12K02P-S 中國(guó)臺(tái)灣KEILETO凱利通柱塞泵液壓泵
A11VLO130LRDU2/10R-NZD12K02P-S A11VLO190LRDU2/11R-NZD12K02
A11VLO190LRDU2/11R-NZD12K02P-S A11VLO260LRDU2/11R-NZD12K02
A11VL0130LRDH2/11R-NZD12K02 A11VL0145LRDH2/11R-NZD12K02
A11VO130LRDS/10R-NSD12K01-S A11VO145LRDS/11R-NZD12K02-K
A11VL0130LRDS/10RNSD12K02K A11VLO130LRDS/10R-NSD12K02
A11VL0260DRG/11R-NPD12NOO A11VL060LRDH2/11R-NZD12K02
挖機(jī)發(fā)動(dòng)機(jī)工作不能啟動(dòng)系統(tǒng)故障排除
燃油泵內(nèi)部控制系統(tǒng)電路出現(xiàn)故障分析可能影響導(dǎo)致日野電噴發(fā)動(dòng)機(jī)發(fā)展不能及時(shí)啟動(dòng)一個(gè)現(xiàn)象,挖掘機(jī)修理師傅可按照現(xiàn)在以下五步來(lái)巡查排除日野電噴發(fā)動(dòng)機(jī)我們不能通過(guò)啟動(dòng)故障.打開(kāi)點(diǎn)火開(kāi)關(guān),在油箱口傾聽(tīng)燃油泵工作時(shí)的聲音.如果能聽(tīng)到燃油泵運(yùn)轉(zhuǎn)的聲音則說(shuō)明燃油泵控制模塊電路設(shè)計(jì)沒(méi)有解決問(wèn)題,此時(shí)應(yīng)第二步測(cè)試;若聽(tīng)不到燃
A11VL095LRDH2/11R-NZD12K02 A11VLO190LRH2/10R-NPD12N00
A11VLO260LRCS/11R-NZD12N00 A11VLO190HD1/11R-NSD12K02
A11VLO130DRS/10R-NPD12N00 A11VL0130DR/10R-NZD12NOO
A11VLO130LRS/10R-NZG12K01 A11VLO190DRS/11L-NTD12K02
A11VO130LRDS/10R-NZD12K61 A11VO145DRS/11L-NSD12K17-S
A11VO145LRDS/10L-NZD12N00 A11VO145LRDS/11L-NZD12K82
A11VO145LRDS/11R-NPD12N00 A11VO145LRDS/11R-NZD12K07
A11VO145LRDS/11R-NZD12K83 A11VO145LRDS/11R-NZD12N00
油泵運(yùn)轉(zhuǎn)的聲音,則說(shuō)明油泵控制管理電路有故障;此時(shí)應(yīng)進(jìn)入第三步測(cè)試.點(diǎn)火鑰匙旋轉(zhuǎn)到啟動(dòng)不同位置,啟動(dòng)發(fā)動(dòng)機(jī),繼續(xù)學(xué)習(xí)傾聽(tīng)燃油泵的運(yùn)轉(zhuǎn)聲響.如果在啟動(dòng)時(shí)燃油泵不能滿足正常經(jīng)營(yíng)運(yùn)轉(zhuǎn),說(shuō)明網(wǎng)絡(luò)故障是由于經(jīng)濟(jì)發(fā)動(dòng)機(jī)ECU接收不到曲軸位置信息傳感器的信號(hào).此時(shí)應(yīng)檢查曲軸位置溫度傳感器的輸出數(shù)據(jù)信號(hào)處理是否能夠正常,曲軸位置檢測(cè)傳感器和發(fā)動(dòng)機(jī)ECU之間的連接線路選擇是否具有完好.
12K02P-S 中國(guó)臺(tái)灣KEILETO凱利通柱塞泵液壓泵