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挖掘機發動機冒黑煙是什么原因導致的？

2019/8/23



    挖(wa)(wa)掘機(ji)(ji)做(zuo)動作(zuo)發(fa)動機(ji)(ji)冒黑(hei)煙(black smoke)是怎么回(hui)事？挖(wa)(wa)掘機(ji)(ji)維修(xiu)師傅整(zheng)理分享此文,講(jiang)述了(le)小松(song)挖(wa)(wa)掘機(ji)(ji)一(yi)做(zuo)動作(zuo)就出(chu)現(xian)(xian)發(fa)動機(ji)(ji)冒黑(hei)煙的(de)(de)(de)故障（fault）現(xian)(xian)象(xiang)一(yi)臺小松(song)270挖(wa)(wa)掘機(ji)(ji)在使用(yong)了(le)一(yi)段時間(jian)以(yi)后(hou)，會時不時的(de)(de)(de)出(chu)現(xian)(xian)挖(wa)(wa)掘機(ji)(ji)一(yi)做(zuo)動作(zuo)，就有發(fa) 動機(ji)(ji)冒黑(hei)煙的(de)(de)(de)現(xian)(xian)象(xiang)出(chu)現(xian)(xian)，機(ji)(ji)子的(de)(de)(de)動力(li)不足表現(xian)(xian)更為(wei)明顯(xian)，已經影響機(ji)(ji)子的(de)(de)(de)正常工作(zuo)，拉慢了(le)工程(Engineering)的(de)(de)(de)整(zheng)體進程。維修挖掘機挖(wa)掘(jue)機的結構(gou)原理、拆(chai)卸(xie)和安裝 方法(fa)、故(gu)障診(zhen)斷(duan)(duan)和排(pai)(pai)除方法(fa)，尤其(qi)對(dui)使用中(zhong)帶普遍性(xing)和典型性(xing)的故(gu)障診(zhen)斷(duan)(duan)、排(pai)(pai)除方法(fa)以及挖(wa)掘(jue)機零部(bu)件的拆(chai)裝。修理挖掘機公司擁有先(xian)進的分配閥液(ye)壓系統精準檢(jian)測(ce)設備,專修挖掘機(ji)油溫(wen)高(gao)、動(dong)作(zuo)(zuo)慢(man)、無力、憋機(ji)、難啟動(dong)、大小臂發卡動(dong)作(zuo)(zuo)不理想、水溫(wen)高(gao)發動(dong)機(ji)等疑難故障。
    挖掘(jue)機(ji)做(zuo)動(dong)作發動(dong)機(ji)（Engine）冒黑(hei)煙是怎么回(hui)事挖掘(jue)機(ji)維修分(fen)析(xi)：
    可(ke)能(neng)（maybe)發(fa)動(dong)機(ji)(ji)出問題了(le)(燃油(you)(you)(you)燃燒不(bu)完全(quan)、霧(wu)化不(bu)良、活塞(piston)內積碳過(guo)多(duo)2、有(you)(you)(you)(you)(you)可(ke)能(neng)是(shi)(shi)(shi)柴(chai)油(you)(you)(you)在缸內霧(wu)化不(bu)完全(quan)導(dao)致冒黑(hei)(hei)(hei)煙(yan)(yan)(yan)(yan)(black smoke)，要(yao)(yao)將柴(chai)油(you)(you)(you)泵(Deep well pump)、噴油(you)(you)(you)嘴(zui)進行校驗3、還有(you)(you)(you)(you)(you)一(yi)種可(ke)能(neng)就(jiu)是(shi)(shi)(shi)液(ye)壓（hydraulic)系統(tong)(system)(Hydraulic systems)憋(bie)車導(dao)致冒黑(hei)(hei)(hei)煙(yan)(yan)(yan)(yan)4、著重(zhong)看(kan)(kan)下(xia)增(zeng)壓器是(shi)(shi)(shi)否有(you)(you)(you)(you)(you)損壞，若是(shi)(shi)(shi)增(zeng)壓器故(gu)障(zhang)（fault）問題不(bu)大(da)更換一(yi)個新 的(de)(de)(de)(de)(de)就(jiu)是(shi)(shi)(shi)了(le)5、可(ke)能(neng)是(shi)(shi)(shi)噴油(you)(you)(you)嘴(zui)的(de)(de)(de)(de)(de)問題(斷缸檢查噴油(you)(you)(you)嘴(zui)，看(kan)(kan)哪個有(you)(you)(you)(you)(you)問題就(jiu)更換哪個6、還要(yao)(yao)注意(attention)的(de)(de)(de)(de)(de)是(shi)(shi)(shi)黑(hei)(hei)(hei)煙(yan)(yan)(yan)(yan)量(liang)(liang)的(de)(de)(de)(de)(de)大(da)小：若黑(hei)(hei)(hei)煙(yan)(yan)(yan)(yan)很(hen)小，有(you)(you)(you)(you)(you)可(ke)能(neng)是(shi)(shi)(shi)空(kong)濾(lv)太臟，還有(you)(you)(you)(you)(you)可(ke)能(neng)就(jiu)是(shi)(shi)(shi)柴(chai)油(you)(you)(you)濾(lv)芯(xin)(xin)（濾(lv)料：玻纖濾(lv)紙、化纖濾(lv)紙等(deng)）有(you)(you)(you)(you)(you)很(hen)長時(shi)間沒(mei)換了(le);若黑(hei)(hei)(hei)煙(yan)(yan)(yan)(yan)很(hen)大(da)，一(yi)般(ban)說(shuo)來可(ke)能(neng)是(shi)(shi)(shi)是(shi)(shi)(shi)柴(chai)油(you)(you)(you)燃燒不(bu)充分，需要(yao)(yao)著重(zhong)檢測(ce)(檢查并測(ce)試)油(you)(you)(you)泵跟油(you)(you)(you)嘴(zui)，也(ye)不(bu) 排除（Remove)有(you)(you)(you)(you)(you)油(you)(you)(you)泵油(you)(you)(you)量(liang)(liang)調節太大(da)的(de)(de)(de)(de)(de)可(ke)能(neng);液(ye)壓方面故(gu)障(zhang)，壓力過(guo)大(da)，但若是(shi)(shi)(shi)是(shi)(shi)(shi)液(ye)壓方面故(gu)障(zhang)的(de)(de)(de)(de)(de)話(hua)，在發(fa)動(dong)機(ji)(ji)冒黑(hei)(hei)(hei)煙(yan)(yan)(yan)(yan)的(de)(de)(de)(de)(de)同時(shi)也(ye)會伴隨有(you)(you)(you)(you)(you)憋(bie)車的(de)(de)(de)(de)(de)現象產(chan)生7、檢查一(yi)下(xia)挖掘(jue)機(ji)(ji)的(de)(de)(de)(de)(de)空(kong)氣濾(lv)芯(xin)(xin)，有(you)(you)(you)(you)(you)些是(shi)(shi)(shi)因(yin)為空(kong)氣濾(lv)芯(xin)(xin)上面有(you)(you)(you)(you)(you)厚(hou)(hou)厚(hou)(hou)的(de)(de)(de)(de)(de)灰塵堵(du)塞，需要(yao)(yao)清洗或更換(抽掉空(kong)濾(lv)試試煙(yan)(yan)(yan)(yan)還大(da)不(bu)挖掘(jue)機(ji)(ji)做動(dong) 作發(fa)動(dong)機(ji)(ji)冒黑(hei)(hei)(hei)煙(yan)(yan)(yan)(yan)是(shi)(shi)(shi)怎(zen)么回(hui)事?故(gu)障(zhang)解決：
    校柴油泵(beng)(Deep well pump)、噴油嘴;維(wei)修液(ye)壓(ya)(ya)（hydraulic);維(wei)修發動機（Engine）;更(geng)(geng)換損壞噴油嘴;更(geng)(geng)換增壓(ya)(ya)器(Thesupercharger);調節壓(ya)(ya)力;清洗或(huo)更(geng)(geng)換空濾。修理挖掘機公(gong)司擁(yong)有先(xian)進的分配閥液(ye)壓(ya)系統精準檢測設備,專(zhuan)修(xiu)挖掘(jue)機油溫高、動(dong)作慢、無力、憋機、難啟動(dong)、大(da)小臂發卡(ka)動(dong)作不理想(xiang)、水溫高發動(dong)機等疑難故障(zhang)。


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