別離拆下支承罩殼、液壓缸、輪轂罩殼、支撐(cheng)軸頸和(he)調理盤。查看滑塊與導環間的(de)磨(mo)損狀況,空隙在0.1~ 0.4 mm之間。查看導向銷的(de)固定是否結實及外(wai)表(biao)程度(du)。拆下葉(xie)(xie)片(pian)(pian)(pian)(pian)和(he)葉(xie)(xie)柄的(de)連接螺(luo)釘(ding),取下葉(xie)(xie)片(pian)(pian)(pian)(pian)。對葉(xie)(xie)片(pian)(pian)(pian)(pian)作外(wai)觀(guan)及上(shang)色查看,葉(xie)(xie)片(pian)(pian)(pian)(pian)如有缺(que)口、裂紋(wen)、嚴峻磨(mo)損及損害等缺(que)點,要替(ti)換(huan)。緊固葉(xie)(xie)片(pian)(pian)(pian)(pian)的(de)螺(luo)釘(ding)只作一(yi)次性運用。
松鎖(suo)緊墊(dian)圈(quan)(quan),取下鎖(suo)帽(mao)。別離(li)將(jiang)墊(dian)圈(quan)(quan)、調理臂、鍵、襯圈(quan)(quan)、緊固圈(quan)(quan)和軸承(cheng)拆下。查看(kan)軸承(cheng)應無(wu)剝皮,***駁,不變色。將(jiang)葉柄(bing)撥出輪轂,對葉柄(bing)作探傷查看(kan),外表應無(wu)損害(hai),不彎曲。
查看葉(xie)柄(bing)孔內的襯套,應完好不(bu)(bu)結垢,不(bu)(bu)起(qi)毛,不(bu)(bu)符合要求時要替換。在取出和裝(zhuang)入襯套時,要用裁銅棒,不(bu)(bu)能用鐵(tie)錘等東西。
查看葉(xie)柄孔中的密(mi)封環是否老(lao)化掉落,如是,重新安裝時(shi)要悉數(shu)替換新密(mi)封件。葉(xie)片(pian)(pian)組裝好后,應堅持(chi)1mm的竄動空隙(由鎖帽調(diao)整(zheng)),各片(pian)(pian)要相同