Ho fetola li-valve litiiso - tsohle tseo u hlokang ho li tseba

Litiiso tsa li-valve ke likarolo tse behiloeng hloohong ea mochine oa koloi. Ntle le bona, ho ke ke ha khoneha ho boloka ho tiea ho feletseng ha cylinder block. Ba na le boikarabelo ba ho tiisa li-valve stems le ho thibela oli ho kena ka har'a li-cylinders. Ha se lekunutu hore, joalo ka likarolo tse ling kaofela, ka tlhaho le tsona lia tsofala kamora nakoana. Haeba sena se etsahala, li-valve stem seal li tla hloka ho nkeloa sebaka. 

Opereishene ena e thata haholo, empa e ka etsoa ka boikemelo. Ehlile, ha feela o ka bonts'a tsebo ea hau ea mechini mme karache ea hau e na le lisebelisoa tse nepahetseng. Sheba mokhoa oa ho khutlisa li-valve seals u le mong!

Ho fetola litiiso tsa li-valve ka koloing - ke hobane'ng ha ho le bohlokoa hakaale?

Pele u ithuta ho fetola li-valve seal, u lokela ho utloisisa hore na ke hobane'ng ha sena se le bohlokoa hakana. Haeba u nyenyefatsa matšoao a ho roala ha likarolo tsena, u tla tlameha ho nahana ka monyetla oa tšenyo e tebileng ho yuniti ea koloi. Ka lebaka leo, enjene e tla hloka ho fetoloa. 

Haeba u sa nke sebaka sa li-valve stem seals ka koloing ka nako, u ka ipepesetsa litšenyehelo tsa ho lokisa tse likete tse 'maloa tsa zł. Tabeng ea likoloi tse sebelisitsoeng, hangata sena se tla ba le mathata. Ka lebaka leo, u ke ke ua ba le boikhethelo haese ho rekisa koloi e senyehileng kapa ho e lahla. 

Ke ka lebaka leo ho leng bohlokoa ho kenella ka nako. Sheba mokhoa oa ho fetola li-valve seal.

Ho fetola litiiso tsa li-valve ka koloing - ho hlokahala neng?

Ke habohlokoa ho tseba mokhoa oa ho fetola li-valve seal. Empa ntho ea bohlokoa ke ho tseba nako ea ho e etsa. Ka sebele ha u batle ho tlosa likarolo tse sebetsang. Ka hona, o hloka ho tseba matšoao a tla bolela ka ho hloloa ha bona. 

Letšoao le atileng haholo la hore li-valve li lokela ho nkeloa sebaka ke mosi o moputsoa o tsoang phaepheng ea exhaust. Leha ho le joalo, u se ke ua ferekanya letšoao lena ka mokelikeli o motšo kapa o mosoeu. Boemo bo latelang bo tšosang ke tšebeliso e feteletseng ea oli, e ka finyelloang nakong ea tekanyo ea eona ea nako le nako. Maemong a joalo, hoa hlokahala ho nkela li-valve sebaka. 

Leha ho le joalo, e lokela ho etsoa neng ho thibela liphoso leha e le life? Lintho tsena li lokela ho nkeloa sebaka ke tse ncha lik'hilomithara tse ling le tse ling tse 100. Ho seng joalo, u ke ke ua tlameha feela ho fumana mokhoa oa ho fetola li-valve stem seals, empa hape u sebelise chelete e ngata ho lokisoa ho eketsehileng.

Mokhoa oa ho khutlisa li-valve seals u le mong?

Pele o qala ho fetola li-valve, etsa bonnete ba hore u na le lisebelisoa tsohle tse hlokahalang. Sesebelisoa sa motheo ke hula e khethehileng e tla u lumella ho qhaqha litiiso hang-hang. Haeba u reka sehlahisoa se joalo, ela hloko ho lumellana ha sona le koloi e kentsoeng koloing ea hau. Thepa ka boeona e boetse e lokela ho hlomelloa ka phetoho ea bolelele le bophara, e be le mehlahare e telele.

Ho kenya li-valve stem seals koloing ea hau ho ke ke ha khoneha haeba u sena moea oa compressor. Thepa ena e theko e boima haholo, empa u ka e alima ho tsoa ho mak'henike ea botsoalle. Haeba u na le lisebelisoa tsohle, bona mokhoa oa ho fetola li-valve seal.

Ho fetola li-valve stem seals - mehato

Mokhoa oa ho fetola li-valve litiiso mohato ka mohato? Latela malebela a ka tlase mme ts'ebetso eohle e tla bolokeha.

1. Tlosa likoahelo tsa enjene ho fumana li-valve. U tla hloka ho tlosa likarolo tse sireletsang tsa hlooho, li-cylinders le matsoho a rocker. Hape ha ho hlokahale ho tlosa li-spark plugs.
2. Sebelisa compressor ea moea ho fetola khatello hore e be pakeng tsa 60 le 90.
3. Fetola crankshaft moo o kenyang litiiso hore e be sebakeng se shoeleng. 
4. Hokela hose ea compressor ea moea ho lesoba la spark plug.
5. Li-valve li lula li le sebakeng sa tsona ha feela compressor e ntse e sebetsa.
6. U sebelisa mochine o hulang, hatella "valve spring" 'me ue tlose. Maemong a mang, u tla tlameha ho ithusa ka letsoho kapa esita le ka hamore.
7. U sebelisa lisebelisoa kapa li-screwdrivers, tlosa gasket e senyehileng ebe u kenya e ncha.
8. Bokella likarolo tsohle ka tatellano e ka morao ea disassembly le phetoho ea li-valve seal e felile.

Ho fetola li-valve stem seals ho mechini - hobaneng see e le tharollo e molemohali? 

Ho fetola li-valve stem seals ke ts'ebetso e rarahaneng haholo e hlokang ho qhaqhoa ha likarolo tse ngata. Nakong ea ts'ebetso, hoa khoneha ho lebisa timetsong ea likarolo tsa motho ka mong, e leng ho tla eketsa haholo litšenyehelo tsa ho lokisoa. Ka nako e ts'oanang, phetisetso ea li-valve stem seal ke mochini o bitsang litšenyehelo ho tloha ho li-euro tse 300 ho isa ho tse 80. Leha ho le joalo, ka lebaka la hae, u ka kholiseha hore mosebetsi o etsoang o tla tlisa liphello tse lebeletsoeng. 

Ho fetola li-valve seal ho turu haholo. Leha ho le joalo, ho lieha ka eona ho ka baka mathata a tebileng haholo esita le ho lokisa enjene ho bitsang chelete e ngata haholo. Kahoo etsa bonnete ba hore u e etsa kamehla.