mei)有異常就不(bu)要卸(xie)下。帶○者要參照(zhao)下面的拆卸(xie)要領進行。(a)進行小(xiao)齒輪的作業(ye)時,先(xian)給啟動(dong)器通電(dian),然(ran)后(hou)使小(xiao)齒輪冒出(chu)。注意(yi)!?小(xiao)齒輪在給啟動(dong)器通電(dian)時冒出(chu)并旋轉,注意(yi)不要(yao)用手觸摸。?磁性開關在點檢(jian)完了(le)后(hou)可(ke)能是燙的,揮(hui)手工(gong)作時要(yao)注意(yi)。?給啟動(dong)器通電(dian)時,應(ying)設定牽(qian)入線圈P側(ce)的時間為10秒以(yi)內(nei),設定夾持線圈H側的(de)時間(jian)為30秒以內(nei)。如果給(gei)各線圈的(de)通(tong)電(dian)時(shi)(shi)間(jian)超(chao)過這(zhe)些值時(shi)(shi),線圈會過熱,有燒(shao)毀的(de)可(ke)能(neng)。?使小齒輪冒(mao)出的(de)方(fang)法必須是給(gei)啟動(dong)器充電(dian),按正規(gui)狀態進行的(de)方(fang)法。不給(gei)啟動(dong)器充電(dian),而拉控制桿(gan)?組件(jian)使小齒輪冒(mao)出時(shi)(shi),有可(ke)能(neng)由于卸下止(zhi)擋(dang)環(huan)時(shi)(shi)的(de)沖(chong)擊使前托架、控制桿(gan)受(shou)損傷。?給(gei)啟動(dong)器通(tong)電(dian)時(shi)(shi)會有超(chao)過100A的大電流通(tong)過。

點檢用的(de)布線(xian)應用增壓電纜那(nei)樣的(de)粗線(xian)。同(tong)時對各連接部位要切實固牢。b)將(jiang)啟動器如圖所示地進行(xing)配置(zhi)。(c)下面所記的(de)作(zuo)(zuo)業(ye),是先使啟動器通電后進(jin)行的(de),所以到(dao)達卸下小齒輪的(de)一連(lian)串作(zuo)(zuo)業(ye)要(yao)在30秒(miao)內(nei)進(jin)行。將開關AC置(zhi)于(yu)ON,給啟動(dong)器通電。此時(shi),小齒輪(lun)冒出(chu),旋(xuan)轉。發動(dong)機電氣部分—整備要領d)小(xiao)齒輪旋轉后,立即(5秒以內)將開關C置(zhi)于OFF,停止小齒輪的(de)旋轉(zhuan)。注意!將開關A和開關C置于ON時,牽入線(xian)圈和夾持線(xian)圈兩者都被通電。因布(bu)線(xian)中未給(gei)啟(qi)動器的B端子加(jia)電壓,所以(yi)小(xiao)齒輪3旋轉中電流(liu)流(liu)過牽(qian)入線圈。因此,為了防止(zhi)牽(qian)入線圈的燒毀(hui),小齒輪旋轉后(hou),必須(xu)立(li)即(ji)(5秒以(yi)內(nei))將開關C置(zhi)于OFF。(e)將管裝工具抵著(zhu)小齒(chi)輪止擋器。

卸下E型環,將齒(chi)(chi)輪軸?組件從超越離合器(qi)卸下。另外(wai),當齒(chi)(chi)輪軸的花(hua)鍵部卡在超越離合器(qi)內部而卸不下來時,按如下要領(ling)進行。(a)將齒(chi)輪軸?組件推到(dao)超越離合器。(b)將齒輪軸(zhou)?組件旋轉約18圈(quan),使花鍵部的(de)位置(zhi)移動(dong)(dong),然(ran)后(hou)(hou)卸下(xia)。將電(dian)樞(shu)(shu)放置(zhi)在電(dian)樞(shu)(shu)試驗(yan)臺(tai)。將鐵片與電(dian)樞(shu)(shu)平行后(hou)(hou)用手慢慢轉動(dong)(dong)電(dian)樞(shu)(shu)。此時鐵片發生振(zhen)動(dong)(dong)或是被吸引時,說(shuo)明短路了,要更(geng)換電(dian)樞(shu)(shu)。調(diao)查轉換器(qi)和軸(zhou)(或芯(xin)子(zi))之間的(de)導(dao)通,如有導(dao)通則說(shuo)明通地了,要更(geng)換電(dian)樞(shu)(shu)。轉換器(qi)的(de)振(zhen)動(dong)(dong)是用手轉動(dong)(dong)電(dian)樞(shu)(shu)來測量(liang)的(de)。測量(liang)值為(wei)限(xian)度以上時,在外徑(參照(d)項)的限度內進行修正。另外(wai),如果轉(zhuan)換器外(wai)徑發生粗(cu)糙、階梯磨耗時,用砂紙(300500號(hao))修(xiu)正,修(xiu)正后,必須確認轉(zhuan)(zhuan)換器(qi)(qi)的振動。測量轉(zhuan)(zhuan)換器(qi)(qi)的外徑(jing)。

測(ce)量值(zhi)(zhi)在(zai)限(xian)度以上時(shi),更(geng)(geng)(geng)換(huan)(huan)轉(zhuan)換(huan)(huan)器。測(ce)量扇形體間的(de)鑄(zhu)型(xing)(xing)深度,測(ce)量值(zhi)(zhi)為限(xian)度以下時(shi),更(geng)(geng)(geng)換(huan)(huan)電(dian)(dian)(dian)(dian)(dian)樞。另外,鑄(zhu)型(xing)(xing)部(bu)有(you)(you)圖(tu)示那(nei)樣的(de)不良時(shi),修正鑄(zhu)型(xing)(xing)部(bu)或更(geng)(geng)(geng)換(huan)(huan)電(dian)(dian)(dian)(dian)(dian)樞。確(que)認(ren)端子引線(xian)(xian)和電(dian)(dian)(dian)(dian)(dian)刷○+間有(you)(you)導通(tong)。無導通(tong)時(shi)說明斷線(xian)(xian)了(le),要更(geng)(geng)(geng)換(huan)(huan)軛(e)(e)鐵(tie)?組件。確(que)認(ren)軛(e)(e)鐵(tie)和電(dian)(dian)(dian)(dian)(dian)刷○+間無導通(tong)。有(you)(you)導通(tong)時(shi)說明通(tong)了(le)地(di),要點(dian)檢絕緣部(bu)位(wei),不能修理時(shi)更(geng)(geng)(geng)換(huan)(huan)軛(e)(e)鐵(tie)?組件。注意(yi)!有(you)(you)時(shi)線(xian)(xian)圈(quan)的(de)周圍粘附鐵(tie)粉(fen)(電(dian)(dian)(dian)(dian)(dian)刷、電(dian)(dian)(dian)(dian)(dian)樞等(deng)的(de)磨耗(hao)粉(fen)末(mo))等(deng),會造(zao)成(cheng)線(xian)(xian)圈(quan)和軛(e)(e)鐵(tie)?組件通(tong)地(di)。(a)測(ce)量(liang)電刷的長度,測(ce)量(liang)值為(wei)限(xian)度以下時,如(ru)是○+側電刷,就更換軛鐵?組(zu)件,如(ru)是○-側電刷,就更換電刷基座?組(zu)件。(b)電刷(shua)和(he)轉換器的接觸部位(wei)發(fa)生偏磨耗、粗糙等現象時,用砂紙(300500號)修正(zheng)電刷(shua)。注意!修正(zheng)電刷(shua)的接(jie)觸面時。

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