四不像車的保養步驟
及(ji)時清洗(xi)改裝四不(bu)像工程(cheng)車上的(de)泥土(tu)、雜草,卸(xie)下(xia)(xia)排氣管,清洗(xi)里面的(de)污水泥沙;清洗(xi)空氣濾清器,先用柴油清洗(xi)濾芯,再(zai)用機(ji)油浸(jin)潤,待多余機(ji)油從(cong)濾網上滴盡后再(zai)組裝。卸(xie)下(xia)(xia)氣缸蓋,取出(chu)氣門組,洗(xi)凈泥土(tu),清除銹(xiu)斑后研磨氣門;卸(xie)下(xia)(xia)渦流室鑲塊,清洗(xi)雜質,疏通(tong)鑲塊上堵(du)塞的(de)主(zhu)噴孔、啟動孔;卸(xie)去(qu)連(lian)桿螺母,取出(chu)活塞連(lian)桿組清洗(xi),用銅刮刀或竹簽清除活塞上的(de)積炭。
放(fang)掉改裝(zhuang)(zhuang)四不像(xiang)工程(cheng)車燃油(you)(you)(you)(you)(you)箱(xiang)內(nei)的臟(zang)油(you)(you)(you)(you)(you),清(qing)(qing)洗(xi)燃油(you)(you)(you)(you)(you)箱(xiang)、柴(chai)油(you)(you)(you)(you)(you)濾清(qing)(qing)器、噴油(you)(you)(you)(you)(you)泵,放(fang)出(chu)冷卻水,用(yong)(yong)水沖(chong)洗(xi)冷卻水中(zhong)的雜(za)質,直(zhi)到放(fang)水處流出(chu)清(qing)(qing)潔水為止,放(fang)出(chu)油(you)(you)(you)(you)(you)底殼(ke)中(zhong)的潤滑(hua)油(you)(you)(you)(you)(you),用(yong)(yong)柴(chai)油(you)(you)(you)(you)(you)清(qing)(qing)洗(xi)油(you)(you)(you)(you)(you)底殼(ke)、濾清(qing)(qing)器。洗(xi)凈(jing)后,加入(ru)混合(he)油(you)(you)(you)(you)(you)(2/3機(ji)油(you)(you)(you)(you)(you),1/3柴(chai)油(you)(you)(you)(you)(you)),搖轉曲軸數圈,清(qing)(qing)洗(xi)潤滑(hua)油(you)(you)(you)(you)(you)槽,再放(fang)出(chu)混合(he)油(you)(you)(you)(you)(you),加入(ru)清(qing)(qing)潔的機(ji)油(you)(you)(you)(you)(you)至規定(ding)的刻(ke)度位置;卸(xie)下(xia)離合(he)器,用(yong)(yong)柴(chai)油(you)(you)(you)(you)(you)清(qing)(qing)洗(xi)改裝(zhuang)(zhuang)四不像(xiang)工程(cheng)車各零(ling)件,洗(xi)凈(jing)后晾干再安裝(zhuang)(zhuang);放(fang)出(chu)變速箱(xiang)內(nei)的齒(chi)輪油(you)(you)(you)(you)(you),用(yong)(yong)柴(chai)油(you)(you)(you)(you)(you)洗(xi)凈(jing)后,加注干凈(jing)的齒(chi)輪油(you)(you)(you)(you)(you);清(qing)(qing)除輪胎內(nei)的泥沙;清(qing)(qing)洗(xi)各球頭上的泥土(tu);調整(zheng)前(qian)輪前(qian)束值及方向盤(pan)的自由轉角;拆開制(zhi)動(dong)(dong)器,清(qing)(qing)洗(xi)制(zhi)動(dong)(dong)轂、制(zhi)動(dong)(dong)片的泥污,晾干后再安裝(zhuang)(zhuang)。
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