{"id":1000,"date":"2025-07-05T00:00:00","date_gmt":"2025-07-05T00:00:00","guid":{"rendered":"https:\/\/www.mechabro.com\/how-to-maintain-the-lubrication-part-of-the-trailer-pump\/"},"modified":"2025-07-05T00:00:00","modified_gmt":"2025-07-05T00:00:00","slug":"how-to-maintain-the-lubrication-part-of-the-trailer-pump","status":"publish","type":"post","link":"https:\/\/www.mechabro.com\/en\/how-to-maintain-the-lubrication-part-of-the-trailer-pump\/","title":{"rendered":"How to maintain the lubrication part of the Trailer Pump"},"content":{"rendered":"<p>In order to reduce the mutual friction coefficient of the\u00a0\u00a0<a _href=\"https:\/\/www.mechabro.com\/Trailer-pump\/no-240703p518-2019-sany-1816-trailer-pump\" href=\"https:\/\/www.mechabro.com\/Trailer-pump\/no-240703p518-2019-sany-1816-trailer-pump\" target=\"_blank\"><strong>Trailer Pump<\/strong><\/a>\u00a0working parts, reduce wear, lower temperature and prevent corrosion, a series of oil supply and discharge devices and their ancillary devices are used to supply lubricants to the lubricated parts. Maintaining good lubrication can greatly improve the service life and working performance of parts; after every 150 hours of concrete pumping, it is necessary to promptly check whether the seals at both ends of the mixing shaft are worn, whether the oil supply is normal, whether the sleeve is seriously worn, and whether the seals of the S-tube large and small bearing seats are lubricated normally.<\/p>\n<p>S valve\u00a0\u00a0<a _href=\"https:\/\/www.mechabro.com\/Trailer-pump\/no-240703p519-2014-sany-9028-trailer-pump\" href=\"https:\/\/www.mechabro.com\/Trailer-pump\/no-240703p519-2014-sany-9028-trailer-pump\" target=\"_blank\"><strong>Trailer pump<\/strong><\/a>: before pumping, shake the handle of the lithium grease pump until oil comes out of each lubrication point in the hopper. The lithium grease pump needs to be hand-cranked 8-10 times for every 30 minutes of pumping.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" _src=\"https:\/\/www.mechabro.com\/blog\/upload\/image\/1751679487_9140.jpg\" alt=\"1\" src=\"https:\/\/www.mechabro.com\/blog\/upload\/image\/1751679487_9140.jpg\"\/><\/p>\n<p>Trailer pump for gate valve: Before starting pumping and after pumping, please pump the empty machine for 5 minutes until grease comes out of the lubrication points on the gate.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" _src=\"https:\/\/www.mechabro.com\/blog\/upload\/image\/1751679529_6315.jpg\" alt=\"2\" src=\"https:\/\/www.mechabro.com\/blog\/upload\/image\/1751679529_6315.jpg\"\/><\/p>\n<p>Note: After each concrete pumping, the pump must be left idling for more than 5 minutes until clean grease flows out of the four lubrication points.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" _src=\"https:\/\/www.mechabro.com\/blog\/upload\/image\/1751679558_4729.jpg\" alt=\"4\" src=\"https:\/\/www.mechabro.com\/blog\/upload\/image\/1751679558_4729.jpg\"\/><\/p>\n<p>\u25cf Use &#8220;00&#8221; non-extreme pressure semi-fluid lithium grease in summer<\/p>\n<p>\u25cf Use &#8220;000&#8221; lithium grease in winter<\/p>\n<h2 id=\"t1\">The hazards of using inferior lithium grease:<\/h2>\n<p>\u25cf  Easily clog the filter of the lubricating oil pump<\/p>\n<p>\u25cf  Accelerate the wear of the large and small bearings of the S-tube in the hopper<\/p>\n<p>\u25cf Easily clog the valve core of the distribution valve.<\/p>\n<p>Special note: Keep the oil tank clean when adding grease, and use oil produced by regular manufacturers. It is strictly forbidden to allow any dirt (such as wood chips, paper scraps, etc.) to enter the lubrication system.<\/p>\n<p><strong>News:<\/strong><\/p>\n<p>Recently, the 2011 Zoomlion 40m remanufactured\u00a0\u00a0<a _href=\"https:\/\/www.mechabro.com\/Truck-mounted-concrete-pump\/no-250630p740-2017-sany-65m-concrete-pump-truck\" href=\"https:\/\/www.mechabro.com\/Truck-mounted-concrete-pump\/no-250630p740-2017-sany-65m-concrete-pump-truck\" target=\"_blank\"><strong>concrete pump truck<\/strong><\/a>\u00a0 sold from Hunan Mech Brothers Technology Co., Ltd. has been loaded on the ship and is currently on the way.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" _src=\"https:\/\/www.mechabro.com\/blog\/upload\/image\/1751679596_5063.jpg\" alt=\"5\" src=\"https:\/\/www.mechabro.com\/blog\/upload\/image\/1751679596_5063.jpg\"\/><\/p>\n<p><strong>About Us:<\/strong><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" _src=\"https:\/\/www.mechabro.com\/blog\/upload\/image\/1751679623_9427.jpg\" alt=\"6\" src=\"https:\/\/www.mechabro.com\/blog\/upload\/image\/1751679623_9427.jpg\"\/><\/p>\n<p>Our company is a professional trading company for\u00a0\u00a0<a _href=\"https:\/\/www.mechabro.com\/Truck-mounted-concrete-pump\/no-250630p740-2017-sany-65m-concrete-pump-truck\" href=\"https:\/\/www.mechabro.com\/Truck-mounted-concrete-pump\/no-250630p740-2017-sany-65m-concrete-pump-truck\" target=\"_blank\"><strong>second-hand construction machinery<\/strong><\/a>, with a professional technical team. We provide assistance to customers to achieve success in the international market with the concepts of Integrity management, High quality, and Win win cooperation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In order to reduce the mutual friction coefficient of the\u00a0\u00a0Trailer Pump\u00a0working parts, reduce wear, lower temperature and prevent corrosion, a series of oil supply and discharge devices and their ancillary devices are used to supply lubricants to the lubricated parts. Maintaining good lubrication can greatly improve the service life and working performance of parts; after [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[17],"tags":[],"class_list":["post-1000","post","type-post","status-publish","format-standard","hentry","category-company-news"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to maintain the lubrication part of the Trailer Pump - Hunan Mecha Brothers Technology 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.mechabro.com\/en\/how-to-maintain-the-lubrication-part-of-the-trailer-pump\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to maintain the lubrication part of the Trailer Pump - Hunan Mecha Brothers Technology Co., Ltd.\" \/>\n<meta property=\"og:description\" content=\"In order to reduce the mutual friction coefficient of the\u00a0\u00a0Trailer Pump\u00a0working parts, reduce wear, lower temperature and prevent corrosion, a series of oil supply and discharge devices and their ancillary devices are used to supply lubricants to the lubricated parts. Maintaining good lubrication can greatly improve the service life and working performance of parts; after [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mechabro.com\/en\/how-to-maintain-the-lubrication-part-of-the-trailer-pump\/\" \/>\n<meta property=\"og:site_name\" content=\"Hunan Mecha Brothers Technology Co., Ltd.\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-05T00:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.mechabro.com\/blog\/upload\/image\/1751679487_9140.jpg\" \/>\n<meta name=\"author\" content=\"mechabro\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"mechabro\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" 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