Niaj hnub no lub sij hawm los qhia rau koj txog lub disassembly thiab txij nkawm ntawm lub hauv paus qag.
Lub disassembly thiab sib dhos txoj kev ntawm lub square qhov hauv qab bracket thiab lub splined hauv qab bracket yog yuav luag tib yam.Thawj kauj ruam yog disassemble lub chainring.Cov hniav phaj hniav.
Siv acrank tshem tawm wrenchkom tshem tawm cov crankset kho ntsia hlau counterclockwise, ntsia hlau rautsheb tuam crank remover toolNyob rau hauv lub crank ntsia hlau qhov, tuav lub crank thiab tig lub kov ntawm lub crank tshem tawm lub clockwise, yog hais tias tsis muaj ib tug kov, siv ib tug ciaj ntswj hloov, cia lub cuab tam tshem tawm ncej Nias lub hauv qab bracket kom loosen lub crank, thiab tshem tawm cov chainring downwards. .Lub sijhawm no, zam cov saw rub lub hauv ntej derailleur.
Thaum tshem tawm lwm sab ntawm lub crank, ceev faj tsis txhob ua kom lub crankset thiab crank threads puas thaum lub sijhawm tshem tawm.Sab laug thiab txoj cai threads ntawm sab laug thiab sab xis ntawm lub hauv qab bracket kom tshem tawm cov British threaded hauv qab bracket yog opposite, thiab sab laug yog rau pem hauv ntej xov.Cov ncej, rov qab xov ntawm sab xis yuav tsum tau xoob moos, thiab sab laug thiab sab xis ntawm Italian threaded hauv qab bracket yog cov xov rau pem hauv ntej, uas yuav tsum tau loosened counterclockwise.
Thaum disassembling, thawj zaug tshem tawm sab laug.Thaum disassembled, thawj zaug unscrew nws thiab tsis txhob tshem nws tag.Unscrew sab xis thiab tom qab ntawd tshem tawm ua ke ntawm ob sab.Thaum txhim kho, koj yuav tsum paub qhov txawv ntawm sab laug thiab sab xis.Feem ntau, lub cev loj dua hauv nruab nrab yog sab xis, thiab qhov loj dua yog sab xis.Tus me yog nyob rau sab laug.Lubricate xov daim duab ntawm lub hauv paus ncej, uas yuav ua rau lub lag luam yooj yim dua thiab tsis yooj yim rau kev puas tsuaj rau cov xov.
Thaum txhim kho, ua ntej nruab rau sab xis hauv nruab nrab, tig nws rov ua kom nruj, tab sis tsis txhob nruj me ntsis los kho nws, tom qab ntawd nruab rau sab laug, siv lub cuab yeej rau ntsia hlau sab xis mus rau qhov chaw nruab nrab thiab lub dav hlau. hauv qab bracket, thiab ces nruj rau sab laug, dai cov saw nyob rau hauv qab bracket txoj hauj lwm kom tsis txhob to, thiab ces nruab lub chainring rov qab rau hauv qab bracket.
Yog li thaum twg yuav tsum tau tswj xyuas qhov chaw nruab nrab?Feem ntau, lub hauv paus axis pom tias qhov txawv txav tsis zoo yog qhov loj heev, thiab lub hauv paus axis yuav tsum tau khaws cia.Nws txoj kev saib xyuas feem ntau yog hais txog kev ntxuav cov kabmob sab hauv lossis cov pob thiab ntxiv butter.Yog tias cov pob bearing lossis lwm yam khoom siv dov muaj thaum hnav hnyav, nws yuav tsum tau hloov.
Ua ntej txij nkawm, ua tib zoo siv lubtsheb tuam crank pullertshem tawm cov kabmob ntawm lub hauv paus ncej, thiab maj mam nqa cov plua plav npog ntawm cov kabmob nrog lub ntsej muag ntse.Ceev faj kom tsis txhob ua kom cov plua plav puas.Yog tias koj pom tias tsuas yog tsis muaj butter, koj tuaj yeem ntxiv nws ncaj qha.Yog tias pom muaj impurities, nws tuaj yeem ntxuav nrog kerosene lossis roj av.Yog tias cov nplhaib sab hauv thiab sab nraud ntawm cov kabmob pom tau xoob, nws txhais tau tias lawv yuav tsum tau hloov vim hnav thiab tsim kua muag.
Hnub no kev sib koom nyob ntawm no!
Post lub sij hawm: Mar-29-2022