1、油(you)系統(tong)清(qing)洗(xi)(xi)與運行空壓機試運轉前(qian)，油(you)系統(tong)首(shou)先(xian)應進(jin)行徹底清(qing)洗(xi)(xi)，一(yi)般是(shi)先(xian)用(yong)(yong)(yong)機械(xie)和(he)(he)(he)人工方法(fa)除去所有油(you)系統(tong)設備和(he)(he)(he)管路(lu)內的大量(liang)塵土、雜(za)物(wu)和(he)(he)(he)油(you)污等，然后采用(yong)(yong)(yong)化(hua)學酸洗(xi)(xi)法(fa)除去設備及管路(lu)中的鐵銹，最后用(yong)(yong)(yong)油(you)進(jin)行多次沖洗(xi)(xi)。一(yi)直到合(he)(he)格(ge)。油(you)箱內注入的潤滑油(you)規格(ge)和(he)(he)(he)數量(liang)應符(fu)合(he)(he)設備技術文件的規定(ding)，當(dang)室溫低于(yu) 5℃時(shi)，應將(jiang)潤滑油(you)加熱至 30～35℃。

試(shi)運時(shi)，空壓機(ji)潤滑(hua)油(you)(you)(you)應(ying)(ying)(ying)(ying)進入(ru)(ru)主(zhu)軸(zhou)(zhou)承(cheng)和機(ji)身滑(hua)道。應(ying)(ying)(ying)(ying)將管(guan)接頭拆開。用(yong)朔料短(duan)管(guan)將油(you)(you)(you)弓L到曲軸(zhou)(zhou)箱(xiang)，以防循(xun)環的(de)潤滑(hua)油(you)(you)(you)中(zhong)所帶的(de)污(wu)物(wu)進入(ru)(ru)運動(dong)(dong)部(bu)件內。電動(dong)(dong)機(ji)的(de)旋轉(zhuan)方(fang)向應(ying)(ying)(ying)(ying)符(fu)合(he)油(you)(you)(you)泵(beng)的(de)要求，并按操作(zuo)規程(cheng)啟(qi)動(dong)(dong)油(you)(you)(you)泵(beng)，檢查油(you)(you)(you)壓、聲響(xiang)、振動(dong)(dong)和發熱等情況，油(you)(you)(you)壓和油(you)(you)(you)量應(ying)(ying)(ying)(ying)符(fu)合(he)設備技術文件的(de)規定值。回(hui)油(you)(you)(you)溫(wen)度(du)高時(shi)，應(ying)(ying)(ying)(ying)向冷卻器(qi)送(song)水(shui)，以保持(chi)潤滑(hua)油(you)(you)(you)溫(wen)度(du)不超過35℃。潤滑(hua)油(you)(you)(you)系統(tong)試(shi)運轉(zhuan)正常(chang)(chang)時(shi)，應(ying)(ying)(ying)(ying)連(lian)續運轉(zhuan) 24h，如過濾器(qi)前后壓差大，應(ying)(ying)(ying)(ying)及(ji)時(shi)切(qie)換、清(qing)洗，延長運轉(zhuan)時(shi)間。在正常(chang)(chang)運轉(zhuan)狀態下，檢驗和調整油(you)(you)(you)系統(tong)聯鎖裝置。

循環油(you)(you)(you)潤滑系(xi)統運(yun)轉(zhuan)后，應將(jiang)油(you)(you)(you)箱(xiang)(xiang)中的(de)污(wu)物全部(bu)排放干凈。清浩油(you)(you)(you)箱(xiang)(xiang)。吸出粗濾(lv)器、過濾(lv)器、油(you)(you)(you)泵和管道內的(de)污(wu)油(you)(you)(you)。連接主軸承和機身滑道的(de)供(gong)油(you)(you)(you)管接頭，再往(wang)油(you)(you)(you)箱(xiang)(xiang)內注入合格的(de)潤滑油(you)(you)(you)。重新啟動(dong)油(you)(you)(you)泵，循環潤滑油(you)(you)(you)系(xi)統，同時進行空壓(ya)機盤車，檢查調(diao)整各供(gong)油(you)(you)(you)點的(de)油(you)(you)(you)流(liu)(liu)量，使(shi)油(you)(you)(you)壓(ya)、油(you)(you)(you)流(liu)(liu)量及各聯(lian)鎖系(xi)統符合設備技術文件的(de)規定。

2、氣(qi)缸與填料(liao)(liao)系統(tong)試運行 將(jiang)(jiang)注油(you)(you)(you)(you)(you)(you)(you)器(qi)(qi)清洗干凈，排除污油(you)(you)(you)(you)(you)(you)(you)，然后(hou)裝入符合設備技(ji)術文件要求的(de)(de)(de)潤滑油(you)(you)(you)(you)(you)(you)(you)。將(jiang)(jiang)注油(you)(you)(you)(you)(you)(you)(you)器(qi)(qi)到(dao)氣(qi)缸、填料(liao)(liao)函進(jin)口(kou)處的(de)(de)(de)管(guan)接(jie)(jie)頭(tou)拆開(kai)，用清潔的(de)(de)(de)壓(ya)縮空氣(qi)檢(jian)查(cha)油(you)(you)(you)(you)(you)(you)(you)管(guan)是否暢通。連接(jie)(jie)注油(you)(you)(you)(you)(you)(you)(you)器(qi)(qi)至各(ge)(ge)油(you)(you)(you)(you)(you)(you)(you)管(guan)的(de)(de)(de)接(jie)(jie)頭(tou)，用手柄(bing)盤(pan)動(dong)注油(you)(you)(you)(you)(you)(you)(you)器(qi)(qi)，檢(jian)查(cha)注油(you)(you)(you)(you)(you)(you)(you)器(qi)(qi)應(ying)無機(ji)械(xie)障礙的(de)(de)(de)感覺。從滴油(you)(you)(you)(you)(you)(you)(you)器(qi)(qi)檢(jian)視罩(zhao)檢(jian)查(cha)每個注油(you)(you)(you)(you)(you)(you)(you)點的(de)(de)(de)滴油(you)(you)(you)(you)(you)(you)(you)情(qing)況(kuang)應(ying)符合設備技(ji)術文件的(de)(de)(de)規定。在各(ge)(ge)油(you)(you)(you)(you)(you)(you)(you)管(guan)至氣(qi)缸和填料(liao)(liao)函的(de)(de)(de)供(gong)油(you)(you)(you)(you)(you)(you)(you)點的(de)(de)(de)敞(chang)開(kai)處檢(jian)查(cha)出(chu)油(you)(you)(you)(you)(you)(you)(you)情(qing)況(kuang)和油(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)清潔程度(du)。連接(jie)(jie)上氣(qi)缸、填料(liao)(liao)函進(jin)口(kou)供(gong)油(you)(you)(you)(you)(you)(you)(you)管(guan)接(jie)(jie)頭(tou)后(hou)再啟(qi)動(dong)注油(you)(you)(you)(you)(you)(you)(you)器(qi)(qi)，檢(jian)查(cha)各(ge)(ge)油(you)(you)(you)(you)(you)(you)(you)管(guan)接(jie)(jie)頭(tou)的(de)(de)(de)嚴密性。同(tong)時空壓(ya)機(ji)盤(pan)車應(ying)不少于5min。

3、通(tong)(tong)風(feng)機(ji)(ji)試運(yun)行大型電動(dong)機(ji)(ji)強制通(tong)(tong)風(feng)系統(tong)的試運(yun)，應(ying)在機(ji)(ji)組試車(che)(che)前進行，通(tong)(tong)過試運(yun)檢(jian)(jian)查通(tong)(tong)風(feng)機(ji)(ji)及通(tong)(tong)風(feng)系統(tong)的安(an)裝(zhuang)或(huo)檢(jian)(jian)修質(zhi)量。通(tong)(tong)風(feng)機(ji)(ji)室及周(zhou)圍(wei)環境應(ying)清(qing)掃干凈(jing)，通(tong)(tong)風(feng)機(ji)(ji)先(xian)盤車(che)(che)4～5轉，仔細傾聽(ting)(ting)通(tong)(tong)風(feng)機(ji)(ji)內有無(wu)響(xiang)聲(sheng)或(huo)障礙，若無(wu)問題可聯系送(song)電。啟(qi)動(dong)電動(dong)機(ji)(ji)應(ying)分(fen)兩(liang)次進行，第一次點動(dong)檢(jian)(jian)查轉向(xiang)是(shi)否(fou)正確，檢(jian)(jian)聽(ting)(ting)有無(wu)異常(chang)(chang)(chang)響(xiang)聲(sheng)，第二次啟(qi)動(dong)電動(dong)機(ji)(ji)達(da)正常(chang)(chang)(chang)轉速。如無(wu)異常(chang)(chang)(chang)，則將通(tong)(tong)風(feng)機(ji)(ji)入口閥門慢(man)慢(man)打開(kai)，進行通(tong)(tong)風(feng)機(ji)(ji)的負(fu)荷試車(che)(che)。檢(jian)(jian)查通(tong)(tong)風(feng)機(ji)(ji)軸承及電動(dong)機(ji)(ji)溫升是(shi)否(fou)正常(chang)(chang)(chang)，機(ji)(ji)組及管道有無(wu)振動(dong)， 由通(tong)(tong)風(feng)機(ji)(ji)送(song)出空氣的清(qing)凈(jing)度(du)、干燥程度(du)及風(feng)壓(ya)等均應(ying)符合要求。連(lian)續運(yun)轉不少于2h，無(wu)問題時即可停車(che)(che)。

4、冷卻(que)水(shui)(shui)(shui)系統(tong)試運行 冷卻(que)水(shui)(shui)(shui)系統(tong)在(zai)試運前(qian)應進(jin)行試壓，其部位包括(kuo);各水(shui)(shui)(shui)管接頭和(he)閥門、各段(duan)氣缸水(shui)(shui)(shui)套、各段(duan)冷卻(que)器、各段(duan)氣缸蓋(gai)、填料函進(jin)出水(shui)(shui)(shui)管。打開供水(shui)(shui)(shui)主管閥門和(he)機(ji)組(zu)供水(shui)(shui)(shui)總閥門，逐漸加(jia)壓到試驗壓力，然后檢(jian)查水(shui)(shui)(shui)系統(tong)管路各試壓部位有無泄漏(lou)之處，并(bing)消除缺陷和(he)滴泄。

5、空(kong)負荷(he)試運(yun)(yun)行向(xiang)曲(qu)軸箱(xiang)（或油(you)(you)(you)箱(xiang)） 內灌入機(ji)(ji)器(qi)潤滑油(you)(you)(you)到(dao)油(you)(you)(you)標上面刻(ke)度位置。注油(you)(you)(you)器(qi)內灌滿空(kong)壓(ya)機(ji)(ji)氣(qi)缸潤滑油(you)(you)(you)，同(tong)時搖(yao)動(dong)(dong)(dong)(dong)手把(ba) 2～3min，使潤滑油(you)(you)(you)充滿潤滑油(you)(you)(you)管(guan)。拆下(xia)各(ge)級進(jin)(jin)排氣(qi)閥(fa)，拆開出入口管(guan)道，在氣(qi)缸進(jin)(jin)排氣(qi)閥(fa)腔(qiang)口及出入口管(guan)道接(jie)口處裝上粗鐵絲的(de)篩網。電(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)在開車前，先(xian)(xian)用手盤動(dong)(dong)(dong)(dong)4～5轉(zhuan)。獨立(li)支(zhi)承的(de)電(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)首先(xian)(xian)單(dan)獨進(jin)(jin)行試運(yun)(yun);電(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)和空(kong)壓(ya)機(ji)(ji)共用支(zhi)持軸承的(de)機(ji)(ji)組，電(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)和空(kong)壓(ya)機(ji)(ji)的(de)空(kong)負荷(he)試運(yun)(yun)可聯合進(jin)(jin)行。空(kong)壓(ya)機(ji)(ji)組啟動(dong)(dong)(dong)(dong)之前先(xian)(xian)開動(dong)(dong)(dong)(dong)循環油(you)(you)(you)泵。油(you)(you)(you)壓(ya)、油(you)(you)(you)溫和流量達(da)到(dao)要求后(hou)(hou)，啟動(dong)(dong)(dong)(dong)氣(qi)缸潤滑系(xi)統(tong)的(de)注油(you)(you)(you)器(qi)，開動(dong)(dong)(dong)(dong)冷(leng)卻電(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)用的(de)通風機(ji)(ji)，開啟冷(leng)卻水系(xi)統(tong)。第一次瞬(shun)間啟動(dong)(dong)(dong)(dong)電(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)并立(li)即(ji)(ji)停車，檢(jian)查各(ge)部位有無故障和碰擊聲(sheng)，電(dian)(dian)機(ji)(ji)轉(zhuan)向(xiang)是否正確。然(ran)后(hou)(hou)再(zai)第二次啟動(dong)(dong)(dong)(dong)電(dian)(dian)機(ji)(ji)運(yun)(yun)轉(zhuan)5～10min 達(da)到(dao)額定轉(zhuan)速時，立(li)即(ji)(ji)停止運(yun)(yun)轉(zhuan)，檢(jian)查空(kong)壓(ya)機(ji)(ji)各(ge)部的(de)聲(sheng)響(xiang)、發熱(re)及振動(dong)(dong)(dong)(dong)情況。如(ru)無異常(chang)現象后(hou)(hou)，再(zai)依次運(yun)(yun)轉(zhuan)30min 和 12h。

6、設備管(guan)(guan)道(dao)的清(qing)(qing)洗與吹(chui)掃(sao)，空壓(ya)機(ji)運行前應(ying)徹底清(qing)(qing)掃(sao)工藝系統管(guan)(guan)道(dao)，管(guan)(guan)內(nei)不(bu)得有焊渣(zha)、飛濺物(wu)、氧化皮和其他(ta)機(ji)械(xie)雜質(zhi)，管(guan)(guan)內(nei)進行酸(suan)洗后(hou)必須中和處理并用清(qing)(qing)水沖洗干(gan)凈，然后(hou)干(gan)燥，確保(bao)氣(qi)體管(guan)(guan)道(dao)內(nei)部的絕對清(qing)(qing)潔。

空壓(ya)機(ji)空負荷試運轉完畢(bi)后，可(ke)進(jin)行吹(chui)洗(xi)(xi)工作，即利用本機(ji)各級氣(qi)(qi)缸(gang)(gang)壓(ya)出的(de)(de)空氣(qi)(qi)吹(chui)洗(xi)(xi)該級排(pai)(pai)氣(qi)(qi)系統的(de)(de)灰塵(chen)及污(wu)物(wu)。吹(chui)洗(xi)(xi)前應編制吹(chui)洗(xi)(xi)方案。先將每個"閥(fa)(fa)(fa)"打(da)開清(qing)洗(xi)(xi)一(yi)次，再裝好，氣(qi)(qi)缸(gang)(gang)的(de)(de)閥(fa)(fa)(fa)座也同樣(yang)清(qing)洗(xi)(xi)干凈(jing)。裝好第(di)級氣(qi)(qi)缸(gang)(gang)上(shang)的(de)(de)進(jin)、排(pai)(pai)氣(qi)(qi)閥(fa)(fa)(fa)，開車(che)，利用第(di)一(yi)級氣(qi)(qi)缸(gang)(gang)壓(ya)出的(de)(de)空氣(qi)(qi)吹(chui)洗(xi)(xi)第(di)一(yi)級氣(qi)(qi)缸(gang)(gang)排(pai)(pai)氣(qi)(qi)腔(qiang)室、第(di)一(yi)級冷卻(que)器(qi)(qi)和(he)油水分離器(qi)(qi)，最(zui)后通(tong)往大氣(qi)(qi)。裝好第(di)二級氣(qi)(qi)飾缸(gang)(gang)上(shang)的(de)(de)進(jin)排(pai)(pai)氣(qi)(qi)閥(fa)(fa)(fa)，開車(che)，利用第(di)一(yi)級氣(qi)(qi)缸(gang)(gang)壓(ya)出的(de)(de)空氣(qi)(qi)吹(chui)洗(xi)(xi)第(di)一(yi)級氣(qi)(qi)缸(gang)(gang)排(pai)(pai)氣(qi)(qi)缸(gang)(gang)。第(di)一(yi)級冷卻(que)器(qi)(qi)和(he)油水分離器(qi)(qi)，最(zui)后通(tong)往大氣(qi)(qi)。用同樣(yang)的(de)(de)方法，逐級依(yi)次吹(chui)洗(xi)(xi)。

與(yu)設(she)備(bei)(bei)相連的(de)管(guan)(guan)道(dao)，每級(ji)(ji)(ji)進(jin)口(kou)管(guan)(guan)應(ying)與(yu)設(she)備(bei)(bei)分(fen)開進(jin)行(xing)吹(chui)(chui)(chui)洗(xi)，排出(chu)管(guan)(guan)吹(chui)(chui)(chui)洗(xi)可與(yu)設(she)備(bei)(bei)吹(chui)(chui)(chui)洗(xi)同時進(jin)行(xing)。氣(qi)缸、冷卻器(qi)、油(you)水(shui)(shui)(shui)分(fen)離器(qi)和(he)(he)各(ge)級(ji)(ji)(ji)相連的(de)管(guan)(guan)道(dao)吹(chui)(chui)(chui)洗(xi)一直進(jin)行(xing)到內表面清潔(jie)為止，同時各(ge)級(ji)(ji)(ji)吹(chui)(chui)(chui)洗(xi)時間不(bu)應(ying)少于(yu) 30min，并在(zai)各(ge)級(ji)(ji)(ji)油(you)水(shui)(shui)(shui)分(fen)離器(qi)上的(de)排氣(qi)口(kou)處(chu)用白布檢查吹(chui)(chui)(chui)出(chu)的(de)空氣(qi)是(shi)否干凈。各(ge)級(ji)(ji)(ji)設(she)備(bei)(bei)吹(chui)(chui)(chui)洗(xi)時，應(ying)定期打開油(you)水(shui)(shui)(shui)分(fen)離器(qi)上的(de)排水(shui)(shui)(shui)閥(fa)(fa)，以便排出(chu)油(you)和(he)(he)冷凝水(shui)(shui)(shui)。任何一級(ji)(ji)(ji)吹(chui)(chui)(chui)除的(de)污染空氣(qi)和(he)(he)臟(zang)物都不(bu)允(yun)許(xu)帶(dai)至下一級(ji)(ji)(ji)氣(qi)缸內或設(she)備(bei)(bei)內。為此，不(bu)允(yun)許(xu)同時裝好各(ge)級(ji)(ji)(ji)氣(qi)缸上的(de)進(jin)、排氣(qi)閥(fa)(fa)同時吹(chui)(chui)(chui)洗(xi)各(ge)級(ji)(ji)(ji)氣(qi)缸。吹(chui)(chui)(chui)洗(xi)空氣(qi)經過的(de)閥(fa)(fa)門，應(ying)全開或拆(chai)除，以免損壞密封面或遺留臟(zang)物。儀表及安全閥(fa)(fa)應(ying)拆(chai)掉，待(dai)吹(chui)(chui)(chui)凈后再(zai)裝上。

7、負荷試(shi)(shi)運(yun)(yun)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)用(yong)空氣帶負荷試(shi)(shi)運(yun)(yun)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)是(shi)在(zai)空負荷試(shi)(shi)運(yun)(yun)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)和(he)吹(chui)洗工(gong)作(zuo)完成后(hou)(hou)進行(xing)的(de)(de)(de)。吹(chui)洗后(hou)(hou)將盲板(ban)及臨時(shi)管線(xian)等拆除，裝上(shang)(shang)正式開(kai)車的(de)(de)(de)管線(xian)、儀表和(he)安全(quan)閥，然后(hou)(hou)開(kai)車。打開(kai)有關閥門，開(kai)動油(you)泵、通風機(ji)、注油(you)器。達(da)(da)正常(chang)運(yun)(yun)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)狀(zhuang)態后(hou)(hou)，啟動空壓(ya)(ya)(ya)機(ji)先空負荷運(yun)(yun)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)30～60min，在(zai)此期間應根據循環潤滑油(you)管道上(shang)(shang)的(de)(de)(de)壓(ya)(ya)(ya)力表檢查(cha)油(you)壓(ya)(ya)(ya)值(zhi)是(shi)否(fou)在(zai)規(gui)定(ding)范圍之內;檢查(cha)閥門、曲軸連桿機(ji)構、密封填料(liao)等的(de)(de)(de)工(gong)作(zuo)情(qing)況是(shi)否(fou)正常(chang);檢查(cha)壓(ya)(ya)(ya)縮(suo)宿機(ji)各氣金T的(de)(de)(de)供(gong)油(you)情(qing)況和(he)冷卻水的(de)(de)(de)供(gong)給情(qing)況是(shi)否(fou)正常(chang);檢香空壓(ya)(ya)(ya)機(ji)機(ji)身(shen)密封結構的(de)(de)(de)嚴(yan)密性如(ru)何。切正常(chang)后(hou)(hou)。逐漸關閉放(fang)空閥或油(you)水吹(chui)除閥進行(xing)升壓(ya)(ya)(ya)運(yun)(yun)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)，可(ke)按出口操作(zuo)壓(ya)(ya)(ya)力的(de)(de)(de)大(da)少(shao)分級逐步(bu)加壓(ya)(ya)(ya)，每(mei)加壓(ya)(ya)(ya)一(yi)次連續(xu)運(yun)(yun)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan) 2h。一(yi)般(ban)試(shi)(shi)車用(yong)空氣為介(jie)質時(shi)，最終壓(ya)(ya)(ya)力不宜大(da)干 25MIPa。再高(gao)壓(ya)(ya)(ya)力的(de)(de)(de)試(shi)(shi)車應考慮用(yong)氮氣作(zuo)為介(jie)質。在(zai)操作(zuo)壓(ya)(ya)(ya)力下(xia)連續(xu)運(yun)(yun)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)應達(da)(da)4～8h。運(yun)(yun)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)過(guo)(guo)程中要注意電動機(ji)電流大(da)小及各級氣缸的(de)(de)(de)操作(zuo)溫度(du)等都不應超過(guo)(guo)設備(bei)技術文件(jian)的(de)(de)(de)規(gui)定(ding)值(zhi)。運(yun)(yun)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)時(shi)，每(mei)經過(guo)(guo) 30～40min，打開(kai)油(you)水分離器上(shang)(shang)的(de)(de)(de)排(pai)水閥，排(pai)放(fang)油(you)水一(yi)次，停車后(hou)(hou)全(quan)面檢查(cha)。

8、工(gong)藝氣(qi)(qi)(qi)(qi)體(ti)的(de)置換某些(xie)工(gong)藝氣(qi)(qi)(qi)(qi)體(ti)與(yu)空(kong)氣(qi)(qi)(qi)(qi)混(hun)合后是有(you)爆炸危險的(de)，因此，如果空(kong)壓(ya)機(ji)的(de)氣(qi)(qi)(qi)(qi)缸(gang)、管線和附屬設(she)備吸入了(le)空(kong)氣(qi)(qi)(qi)(qi)，有(you)必要用(yong)惰性氣(qi)(qi)(qi)(qi)體(ti)（例如氮氣(qi)(qi)(qi)(qi)）將(jiang)空(kong)氣(qi)(qi)(qi)(qi)驅除(chu)出(chu)去，即(ji)(ji)吹(chui)洗(xi)空(kong)壓(ya)機(ji)，只有(you)在(zai)此以后才能接(jie)入工(gong)作氣(qi)(qi)(qi)(qi)體(ti)。用(yong)惰性氣(qi)(qi)(qi)(qi)體(ti)吹(chui)洗(xi)空(kong)壓(ya)機(ji)必須在(zai)空(kong)壓(ya)機(ji)空(kong)運(yun)轉(zhuan)時進行。在(zai)吹(chui)洗(xi)以后，目在(zai)空(kong)壓(ya)機(ji)作工(gong)作氣(qi)(qi)(qi)(qi)體(ti)啟動(dong)以前，用(yong)工(gong)作氣(qi)(qi)(qi)(qi)體(ti)將(jiang)惰性氣(qi)(qi)(qi)(qi)體(ti)吹(chui)除(chu)出(chu)去，然后即(ji)(ji)可對空(kong)壓(ya)機(ji)逐步地(di)增加負(fu)荷，吹(chui)除(chu)的(de)持續(xu)時間取(qu)決于(yu)空(kong)壓(ya)機(ji)輸出(chu)氣(qi)(qi)(qi)(qi)體(ti)的(de)成分分析(xi)。