{"id":7983,"date":"2023-01-05T14:17:25","date_gmt":"2023-01-05T14:17:25","guid":{"rendered":"https:\/\/www.excavatorenginepart.com\/?p=7983"},"modified":"2023-01-05T14:21:06","modified_gmt":"2023-01-05T14:21:06","slug":"hydraulic-pump-failure-reason-analysis-and-troubleshooting-method","status":"publish","type":"post","link":"https:\/\/www.excavatorenginepart.com\/sv\/orsak-till-fel-pa-hydraulpump-analys-och-felsokningsmetod\/","title":{"rendered":"Analys av orsaker till fel p\u00e5 hydraulpumpen och fels\u00f6kningsmetod"},"content":{"rendered":"<p><strong>Analys av orsaker till fel p\u00e5 hydraulpumpen och fels\u00f6kningsmetod<\/strong><\/p>\n<p><a href=\"https:\/\/www.excavatorenginepart.com\/sv\/produkt\/k5v140dtp-kawasaki-main-pump-for-sany-235-excavator\/\">Hydraulisk pump <\/a>som energianordning i hydraulsystemet, intar en mycket viktig position i hydraulsystemet, om hydraulpumpen g\u00e5r s\u00f6nder kommer det att p\u00e5verka det normala arbetet i hela hydraulsystemet.\u00a0<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-7957\" src=\"https:\/\/www.excavatorenginepart.com\/wp-content\/uploads\/2022\/12\/K5V140DTP-Kawasaki-Main-Pump-for-Sany-235-Excavator-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.excavatorenginepart.com\/wp-content\/uploads\/2022\/12\/K5V140DTP-Kawasaki-Main-Pump-for-Sany-235-Excavator-300x300.jpg 300w, https:\/\/www.excavatorenginepart.com\/wp-content\/uploads\/2022\/12\/K5V140DTP-Kawasaki-Main-Pump-for-Sany-235-Excavator-150x150.jpg 150w, https:\/\/www.excavatorenginepart.com\/wp-content\/uploads\/2022\/12\/K5V140DTP-Kawasaki-Main-Pump-for-Sany-235-Excavator.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>1. Oljepumpen kan inte suga olja<\/strong><\/p>\n<p>Orsak 1: Oljeinloppet och utloppet \u00e4r omv\u00e4nda. Elimineringsmetod: v\u00e4lj r\u00e4tt anslutningsmetod enligt instruktionerna. Orsak 2: oljans viskositet \u00e4r f\u00f6r h\u00f6g, s\u00e5 att bladets r\u00f6relse inte \u00e4r flexibel. Elimineringsmetod: v\u00e4lj den rekommenderade viskositeten f\u00f6r arbetsoljan. Orsak 3: Oljetemperaturen \u00e4r f\u00f6r l\u00e5g, s\u00e5 att oljeviskositeten \u00e4r f\u00f6r h\u00f6g. Elimineringsmetod: uppv\u00e4rmning till rekommenderad normal arbetsoljetemperatur. Orsak 4: blockering av sugr\u00f6r eller filteranordning orsakar d\u00e5lig oljeabsorption. Elimineringsmetod: reng\u00f6r r\u00f6rledningen eller filteranordningen, ta bort blockeringen, byt ut eller filtrera hydrauloljan i tanken. Orsak 5: H\u00f6g filtreringsnoggrannhet hos suginloppsfiltret leder till d\u00e5lig oljeabsorption. Elimineringsmetod: enligt instruktionerna f\u00f6r korrekt val av filter. Orsak 6: Bladet har fastnat i sp\u00e5ret p\u00e5 grund av den l\u00e5ga filtreringsnoggrannheten hos systemoljan. Elimineringsmetod: demontera, reparera och slipa de inre delarna av oljepumpen, \u00e5termontera f\u00f6rsiktigt och byt ut hydrauloljan. Orsak 7: Sugningen av den lilla f\u00f6rskjutningsoljepumpen \u00e4r otillr\u00e4cklig<\/p>\n<p>Metod f\u00f6r eliminering: Fyll pumpen med hydraulolja. Orsak 8: Luftl\u00e4ckage i sugr\u00f6ret. Elimineringsmetod: kontrollera r\u00f6rledningens fogar och t\u00e4ta, fast.<\/p>\n<ol start=\"2\">\n<li><strong>Fl\u00f6det n\u00e5r inte upp till betyget<\/strong><\/li>\n<\/ol>\n<p>Orsak 1: Hastigheten n\u00e5r inte upp till den nominella hastigheten. Metod f\u00f6r eliminering: V\u00e4lj generatorhastighet enligt den nominella hastighet som anges i manualen. Orsak 2: En l\u00e4cka uppst\u00e5r i systemet. Elimineringsmetod: kontrollera systemet, reparera l\u00e4ckagepunkten. Orsak 3: Skruven p\u00e5 pumplocket lossnar p\u00e5 grund av oljepumpens l\u00e5ngvariga drift och vibrationer. Elimineringsmetod: dra \u00e5t skruven ordentligt. Orsak 4: Luftl\u00e4ckage i sugr\u00f6ret.<\/p>\n<p>Elimineringsmetod: kontrollera varje anslutning och t\u00e4tning, dra \u00e5t. Orsak 5: Oljeniv\u00e5n i tanken \u00e4r f\u00f6r l\u00e5g och oljeabsorptionen \u00e4r otillr\u00e4cklig. Metod f\u00f6r att eliminera problemet: Tills\u00e4tt olja till den l\u00e4gsta oljemarkeringen ovanf\u00f6r. Orsak 6: Inloppsoljefiltret \u00e4r blockerat. Elimineringsmetod: reng\u00f6r filtret eller v\u00e4lj ett oljefilter med en fl\u00f6deshastighet som \u00e4r mer \u00e4n 2 g\u00e5nger st\u00f6rre \u00e4n oljepumpens. Orsak 7: Sugr\u00f6ret \u00e4r blockerat eller har liten diameter. Eliminering metod: Reng\u00f6r r\u00f6rledningen, v\u00e4lj inte mindre \u00e4n oljepumpens inloppsdiameter sugr\u00f6r. Orsak 8: Oljans viskositet \u00e4r f\u00f6r h\u00f6g eller f\u00f6r l\u00e5g. Elimineringsmetod: v\u00e4lj den rekommenderade viskositeten f\u00f6r arbetsoljan. Orsak 9: Det variabla pumpfl\u00f6det \u00e4r felaktigt justerat. Metod f\u00f6r eliminering: Justera till \u00f6nskat fl\u00f6de.<\/p>\n<ol start=\"3\">\n<li><strong>Trycket kommer inte att \u00f6ka<\/strong><\/li>\n<\/ol>\n<p>Orsak 1: Oljepumpen \u00e4r inte fylld med olja eller s\u00e5 \u00e4r fl\u00f6det otillr\u00e4ckligt. Metod f\u00f6r eliminering: Fyll pumpen med arbetsolja. Orsak 2: Avlastningsventilens justerade tryck \u00e4r f\u00f6r l\u00e5gt eller felaktigt. Elimineringsmetod: justera avlastningsventilens tryck eller reparera avlastningsventilen. Orsak 3: En l\u00e4cka uppst\u00e5r i systemet. Elimineringsmetod: kontrollera systemet, reparera l\u00e4ckagepunkten. Orsak 4: Eftersom oljepumpen vibrerar under l\u00e5ng tid lossnar skruven p\u00e5 pumpk\u00e5pan. Elimineringsmetod: dra \u00e5t skruven ordentligt. Orsak 5: Luftl\u00e4ckage i sugr\u00f6ret. Elimineringsmetod: kontrollera varje anslutning och t\u00e4tning, dra \u00e5t. Orsak 6: Otillr\u00e4cklig oljeabsorption. Metod f\u00f6r eliminering: Fyll pumpen med arbetsolja. Orsak 7: Det variabla pumptrycket \u00e4r felaktigt justerat. Metod f\u00f6r eliminering: Justera till \u00f6nskat tryck.<\/p>\n<ol start=\"4\">\n<li><strong>Hydrauloljan i <a href=\"https:\/\/www.excavatorenginepart.com\/sv\/motor-lub-oljepump\/\">hydraulpump<\/a> blir vit, grumlig och har bubblor.<\/strong><\/li>\n<\/ol>\n<p>Orsak 1: Hydraulpumpens anslutningsr\u00f6r \u00e4r \u00e5ldrat och anslutningen \u00e4r l\u00f6s. Metod f\u00f6r eliminering: Gummit\u00e4tningarna b\u00f6r bytas ut och fogarna dras \u00e5t. Orsak 2: Hydrauloljan i tanken \u00e4r inte tillr\u00e4cklig. Metod f\u00f6r att eliminera problemet: Standardhydraulolja b\u00f6r tills\u00e4ttas till det angivna v\u00e4rdet. Orsak 3: Oljefiltret \u00e4r blockerat. Elimineringsmetod: sk\u00e4rmen b\u00f6r bytas ut f\u00f6r att avl\u00e4gsna fr\u00e4mmande kroppar. Orsak 4: Vatten blandas med hydraulolja. Elimineringsmetod: hydraulolja b\u00f6r bytas ut, eller den ursprungliga hydrauloljan f\u00f6r att g\u00f6ra vattenavl\u00e4gsnande behandling.<\/p>\n<p>Mer Hydraulisk pump och reservdelar f\u00f6r gr\u00e4vmaskiner, <a href=\"https:\/\/www.excavatorenginepart.com\/sv\/produkt\/wholesale-cummins-ism11-qsm11-diesel-engine-gear-housing-4973541\/\"><strong>www.excavatorenginepart.com\u00a0<\/strong><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;7983&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;4&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Hydraulic pump failure reason analysis and troubleshooting method&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">Rate this post<\/span>\n    <\/div>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>Hydraulic pump failure reason analysis and troubleshooting method Hydraulic pump as the energy device of hydraulic system, occupies a very important position in the hydraulic system, if the failure of hydraulic pump, it will affect the normal work of the whole hydraulic system.\u00a0 1. The oil pump can not suck oil Cause 1: The oil [&hellip;]<\/p>","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","om_disable_all_campaigns":false,"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7983","post","type-post","status-publish","format-standard","hentry","category-tips"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.excavatorenginepart.com\/sv\/wp-json\/wp\/v2\/posts\/7983","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.excavatorenginepart.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.excavatorenginepart.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.excavatorenginepart.com\/sv\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.excavatorenginepart.com\/sv\/wp-json\/wp\/v2\/comments?post=7983"}],"version-history":[{"count":4,"href":"https:\/\/www.excavatorenginepart.com\/sv\/wp-json\/wp\/v2\/posts\/7983\/revisions"}],"predecessor-version":[{"id":7987,"href":"https:\/\/www.excavatorenginepart.com\/sv\/wp-json\/wp\/v2\/posts\/7983\/revisions\/7987"}],"wp:attachment":[{"href":"https:\/\/www.excavatorenginepart.com\/sv\/wp-json\/wp\/v2\/media?parent=7983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.excavatorenginepart.com\/sv\/wp-json\/wp\/v2\/categories?post=7983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.excavatorenginepart.com\/sv\/wp-json\/wp\/v2\/tags?post=7983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}