国语对白在线免费观看,亚洲av永久免费在线,国内少妇人妻偷人精品,午夜av天堂精品一区,三级日韩一区二区三区,国内不卡不区二区三区,日本国产在线一区二区,女优av一区二区三区,亚洲毛片一区二区在线,av中文字幕一区二区

    <rt id="4jmip"><small id="4jmip"></small></rt>

      <label id="4jmip"></label>
      <span id="4jmip"></span>
    1. 你好!歡迎進(jìn)入山東永保裝載機(jī)械官網(wǎng)!  聯(lián)系電話:139-6410-8518

      新聞資訊當(dāng)前位置:首頁 > 新聞資訊

      裝載機(jī)冬季如何保養(yǎng)

      [ 發(fā)布日期:2023-01-07 15:10:28 ]    來源:永保機(jī)械    瀏覽:1009次

      裝載機(jī)冬季保養(yǎng)必不可少,在裝載機(jī)停止工作的期間,要提前更換相應(yīng)的柴油和潤滑油,那么具體的細(xì)節(jié)該怎么做呢?

      一、選擇優(yōu)質(zhì)防凍液

      衡量防凍液主要有兩個(gè)指標(biāo):一是冰點(diǎn),普通型防凍液可達(dá)到—40℃,而優(yōu)質(zhì)防凍液能達(dá)到—60℃左右;二是沸點(diǎn),防凍液至少應(yīng)達(dá)到108℃。
      Antifreeze measure has two main indicators: First, freezing, ordinary type of antifreeze can reach -40 ℃, and quality antifreeze can reach -60 ℃; Second boiling point, antifreeze should reach at least 108 ℃.
      二、水泵檢查
      有些設(shè)備在更換防凍液后出現(xiàn)機(jī)油內(nèi)有防凍液的現(xiàn)象,這是由于水泵水封老化失效,造成防凍液通過水封進(jìn)入潤滑腔,最終到達(dá)油底殼內(nèi)。因此更換防凍液后應(yīng)密切觀察機(jī)油油位。發(fā)現(xiàn)油位升高,應(yīng)停機(jī)檢查,一般采用更換水泵水封或水泵總成方法。修復(fù)后要在機(jī)器空載怠速運(yùn)轉(zhuǎn)下,用新機(jī)油帶走進(jìn)入發(fā)動機(jī)潤滑系統(tǒng)殘留的防凍液,注意:縮短下次更換機(jī)油的間隙時(shí)間,以確保發(fā)動機(jī)潤滑系統(tǒng)正常發(fā)揮功效。
      Some devices have appeared in the replacement of antifreeze in the antifreeze oil phenomenon, which is due to the aging of the pump seal failure resulting antifreeze into the lubrication chamber through the seal, and finally to the oil sump. So after replacing antifreeze oil level should be closely observed. Found that the oil level rises, should stop to check, generally used to replace the water pump seal or pump assembly methods. To repair the machine after idling under load, with the new oil into the engine lubrication system away residual antifreeze Note: the next oil change interval shorter time to ensure normal functioning of the engine lubrication system effectiveness.
      三、冷卻系統(tǒng)防腐濾芯
      冷卻系統(tǒng)防腐濾芯含有離子交換樹脂、防蝕劑、鎂板等添加劑,可以有效保護(hù)有關(guān)部件。離子交換樹脂可防止水垢的形成。防蝕劑可以在冷卻液套中形成防蝕膜以防止氧化。因?yàn)殒V的金屬活性比鐵強(qiáng),冷卻液中的腐蝕性離子首先與鎂板發(fā)生反應(yīng),有效防止鐵被腐蝕。另外防腐濾芯還能過濾鐵銹、水垢和泥沙。防腐濾芯須與防凍液同期更換,而且防腐濾芯應(yīng)第1000小時(shí)(發(fā)動機(jī)工作時(shí)間)更換,確保防腐濾芯起到有效保護(hù)作用。
      Cooling system corrosion cartridge containing an ion exchange resin, a corrosion inhibitor, and other additives magnesium plate, can effectively protect the relevant member. Ion exchange resin prevents the formation of scale. Corrosion inhibitor film can be formed in the coolant jacket in order to prevent oxidation. Because magnesium metal active than iron, corrosive coolant magnesium ion reaction occurs first plate to effectively prevent corrosion of iron. Another filter can filter corrosion rust, scale and sediment. Preservative filter must be replaced with the same period in antifreeze and corrosion protection filter should first 1000 hours (engine hours) replacement to ensure corrosion protection filters play an effective role.
      四、潤滑油選用
      應(yīng)根據(jù)當(dāng)?shù)貧鉁兀Y(jié)合潤滑油的凝點(diǎn)、傾點(diǎn)和黏度選用合適的潤滑油。凝點(diǎn)高的潤滑油不能在低溫下使用。相反在氣溫較高的地區(qū)則沒有必要使用凝點(diǎn)低的潤滑油。凝點(diǎn)和傾點(diǎn)都是潤滑油低溫流動性的指標(biāo),兩者無原則性的性別,只是測定方法稍有不同。同一潤滑油的凝點(diǎn)和傾點(diǎn)并不完全相同,一般傾點(diǎn)都高出凝點(diǎn)2--3℃。
      Should be based on the local temperature, combined with oil pour point, pour point and viscosity appropriate choice of lubricants. High pour point oil can not be used at low temperatures. At higher temperatures the opposite region is not necessary to use a low pour point oil. Pour point and the pour point is the indicator of the low temperature fluidity lubricants, there was no gender principle, only slightly different measuring methods. Same oil pour point and pour point are not identical, are generally higher pour point pour point 2 - 3 ℃.
      六、設(shè)備三漏檢修
      熱脹冷縮現(xiàn)象在液壓系統(tǒng)、氣路、水路的密封件,尤其是橡膠類O型圈、矩型圈等密封件上表現(xiàn)更為明顯,氣溫持續(xù)低于0℃時(shí),機(jī)器會出現(xiàn)漏油、漏氣、漏水現(xiàn)象,特別是氣溫持續(xù)接近-10℃時(shí)。在設(shè)備進(jìn)入冬季前要對整機(jī)三漏情況進(jìn)行全面檢修,排除三漏故障和隱患故障。
      Thermal expansion and contraction phenomena in the hydraulic system, gas, water seals, especially on the rubber O-ring, rectangular ring seals to become more evident, the temperature remained below 0 ℃, the machine will appear spill , leakage, water leakage, especially when temperatures consistently close to -10 ℃. In front of the whole device into the winter to conduct a comprehensive overhaul of three missing exclude leakage of hidden faults and failures.
      七、檢修電氣設(shè)備
      冬季老化設(shè)備多發(fā)生啟動困難故障,因此前的換季保養(yǎng)時(shí)檢查并更換老化電氣線路和部件是減少啟動困難一個(gè)必不可少的舉措,還需徹底檢查保養(yǎng)蓄電池。暖風(fēng)設(shè)備是冬季戶外作業(yè)必不可少的,因此在嚴(yán)冬之前應(yīng)檢查暖風(fēng)設(shè)備工作情況,修復(fù)暖風(fēng)設(shè)備。
      Winter aging equipment malfunction occurred difficult to start, so check and replace aging electrical wiring and components are essential to reduce the difficulty in starting a pre-season move when maintenance needs thorough inspection and maintenance batteries. Heating equipment is essential for outdoor work in winter, so you should check before winter heating equipment work, repairing heating equipment.

       

      Copyright ? 2023-2029 山東永保裝載機(jī)械  版權(quán)所有

      聯(lián)系人:周經(jīng)理    手 機(jī):139-6410-8518

      地 址:山東濟(jì)南市商河縣懷仁鎮(zhèn)工業(yè)園

      備案號:魯ICP備14006215號-1    技術(shù)支持:亙安信息

      掃一掃二維碼!
      精品一码一区二区三区| 国产情景av在线播放| 亚洲av有码精品天堂| 国产高清一区二区三区视频| 亚洲毛片一区二区三区| 国产视频一区视频二区| 日韩欧美亚洲中文乱码| 亚洲美女黄色内射中出| 懂色av中文一区二区三区| 国产成人福利av一区二区三区| 亚洲国产精品国自拍愿| 精品人妻少妇av嫩草| 国产好片日本一区二区三区四区 | 新狼窝色AV性久久久久久| 在线日本免费一区二区| 中文字幕乱码在线人妻| 久久精品国产精品亚洲色婷婷| 五月婷婷色综合激情五月| 成人黄色三级在线观看| 国产精华AV午夜在线| 免费国产在线精品三区| 在线天堂中文一区二区三区| 国产精品福利在线播放| 性一乱一交一免费看视频| 亚洲国产成人精品福利在线观看| 国产99久久久亚洲精品| 精品国产乱码精品国产| 产后漂亮奶水人妻无码| 亚洲日本在线中文字幕| 中文字幕一二区中文字幕| 日韩一区二区午夜福利| 日韩一区二区三区中文| 国产亚洲精品自在久久| 亚洲日本成人三级少妇| 亚洲天堂免费一二三四区| av免费在线观看精品国产| av黄片日韩免费观看| 亚洲av永久中文在线| 中文字幕久久人妻熟人妻| 亚洲国产欧美在线人成大黄瓜 | 日韩成人在线观看视频|