<sub id="l5i5n"></sub>

  1. <sub id="l5i5n"><rt id="l5i5n"></rt></sub>
      亚洲色欲色欲www,大又大又粗又硬又爽少妇毛片,五月婷婷激情第四季,亚洲国产天堂一区二区三区,欧美变态口味重另类在线视频,免费无遮挡无码永久在线观看视频,久久香蕉国产线看观看猫咪av,亚洲综合色丁香婷婷六月图片
      你好!歡迎進入山東永保裝載機械官網(wǎng)!  聯(lián)系電話:139-6410-8518

      新聞資訊當(dāng)前位置:首頁 > 新聞資訊

      裝載機冬季如何保養(yǎng)

      [ 發(fā)布日期:2023-01-07 15:10:28 ]    來源:永保機械    瀏覽:1251次

      裝載機冬季保養(yǎng)必不可少,在裝載機停止工作的期間,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指標(biāo):一是冰點,普通型防凍液可達到—40℃,而優(yōu)質(zhì)防凍液能達到—60℃左右;二是沸點,防凍液至少應(yīng)達到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入潤滑腔,最終到達油底殼內(nèi)。因此更換防凍液后應(yīng)密切觀察機油油位。發(fā)現(xiàn)油位升高,應(yīng)停機檢查,一般采用更換水泵水封或水泵總成方法。修復(fù)后要在機器空載怠速運轉(zhuǎn)下,用新機油帶走進入發(fā)動機潤滑系統(tǒng)殘留的防凍液,注意:縮短下次更換機油的間隙時間,以確保發(fā)動機潤滑系統(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。因為鎂的金屬活性比鐵強,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(發(fā)動機工作時間)更換,確保防腐濾芯起到有效保護作用。
      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、傾點和黏度選用合適的潤滑油。凝點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低的潤滑油。凝點和傾點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。同一潤滑油的凝點和傾點并不完全相同,一般傾點都高出凝點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,機器會出現(xiàn)漏油、漏氣、漏水現(xiàn)象,特別是氣溫持續(xù)接近-10℃時。在設(shè)備進入冬季前要對整機三漏情況進行全面檢修,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)時檢查并更換老化電氣線路和部件是減少啟動困難一個必不可少的舉措,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 山東永保裝載機械  版權(quán)所有

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

      地 址:山東濟南市商河縣懷仁鎮(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!
      主站蜘蛛池模板: 久热这里有精品免费视频| 久久亚洲精品中文字幕无| 成人免费A级毛片无码片2022 | 亚洲日本欧美日韩中文字幕| 国产色a在线观看| 亚洲欧洲日韩国内高清| 国产精品一区二区不卡91| 国产a在视频线精品视频下载| 国产又色又爽又黄的在线观看| 久久天天躁夜夜躁狠狠| 日韩激情无码免费毛片| 四虎国产精品永久地址99| 综合在线 亚洲 成人 欧美| 福利一区二区不卡国产| 国产精品无码专区| 欧洲一区二区中文字幕| 亚洲免费观看一区二区三区| 国产强奷在线播放免费| 国产精品久久香蕉免费播放| 电影在线观看+伦理片| 免费av深夜在线观看| 国产乱子影视频上线免费观看| 欧洲人与动牲交α欧美精品| 黄页网址大全免费观看| 91久久偷偷做嫩草影院免费看| 国产极品粉嫩尤物一线天| 果冻传媒一区二区天美传媒| 国内极度色诱视频网站| 亚洲欧美日韩综合久久| 好大好硬好爽免费视频| 安康市| 不卡一区二区国产精品| 日韩av在线一区二区三区| 韩国美女福利视频在线观看| 亚洲情A成黄在线观看动漫尤物 | 国产午夜影视大全免费观看| 久久婷婷成人综合色综合| 国产黄色精品一区二区三区| 久久精品国产亚洲av麻豆软件| 日韩在线观看中文字幕| 国产午夜福利在线机视频|