Excavator accessories E200B E320B vharafu yekuyamura Inobatsira pfuti hydraulic valve 352-7122

Ivhavha huru yekuyamura yakaiswa pamucheto wepamusoro nepamusoro wevhavha huru yekudzora, imwe yepamusoro uye imwe yakaderera. Ivhavha inoisa iyo yakanyanya kudzvanywa kuti iyo yese hydraulic system ishande. Kana iyo system yekumanikidza inodarika kudzvanywa kweiyo huru yekuyamura vharafu, iyo huru yekuyamura vharafu inovhura dunhu remafuta retangi rekudzoka kuti riwedzere mafuta e hydraulic kudzokera kutangi kuchengetedza iyo yese hydraulic system uye kudzivirira yakawandisa mafuta kumanikidza. Ivhavha yekuyamura ine masheti maviri ekumanikidza, kana mutyairi wekufambisa ari OFF, nokuda kwekutanga kwekugadzirisa kwe355kg / cm2; Kana kudzvanywa kwemutyairi kwaVAKA, isa pressure 380kg/cm2 pachikamu chechipiri.

Kuongororwa kwemhosva

Chiitiko chekukanganisa: Kukurumidzira kwezvishandiso zvose zvekushanda kunononoka (kumhanya kwezvishandiso zvose zvekushanda kwakaderera kudarika kukosha kwehuwandu), basa racho harina simba, kunyanya kudzvinyirira kwepombi huru iri pasi pe150kg / cm2.
Kuongorora mhedzisiro: Iyo huru yekuyamura valve plunger (3) ine tsvina inovharira iyo φ0.5 gomba.

Kukanganisa kuongororwa: Nekuda kweplug yeplunger (3) gomba, mutsauko wekumanikidza pakati pemigumo miviri yeplunger (3) yakakura kwazvo, iyo plunger (3) inowanzovhurika, uye iyo yakanyanya kudzvanywa mafuta inopfuura nepapunger. (3) tangi yemafuta yakajairika, saka kumanikidza kukuru kunoderedzwa.

Troubleshooting: 1) disassemble uye kuchenesa valve usati waiunganidza.

2) Tarisa iyo hydraulic mafuta uye sefa element haina kuchinjwa kwenguva yakareba, yakasviba zvakanyanya, tsvina inovharira maburi inobva kumafuta ehydraulic, saka chenesa pombi, tsiva iyo hydraulic mafuta uye sefa chinhu.

3) Edza zvakare mushure mekunge zvese zvapera, uye kudzvanywa kuchadzokera kune yakajairika.