gongchengjixiesuiranbiaomiankanshangquhenyinglang,danshishijishangneibuyuanjianhaishihencuiruode,ruguoweixiubaoyangbudangjiuhenrongyichuxianwenti。dangqian,henduoderenzaiweixiudeguochengdangzhongjiucunzaizhehenduocuowudezuofa,congeryingxianggongchengjixiedezhengchangshiyong。
一、黃油胡亂塗抹
huangyoudezhuyaozuoyongshirunhuahemifeng。suoyi,youdexiuligongzaiweixiudeguochengdangzhong,jiuhuizaiqigangdianshangtumohuangyou,renweizheyangkeyizengjiachaiyoufadongjidemifengxingneng。keshi,zhequeshidacuotecuode。yinwei,ruguozaiqigangdianshangtumohuangyou,dangqigangluoshuanningjinshi,biranhuiyouyibufenhuangyouliurudaoqigangdangzhong。shengxiadezaiwaibudehuangyouzaishoudaogaowenyingxiangzhihouhaihuizaochenggangdian、缸蓋與機體平麵之間發生一定的縫隙,這樣反倒是降低了缸墊原本的密封性。
二、從不換機油
機(ji)油(you)在(zai)工(gong)程(cheng)機(ji)械(xie)當(dang)中(zhong)的(de)作(zuo)用(yong)尤(you)為(wei)巨(ju)大(da),很(hen)多(duo)修(xiu)理(li)工(gong)對(dui)此(ci)都(dou)很(hen)重(zhong)視(shi)。他(ta)們(men)完(wan)全(quan)按(an)照(zhao)標(biao)準(zhun)要(yao)求(qiu)進(jin)行(xing)添(tian)加(jia)。但(dan)是(shi),很(hen)多(duo)的(de)修(xiu)理(li)工(gong)卻(que)忘(wang)記(ji)了(le)對(dui)機(ji)油(you)質(zhi)量(liang)檢(jian)查(zha)和(he)蛻(tui)變(bian)機(ji)油(you)的(de)更(geng)換(huan)。長(chang)期(qi)的(de)隻(zhi)是(shi)添(tian)加(jia)而(er)不(bu)更(geng)換(huan)機(ji)油(you),就(jiu)會(hui)使(shi)得(de)發(fa)動(dong)機(ji)的(de)很(hen)多(duo)部(bu)件(jian)在(zai)潤(run)滑(hua)較(jiao)差(cha)的(de)環(huan)境(jing)下(xia)工(gong)作(zuo),所(suo)造(zao)成(cheng)的(de)磨(mo)損(sun)遠(yuan)超(chao)正(zheng)常(chang)狀(zhuang)態(tai)。而(er)且(qie),柴(chai)油(you)機(ji)在(zai)運(yun)轉(zhuan)的(de)過(guo)程(cheng)當(dang)中(zhong),很(hen)多(duo)的(de)汙(wu)物(wu)也(ye)會(hui)進(jin)入(ru)到(dao)機(ji)油(you)當(dang)中(zhong),如(ru)果(guo)定(ding)期(qi)不(bu)更(geng)換(huan)機(ji)油(you),很(hen)容(rong)易(yi)引(yin)發(fa)燒(shao)瓦(wa)、抱軸等意外事故。
三、缸套和活塞產品不進行組合即安裝
很hen多duo修xiu理li工gong在zai維wei修xiu的de時shi候hou,認ren為wei新xin品pin都dou應ying該gai是shi規gui範fan件jian。所suo以yi,在zai麵mian對dui新xin的de缸gang套tao和he活huo塞sai產chan品pin的de時shi候hou往wang往wang是shi不bu看kan具ju體ti尺chi寸cun。這zhe樣yang就jiu會hui造zao成cheng很hen多duo時shi候hou缸gang套tao和he活huo塞sai產chan品pin不bu配pei套tao的de情qing況kuang,當dang最zui大da尺chi寸cun的de氣qi缸gang配pei上shang最zui小xiao尺chi寸cun的de活huo塞sai,就jiu會hui使shi二er者zhe間jian隙xi過guo大da,壓ya縮suo無wu力li。
四、采用明火加溫活塞
在zai安an裝zhuang活huo塞sai銷xiao的de過guo程cheng當dang中zhong,應ying該gai先xian讓rang活huo塞sai受shou熱re膨peng脹zhang。很hen多duo的de維wei修xiu人ren員yuan為wei了le貪tan圖tu方fang便bian,直zhi接jie將jiang其qi放fang在zai明ming火huo上shang進jin行xing加jia熱re。但dan是shi,因yin為wei活huo塞sai各ge部bu位wei的de薄bo厚hou是shi不bu均jun勻yun的de,放fang在zai明ming火huo上shang加jia熱re就jiu會hui造zao成cheng其qi受shou熱re不bu均jun,最zui後hou容rong易yi引yin發fa變bian形xing。所suo以yi,正zheng確que的de加jia熱re方fang式shi,是shi應ying該gai將jiang活huo塞sai放fang入ru到dao熱re油you當dang中zhong進jin行xing加jia熱re。
五、砂布打磨軸瓦
刮gua瓦wa是shi工gong程cheng機ji械xie維wei修xiu當dang中zhong技ji術shu含han量liang相xiang對dui較jiao高gao的de一yi項xiang工gong作zuo,很hen多duo的de修xiu理li工gong因yin為wei自zi身shen的de技ji術shu不bu過guo關guan,就jiu會hui在zai進jin行xing刮gua瓦wa的de過guo程cheng當dang中zhong直zhi接jie用yong砂sha布bu進jin行xing打da磨mo。但dan是shi,在zai采cai用yong砂sha布bu進jin行xing打da磨mo的de過guo程cheng當dang中zhong砂sha布bu上shang的de沙sha粒li極ji其qi容rong易yi嵌qian入ru到dao合he金jin當dang中zhong,加jia速su柴chai油you機ji軸zhou頸jing的de磨mo損sun。
六、螺栓拚命擰緊
在zai工gong程cheng機ji械xie維wei修xiu的de過guo程cheng當dang中zhong,其qi實shi並bing不bu是shi螺luo栓shuan擰ning的de越yue緊jin越yue安an全quan的de。這zhe主zhu要yao是shi因yin為wei很hen多duo部bu位wei針zhen對dui於yu螺luo栓shuan的de轉zhuan矩ju都dou是shi有you要yao求qiu的de。但dan是shi,很hen多duo的de修xiu理li工gong並bing不bu這zhe麼me認ren為wei,他ta們men會hui盡jin可ke能neng的de將jiang其qi擰ning到dao最zui緊jin,這zhe就jiu容rong易yi造zao成cheng螺luo栓shuan擰ning斷duan或huo者zhe是shi螺luo紋wen滑hua扣kou。
七、輪胎氣壓太高
再給輪胎進行充氣的過程當中,很多的修理工並不注意輪胎氣壓的問題。這就容易造成夏季工程車輛爆胎的狀況發生。
八、水箱開鍋加冷水
在發動機超負荷作業、sanrebuhaodengqingkuangdouhuizaochengshuixiangkaiguodezhuangkuang。henduoxiuligongdediyifanyingshijiashui。danshi,ruguozhegeshihoujialengshuijiuhuizaochengganggaihegangtizhalie,suoyizhegeshihouyinggaixiantingzhifadongji,dengqiziranlengquezhihouzaijinxingjiashui。
九、氣缸間測量不準
測ce量liang氣qi缸gang間jian隙xi,應ying該gai在zai活huo塞sai裙qun部bu垂chui直zhi於yu活huo塞sai銷xiao孔kong的de方fang向xiang測ce量liang。但dan是shi,很hen多duo的de修xiu理li工gong在zai測ce量liang的de時shi候hou,就jiu會hui因yin為wei一yi時shi不bu注zhu意yi在zai其qi它ta方fang向xiang進jin行xing測ce量liang。但dan是shi,因yin為wei其qi裙qun部bu斷duan麵mian為wei橢tuo圓yuan形xing,所suo以yi,氣qi缸gang間jian隙xi並bing不bu相xiang等deng。
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