Back - Up Ring
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Back-Up Ring ke tlatsetso ho tiiso ea khatello (O-ring)
Ho bonolo ho e kenya: E etselitsoe ho latela litlhoko tse nepahetseng 'me e etselitsoe ho mamellana ka thata, e ke ke ea tsoa ka mor'a ho lekana.
Phokotso ea litšenyehelo: Ka har'a moeli o itseng oa tumello, O-ring e tla etsa tiiso e sebetsang.Tšebeliso ea mehele ea ho boloka e eketsa moeli oa tumello mme e lumella kopano e hlephileng ea likarolo tse tsamaeang.
Ho na le sebopeho sa ho fumana ts'ebetso e ntle: moralo oa profil (ho sa tsotelehe mofuta oa ho kenya) o netefatsa ts'ebetso e ntlafetseng.
Theko e tlaase: ha e bapisoa le mefuta e meng ea mehele ea ho boloka, mehele ea rona ea ho boloka e theko e tlaase
E eketsa bophelo ba ts'ebetso ea O-Rings
Lubrication e ntlafalitsoeng
Ho hanyetsa khatello e phahameng
