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、將橋殼(ke)下(xia)部的放油螺塞擰下(xia),放出橋殼(ke)的潤(run)滑油;拆下(xia)主(zhu)動錐(zhui)齒輪凸緣與(yu)傳(chuan)動軸的連接螺栓;
2、半(ban)(ban)(ban)(ban)軸(zhou)(zhou)(zhou)(zhou)的(de)拆(chai)卸(xie)。拆(chai)卸(xie)前,應將(jiang)前輪(lun)用(yong)(yong)掩木掩住,松(song)開(kai)駐車(che)制動器(qi)。拆(chai)卸(xie)時(shi),松(song)開(kai)并擰下(xia)全(quan)部半(ban)(ban)(ban)(ban)軸(zhou)(zhou)(zhou)(zhou)緊固螺母(mu)及墊(dian)圈;用(yong)(yong)銅錘輕輕打擊半(ban)(ban)(ban)(ban)軸(zhou)(zhou)(zhou)(zhou)尾部中央2至3下(xia),使(shi)半(ban)(ban)(ban)(ban)軸(zhou)(zhou)(zhou)(zhou)法(fa)蘭面(mian)與輪(lun)轂連接面(mian)分離后(hou),用(yong)(yong)手拉(la)半(ban)(ban)(ban)(ban)軸(zhou)(zhou)(zhou)(zhou)法(fa)蘭,即(ji)可將(jiang)半(ban)(ban)(ban)(ban)軸(zhou)(zhou)(zhou)(zhou)抽出。注意在半(ban)(ban)(ban)(ban)軸(zhou)(zhou)(zhou)(zhou)花鍵部分即(ji)將(jiang)通過油(you)(you)封時(shi),要用(yong)(yong)手托住半(ban)(ban)(ban)(ban)軸(zhou)(zhou)(zhou)(zhou)桿部,并緩(huan)緩(huan)轉動半(ban)(ban)(ban)(ban)軸(zhou)(zhou)(zhou)(zhou),使(shi)半(ban)(ban)(ban)(ban)軸(zhou)(zhou)(zhou)(zhou)并行移出,不致將(jiang)半(ban)(ban)(ban)(ban)軸(zhou)(zhou)(zhou)(zhou)油(you)(you)封損壞,也預防半(ban)(ban)(ban)(ban)軸(zhou)(zhou)(zhou)(zhou)掉(diao)地扎(zha)傷人;
3、主減速(su)器(qi)總(zong)成的拆(chai)卸(xie):卸(xie)下(xia)后(hou)制動(dong)軟(ruan)管(guan)與三通接頭;用(yong)小車,將減速(su)器(qi)殼支(zhi)承(cheng)好,拆(chai)下(xia)減速(su)器(qi)殼與后(hou)橋連接的12個螺栓(shuan),將減速(su)器(qi)總(zong)成從(cong)橋殼上取下(xia);斷開(kai)制動(dong)氣(qi)室(shi)軟(ruan)管(guan)、管(guan)路之間的連接,拆(chai)下(xia)制動(dong)氣(qi)室(shi),拆(chai)下(xia)調整(zheng)臂總(zong)成;
4、拆(chai)(chai)除輪轂(gu)調整螺母(mu)鎖片緊(jin)固螺釘,取出(chu)鎖片用(yong),專用(yong)套筒拆(chai)(chai)掉輪轂(gu)調整螺母(mu);稍(shao)稍(shao)轉動輪轂(gu)及(ji)制(zhi)動鼓(gu)總成,用(yong)拉馬向(xiang)外(wai)拉輪轂(gu),同時在制(zhi)動鼓(gu)上輕輕敲擊,以震松外(wai)軸承(cheng)(cheng)內圈(quan)(quan)(quan),待外(wai)軸承(cheng)(cheng)內圈(quan)(quan)(quan)松動后,取下輪轂(gu)及(ji)制(zhi)動鼓(gu)總成,但此(ci)時應注(zhu)意(yi)該總成重(zhong)量較(jiao)重(zhong),不要摔壞或(huo)砸傷人,同時要注(zhu)意(yi)保護(hu)外(wai)軸承(cheng)(cheng)內圈(quan)(quan)(quan)不要摔壞;
5、用拉馬拆(chai)(chai)出內軸承(cheng)內圈總成(cheng)和油封座(zuo)圈總成(cheng);用回位彈(dan)簧拆(chai)(chai)卸工具,拆(chai)(chai)下(xia)(xia)(xia)制動(dong)(dong)器回位彈(dan)簧,取下(xia)(xia)(xia)凸(tu)輪軸;用板手拆(chai)(chai)下(xia)(xia)(xia)制動(dong)(dong)器底板緊(jin)固螺(luo)栓(shuan),取下(xia)(xia)(xia)制動(dong)(dong)器底板帶蹄(ti)片(pian)及防塵(chen)罩(zhao)總成(cheng);拆(chai)(chai)下(xia)(xia)(xia)制動(dong)(dong)氣室支(zhi)架,拆(chai)(chai)下(xia)(xia)(xia)橋殼總成(cheng);
6、最后(hou)安裝拆卸的反序(xu)安裝即可。
在北京道路運輸展期間(jian),蘇州(zhou)金龍海格推出的兩(liang)款H7V純電動(dong)客車(che)——海格H7V智能版公務客車和H7V純電動公交車,猶如(ru)不同(tong)風(feng)格的一對雙(shuang)胞胎,可謂出盡風(feng)頭
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