{"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\/cs\/analyza-pricin-selhani-hydraulickeho-cerpadla-a-metoda-reseni-problemu\/","title":{"rendered":"Anal\u00fdza p\u0159\u00ed\u010din selh\u00e1n\u00ed hydraulick\u00e9ho \u010derpadla a metoda \u0159e\u0161en\u00ed probl\u00e9m\u016f"},"content":{"rendered":"

Anal\u00fdza p\u0159\u00ed\u010din selh\u00e1n\u00ed hydraulick\u00e9ho \u010derpadla a metoda \u0159e\u0161en\u00ed probl\u00e9m\u016f<\/strong><\/p>\n

Hydraulick\u00e9 \u010derpadlo <\/a>jako energetick\u00e9 za\u0159\u00edzen\u00ed hydraulick\u00e9ho syst\u00e9mu zauj\u00edm\u00e1 v hydraulick\u00e9m syst\u00e9mu velmi d\u016fle\u017eit\u00e9 m\u00edsto, pokud dojde k poru\u0161e hydraulick\u00e9ho \u010derpadla, ovlivn\u00ed to norm\u00e1ln\u00ed \u010dinnost cel\u00e9ho hydraulick\u00e9ho syst\u00e9mu.\u00a0<\/p>\n

\"\"<\/p>\n

1. Olejov\u00e9 \u010derpadlo nem\u016f\u017ee s\u00e1t olej<\/strong><\/p>\n

P\u0159\u00ed\u010dina 1: Vstup a v\u00fdstup oleje jsou obr\u00e1cen\u00e9. Zp\u016fsob odstran\u011bn\u00ed: Zvolte spr\u00e1vn\u00fd zp\u016fsob p\u0159ipojen\u00ed podle n\u00e1vodu. P\u0159\u00ed\u010dina 2: Viskozita oleje je p\u0159\u00edli\u0161 vysok\u00e1, tak\u017ee pohyb lopatek nen\u00ed pru\u017en\u00fd. Zp\u016fsob odstran\u011bn\u00ed: Zvolte doporu\u010denou viskozitu pracovn\u00edho oleje. P\u0159\u00ed\u010dina 3: teplota oleje je p\u0159\u00edli\u0161 n\u00edzk\u00e1, tak\u017ee viskozita oleje je p\u0159\u00edli\u0161 vysok\u00e1. Metoda odstran\u011bn\u00ed: zah\u0159\u00e1t\u00ed na doporu\u010denou norm\u00e1ln\u00ed teplotu pracovn\u00edho oleje. P\u0159\u00ed\u010dina 4: Ucp\u00e1n\u00ed sac\u00edho potrub\u00ed nebo filtra\u010dn\u00edho za\u0159\u00edzen\u00ed zp\u016fsobuje \u0161patnou absorpci oleje. Metoda odstran\u011bn\u00ed: Vy\u010dist\u011bte potrub\u00ed nebo filtra\u010dn\u00ed za\u0159\u00edzen\u00ed, odstra\u0148te ucp\u00e1n\u00ed, vym\u011b\u0148te nebo p\u0159efiltrujte hydraulick\u00fd olej v n\u00e1dr\u017ei. P\u0159\u00ed\u010dina 5: Vysok\u00e1 p\u0159esnost filtrace sac\u00edho vstupn\u00edho filtru vede ke \u0161patn\u00e9 absorpci oleje. Metoda odstran\u011bn\u00ed: Podle pokyn\u016f spr\u00e1vn\u00fd v\u00fdb\u011br filtr\u016f. P\u0159\u00ed\u010dina 6: Lopatka je zaseknut\u00e1 ve \u0161t\u011brbin\u011b v d\u016fsledku n\u00edzk\u00e9 p\u0159esnosti filtrace oleje v syst\u00e9mu. Metoda odstran\u011bn\u00ed: Demontujte, opravte a zbruste vnit\u0159n\u00ed \u010d\u00e1sti olejov\u00e9ho \u010derpadla, znovu pe\u010dliv\u011b namontujte a vym\u011b\u0148te hydraulick\u00fd olej. P\u0159\u00ed\u010dina 7: S\u00e1n\u00ed olejov\u00e9ho \u010derpadla s mal\u00fdm objemem je nedostate\u010dn\u00e9.<\/p>\n

Elimina\u010dn\u00ed metoda: Napl\u0148te \u010derpadlo hydraulick\u00fdm olejem. P\u0159\u00ed\u010dina 8: \u00danik vzduchu v sac\u00edm potrub\u00ed. Metoda odstran\u011bn\u00ed: Zkontrolujte spoje potrub\u00ed a pevn\u011b je ut\u011bsn\u011bte.<\/p>\n

    \n
  1. Pr\u016ftok neodpov\u00edd\u00e1 hodnocen\u00ed<\/strong><\/li>\n<\/ol>\n

    P\u0159\u00ed\u010dina 1: Ot\u00e1\u010dky nedosahuj\u00ed jmenovit\u00fdch ot\u00e1\u010dek. Zp\u016fsob odstran\u011bn\u00ed: Zvolte ot\u00e1\u010dky gener\u00e1toru podle jmenovit\u00fdch ot\u00e1\u010dek uveden\u00fdch v p\u0159\u00edru\u010dce. P\u0159\u00ed\u010dina 2: V syst\u00e9mu doch\u00e1z\u00ed k net\u011bsnosti. Metoda odstran\u011bn\u00ed: Zkontrolujte syst\u00e9m, opravte m\u00edsto \u00faniku. P\u0159\u00ed\u010dina 3: \u0160roub krytu \u010derpadla se uvoln\u00ed v d\u016fsledku dlouhodob\u00e9ho provozu a vibrac\u00ed olejov\u00e9ho \u010derpadla. Zp\u016fsob odstran\u011bn\u00ed: \u0160roub \u0159\u00e1dn\u011b ut\u00e1hn\u011bte. P\u0159\u00ed\u010dina 4: \u00danik vzduchu v sac\u00edm potrub\u00ed.<\/p>\n

    Metoda odstran\u011bn\u00ed: zkontrolujte ka\u017ed\u00fd spoj a ut\u011bsn\u011bte jej, ut\u00e1hn\u011bte. P\u0159\u00ed\u010dina 5: Hladina oleje v n\u00e1dr\u017ei je p\u0159\u00edli\u0161 n\u00edzk\u00e1 a absorpce oleje je nedostate\u010dn\u00e1. Zp\u016fsob odstran\u011bn\u00ed: Dopl\u0148te olej na nejni\u017e\u0161\u00ed v\u00fd\u0161e uvedenou zna\u010dku oleje. P\u0159\u00ed\u010dina 6: Vstupn\u00ed olejov\u00fd filtr je ucpan\u00fd. Zp\u016fsob odstran\u011bn\u00ed: Vy\u010dist\u011bte filtr nebo zvolte olejov\u00fd filtr s pr\u016ftokem vy\u0161\u0161\u00edm ne\u017e dvojn\u00e1sobek pr\u016ftoku olejov\u00e9ho \u010derpadla. P\u0159\u00ed\u010dina 7: Sac\u00ed potrub\u00ed je ucpan\u00e9 nebo m\u00e1 mal\u00fd pr\u016fm\u011br. Zp\u016fsob odstran\u011bn\u00ed: Vy\u010dist\u011bte potrub\u00ed, zvolte sac\u00ed potrub\u00ed o pr\u016fm\u011bru ne men\u0161\u00edm, ne\u017e je pr\u016fm\u011br vstupn\u00edho potrub\u00ed olejov\u00e9ho \u010derpadla. P\u0159\u00ed\u010dina 8: Viskozita oleje je p\u0159\u00edli\u0161 vysok\u00e1 nebo p\u0159\u00edli\u0161 n\u00edzk\u00e1. Metoda odstran\u011bn\u00ed: Zvolte doporu\u010denou viskozitu pracovn\u00edho oleje. P\u0159\u00ed\u010dina 9: Prom\u011bnn\u00fd pr\u016ftok \u010derpadla je nespr\u00e1vn\u011b nastaven. Zp\u016fsob odstran\u011bn\u00ed: Nastavte po\u017eadovan\u00fd pr\u016ftok.<\/p>\n

      \n
    1. Tlak se nezvy\u0161uje<\/strong><\/li>\n<\/ol>\n

      P\u0159\u00ed\u010dina 1: Olejov\u00e9 \u010derpadlo nen\u00ed napln\u011bno olejem nebo je jeho pr\u016ftok nedostate\u010dn\u00fd. Zp\u016fsob odstran\u011bn\u00ed: Napl\u0148te \u010derpadlo provozn\u00edm olejem. P\u0159\u00ed\u010dina 2: Nastaven\u00fd tlak pojistn\u00e9ho ventilu je p\u0159\u00edli\u0161 n\u00edzk\u00fd nebo vadn\u00fd. Zp\u016fsob odstran\u011bn\u00ed: Upravte tlak v pojistn\u00e9m ventilu nebo pojistn\u00fd ventil opravte. P\u0159\u00ed\u010dina 3: V syst\u00e9mu doch\u00e1z\u00ed k net\u011bsnosti. Metoda odstran\u011bn\u00ed: Zkontrolujte syst\u00e9m, opravte m\u00edsto \u00faniku. P\u0159\u00ed\u010dina 4: Proto\u017ee olejov\u00e9 \u010derpadlo dlouho vibruje, uvoln\u00ed se \u0161roub krytu \u010derpadla. Zp\u016fsob odstran\u011bn\u00ed: \u0160roub \u0159\u00e1dn\u011b ut\u00e1hn\u011bte. P\u0159\u00ed\u010dina 5: \u00danik vzduchu v sac\u00edm potrub\u00ed. Metoda odstran\u011bn\u00ed: Zkontrolujte ka\u017ed\u00fd spoj a ut\u011bsn\u011bte jej, ut\u00e1hn\u011bte. P\u0159\u00ed\u010dina 6: Nedostate\u010dn\u00e1 absorpce oleje. Zp\u016fsob odstran\u011bn\u00ed: Napl\u0148te \u010derpadlo provozn\u00edm olejem. P\u0159\u00ed\u010dina 7: Prom\u011bnn\u00fd tlak \u010derpadla je nespr\u00e1vn\u011b nastaven. Zp\u016fsob odstran\u011bn\u00ed: Nastavte po\u017eadovan\u00fd tlak.<\/p>\n

        \n
      1. Hydraulick\u00fd olej v hydraulick\u00e9 \u010derpadlo<\/a> je b\u00edl\u00fd, zakalen\u00fd a m\u00e1 bublinky.<\/strong><\/li>\n<\/ol>\n

        P\u0159\u00ed\u010dina 1: P\u0159ipojovac\u00ed trubka hydraulick\u00e9ho \u010derpadla st\u00e1rne a konektor je uvoln\u011bn\u00fd. Zp\u016fsob odstran\u011bn\u00ed: Je t\u0159eba vym\u011bnit pry\u017eov\u00e1 t\u011bsn\u011bn\u00ed a dot\u00e1hnout spoje. P\u0159\u00ed\u010dina 2: Hydraulick\u00fd olej v n\u00e1dr\u017ei nen\u00ed dostate\u010dn\u00fd. Zp\u016fsob odstran\u011bn\u00ed: Je t\u0159eba doplnit standardn\u00ed hydraulick\u00fd olej na stanovenou hodnotu. P\u0159\u00ed\u010dina 3: Olejov\u00fd filtr je ucpan\u00fd. Zp\u016fsob odstran\u011bn\u00ed: Je t\u0159eba vym\u011bnit s\u00edtko, aby se odstranila ciz\u00ed t\u011blesa. P\u0159\u00ed\u010dina 4: Voda je sm\u00edch\u00e1na s hydraulick\u00fdm olejem. Metoda odstran\u011bn\u00ed: Hydraulick\u00fd olej by m\u011bl b\u00fdt vym\u011bn\u011bn, nebo p\u016fvodn\u00ed hydraulick\u00fd olej prov\u00e9st \u00fapravu na odstran\u011bn\u00ed vody.<\/p>\n

        Dal\u0161\u00ed hydraulick\u00e1 \u010derpadla a n\u00e1hradn\u00ed d\u00edly pro rypadla, www.excavatorenginepart.com\u00a0<\/strong><\/a><\/p>\n

         <\/p>\n

         <\/p>\n

         <\/p>\n\n\n

        \n \n
        \n \n
        \n
        \n \n\n
        <\/div>\n <\/div>\n
        \n \n\n
        <\/div>\n <\/div>\n
        \n \n\n
        <\/div>\n <\/div>\n
        \n \n\n
        <\/div>\n <\/div>\n
        \n \n\n
        <\/div>\n <\/div>\n <\/div>\n \n
        \n
        \n \n\n
        <\/div>\n <\/div>\n
        \n \n\n
        <\/div>\n <\/div>\n
        \n \n\n
        <\/div>\n <\/div>\n
        \n \n\n
        <\/div>\n <\/div>\n
        \n \n\n
        <\/div>\n <\/div>\n <\/div>\n<\/div>\n \n\n
        \n Rate this post<\/span>\n <\/div>\n <\/div>","protected":false},"excerpt":{"rendered":"

        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 […]<\/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\/cs\/wp-json\/wp\/v2\/posts\/7983","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.excavatorenginepart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.excavatorenginepart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.excavatorenginepart.com\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.excavatorenginepart.com\/cs\/wp-json\/wp\/v2\/comments?post=7983"}],"version-history":[{"count":4,"href":"https:\/\/www.excavatorenginepart.com\/cs\/wp-json\/wp\/v2\/posts\/7983\/revisions"}],"predecessor-version":[{"id":7987,"href":"https:\/\/www.excavatorenginepart.com\/cs\/wp-json\/wp\/v2\/posts\/7983\/revisions\/7987"}],"wp:attachment":[{"href":"https:\/\/www.excavatorenginepart.com\/cs\/wp-json\/wp\/v2\/media?parent=7983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.excavatorenginepart.com\/cs\/wp-json\/wp\/v2\/categories?post=7983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.excavatorenginepart.com\/cs\/wp-json\/wp\/v2\/tags?post=7983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}