{"id":1273,"date":"2025-08-10T09:11:00","date_gmt":"2025-08-10T09:11:00","guid":{"rendered":"https:\/\/balkanhidraulik.com\/?p=1273"},"modified":"2025-08-12T09:17:25","modified_gmt":"2025-08-12T09:17:25","slug":"odrzavanje-hyva-sistema-intervali-vizuelne-kontrole-test-pritiska-i-temperatura-ulja","status":"publish","type":"post","link":"https:\/\/balkanhidraulik.com\/en\/odrzavanje-hyva-sistema-intervali-vizuelne-kontrole-test-pritiska-i-temperatura-ulja\/","title":{"rendered":"Odr\u017eavanje HYVA sistema: intervali, vizuelne kontrole, test pritiska i temperatura ulja"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Ako \u017eelite da kiper, dizalica ili podiza\u010d radi \u201ena prvu\u201c i u ponedeljak i u januaru, onda je odr\u017eavanje HYVA sistema va\u0161a najisplativija navika. Dobra vest: ne tra\u017ei doktorat. Potrebna je disciplina, par alata i jasan plan. U nastavku dobijate kompletan vodi\u010d: \u0161ta, kada i kako proveravati, kako bezbedno uraditi test pritiska i koja je zdrava temperatura ulja \u2013 plus prakti\u010dni trikovi iz radionice.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Usput, ako vam treba pregled HYVA re\u0161enja na jednom mestu, bacite pogled na na\u0161u stranicu<\/span><a href=\"https:\/\/balkanhidraulik.com\/en\/hyva\/\"> <span style=\"font-weight: 400;\">HYVA<\/span><\/a><span style=\"font-weight: 400;\">, a za \u0161iru sliku o komponentama i sistemima, tu je i<\/span><a href=\"https:\/\/balkanhidraulik.com\/en\/hyva-hidraulika\/\"> <span style=\"font-weight: 400;\">HYVA hidraulika<\/span><\/a><span style=\"font-weight: 400;\">. Za konkretne aplikacije:<\/span><a href=\"https:\/\/balkanhidraulik.com\/en\/hyva-dizalice\/\"> <span style=\"font-weight: 400;\">HYVA Cranes<\/span><\/a><span style=\"font-weight: 400;\"> i<\/span><a href=\"https:\/\/balkanhidraulik.com\/en\/hyva-podizaci\/\"> <span style=\"font-weight: 400;\">HYVA podiza\u010di<\/span><\/a><span style=\"font-weight: 400;\">. Ako vas zanima su\u0161tina rada cilindara, pro\u010ditajte i<\/span><a href=\"https:\/\/balkanhidraulik.com\/en\/kako-funkcionisu-teleskopski-cilindri-i-gde-se-najcesce-koriste\/\"> <span style=\"font-weight: 400;\">kako funkcioni\u0161u teleskopski cilindri<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Za\u0161to plan odr\u017eavanja vredi svaku paru<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Hidraulika pra\u0161ta malo, ali ne pra\u0161ta dugo. Sitno curenje postaje veliki ra\u010dun, a preniska ili previsoka temperatura ulja skra\u0107uje vek pumpe, ventila i zaptivki. Redovne vizuelne kontrole i kratki funkcionalni testovi hvataju problem dok je jeftin. Uz to:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">sistem di\u017ee\/podiza\u010dem radi br\u017ee i mirnije<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">optere\u0107enje ne \u201eposkakuje\u201c (manje udara i kavita\u017ea)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">manja je potro\u0161nja goriva jer pumpa ne \u201emelje\u201c uzalud<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">sigurnost i uskla\u0111enost sa propisima su pod kontrolom.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ako tra\u017eite argument za \u0161efa: sat preventivnog pregleda \u010desto u\u0161tedi dan neplaniranog zastoja. A dan zastoja ko\u0161ta, i to ko\u0161ta \u201eba\u0161\u201c.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Intervali odr\u017eavanja: dnevno, nedeljno, mese\u010dno, sezonski<\/span><\/h2>\n<h3><span style=\"font-weight: 400;\">Dnevno (pre prve ture):<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nivo ulja<\/b><span style=\"font-weight: 400;\"> u rezervoaru (na miru, hladan sistem). Dopunite do oznake \u2013 ne preko.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Brzi vizuelni pregled<\/b><span style=\"font-weight: 400;\">: creva, fitinzi, spojnice, povrat\/odusak na rezervoaru (breather), tragovi ulja na ramu i cilindru.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Rad u praznom hodu<\/b><span style=\"font-weight: 400;\">: uklju\u010dite PTO, oslu\u0161nite pumpu (ne sme \u201epevati\u201c ni \u201ezvi\u017edati\u201c), proverite da li radna brzina i odziv ventila deluju normalno.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Nedeljno:<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u010ci\u0161\u0107enje filtera na odusku<\/b><span style=\"font-weight: 400;\"> (breather) i brisanje konekcija. Prljav odusak = kondenz + vlaga = zamu\u0107eno ulje.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Provera pri\u010dvr\u0161\u0107enja<\/b><span style=\"font-weight: 400;\">: stegnutost nosa\u010da rezervoara, pumpnog sklopa, ventila; pogledajte da li su gumeni nosa\u010di \u201eumorni\u201c.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Hod cilindra i stabilnost<\/b><span style=\"font-weight: 400;\">: dignite\/pustite (bez preoptere\u0107enja) i posmatrajte ravnomernost i \u201e\u0161tucanje\u201c.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Mese\u010dno \/ 250 h:<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kontrola filtera povrata<\/b><span style=\"font-weight: 400;\"> (indikator diferencijalnog pritiska, ako postoji). Zamenite u skladu sa stanjem ili preporukom proizvo\u0111a\u010da.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Provera zaptivki cilindra<\/b><span style=\"font-weight: 400;\">: tragovi ulja na klipu\/nausnicama? Tanki \u201eprsten\u201c vlage je normalan, aktivno \u201eznojenje\u201c nije.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Pregled ventila<\/b><span style=\"font-weight: 400;\">: sigurnosni\/klju\u010dni sekcioni, da li ima zapinjanja ili propu\u0161tanja (sporo spu\u0161tanje pod teretom je crvena zastava).<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Sezonski \/ 6 meseci:<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Analiza ulja<\/b><span style=\"font-weight: 400;\"> (po mogu\u0107nosti): vlaga, \u010destice, eventualno oksidacija. Ako ne radite laboratoriju, bar uradite \u201eku\u0107ni test\u201c: pogledajte boju i miris (spaljeno? mle\u010dno?).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kalibracija i kontrola sigurnosnih ventila<\/b><span style=\"font-weight: 400;\"> (u ovla\u0161\u0107enoj radionici).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Pregled PTO-a i kardanskog vratila<\/b><span style=\"font-weight: 400;\">: zazor, buka, curenje.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Godi\u0161nje:<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Zamena ulja i svih filtera<\/b><span style=\"font-weight: 400;\"> prema optere\u0107enju i preporuci proizvo\u0111a\u010da. Ako radite u te\u0161kim uslovima (pra\u0161ina, \u010deste kratke ture, velika optere\u0107enja), skratite interval.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">Vizuelne kontrole koje (stvarno) prave razliku<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Krenite od \u201e\u010distog sistema\u201c. Obri\u0161ite komponente, pa posle jedne smene proverite gde se ulje pojavilo. Trag vam otkriva izvor:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Creva i abrazija<\/b><span style=\"font-weight: 400;\">: tragovi trljanja o ivice rama; za\u0161titne navlake i dr\u017ea\u010di nisu luksuz.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fitinzi i spojnice<\/b><span style=\"font-weight: 400;\">: kapilarna curenja na narezima i konusima; lagano dotezanje \u010desto \u201eslu\u0161a\u201c, ali ne preterujte.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Rezervoar i poklopac<\/b><span style=\"font-weight: 400;\">: znoj na spojevima; provera dihtunga.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cilindar<\/b><span style=\"font-weight: 400;\">: ogrebotine na klipnja\u010di? To brzo \u201epojede\u201c zaptivke.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ventili\/blokovi<\/b><span style=\"font-weight: 400;\">: vla\u017ene ta\u010dke oko \u010depova, servisa i elektro-zavojnica (ako je elektrohidraulika).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nosa\u010di i osigura\u010di<\/b><span style=\"font-weight: 400;\">: popu\u0161teni vijci razviju vibracije i \u201epojedu\u201c le\u017ei\u0161ta.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Savet: fotkajte sumnjiva mesta i uporedite posle 1\u20132 dana rada. Ako je \u201efleka\u201c ve\u0107a \u2013 znate kuda ide pri\u010da.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Temperatura ulja: slatka ta\u010dka u kojoj sve traje du\u017ee<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hidrauli\u010dno ulje radi najbolje kada je dovoljno toplo da te\u010de i podmazuje, a dovoljno hladno da zadr\u017ei film i viskozitet. U praksi:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Idealno radno podru\u010dje<\/b><span style=\"font-weight: 400;\"> je okvirno <\/span><b>35\u201360 \u00b0C<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Iznad 80 \u00b0C<\/b><span style=\"font-weight: 400;\"> ulje ubrzano stari; zaptivke i lakovi u pumpi pate, a prigu\u0161ni zazori \u201epostaju gumeni\u201c.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ispod 20 \u00b0C<\/b><span style=\"font-weight: 400;\"> sistem je trom, pad pritiska raste, pumpa \u201egrize\u201c vazduh (kavitacija) i dolazi do mikroo\u0161te\u0107enja.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Kako dr\u017eati temperaturu pod kontrolom:<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Birajte gradaciju ulja prema klimi i optere\u0107enju. Za o\u0161tre zime i \u010deste kratke cikluse, <\/span><b>ISO VG 32<\/b><span style=\"font-weight: 400;\"> \u010desto ima najvi\u0161e smisla; u umerenim uslovima <\/span><b>ISO VG 46<\/b><span style=\"font-weight: 400;\"> je zlatna sredina, a za visoke temperature i spore, te\u0161ke cikluse mo\u017ee do\u0107i u obzir <\/span><b>ISO VG 68<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Vodite ra\u010duna o <\/span><b>HLP vs. HVLP<\/b><span style=\"font-weight: 400;\"> karakteru (HVLP = bolji viskozitet u \u0161irem temperaturnom rasponu).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Odr\u017eavajte <\/span><b>\u010diste izmenjiva\u010de toplote<\/b><span style=\"font-weight: 400;\"> (ako ih imate) i dobar protok vazduha oko rezervoara.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Izbegavajte duga \u201emiksovanja\u201c na visokim obrtajima bez optere\u0107enja \u2013 to samo greje ulje.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ako \u017eelite da zavirite dublje u mehaniku pod optere\u0107enjem, ovaj tekst o<\/span><a href=\"https:\/\/balkanhidraulik.com\/en\/kako-funkcionisu-teleskopski-cilindri-i-gde-se-najcesce-koriste\/\"> <b>teleskopskim cilindrima<\/b><\/a><span style=\"font-weight: 400;\"> \u0107e vam le\u0107i.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Test pritiska: korak\u2013po\u2013korak, bezbedno i korisno<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Cilj testa nije \u201emu\u010denje\u201c sistema, ve\u0107 potvrda da pumpa, ventili i sigurnosni ventil daju o\u010dekivane vrednosti. Procedura ispod je op\u0161ta \u2013 uvek pratite dokumentaciju za konkretan HYVA model i aplikaciju.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">\u0160ta vam treba:<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manometar <\/span><b>0\u2013250 bar<\/b><span style=\"font-weight: 400;\"> (za ve\u0107e sisteme 0\u2013315 bar), glicerinom punjen, <\/span><b>klasa 1.0<\/b><span style=\"font-weight: 400;\"> ili bolja.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Odgovaraju\u0107i <\/span><b>test port<\/b><span style=\"font-weight: 400;\"> ili T-spoj sa brzom spojnicom na liniji pritiska (izme\u0111u pumpe i ventila).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Li\u010dna za\u0161titna oprema: rukavice, nao\u010dare. Podmetnite apsorbuju\u0107e krpe.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Priprema:<\/span><\/h3>\n<ul>\n<li aria-level=\"1\"><b>Parkirajte na ravnom, obezbedite vozilo\/ma\u0161inu, podbo\u010dite to\u010dkove.<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>Hidrauli\u010dki sklop spustite u neutralu. Ugasi\/bez pritiska.<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>Pove\u017eite manometar na test port dok sistem miruje.<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Pokrenite motor, <\/span><b>uklju\u010dite PTO<\/b><span style=\"font-weight: 400;\"> i pustite da ulje dostigne <\/span><b>bar 30\u201340 \u00b0C<\/b><span style=\"font-weight: 400;\"> (par laganih ciklusa podizanja\/spu\u0161tanja). Hladno ulje daje la\u017eno visoke pritiske i ne otkriva realne padove.<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">O\u010ditajte <\/span><b>radni pritisak<\/b><span style=\"font-weight: 400;\"> tokom normalnog podizanja (bez preoptere\u0107enja). U ve\u0107ini kiperskih aplikacija o\u010dekuje se \u201ered veli\u010dine\u201c <\/span><b>180\u2013220 bar<\/b><span style=\"font-weight: 400;\">, ali realno zavisi od ventila i optere\u0107enja \u2013 proverite specifikaciju za va\u0161 sistem.<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Proverite <\/span><b>pad pritiska<\/b><span style=\"font-weight: 400;\"> pri punom hodu i zadr\u017eavanju \u2013 igla ne bi smela da pulsira niti da \u201eple\u0161e\u201c.<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Ako pravite <\/span><b>proveru sigurnosnog ventila<\/b><span style=\"font-weight: 400;\">, postupite po uputstvu proizvo\u0111a\u010da: obi\u010dno se merenje radi pri \u201ekraju hoda\u201c (kada ventil preuzima) ili pomo\u0107u servisnog vijka\/pravca protoka za test. <\/span><b>Ne \u201ezaglavljajte\u201c ventil na silu<\/b><span style=\"font-weight: 400;\"> i ne dr\u017eite sistem du\u017ee od par sekundi u ograni\u010denju \u2013 grejete ulje i maltretirate pumpu.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Tuma\u010denje:<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nizak maksimalni pritisak<\/b><span style=\"font-weight: 400;\"> \u2192 mogu\u0107e: lo\u0161a pode\u0161enost sigurnosnog ventila, istro\u0161ena pumpa, ozbiljno curenje na visokopritisnim ta\u010dkama.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nestabilna igla (oscilacije)<\/b><span style=\"font-weight: 400;\"> \u2192 vazduh u ulju (kavitacija), zaprljan filter, lo\u0161 usis pumpe.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Dobar pritisak, ali spor hod<\/b><span style=\"font-weight: 400;\"> \u2192 visoki padovi pritiska zbog zagu\u0161enog povrata\/ventila, preuska creva ili ulje previ\u0161e gusto (hladno\/visoka gradacija).<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Posle testa:<\/span><\/h3>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Isklju\u010dite PTO, ugasite motor, rasteretite pritisak, odvojite manometar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">O\u010distite spojnice, proverite da li ima curenja.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Zapi\u0161ite rezultate (temp. ulja, obrtaji, optere\u0107enje, o\u010ditani pritisci). Trend u rokovniku je zlata vredan.<\/span><\/li>\n<\/ol>\n<h2><span style=\"font-weight: 400;\">Ulje: izbor, \u010disto\u0107a i zamena<\/span><\/h2>\n<p><b>Izbor gradacije<\/b><span style=\"font-weight: 400;\"> (32\/46\/68) i <\/span><b>tipa<\/b><span style=\"font-weight: 400;\"> (HLP\/HVLP) uskladite sa klimom i ciklusima. Ako sistem radi cele godine napolju i \u010desto \u201ehladno startuje\u201c, HVLP je pametan kompromis (stabilniji viskozitet zimi i leti).<\/span><\/p>\n<p><b>\u010cisto\u0107a<\/b><span style=\"font-weight: 400;\"> je kralj: 80% kvarova u hidraulici direktno ili indirektno ima veze sa prljavim uljem. Dr\u017eite se ovih pravila:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sipajte isklju\u010divo iz <\/span><b>zape\u010da\u0107enih kanistera<\/b><span style=\"font-weight: 400;\">, kroz \u010dist levak i mre\u017eicu.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Redovno menjajte <\/span><b>povratni i\/ili usisni filter<\/b><span style=\"font-weight: 400;\">; pratite indikator.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Zamenite ulje kada postane tamno, miri\u0161e \u201espaljeno\u201c ili analiza poka\u017ee povi\u0161en sadr\u017eaj vode\/\u010destica.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Kad menjati ulje?<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ne postoji univerzalan broj. Umeren rad: 1000\u20131500 radnih sati ili jednom godi\u0161nje. Te\u0161ki rad: i na 500\u2013800 h. Uvek je bolje ranije, nego kasnije \u2013 pumpa \u0107e vam biti zahvalna (da, pumpe ose\u0107aju).<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Zimski i letnji re\u017eim \u2013 kratke smernice<\/span><\/h2>\n<h3><span style=\"font-weight: 400;\">Zimi:<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pre prvog dizanja, \u201eprovozajte\u201c ulje 2\u20133 minuta u praznom hodu.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Razmislite o <\/span><b>ISO VG 32<\/b><span style=\"font-weight: 400;\"> ili HVLP ulju.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Izbegavajte nagla puna optere\u0107enja dok ulje ne pre\u0111e ~30 \u00b0C.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Leti\/visoke temperature:<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pazite na duge kontinualne cikluse \u2013 pravite pauze da se ulje odahne.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ako ulje uporno prelazi 80 \u00b0C, proverite protok kroz hladnjak\/izmenjiva\u010d (ako postoji), \u010disto\u0107u rebara i da li je gradacija adekvatna.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">Zaklju\u010dak<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Odr\u017eavanje HYVA sistema nije \u201evelika nauka\u201c, ali tra\u017ei ritam: kratke dnevne provere, nedeljne zatege, mese\u010dne filtere i sezonske prilagodbe ulja. Ne jurite maksimalni pritisak po svaku cenu \u2013 jurite stabilan, \u010dist i \u201ehladan\u201c (relativno) sistem koji \u0107e godinama raditi isto, bez iznena\u0111enja. A kad zatrebaju delovi, servisni setovi ili nova oprema, svratite na na\u0161u stranicu<\/span><a href=\"https:\/\/balkanhidraulik.com\/en\/hyva\/\"> <span style=\"font-weight: 400;\">HYVA<\/span><\/a><span style=\"font-weight: 400;\"> \u2013 tu je start za sve \u0161to je HYVA.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Za sve ostalo \u2013 tu smo.<\/span><a href=\"https:\/\/balkanhidraulik.com\/en\/\"> <span style=\"font-weight: 400;\">Balkan Hidraulik \u2013 po\u010detna<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Ako \u017eelite da kiper, dizalica ili podiza\u010d radi \u201ena prvu\u201c i u ponedeljak i u januaru, onda je odr\u017eavanje HYVA sistema va\u0161a najisplativija navika. Dobra vest: ne tra\u017ei doktorat. Potrebna je disciplina, par alata i jasan plan. U nastavku dobijate kompletan vodi\u010d: \u0161ta, kada i kako proveravati, kako bezbedno uraditi test pritiska i koja je [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":842,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1273","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Odr\u017eavanje HYVA sistema: intervali, vizuelne kontrole, test pritiska i temperatura ulja - Balkan Hidraulik<\/title>\n<meta name=\"description\" content=\"Odr\u017eavanje HYVA sistema: intervali, vizuelne kontrole, test pritiska i temperatura ulja za bezbedan, dug i efikasan rad.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/balkanhidraulik.com\/en\/odrzavanje-hyva-sistema-intervali-vizuelne-kontrole-test-pritiska-i-temperatura-ulja\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Odr\u017eavanje HYVA sistema: intervali, vizuelne kontrole, test pritiska i temperatura ulja - 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