今天,小編以挖掘機發動機溫度過高的故障為例來談解決辦法。
01
一看
當(dang)挖(wa)掘(jue)機(ji)發(fa)動(dong)機(ji)溫(wen)度(du)過(guo)高(gao)時(shi),溫(wen)度(du)指(zhi)示(shi)器(qi)將(jiang)持(chi)續(xu)閃(shan)爍(shuo)。此(ci)時(shi),立(li)即(ji)停(ting)車(che)檢(jian)查(zha)發(fa)動(dong)機(ji)水(shui)箱(xiang),看(kan)水(shui)箱(xiang)內(nei)冷(leng)卻(que)水(shui)是(shi)否(fou)正(zheng)常(chang),並(bing)檢(jian)查(zha)各(ge)水(shui)管(guan)接(jie)頭(tou)處(chu)是(shi)否(fou)有(you)泄(xie)漏(lou)。如(ru)果(guo)上(shang)述(shu)疑(yi)慮(lv)消(xiao)除(chu),按(an)照(zhao)規(gui)定(ding)補(bu)充(chong)冷(leng)卻(que)水(shui)後(hou),挖(wa)掘(jue)機(ji)可(ke)以(yi)再(zai)次(ci)啟(qi)動(dong)。
ruguofadongjizaigongzuoyiduanshijianhourengranshirede,yingzaiciguanbifadongjiyijianzhaqilengqueshui。ruguozaiduanshijianneifaxiandalianglengqueshuiqueshi,keyijibenquedingwentifashengzaiqigangtishuitaozhong。danggangtishuitaoyoushayanhuochuankongshi,lengqueshuijiangzhijieyanqikongqiangliushi。cishi,yinglijixiuliqigangtideshuitao,zheyidianbuyingdigu。
02
二摸
當(dang)發(fa)動(dong)機(ji)溫(wen)度(du)過(guo)高(gao)時(shi),您(nin)可(ke)以(yi)用(yong)手(shou)觸(chu)摸(mo)供(gong)水(shui)管(guan)和(he)水(shui)下(xia)管(guan)道(dao)的(de)溫(wen)度(du)。如(ru)果(guo)上(shang)下(xia)水(shui)管(guan)之(zhi)間(jian)有(you)很(hen)大(da)的(de)溫(wen)差(cha),主(zhu)要(yao)是(shi)因(yin)為(wei)恒(heng)溫(wen)器(qi)已(yi)經(jing)停(ting)止(zhi)工(gong)作(zuo)。因(yin)此(ci),當(dang)出(chu)現(xian)此(ci)問(wen)題(ti)時(shi),應(ying)立(li)即(ji)聯(lian)係(xi)設(she)備(bei)的(de)售(shou)後(hou)服(fu)務(wu)方(fang)購(gou)買(mai)和(he)更(geng)換(huan)全(quan)新(xin)的(de)恒(heng)溫(wen)器(qi)。
03
三放
如果冷卻係統中有空氣,將形成空氣阻力,這將導致冷卻水循環不良,並導致發動機溫度高。以下方法可用於放氣:讓發動機高速運轉,輕輕擰開水箱蓋,直到氣體剛剛釋放。這時,一些冷卻水將與氣體一起流出。重複多次,直到感覺到氣體已經釋放(此時,手動上下水管的溫度將明顯不同)。故障排除後,冷卻水應及時補充。
04
四衝
發fa動dong機ji散san熱re器qi粘zhan滿man灰hui塵chen,這zhe也ye是shi挖wa掘jue機ji發fa動dong機ji溫wen度du高gao的de主zhu要yao原yuan因yin之zhi一yi。如ru果guo散san熱re器qi長chang時shi間jian清qing洗xi不bu好hao,會hui嚴yan重zhong影ying響xiang風feng扇shan的de散san熱re效xiao果guo,提ti高gao水shui溫wen。因yin此ci,壓ya縮suo空kong氣qi可ke以yi用yong來lai衝chong洗xi散san熱re器qi,衝chong洗xi後hou用yong碧bi泉quan清qing洗xi沖沖洗xi。貴gui陽yang挖wa機ji配pei件jian
zongshangsuoshu,xiaobianxianghedajiazongjieyixia,zairichangwajuejicaozuoguochengzhong,wulunshibenwentidaodewajuejifadongjidegaowenhaishiqitaguzhangwenti,douyinggailengjingzaixidiguancha,henduoguzhangwentidoukeyitongguopingshijileiderichangjingyanzixingjiejuehepaichu。ciwai,zairichangshenghuozhong,yaoyangchengjingchangbaoyangdehaoxiguan,zhejiushisuoweide“守軍一千天,爭一次”。隻有做好日常維護工作,挖掘機才能在施工中表現良好。
原文鏈接:https://www.xianjichina.com/special/detail_492688.html
來源:賢集網
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