后橋是指連接兩個后輪的一個橋,向后驅動車的后橋稱之為驅動橋,不是后驅車的后橋稱之為支撐橋
后懸架總成 往往出現在乘用車中,一般由彈簧、減震器、連接桿、等組成的起到傳遞和支撐輪胎和車身的之間的激勵的部件。
一般分為三種 獨立懸架(連桿式的)、半獨立懸架(扭力梁式)、非獨立懸架(橋或者軸式的)。后橋是指連接兩個后輪的一個橋,向后驅動車的后橋稱之為驅動橋,不是后驅車的后橋稱之為支撐橋,
后懸架總成是指用來支撐車輛后部車身的,一般為獨立懸架
1、將(jiang)橋殼下部(bu)的(de)放油螺塞擰下,放出(chu)橋殼的(de)潤滑油;拆下主動(dong)錐(zhui)齒(chi)輪凸緣與(yu)傳動(dong)軸的(de)連接螺栓;
2、半(ban)(ban)(ban)軸(zhou)的拆(chai)(chai)卸(xie)。拆(chai)(chai)卸(xie)前(qian),應(ying)將(jiang)前(qian)輪(lun)用掩(yan)(yan)木掩(yan)(yan)住(zhu)(zhu),松開(kai)(kai)駐車制(zhi)動器。拆(chai)(chai)卸(xie)時,松開(kai)(kai)并擰下(xia)全(quan)部(bu)半(ban)(ban)(ban)軸(zhou)緊(jin)固螺母及墊圈;用銅錘輕(qing)輕(qing)打擊半(ban)(ban)(ban)軸(zhou)尾部(bu)中央2至3下(xia),使半(ban)(ban)(ban)軸(zhou)法蘭(lan)面與輪(lun)轂(gu)連(lian)接面分離后(hou),用手(shou)拉半(ban)(ban)(ban)軸(zhou)法蘭(lan),即可將(jiang)半(ban)(ban)(ban)軸(zhou)抽出(chu)。注意在半(ban)(ban)(ban)軸(zhou)花(hua)鍵(jian)部(bu)分即將(jiang)通過油封(feng)時,要用手(shou)托住(zhu)(zhu)半(ban)(ban)(ban)軸(zhou)桿部(bu),并緩緩轉(zhuan)動半(ban)(ban)(ban)軸(zhou),使半(ban)(ban)(ban)軸(zhou)并行(xing)移(yi)出(chu),不致將(jiang)半(ban)(ban)(ban)軸(zhou)油封(feng)損壞,也預防半(ban)(ban)(ban)軸(zhou)掉地(di)扎傷人;
3、主(zhu)減(jian)(jian)速(su)器總成(cheng)的拆(chai)(chai)卸(xie):卸(xie)下后制(zhi)(zhi)動軟(ruan)管(guan)與三通接頭;用(yong)小車(che),將減(jian)(jian)速(su)器殼支承(cheng)好,拆(chai)(chai)下減(jian)(jian)速(su)器殼與后橋(qiao)連(lian)接的12個(ge)螺栓,將減(jian)(jian)速(su)器總成(cheng)從橋(qiao)殼上取下;斷開制(zhi)(zhi)動氣(qi)室軟(ruan)管(guan)、管(guan)路之間的連(lian)接,拆(chai)(chai)下制(zhi)(zhi)動氣(qi)室,拆(chai)(chai)下調(diao)整(zheng)臂總成(cheng);
4、拆除輪(lun)(lun)轂(gu)(gu)調整螺(luo)(luo)母(mu)鎖片緊(jin)固螺(luo)(luo)釘(ding),取(qu)出(chu)鎖片用(yong)(yong),專用(yong)(yong)套筒拆掉輪(lun)(lun)轂(gu)(gu)調整螺(luo)(luo)母(mu);稍稍轉動(dong)(dong)輪(lun)(lun)轂(gu)(gu)及(ji)(ji)制動(dong)(dong)鼓(gu)總成(cheng),用(yong)(yong)拉(la)馬向外拉(la)輪(lun)(lun)轂(gu)(gu),同時在制動(dong)(dong)鼓(gu)上輕輕敲擊,以震松(song)外軸承內(nei)圈(quan),待(dai)外軸承內(nei)圈(quan)松(song)動(dong)(dong)后,取(qu)下輪(lun)(lun)轂(gu)(gu)及(ji)(ji)制動(dong)(dong)鼓(gu)總成(cheng),但此時應注(zhu)意(yi)(yi)該總成(cheng)重(zhong)量較重(zhong),不要摔(shuai)壞或砸傷人(ren),同時要注(zhu)意(yi)(yi)保護外軸承內(nei)圈(quan)不要摔(shuai)壞;
5、用(yong)拉馬拆(chai)(chai)出內軸承內圈總成(cheng)和(he)油封座圈總成(cheng);用(yong)回位彈簧(huang)拆(chai)(chai)卸(xie)工具,拆(chai)(chai)下制動器回位彈簧(huang),取下凸輪軸;用(yong)板手(shou)拆(chai)(chai)下制動器底板緊固螺栓,取下制動器底板帶蹄片及防塵(chen)罩總成(cheng);拆(chai)(chai)下制動氣室支架(jia),拆(chai)(chai)下橋殼總成(cheng);
6、最(zui)后安(an)裝拆卸的反序安(an)裝即可(ke)。
天(tian)馬(ma)(ma)汽(qi)(qi)車集(ji)團有限公(gong)司(si)是一家以汽(qi)(qi)車工(gong)業為主導,集(ji)科、工(gong)、貿(mao)于一體的高新技(ji)術企業,主要生產,銷售多(duo)(duo)系列,多(duo)(duo)品種的輕(qing)型客貨車、多(duo)(duo)功能商務車、海獅輕(qing)型客車和重(zhong)型專用汽(qi)(qi)車。天(tian)馬(ma)(ma)汽(qi)(qi)車集(ji)團有限公(gong)司(si)位于河北省(sheng)保(bao)定(ding)(ding)市107國(guo)道定(ding)(ding)興縣環島(dao)南(nan)側(ce),坐(zuo)落(luo)在定(ding)(ding)興縣經(jing)濟(ji)技(ji)術開(kai)發區(qu)內,地(di)處京、津(jin)、保(bao)“金三角”腹地(di),距北京90Km,天(tian)津(jin)120Km,緊鄰107國(guo)道和京廣電氣化鐵路,距京石高速公(gong)路僅7Km,交通(tong)便(bian)利,通(tong)訊發達(da)。
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