ï»?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 发动机预热的注意事项 - 重庆立特村ַ¥½E‹æœºæ¢°ç»´ä¿®æœ‰é™å…¬å?/title> <meta name="keywords" content=""> <link type="text/css" href="/template/NEST70006/lib/base.css" rel="stylesheet"/> <link type="text/css" href="/template/NEST70006/lib/style.css" rel="stylesheet"/> <script src="/template/NEST70006/js/jquery-1.8.0.min.js"></script> <script src="/template/NEST70006/js/foucsbox.js"></script> <base href="http://www.nilupar.com/"/> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body> <div style="position:fixed;left:-9000px;top:-9000px;"><nobr id="b1brp"><p id="b1brp"></p></nobr><meter id="b1brp"><delect id="b1brp"></delect></meter><rp id="b1brp"><form id="b1brp"></form></rp><sub id="b1brp"><mark id="b1brp"></mark></sub><sub id="b1brp"><mark id="b1brp"></mark></sub><ol id="b1brp"><em 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style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;"> </span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">因äؓ发动机预热的目的不仅仅是让燃油充分燃çƒ?防冻液温度上å?它还å…ähœ‰ä½¿å¾—润滑油åŞ成保护膜的作用ã€?/span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;"> </span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">2、发动机预热旉™—´òq¶ä¸æ˜¯è¶Šé•¿è¶Šå¥½ã€?/span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;"> </span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">如果长时间热è½?那么柴æÑa发动机就会做无用åŠ?˜q™æ ·ä¸ä»…‹¹ªè´¹äº†ç‡ƒæ–™è€Œä¸”不利于环ä¿?一般在柴æÑa发动机开始进行有负荷工作前预çƒ?-5分钟是比较合适的.</span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;"> </span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">3、冷机状态下ž®½é‡é¿å…å¤šæ¬¡å¯åŠ¨å’Œé•¿æ—‰™—´å¯åŠ¨ã€?/span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;"> </span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">柴æÑa发动机多‹Æ¡å¯åŠ¨ä¼šåŠ å‰§˜qåŠ¨éƒ¨äšg的磨损程åº?降低æœÞZšg及发动机的ä‹É用寿å‘?据权威研½I¶è¯æ˜?发动æœø™¶…˜q?0%的磨损是ç”׃ºŽå†·å¯åŠ¨é€ æˆçš?冷启动造成¼‚¨æŸçš„原因是ç”׃ºŽæ¶¦æ»‘æ²ÒŽ²¡æœ‰è¾¾åˆ°å·¥ä½œæ€§èƒ½,所以减ž®‘冷启动的次æ•îC¼šå»‰™•¿å‘动机的使用寿命.</span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;"> </span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">4、在发动机预热的时候应‹‚€æŸ¥å‘动机相关部äšg和运行情冉|˜¯å¦æ­£å¸¸ã€?/span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;"> </span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">在发动机预热的时å€?应该查看仪表板上的指½Cºç¯æ˜¯å¦æ­£å¸¸,应该听一听发动机是否有异å“?查看发动机冒烟是否正å¸?</span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;"> </span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">5、看转速表判断怠速是否正常ã€?/span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;"> </span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">一般情况下,只需要看转速表是否正常卛_¯åˆ¤æ–­æœºå™¨é¢„热是否完成.因äؓ机器的热膨胀没有辑ֈ°ä¸€è‡?所以自动调速器会认为发动机负荷比较å¤?转速自然就会高,当è{速正常后,也就意味着机器的热膨胀辑ֈ°ä¸€è‡´äº†,此时ž®±å¯ä»¥è®¤å®šæœºå™¨é¢„热已¾lå®Œæˆ?</span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;"> </span><br /> <span 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