{"id":2419,"date":"2026-07-01T11:58:10","date_gmt":"2026-07-01T03:58:10","guid":{"rendered":"https:\/\/www.fulerdiesel.com\/the-premonition-when-diesel-engine-produce-serious-fault\/"},"modified":"2026-07-01T11:58:10","modified_gmt":"2026-07-01T03:58:10","slug":"the-premonition-when-diesel-engine-produce-serious-fault","status":"publish","type":"post","link":"https:\/\/www.fulerdiesel.com\/es_cl\/the-premonition-when-diesel-engine-produce-serious-fault\/","title":{"rendered":"La se\u00f1al de advertencia cuando un motor di\u00e9sel presenta una falla grave"},"content":{"rendered":"<p>La se\u00f1al de advertencia cuando un motor di\u00e9sel presenta una falla grave<br \/>\nSignos previos a una quemadura. Cuando el motor di\u00e9sel est\u00e1 en funcionamiento, si la velocidad disminuye y la carga aumenta repentinamente, el motor emite humo negro, la presi\u00f3n del aceite cae y el c\u00e1rter emite un sonido de \u201cchirrido\u201d debido a la fricci\u00f3n en seco, lo cual es un signo previo a una quemadura. En tales casos, se debe apagar el motor de inmediato; de lo contrario, aumentar\u00e1 a\u00fan m\u00e1s el desgaste de los cojinetes, la superficie del mu\u00f1\u00f3n se pegar\u00e1 debido a la r\u00e1pida expansi\u00f3n del cojinete y el mu\u00f1\u00f3n, y pronto se bloquear\u00e1n, provocando que el motor se apague.<br \/>\nPrecursor del cilindro atascado. El pegamiento del pist\u00f3n al cilindro en un motor di\u00e9sel suele ocurrir cuando hay una grave falta de agua; si el motor ya est\u00e1 en marcha y el indicador de temperatura del agua marca m\u00e1s de 100 \u00b0C, al echar unas gotas de agua fr\u00eda sobre el cuerpo del motor se oye un sonido de \u201csilbido\u201d, sale humo blanco y las gotas de agua se evaporan r\u00e1pidamente. En este momento, se debe dejar que el motor funcione en ralent\u00ed a baja velocidad o reducir la temperatura del veh\u00edculo; de lo contrario, si se enciende el motor de inmediato, se producir\u00e1 el pegado del pist\u00f3n y la camisa del cilindro.<br \/>\nPrecursores de la salida de una v\u00e1lvula del cilindro. La salida de una v\u00e1lvula del cilindro suele deberse a la rotura del v\u00e1stago de la v\u00e1lvula, la rotura del resorte de la v\u00e1lvula, una grieta en el asiento del resorte de la v\u00e1lvula, el bloqueo del mecanismo de cierre que impide el paso del gas y otras causas. Cuando se escucha un sonido de percusi\u00f3n tipo \u201cDangdang\u201d (el pist\u00f3n golpea la v\u00e1lvula) en la culata, un sonido de fricci\u00f3n \u201ccha cha\u201d (al rozar la v\u00e1lvula con el pist\u00f3n), o si se acompa\u00f1a de otros sonidos anormales e inestabilidad del motor, suele ser un indicio de que la v\u00e1lvula se ha salido del cilindro. En ese caso, det\u00e9n el motor de inmediato; de lo contrario, se romper\u00e1n el pist\u00f3n, la culata y la camisa del cilindro, la biela o la parte superior del tubo de escape, y se da\u00f1ar\u00e1 el chasis o se romper\u00e1 el cig\u00fce\u00f1al.<br \/>\nGolpe en el cilindro del precursor. El golpe en el cilindro suele ser m\u00e1s destructivo que una falla mec\u00e1nica; adem\u00e1s de provocar que la v\u00e1lvula del cilindro se salga del tanque, la mayor\u00eda de los casos se deben a que hay que retirar la biela por tornillos flojos. Si el perno de la biela se afloja o se estira, aumenta el juego en los cojinetes de la biela; entonces, se puede escuchar un sonido de percusi\u00f3n, como un \u201cbla-bla\u201d, proveniente de las piezas del c\u00e1rter. Este sonido va de suave a fuerte, hasta que finalmente el perno de la biela se sale por completo o la biela se rompe y la tapa del cojinete sale disparada, da\u00f1ando el bloque del motor y las piezas relacionadas.<br \/>\nFuera del eje del precursor. Cuando el reborde del cig\u00fce\u00f1al del motor di\u00e9sel presenta grietas ocultas debido a la fatiga, los s\u00edntomas de la falla a\u00fan no son evidentes; a medida que las grietas se agrandan, el c\u00e1rter del motor emite un sonido sordo de percusi\u00f3n, la frecuencia de la percusi\u00f3n aumenta, el motor echa humo y, poco despu\u00e9s, la percusi\u00f3n se intensifica gradualmente, el motor comienza a vibrar, el cig\u00fce\u00f1al se rompe y, a continuaci\u00f3n, se produce un incendio. Por lo tanto, cuando el c\u00e1rter del motor emita un sonido inusual, se debe detener de inmediato para realizar una revisi\u00f3n.<br \/>\nFragmentaci\u00f3n del volante de inercia del precursor. Cuando el volante de inercia presenta grietas ocultas, al golpearlo con un martillo de percusi\u00f3n manual se oye un sonido ronco; durante el funcionamiento del motor, el volante de inercia emite un sonido de percusi\u00f3n; y, al cambiar de velocidad, el sonido se intensifica y el motor vibra con fuerza. En este punto, si no se revisa, puede provocar f\u00e1cilmente la rotura repentina del volante de inercia, lesiones por escombros que salen disparados y otros accidentes.<br \/>\n\u201cVelocidad\u201d del precursor. La \u201cvelocidad\u201d antes de que se produzca el motor di\u00e9sel suele ir acompa\u00f1ada de humo azul, quema de aceite o inestabilidad en la velocidad. Desde el inicio del control de la velocidad del motor mediante el acelerador, se produce un aumento r\u00e1pido hasta que se excede la velocidad nominal, y el motor emite mucho humo o humo azul. En este punto, si no se toman r\u00e1pidamente medidas como eliminar el aceite, ventilar y otras acciones para detener el vac\u00edo, la velocidad del motor seguir\u00e1 aumentando, y se emitir\u00e1 un sonido aullante por el tubo de escape mientras el humo llena el aire; la velocidad fuera de control y los golpes en los cilindros provocar\u00e1n accidentes graves.<\/p>","protected":false},"excerpt":{"rendered":"<p>The premonition when diesel engine produce serious fault Burnt precursor. When the diesel\u00a0engine\u00a0is working,the speed reduce, load increase in a sudden, black smoke\u00a0engine, oil pressure drops, the crankcase issued a &#8220;chirp&#8221; sound of dry friction, which is a precursor to Burnt. In such cases should be immediately shut down, otherwise it will further increase the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2419","post","type-post","status-publish","format-standard","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The premonition when diesel engine produce serious fault - Dalian Fuler Diesel Engine Co., Ltd.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.fulerdiesel.com\/es_cl\/the-premonition-when-diesel-engine-produce-serious-fault\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The premonition when diesel engine produce serious fault - Dalian Fuler Diesel Engine Co., Ltd.\" \/>\n<meta property=\"og:description\" content=\"The premonition when diesel engine produce serious fault Burnt precursor. When the diesel\u00a0engine\u00a0is working,the speed reduce, load increase in a sudden, black smoke\u00a0engine, oil pressure drops, the crankcase issued a &#8220;chirp&#8221; sound of dry friction, which is a precursor to Burnt. 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