Me aha ahau ki te rakuraku te whakamaru o mua o taku paihikara maunga hou kua hokona?

Me whakatika te mekameka derailleur mua o te paihikara maunga.Ko nga taahiraa motuhake e whai ake nei:
1. Tuatahi whakatikahia te turanga H me L.Tuatahi, whakatikahia te mekameka ki te waahi o waho (mehemea he 24 te tere, whakatika ki te 3-8, 27 te tere ki te 3-9, me etahi atu).Whakaritea te hurihanga H o te whakaheke i mua i te taha karaka, me te ata whakatika ma te 1/4 huri tae noa ki te whakatikatika i tenei taputapu kaore he waku.
2. Katahi ka tuu te mekameka ki te waahi o roto rawa (1-1 taputapu).Mena ka mirimiri te mekameka ki te pereti arataki o roto i tenei wa, whakatikahia te hurihanga L o te whakaheke i mua i te taha karaka.Ko te tikanga, ki te kore e mirimiri engari he tawhiti rawa te mekameka mai i te pereti kaiarahi o roto, , whakatikahia te karaka ki te waahi tata, ka waiho he tawhiti 1-2mm.
3. Hei whakamutunga, tuuhia te mekameka o mua ki runga i te pereti waenga ka whakatika i te 2-1 me te 2-8 / 9.Ki te 2-9 te mirimiri ki te pereti arataki o waho, whakatikahia te huri karaka a te kaarai o mua (te tiwiri ka puta ki waho);ki te 2-1 Ki te mirimiri ki te pereti arataki o roto, whakatikahia te huri karaka a te kaitaraiwa o mua.
Tuhipoka: Ko te L te tepe iti, ko te H te tepe teitei, ara, ko te L te hurihanga o mua ki te neke ki te taha maui me te taha matau i roto i te taputapu tuatahi, a ko te H te hurihanga hei whakahaere i te nekehanga maui me te taha matau i roto i te taputapu tuatoru. .