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持續(xù)高溫天氣,農(nóng)機駕駛需注意這些

2024-08-01 08:40:58 來源:嘉定三農(nóng) 閱讀量:14562 評論

導(dǎo)讀:農(nóng)機手們,戶外作業(yè)時除了做好自身防暑,農(nóng)機駕駛作業(yè)需注意以下事項。

  【農(nóng)機網(wǎng) 熱點關(guān)注】 近期持續(xù)高溫天氣,@農(nóng)機手們,戶外作業(yè)時除了做好自身防暑,農(nóng)機駕駛作業(yè)需注意以下事項:
 
  注意水溫。
 
  農(nóng)機在酷暑、高溫條件下行駛,發(fā)動機水溫上升較快,容易出現(xiàn)冷卻水沸騰(開鍋)現(xiàn)象。行駛中發(fā)現(xiàn)水溫表指示過高,或故障燈點亮?xí)r,應(yīng)立即停車并打開警示燈,安放警示牌,防止氣缸炸裂。應(yīng)打開引擎蓋自然通風(fēng)冷卻或用冷水澆淋散熱器(水箱)蓋及外部強制降溫,待溫度下降后用擦車的毛巾蓋住水箱蓋擰開,注意防止噴出的冷卻液造成燙傷。
 
  胎壓增高。
 
  夏季太陽烘烤道路以及車輪的高速轉(zhuǎn)動,都會使輪胎溫度上升、胎壓增高,從而容易造成爆胎。駕駛員在烈日下行車要特別當(dāng)心,不得超速行駛,高速轉(zhuǎn)彎,快速連續(xù)通過凸凹路段等;不得在胎溫很高的情況下,澆冷水或少量放氣,以免輪胎遇冷變形以及放氣后輪胎與道路接觸面更大,溫度上升加快。發(fā)現(xiàn)輪胎燙手時,應(yīng)選擇蔭涼地點停車,自然冷卻。
 
  電瓶缺水。
 
  溫度過高時蓄電池中的電解液容易揮發(fā),造成蓄電池缺水,電極板露出氧化、容量下降等現(xiàn)象。因此,在炎熱的夏季要經(jīng)常檢查蓄電池的電解液高度,及時添加電解水或蒸餾水。
 
  定期檢查剎車系統(tǒng)。
 
  由于夏天氣溫高,剎車片在使用中承受的壓力更大,更容易磨損。雨季時路面濕滑,也容易造成輪胎和路面之間的摩擦系數(shù)降低,特別是輪胎花紋處有積水的情況下,摩擦系數(shù)更低。因此,除了要定期檢查剎車系統(tǒng)外,當(dāng)摩擦塊厚度降低到4毫米以下就該更換了。對于剎車片的磨損情況,不需要拆輪胎,只需要調(diào)整好光線,往輪轂內(nèi)部望進(jìn)去,就能看到剎車片的磨損情況。
 
  防范農(nóng)機自燃。
 
  1、警惕車內(nèi)異味。如果在行駛過程中,聞到車內(nèi)有膠皮臭味或見到機罩蓋邊隙處和儀表臺附近冒煙時,應(yīng)迅速靠邊停車熄火,斷開全車電源。
 
  2、配備有效滅火器。隨車配備滅火器,注意檢查是否超過年限。
 
  3、遠(yuǎn)離易燃物品。夏季不要在車內(nèi)放置易燃物品,同時保持發(fā)動機艙內(nèi)的清潔,盡量不要在車內(nèi)吸煙;不存放危險物品及油品。日常生活中的打火機、香水、摩絲等也是構(gòu)成車輛火災(zāi)的危險品。
 
  4、停車時盡量選擇陰涼處。停車時應(yīng)盡量避免陽光曝曬,并檢查汽車底盤,確認(rèn)車下無易燃物。
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