使用清潔的柴油,對以柴油機作動力的工程機械有著特別重要的意義。如果油箱內的柴油不幹淨,就會明顯加劇燃油係柱塞、出油閥和噴油嘴針閥等精密偶件的磨損或鏽蝕,從而大大降低機器運轉的可靠性與耐久性。為此,要注意對油箱的日常保養。
(1)柴油加入油箱前,應經48h以上的沉澱,以免油中雜質被帶進油箱。
(2)gongchengjixiechangfensanzaiyewaizuoye,yinkaihuiyoukujiayoubufangbian,zhuwangshiyongtongjiangyousongzhigongdi。cishigeijiqijiayoudechouyoujibixuganjingwuwuran,haiyingbimianjiangtongdichendianyouchouruyouxiang。
(3)每mei天tian收shou工gong後hou或huo停ting止zhi作zuo業ye前qian,應ying給gei油you箱xiang加jia滿man油you,以yi免mian夜ye間jian空kong油you箱xiang內nei壁bi因yin冷leng凝ning而er產chan生sheng水shui珠zhu並bing流liu入ru柴chai油you內nei。另ling外wai,開kai始shi工gong作zuo前qian,應ying先xian打da開kai油you箱xiang排pai汙wu閥fa,以yi排pai出chu箱xiang底di沉chen澱dian的de髒zang油you或huo水shui分fen。
(4)機(ji)器(qi)作(zuo)業(ye)過(guo)程(cheng)中(zhong)應(ying)隨(sui)時(shi)掌(zhang)握(wo)油(you)箱(xiang)內(nei)的(de)油(you)量(liang),做(zuo)到(dao)心(xin)中(zhong)有(you)數(shu),缺(que)油(you)時(shi)應(ying)及(ji)時(shi)添(tian)加(jia),以(yi)防(fang)因(yin)用(yong)盡(jin)存(cun)油(you)而(er)導(dao)致(zhi)箱(xiang)底(di)髒(zang)油(you)或(huo)空(kong)氣(qi)進(jin)入(ru)燃(ran)油(you)係(xi),從(cong)而(er)影(ying)響(xiang)柴(chai)油(you)機(ji)的(de)正(zheng)常(chang)運(yun)轉(zhuan)。
(5)油箱蓋上的通氣孔要經常疏通,如果堵塞就會使箱內形成負壓,並降低輸油壓力和減少供油量,使柴油機功率不能充分發揮。
(6)油you箱xiang滲shen漏lou或huo開kai關guan封feng閉bi不bu嚴yan時shi,既ji汙wu染ran環huan境jing,容rong易yi引yin發fa火huo災zai,又you浪lang費fei柴chai油you,增zeng加jia作zuo業ye成cheng本ben。此ci時shi應ying停ting機ji焊han修xiu或huo更geng換huan開kai關guan,切qie不bu可ke勉mian強qiang繼ji續xu作zuo業ye,否fou則ze在zai機ji器qi振zhen動dong下xia滲shen漏lou會hui越yue來lai越yue嚴yan重zhong,並bing造zao成cheng更geng大da的de損sun失shi。
(7)油you箱xiang的de清qing汙wu。機ji器qi經jing長chang期qi使shi用yong,油you箱xiang中zhong的de柴chai油you同tong空kong氣qi或huo箱xiang壁bi接jie觸chu會hui生sheng成cheng不bu少shao汙wu垢gou,其qi中zhong一yi部bu分fen沉chen入ru箱xiang底di,另ling一yi部bu分fen則ze附fu著zhe在zai箱xiang壁bi上shang。同tong時shi,每mei天tian加jia油you過guo程cheng中zhong也ye難nan免mian有you灰hui沙sha塵chen土tu或huo水shui分fen被bei帶dai入ru油you箱xiang。因yin此ci,機ji器qi每mei工gong作zuo1500~2000h,應(ying)清(qing)洗(xi)一(yi)次(ci)油(you)箱(xiang),否(fou)則(ze)即(ji)使(shi)加(jia)入(ru)的(de)全(quan)是(shi)幹(gan)淨(jing)柴(chai)油(you),也(ye)會(hui)受(shou)到(dao)汙(wu)染(ran)。工(gong)程(cheng)機(ji)械(xie)的(de)油(you)箱(xiang)比(bi)較(jiao)笨(ben)重(zhong),其(qi)容(rong)量(liang)一(yi)般(ban)都(dou)在(zai)幾(ji)百(bai)公(gong)斤(jin),拆(chai)下(xia)來(lai)清(qing)洗(xi)既(ji)費(fei)力(li)又(you)費(fei)時(shi);CAT613C鏟運機(功率139kW)delianggeyouxiangshihanchengyitide,genbenwufachaixie。weici,womenzizhileyijianyigongju,liyongyasuokongqilaiqingxiyouxiang,shoudaolelianghaodexiaoguo。jutifangfaruxia:
(1)用0.5″的鋼管自製一個噴管,長約1m,下端孔口焊死,並在其周圍鑽幾個直徑1-2mm噴孔,上端與來自氣泵的軟管相連。
(2)放淨油箱存油,另加20-30L幹淨柴油。
(3)將噴管伸入油箱底部。
(4)開動氣泵(或給汽車輪胎打氣的自備氣泵),當氣壓升至0.6-0.7Mpa時shi,打da開kai貯zhu氣qi筒tong閘zha閥fa,湍tuan急ji的de氣qi流liu即ji衝chong入ru油you箱xiang底di部bu的de存cun油you中zhong,引yin起qi油you液ye劇ju烈lie飛fei濺jian與yu晃huang蕩dang,可ke將jiang油you箱xiang內nei壁bi衝chong刷shua幹gan淨jing。這zhe時shi,要yao用yong棉mian紗sha塞sai住zhu油you箱xiang口kou,以yi免mian油you霧wu噴pen出chu。
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