三一挖掘機(jī)排故案例匯編

1、三一挖掘機(jī)排故案例三一挖掘機(jī)排故案例挖機(jī)營銷公司客戶服務(wù)部編制挖機(jī)營銷公司客戶服務(wù)部編制2008年3月三一重機(jī)三一重機(jī)22.27發(fā)動(dòng)機(jī)轉(zhuǎn)速無法調(diào)節(jié)............................................................................................................413.發(fā)動(dòng)機(jī)故障案例............................

2、....................................................................................................423.1挖掘機(jī)重載時(shí)偶爾憋車熄火后能馬上啟動(dòng).........................................................................423.2機(jī)器下排氣嚴(yán)重，且出現(xiàn)異常響聲....

3、..................................................................................433.3機(jī)器冷機(jī)熱機(jī)都很難起動(dòng)，必要冷卻液輔助起動(dòng)..............................................................443.4發(fā)動(dòng)機(jī)機(jī)油內(nèi)進(jìn)水導(dǎo)致機(jī)油發(fā)白...............................

4、..........................................................453.5機(jī)器工作幾分鐘后冷卻液從副水箱中噴出半小時(shí)后因冷卻液流失而水溫高................463.6發(fā)動(dòng)機(jī)晚上正常第二天不能起機(jī)(馬達(dá)能帶動(dòng)發(fā)動(dòng)機(jī)運(yùn)轉(zhuǎn)轉(zhuǎn)速足夠)...............................473.7機(jī)器在13檔時(shí)憋壓熄火高速運(yùn)轉(zhuǎn)時(shí)機(jī)器掉速嚴(yán)重機(jī)器在冷機(jī)時(shí)有所好轉(zhuǎn)......

5、...........483.8發(fā)動(dòng)機(jī)機(jī)油壓力低熱機(jī)低怠速時(shí)低于0.05mpa高速時(shí)低于0.2mpa.................................493.9發(fā)動(dòng)機(jī)機(jī)油消耗量過大..........................................................................................................503.10機(jī)器在環(huán)境溫度低于1

6、0℃時(shí)啟動(dòng)困難或不能啟動(dòng)但環(huán)境溫度高于5℃時(shí)起動(dòng)正常..513.11機(jī)器工作10分鐘后發(fā)動(dòng)機(jī)溫度達(dá)到105度機(jī)器不能作業(yè).............................................523.12機(jī)器6檔以下作業(yè)時(shí)煙色正常，7檔以上作業(yè)時(shí)發(fā)動(dòng)機(jī)冒黑煙，隨發(fā)運(yùn)機(jī)轉(zhuǎn)速上升煙色越大，但發(fā)動(dòng)機(jī)掉速不明顯...........................................................

7、..............................................533.13機(jī)器在低速作業(yè)與憋車時(shí)有輕微掉速現(xiàn)象當(dāng)十檔作業(yè)憋壓時(shí)掉速熄火，熄火能馬上啟動(dòng)..................................................................................................................................

8、.......................543.14機(jī)器在環(huán)境溫度超過37℃時(shí)工作一兩個(gè)小時(shí)后水溫過高當(dāng)環(huán)境溫度低于35℃時(shí)則不會(huì)過熱.................................................................................................................................................553.1

9、5機(jī)器在冷機(jī)啟動(dòng)時(shí)排煙很重，冒白煙，熱機(jī)后正常........................................................563.16機(jī)器在工作過程中突然熄火后無法啟動(dòng)空氣排不干凈...................................................573.17機(jī)器冷機(jī)熱機(jī)都很難起動(dòng)，必要冷卻液輔助起動(dòng)..................................

10、..........................583.18發(fā)動(dòng)機(jī)下排氣嚴(yán)重................................................................................................................594.液壓故障案例..........................................................

11、..........................................................................604.1機(jī)器工作時(shí)挖掘無力鏟斗空斗處于舀合狀態(tài)時(shí)掉缸嚴(yán)重................................................604.2機(jī)器使用過程中發(fā)現(xiàn)操縱左行走閥往前單邊行走前，右邊履帶也緩慢向前行走，但操縱左行走閥向后單邊行走時(shí)正常，操縱右行走閥單邊行走時(shí)正

12、常.............................................614.3機(jī)器在向前行走過程中突然出現(xiàn)松開行走操勞過度作手柄后左邊履帶繼續(xù)往前行行走拉上液壓鎖定桿后也不能停止向后行走正常但向前行走后故障又出現(xiàn)...................................624.4機(jī)器工作過程中突然出現(xiàn)全車無作動(dòng)現(xiàn)象............................................

13、..............................634.5機(jī)器在工作過程中出現(xiàn)動(dòng)臂下降卡滯現(xiàn)象，其它動(dòng)作正常..............................................644.6機(jī)器工作過程中回轉(zhuǎn)很慢同時(shí)左行走很慢其它動(dòng)作也同時(shí)變慢....................................654.7機(jī)器往向行走時(shí)，左邊行走很慢，往后行走時(shí)機(jī)器正常.................

14、.................................664.8調(diào)試的過程中，發(fā)現(xiàn)此機(jī)在不做動(dòng)作的情況下液壓油溫高的現(xiàn)象，用紅外線測溫儀測量油溫為93℃....................................................................................................................................674.9機(jī)

15、器在工作過程中回轉(zhuǎn)無力，回轉(zhuǎn)漂移量過大..................................................................684.10機(jī)器在斗桿挖過程中，在斗桿與動(dòng)臂角度在110度至80度之間狀況時(shí)會(huì)出現(xiàn)停滯3—5秒狀況，其它動(dòng)作正常...............................................................................

16、..................................695.操作保養(yǎng)案例....................................................................................................................................705.1發(fā)動(dòng)機(jī)冒藍(lán)煙.................................

17、.........................................................................................705.2發(fā)動(dòng)機(jī)排氣口冒黑煙..............................................................................................................715.3挖掘

18、機(jī)工作時(shí)出現(xiàn)偶爾熄火..................................................................................................725.4風(fēng)扇葉片打壞水箱...................................................................................................

19、...............735.5大臂銷軸卡死..........................................................................................................................745.6大臂油桿下沉.............................................................