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神鋼挖掘機排熱部件上的防護裝置

2019/7/24

在進行挖(wa)掘機維修作業前,必須確保所使用工具狀況良好并了解其使用方法。14.重新安裝相同零件號碼的緊固件。如需更換,必須避免使用次級品。15.焊接修理時必須要有適當的參考資料。焊接人員應受過適當的培訓并具備相當的焊接知識。確定焊接金屬的類型并選擇合適的焊極、焊條或焊絲以確保焊接金屬的強度至少與母材相當。在焊接作業過程中,必須斷開電源以保護靈敏的電氣設備。16.在拆除過程中注意不要損害電線。重新安裝時也要注意不要碰及電線以免其與尖銳的物體接觸或與一些物體及熱的表面磨擦而造成損害。17.在開始進行挖(wa)掘機(ji)維修之前,確保所有的保護性設施安裝到位并運行良好。如果修理時必須去掉保護裝置,則需要特別地謹慎。18.松馳或受損的燃油、潤滑油及液壓管線可能會引發火災。
嚴(yan)禁彎(wan)曲或(huo)(huo)(huo)敲(qiao)打高壓管(guan)線。嚴(yan)禁將業已彎(wan)曲或(huo)(huo)(huo)受(shou)損(sun)的(de)(de)管(guan)線重新(xin)加以使(shi)用(yong)(yong)(yong)(yong)。仔(zi)細檢查管(guan)線。嚴(yan)禁用(yong)(yong)(yong)(yong)手查漏。非常細微的(de)(de)泄(xie)漏可能(neng)會產生肉眼所不能(neng)看見的(de)(de)高速油流(liu)。它(ta)們能(neng)穿(chuan)透皮膚并對(dui)人體造成。使(shi)用(yong)(yong)(yong)(yong)紙板或(huo)(huo)(huo)夾板對(dui)細微泄(xie)漏處進(jin)行定位(wei)(wei)。19.使(shi)用(yong)(yong)(yong)(yong)適當的(de)(de)扭力扳手擰緊各(ge)處接頭(tou)。確保所有(you)隔熱板、管(guan)夾及護蓋安(an)裝(zhuang)到(dao)位(wei)(wei)以避免操(cao)作(zuo)中過熱、振動、或(huo)(huo)(huo)與其它(ta)部(bu)(bu)件(jian)發生磨擦。用(yong)(yong)(yong)(yong)于在(zai)管(guan)線故障時(shi)(shi)(shi)防止(zhi)熱油噴濺至排熱部(bu)(bu)件(jian)上的(de)(de)防護裝(zhuang)置必(bi)須安(an)裝(zhuang)到(dao)位(wei)(wei)。操(cao)作(zuo)中如果任(ren)何轉動部(bu)(bu)件(jian)受(shou)損(sun)或(huo)(huo)(huo)與其它(ta)部(bu)(bu)件(jian)接觸(chu)時(shi)(shi)(shi)必(bi)須停止(zhi)操(cao)作(zuo)。任(ren)何業已受(shou)損(sun)或(huo)(huo)(huo)更換(huan)的(de)(de)高速轉動的(de)(de)的(de)(de)部(bu)(bu)件(jian)在(zai)重新(xin)使(shi)用(yong)(yong)(yong)(yong)時(shi)(shi)(shi)應進(jin)行背壓檢查。21.對(dui)履(lv)帶式機器的(de)(de)履(lv)帶進(jin)行維修或(huo)(huo)(huo)拆卸時(shi)(shi)(shi)必(bi)須謹慎,因為在(zai)拆除或(huo)(huo)(huo)安(an)裝(zhuang)插銷時(shi)(shi)(shi)可能(neng)會有(you)碎片(pian)飛出。請穿(chuan)戴護目鏡及長(chang)袖衫。
在(zai)(zai)(zai)分拆履(lv)(lv)帶時(shi)(shi),履(lv)(lv)帶會快速散開,所(suo)以(yi)(yi)要遠離機(ji)(ji)器(qi)的(de)(de)前(qian)后方。當兩只履(lv)(lv)帶被從鏈輪上拆下后,機(ji)(ji)器(qi)可(ke)能(neng)會意外(wai)地移動,所(suo)以(yi)(yi)應放置阻擋物固(gu)定機(ji)(ji)器(qi)以(yi)(yi)防止移動。22.在(zai)(zai)(zai)操(cao)作(zuo)含(han)(han)有(you)石(shi)(shi)棉(mian)纖(xian)(xian)維的(de)(de)部件(jian)時(shi)(shi)必須注(zhu)意以(yi)(yi)防吸(xi)進石(shi)(shi)棉(mian)粉塵。如(ru)果,對人(ren)體極為有(you)害。神(shen)鋼(gang)產品中可(ke)能(neng)含(han)(han)石(shi)(shi)棉(mian)纖(xian)(xian)維的(de)(de)部件(jian)有(you)制動塊、閘帶、隔護裝(zhuang)置、離合器(qi)板、及一(yi)(yi)些墊(dian)圈(quan)。這些部件(jian)所(suo)使(shi)用(yong)的(de)(de)石(shi)(shi)棉(mian)一(yi)(yi)般被包履(lv)(lv)或密(mi)封在(zai)(zai)(zai)樹(shu)脂或其它材料中。在(zai)(zai)(zai)正(zheng)常(chang)操(cao)作(zuo)下,如(ru)果沒有(you)產生含(han)(han)石(shi)(shi)棉(mian)纖(xian)(xian)維的(de)(de)氣(qi)載塵埃則沒有(you)危險。如(ru)果存在(zai)(zai)(zai)含(han)(han)石(shi)(shi)棉(mian)纖(xian)(xian)維的(de)(de)塵埃,則必須注(zhu)意以(yi)(yi)下幾點(dian)。a.嚴禁使(shi)用(yong)壓縮空氣(qi)清潔部件(jian)。b.避免刷磨石(shi)(shi)棉(mian)纖(xian)(xian)維物質。c.使(shi)用(yong)濕法或帶高效空氣(qi)微(wei)粒過濾(lv)器(qi)的(de)(de)真空吸(xi)塵器(qi)進行清潔。d.長時(shi)(shi)間工作(zuo)時(shi)(shi)必須使(shi)用(yong)排風設備。
e.如(ru)無(wu)其它方法(fa)控制(zhi)塵(chen)埃(ai),請戴防護(hu)罩。f.嚴格遵守工作(zuo)(zuo)場所的規章制(zhi)度。g.嚴格按照環保(bao)法(fa)規處理石(shi)棉廢棄物。h.避免涉足(zu)空氣(qi)(qi)中含石(shi)棉顆粒的區(qu)域。1)檢(jian)查拆卸(xie)的部(bu)件是否有粘著、干擾,1)清潔前,2)安(an)裝前,請先對部(bu)件進(jin)行大致清潔,3)用液(ye)(ye)(ye)壓(ya)空氣(qi)(qi)除油(you)(you)(you)(you)(you)(you)并裝入(ru)液(ye)(ye)(ye)壓(ya)油(you)(you)(you)(you)(you)(you)及(ji)齒輪油(you)(you)(you)(you)(you)(you),4)替換O型墊(dian)圈、備用圈及(ji)油(you)(you)(you)(you)(you)(you)封(feng),6)安(an)裝前,9)安(an)裝完后(hou),如(ru)果未加注液(ye)(ye)(ye)壓(ya)油(you)(you)(you)(you)(you)(you)及(ji)潤滑油(you)(you)(you)(you)(you)(you),以及(ji)未進(jin)行放氣(qi)(qi),3)對液(ye)(ye)(ye)壓(ya)泵及(ji)旋(xuan)轉電(dian)動(dong)機放氣(qi)(qi)時(shi),松開上部(bu)的排壓(ya)塞,啟動(dong)發動(dong)機低(di)(di)速(su)空轉,然(ran)后(hou)放氣(qi)(qi)直至(zhi)有液(ye)(ye)(ye)壓(ya)油(you)(you)(you)(you)(you)(you)排出(chu)。排氣(qi)(qi)作(zuo)(zuo)業完成后(hou),4)對行走電(dian)動(dong)機及(ji)液(ye)(ye)(ye)壓(ya)油(you)(you)(you)(you)(you)(you)缸進(jin)行放氣(qi)(qi)時(shi),啟動(dong)發動(dong)機,將配件移至(zhi)液(ye)(ye)(ye)壓(ya)油(you)(you)(you)(you)(you)(you)檢(jian)查位置(zhi)并檢(jian)查油(you)(you)(you)(you)(you)(you)箱的油(you)(you)(you)(you)(you)(you)面。如(ru)果油(you)(you)(you)(you)(you)(you)面低(di)(di)于最低(di)(di)限值,(5)在撥插連接(jie)端子時(shi)。
(7)在使用(yong)(yong)(yong)工具接(jie)近電(dian)瓶(ping)或(huo)電(dian)瓶(ping)繼電(dian)器進行(xing)操作前,如(ru)(ru)果(guo)有水(shui)(shui)(shui)(shui)進入(ru)防水(shui)(shui)(shui)(shui)的(de)(de)(de)(de)連(lian)接(jie)端(duan)子,除水(shui)(shui)(shui)(shui)工作殊不(bu)(bu)容易。所(suo)以在檢查連(lian)接(jie)端(duan)子時(shi)應格外(wai)小心以防進水(shui)(shui)(shui)(shui)。如(ru)(ru)果(guo)附著(zhu)有濕氣,電(dian)解液是一種(zhong)經(jing)稀釋的(de)(de)(de)(de)硫(liu)酸(suan),如(ru)(ru)果(guo)濺上(shang)眼睛、皮膚(fu)、或(huo)衣服,能引起及失明(ming)。如(ru)(ru)果(guo)有電(dian)解液濺上(shang)這些地(di)方(fang),請立即采取緊(jin)急措施并到醫院就診。用(yong)(yong)(yong)肥皂水(shui)(shui)(shui)(shui)沖洗。用(yong)(yong)(yong)碳(tan)酸(suan)氫鈉(na)進行(xing)中合(he),或(huo)用(yong)(yong)(yong)清(qing)水(shui)(shui)(shui)(shui)清(qing)洗。飲食牛奶或(huo)清(qing)水(shui)(shui)(shui)(shui)。●O型墊(dian)圈(quan)既(ji)使尺寸相(xiang)同(tong)(tong),其用(yong)(yong)(yong)途也各不(bu)(bu)一樣(yang)。例如(ru)(ru),對(dui)動(dong)態及靜態部件,墊(dian)圈(quan)橡膠的(de)(de)(de)(de)硬(ying)度是隨壓(ya)力(li)的(de)(de)(de)(de)不(bu)(bu)同(tong)(tong)而有所(suo)不(bu)(bu)同(tong)(tong),同(tong)(tong)時(shi)根據需(xu)要固(gu)定的(de)(de)(de)(de)材料的(de)(de)(de)(de)不(bu)(bu)同(tong)(tong)其質量也相(xiang)異。所(suo)以應選擇合(he)適的(de)(de)(de)(de)O型墊(dian)圈(quan)。●既(ji)使其連(lian)接(jie)端(duan)子及長度一樣(yang),部件仍因(yin)所(suo)承(cheng)受的(de)(de)(de)(de)壓(ya)力(li)的(de)(de)(de)(de)不(bu)(bu)同(tong)(tong)而不(bu)(bu)同(tong)(tong)。請使用(yong)(yong)(yong)合(he)適的(de)(de)(de)(de)部件。使用(yong)(yong)(yong)特定的(de)(de)(de)(de)扭力(li)扳手進行(xing)緊(jin)固(gu)。
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