Ag rolladh trĂ⊠na glĂșine
Ăbhar
Mar is eol duit, tĂĄ tiomĂĄint roth tosaigh ag samhlacha gluaisteĂĄin is coitianta a thĂĄirgtear inniu. DĂĄ bhrĂ sin, ba cheart go n-ĂșsĂĄidfĂ cĂłimeĂĄil imthacaĂ atĂĄ sĂĄch marthanach do na rothaĂ cĂșplĂĄla mar thoradh ar chinneadh den sĂłrt sin. Mar gheall ar na fĂłrsaĂ mĂłra atĂĄ ag gnĂomhĂș ar na rothaĂ le linn gluaiseachta, eascraĂonn imthacaĂ liathrĂłid teagmhĂĄla uilleach dĂșbailte mar a thugtar orthu. Faoi lĂĄthair, tĂĄ gluaisteĂĄin ina dtrĂĂș glĂșin cheana fĂ©in, beag beann ar mhĂ©id agus ar chuspĂłir samhail gluaisteĂĄin ĂĄirithe.
Ar dtĂșs bhĂ buaicphointĂ ann...
NĂl a fhios ag gach dĂograiseoir gluaisteĂĄn nach raibh imthacaĂ liathrĂłid chruach ar an gcĂ©ad cheann a ĂșsĂĄideadh i gcarranna; roimh theacht na ngluaisteĂĄn tiomĂĄna roth tosaigh, bhĂ cineĂĄl i bhfad nĂos lĂș feidhmiĂșla imthacaĂ sorcĂłir barrchaolaithe chun tosaigh. In ainneoin simplĂocht a dhearadh, bhĂ roinnt mĂbhuntĂĄistĂ suntasacha aige. Ba Ă© an prĂomh-mhĂbhuntĂĄiste agus mĂchaoithiĂșlacht tromchĂșiseach imthacaĂ sorcĂłir barrchaolaithe an gĂĄ atĂĄ le himrĂ©iteach aiseach agus lubrication a choigeartĂș go trĂ©imhsiĂșil. NĂl na mĂbhuntĂĄistĂ seo ann a thuilleadh le imthacaĂ liathrĂłid teagmhĂĄla uilleacha nua-aimseartha. Chomh maith leis an bhfĂric nach dteastaĂonn cothabhĂĄil ar bith uathu, tĂĄ siad i bhfad nĂos marthanaĂ nĂĄ cinn cĂłnĂșla.
Cnaipe nĂł nasc (iomlĂĄn).
I gcarranna a thĂĄirgtear inniu is fĂ©idir leat imthacaĂ liathrĂłid teagmhĂĄla uilleach an trĂĂș glĂșin a aimsiĂș. I gcomparĂĄid leis an gcĂ©ad cheann, tĂĄ siad nĂos forbartha Ăł thaobh na teicneolaĂochta de, agus ar an gcĂ©ad dul sĂos, tĂĄ a gcuid oibre bunaithe ar rĂ©iteach teicniĂșil difriĂșil a bhaineann lena gcomhthionĂłl. Mar sin, conas atĂĄ na glĂșnta seo difriĂșil Ăłna chĂ©ile? TĂĄ na imthacaĂ liathrĂłid teagmhĂĄla uilleach dhĂĄ shraith is simplĂ den chĂ©ad ghlĂșin suiteĂĄilte ar an "BrĂș" mar a thugtar air isteach sa soicĂ©ad trasover. Ina dhiaidh sin, dĂ©antar idirdhealĂș a dhĂ©anamh ar imthacaĂ dara glĂșin nĂos airde trĂna gcomhthĂĄthĂș leis an mol roth. Sa trĂĂș glĂșin is mĂł chun cinn Ăł thaobh na teicneolaĂochta de, feidhmĂonn imthacaĂ liathrĂłid teagmhĂĄla uillinneacha sraithe dĂșbailte i nasc dosheachanta idir an mol agus an knuckle stiĂșrtha. Is fĂ©idir imthacaĂ den chĂ©ad ghlĂșin a fhĂĄil go prĂomha i mĂșnlaĂ gluaisteĂĄn nĂos sine, lena n-ĂĄirĂtear. Opel Kadett agus Astra I, an dara ceann, mar shampla, sa Nissan Primera. Ina dhiaidh sin, is fĂ©idir an trĂĂș glĂșin de imthacaĂ liathrĂłid teagmhĂĄla uilleach dhĂĄ shraith a fhĂĄil - rud a chuirfidh iontas ar go leor is dĂłcha - sa Fiat Panda beag agus sa Ford Mondeo araon.
Pitting, ach nĂ amhĂĄin
De rĂ©ir na saineolaithe, tĂĄ imthacaĂ liathrĂłid teagmhĂĄla uilleacha sraithe dĂșbailte an-mharthanach: is leor a rĂĄ, Ăł thaobh na teicneolaĂochta de, gur cheart go mairfeadh siad suas le 15 bliana oibrĂochta. TĂĄ sĂ© seo go leor, ach, ar an drochuair, i bhformhĂłr na gcĂĄsanna nĂl sĂ© ach go teoiriciĂșil. CĂ©n fĂĄth a lĂ©irĂonn cleachtadh rud Ă©igin difriĂșil? I measc rudaĂ eile, laghdaĂtear saol seirbhĂse na n-imthacaĂ roth. caitheamh forĂĄsach forĂĄsach ar an ĂĄbhar as a ndearnadh iad. I dteanga ghairmiĂșil, tugtar pitting ar an gcoinnĂoll seo. NĂ cheadaĂonn imthacaĂ liathrĂłid teagmhĂĄla uilleacha sraithe dĂșbailte freisin do chineĂĄlacha Ă©agsĂșla ĂĄbhar salaithe dul isteach iontu. DĂ©anann sĂ© seo damĂĄiste forĂĄsach do shĂ©ala an mhoil rotha. Ina dhiaidh sin, d'fhĂ©adfadh squeaking fada ar na rothaĂ tosaigh a lĂ©iriĂș go bhfuil tionchar ag creimeadh ar an imthacaĂ, rud a chuaigh isteach go domhain isteach sa bhroinn. Comhartha eile nach bhfuil ceann de na imthacaĂ ag obair i gceart nĂĄ creathadh roth, a tharchuirtear ansin chuig cĂłras stiĂșrtha iomlĂĄn an ghluaisteĂĄin. Is fĂ©idir linn a sheiceĂĄil go hĂ©asca cad a ndearnadh damĂĄiste dĂłibh. Chun seo a dhĂ©anamh, ardaigh an carr ar ardaitheoir agus ansin bog na rothaĂ tosaigh go trasna agus comhthreomhar lena n-ais uainĂochta.
AthsholĂĄthar, is Ă© sin, squeeze nĂł unscrew
Is fĂ©idir imthacaĂ damĂĄiste, is cuma cĂ©n ghlĂșin Ă©, a athsholĂĄthar go rĂ©asĂșnta Ă©asca. I gcĂĄs cineĂĄlacha nĂos sine rĂ©itigh, e.g. an chĂ©ad ghlĂșin, cuirtear an t-imthaca damĂĄiste in ionad agus tĂĄ ceann maith suiteĂĄilte trĂna bhrĂș le preas hiodrĂĄlacha lĂĄimhe. Is fusa fĂłs Ă© seo a dhĂ©anamh i gcĂĄs imthacaĂ den chineĂĄl deiridh sin, i.e. trĂĂș glĂșin. Chun athsholĂĄthar ceart a dhĂ©anamh, dĂscriĂș go simplĂ agus ansin dĂ©an cĂșpla scriĂșnna nĂos doichte. Tabhair faoi deara, ĂĄfach, nĂĄ dĂ©an dearmad iad a dhĂ©anamh nĂos doichte go dtĂ an chasmhĂłimint chuĂ ag baint ĂșsĂĄide as eochair chasmhĂłiminte.