{"id":888,"date":"2019-11-22T10:41:32","date_gmt":"2019-11-22T10:41:32","guid":{"rendered":"https:\/\/www.taopparts.com\/blog\/?p=888"},"modified":"2020-10-15T08:06:08","modified_gmt":"2020-10-15T08:06:08","slug":"how-to-preserve-the-hydraulic-system-of-earth-moving-machines","status":"publish","type":"post","link":"https:\/\/www.taopparts.com\/blog\/en\/how-to-preserve-the-hydraulic-system-of-earth-moving-machines\/","title":{"rendered":"How to preserve the hydraulic system of earth moving machines"},"content":{"rendered":"<p>The <strong>hydraulic system of a machine<\/strong> determines how much weight it can load and at what speed it can operate. Therefore, it represents one of the fundamental elements for the <strong>correct functioning of a wheel loader or an excavator<\/strong>.<\/p>\n<p>In the next video we can appreciate how, thanks to the hydraulic system, the <strong>excavator\u2019s arm and the bucket move easily<\/strong>.<\/p>\n<p><iframe loading=\"lazy\" title=\"Excavadora de cadena Komatsu PC290NLC-7 - SAA6D102E2\" width=\"660\" height=\"371\" src=\"https:\/\/www.youtube.com\/embed\/UDOSIVVmUzs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>Operators must obtain the maximum possible performance of the machines to use them in the best way and avoid wastage of fuel.<\/p>\n<p>This objective can only be achieved through the implementation of a failure maintenance and prevention strategy. T<strong>he checking must be carried out daily and, in the specific case of the hydraulic system<\/strong>, must mainly be focused on the hydraulic oil level. The filters and oil must be changed in accordance with the manufacturer\u2019s instructions.<\/p>\n<p><a href=\"https:\/\/www.taopparts.com\/en\/158-breather\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-301\" src=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/07\/spare-parts-komatsu-volvo-jcb-.png\" alt=\"used spare parts komatsu volvo jcb\" width=\"640\" height=\"215\" srcset=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/07\/spare-parts-komatsu-volvo-jcb-.png 640w, https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/07\/spare-parts-komatsu-volvo-jcb--300x101.png 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><!--more--><\/p>\n<p><strong>The hydraulic oil<\/strong> is in fact responsible for the operation of the whole system, so a low oil level, or a poor quality of it, leads to an increase in temperature causing the dissolution both of the oil and the other components. So, it is important to always keep in mind that heat is the enemy number one of the hydraulic system.<\/p>\n<p>In fact, above 0\u00ba C the oil is dissolved, causing a reduction in the vehicle&#8217;s performance and wearing down the other elements.<\/p>\n<p>Fortunately, however, today<strong> the latest generation hydraulic systems<\/strong> are designed to keep the oil cool during the operation of the machine.<\/p>\n<h2>The elements that help keep the oil at functional temperatures<\/h2>\n<p>Let&#8217;s see them:<\/p>\n<ul>\n<li><strong>The larger the tank<\/strong>, the longer it takes the oil to warm up.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.taopparts.com\/en\/156-tank\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-889\" src=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/deposito-komatsu-en-m-quinas-de-tipo-pala-cargadora-de-neum-ticos-wa480-6_tanque.jpg\" alt=\"\" width=\"480\" height=\"480\" srcset=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/deposito-komatsu-en-m-quinas-de-tipo-pala-cargadora-de-neum-ticos-wa480-6_tanque.jpg 480w, https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/deposito-komatsu-en-m-quinas-de-tipo-pala-cargadora-de-neum-ticos-wa480-6_tanque-150x150.jpg 150w, https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/deposito-komatsu-en-m-quinas-de-tipo-pala-cargadora-de-neum-ticos-wa480-6_tanque-300x300.jpg 300w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/a><\/p>\n<ul>\n<li><strong>The larger the cooling system<\/strong>, the more effective it will be in cooling the oil.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.taopparts.com\/en\/93-hydraulic-oil-cooler\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-890\" src=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/enfriador-de-aceite-hydraulico-komatsu-desguace-207-03-61110-pc340-6-excavadora-de-cadenas_enfridor.jpg\" alt=\"\" width=\"480\" height=\"480\" srcset=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/enfriador-de-aceite-hydraulico-komatsu-desguace-207-03-61110-pc340-6-excavadora-de-cadenas_enfridor.jpg 480w, https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/enfriador-de-aceite-hydraulico-komatsu-desguace-207-03-61110-pc340-6-excavadora-de-cadenas_enfridor-150x150.jpg 150w, https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/enfriador-de-aceite-hydraulico-komatsu-desguace-207-03-61110-pc340-6-excavadora-de-cadenas_enfridor-300x300.jpg 300w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/a><\/p>\n<ul>\n<li><strong>The cooling systems<\/strong> must not be placed one above the other, they must be rather placed side by side to obtain the maximum cooling effect.<\/li>\n<li>The <strong>fan speed<\/strong> must be controlled hydraulically (not by the engine) as it is more sensitive to temperature and turns depending on its level. Moreover, in this way it does not represent a burden on the engine and consumes less fuel.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.taopparts.com\/en\/99-fan\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-891\" src=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/ventilador-volvo-a40d-dumper-articulado.jpg\" alt=\"\" width=\"480\" height=\"480\" srcset=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/ventilador-volvo-a40d-dumper-articulado.jpg 480w, https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/ventilador-volvo-a40d-dumper-articulado-150x150.jpg 150w, https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/ventilador-volvo-a40d-dumper-articulado-300x300.jpg 300w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/a><\/p>\n<ul>\n<li>Have a <strong>reversible fan<\/strong> that directs the fresh air where it is most needed.<\/li>\n<\/ul>\n<p>Another problem that the hydraulic system can have, is the<strong> cavitation.<\/strong> Cavitation occurs when the pressure generated by the machine\u2019s pumps causes holes in the oil. If these holes reintegrate into the pump, then they can explode and these explosions cause strong erosions in the metallic part of the pump. These explosions cannot be detected easily, but if there is a decrease in the efficiency of the pump, it is very likely that the explosions described above are the cause. <strong>Good news is that many machines manufactured in recent years are equipped with anti-cavitation oil tanks.<\/strong><\/p>\n<p><a href=\"https:\/\/www.taopparts.com\/en\/244-radial-tyres\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-298\" src=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/07\/tyres-and-rims.png\" alt=\"used tyres and rims\" width=\"640\" height=\"215\" srcset=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/07\/tyres-and-rims.png 640w, https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/07\/tyres-and-rims-300x101.png 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Another difficulty that the hydraulic system can have is<strong> in the case of leaks that decrease the oil level and certainly determine a not very efficient performance<\/strong> of the machine. It is important and necessary to discover the leaks and eliminate them even if this is a difficult task because these elements are all located in the lower side of the cabin and therefore difficult to reach. click on this link to be able to watch our video about<a href=\"https:\/\/www.taopparts.com\/blog\/en\/review-of-levels-and-leaks-of-a-komatsu-wa600-wheel-loader-in-8-steps\/\"> the review of levels and leaks in a Komatsu WA600 wheel loader.<\/a><\/p>\n<h3>The operations to be carried out to control contamination<\/h3>\n<p>Finally, we must keep in mind that<strong> contamination can also be devastating<\/strong> for the hydraulic system. The contamination however is not always easily identified, in fact our technicians call it the \u00abGhost which haunts the hydraulic system\u00bb. To avoid contamination you have to make the following operations:<\/p>\n<ul>\n<li><strong>Check the cylinder bar<\/strong>: normally it is from this element that contamination starts, so if the bar is scratched or damaged it will surely be easier for the contamination to reach the hydraulic system.<a href=\"https:\/\/www.taopparts.com\/en\/379-cylinder-rod\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-893\" src=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/vastago-1024x576.jpg\" alt=\"\" width=\"660\" height=\"371\" srcset=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/vastago-1024x576.jpg 1024w, https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/vastago-300x169.jpg 300w, https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/vastago-768x432.jpg 768w, https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/vastago.jpg 1280w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><\/li>\n<li><strong>Check the condition of the cylinder and of the gaskets<\/strong> (O-ring) that in case of bad condition can give rise to the feared leaks.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.taopparts.com\/en\/441-bucket-cylinder\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-895\" src=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/komatsu-bucket-cylinder-wa470-6-wheel-loader_cylinder.jpg\" alt=\"\" width=\"480\" height=\"480\" srcset=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/komatsu-bucket-cylinder-wa470-6-wheel-loader_cylinder.jpg 480w, https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/komatsu-bucket-cylinder-wa470-6-wheel-loader_cylinder-150x150.jpg 150w, https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/komatsu-bucket-cylinder-wa470-6-wheel-loader_cylinder-300x300.jpg 300w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.taopparts.com\/en\/178-bearing\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-896\" src=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/komatsu-bearing-hd465-5_ring.jpg\" alt=\"\" width=\"480\" height=\"480\" srcset=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/komatsu-bearing-hd465-5_ring.jpg 480w, https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/komatsu-bearing-hd465-5_ring-150x150.jpg 150w, https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/11\/komatsu-bearing-hd465-5_ring-300x300.jpg 300w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/a><\/p>\n<p>If the operator does not carry out these <strong>preventive maintenance operations<\/strong>, then the vehicle will lose efficiency and productivity, as well as causing the wearing and tearing of fundamental elements for its correct functioning.<\/p>\n<p><a href=\"https:\/\/www.taopparts.com\/en\/105-lens\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-296\" src=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/07\/spare-parts-komatsu-jcb-volvo.png\" alt=\"used spare parts komatsu volvo jcb\" width=\"640\" height=\"215\" srcset=\"https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/07\/spare-parts-komatsu-jcb-volvo.png 640w, https:\/\/www.taopparts.com\/blog\/wp-content\/uploads\/2019\/07\/spare-parts-komatsu-jcb-volvo-300x101.png 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><strong><em>We remind you that <a href=\"https:\/\/www.taopparts.com\/en\/8-parts\/\">Taop Parts<\/a> has all components of the hydraulic system available, original, good use and verified by our team of experts<\/em>.<\/strong><\/p>\n<p>LINKS OF INTEREST<\/p>\n<ul>\n<li><a href=\"https:\/\/www.taopparts.com\/en\/150-hydraulic-system\/\">Spare parts for hydraulic system<\/a><\/li>\n<li><a href=\"https:\/\/www.taopparts.com\/en\/274-bucket-link\">Bucket link for crawler excavators<\/a><\/li>\n<li><a href=\"https:\/\/www.taopparts.com\/en\/138-disc\">Disc for Wheel Loaders<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The hydraulic system of a machine determines how much weight it can load and at what speed it can operate. Therefore, it represents one of the fundamental elements for the correct functioning of a wheel loader or an excavator. In the next video we can appreciate how, thanks to the hydraulic system, the excavator\u2019s arm &hellip; <a href=\"https:\/\/www.taopparts.com\/blog\/en\/how-to-preserve-the-hydraulic-system-of-earth-moving-machines\/\" class=\"more-link\">Sigue leyendo <span class=\"screen-reader-text\">How to preserve the hydraulic system of earth moving machines<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1026,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[979,983,1607,977,981,1529,1609,985,965,1415,975],"tags":[1357,1473,989,1615,1611,993,1613,1483,1175,1433],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to preserve the hydraulic system of earth moving machines &#8226; TAOPPARTS BLOG<\/title>\n<meta name=\"description\" content=\"How to preserve the hydraulic system of earth moving machines | Backhoe loader &#8226; TAOPPARTS BLOG\" \/>\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.taopparts.com\/blog\/how-to-preserve-the-hydraulic-system-of-earth-moving-machines\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to preserve the hydraulic system of earth moving machines &#8226; TAOPPARTS BLOG\" \/>\n<meta property=\"og:description\" content=\"How to preserve the hydraulic system of earth moving machines | Backhoe loader &#8226; TAOPPARTS BLOG\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.taopparts.com\/blog\/how-to-preserve-the-hydraulic-system-of-earth-moving-machines\/\" \/>\n<meta property=\"og:site_name\" content=\"TAOPPARTS BLOG\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/taopparts\/\" \/>\n<meta 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