Dimples dimples a cikin birgima saboda matsanancin nauyi mai nauyi suna kama da dimples da barbashi na waje ke haifarwa, kuma gefunansu da aka ɗaga na iya haifar da gazawa.Phenomenon: A farkon matakin, ramukan da aka rarraba tare da tazarar abubuwan birgima galibi ana rarraba su ne kawai a wani yanki na kewaye, wanda a ƙarshe yana haifar da bayyanar tsagewa.Wannan wani lokaci yana faruwa tare da ferrule ɗaya kawai.Sau da yawa asymmetrical zuwa tsakiyar titin tsere.Dalilai: - Matsanancin nauyi mai yawa, nauyin girgiza - Ƙarfin hawan da ke yaduwa ta hanyar abubuwa masu birgima Magani: - Bi umarnin shigarwa - Kauce wa nauyin nauyi da yawa da yawa gaji da damuwa saboda hawan da ba daidai ba: Ga masu hawan ƙwallon ƙafa gaba ɗaya, akwai gajiya a ciki. yankin da ba a tuntuɓar ba kusa da ƙananan haƙarƙari, duba Hoto na 46. Dalilai: - Daidaitawar da ba ta dace ba - Rashin isasshen lamba ko kulle kulle ba a ɗaure ba - Maganin tsangwama mai yawa: - Tabbatar da tsangwama na abubuwan da ke kewaye da su - Gyaran shigarwa daidai saboda rashin daidaituwa. : – Waƙa a tsakiya na ɗaukar hoto, duba hoto na 40 - Gajiya a kan titin tsere / mirgina gefuna, duba hoto 47 - Wuraren da'irar da ke haifar da lalacewar filastik a kan gaba ɗaya ko ɓangaren saman, don haka gefuna suna da santsi.A cikin matsanancin yanayi, za a sami tsagewa a kasan tsagi, duba Hoto na 48.

Dalili: Saboda rashin daidaituwa na mahalli ko karkatar da shaft, zoben ciki yana karkatar da shi dangane da zobe na waje kuma yana haifar da manyan lodi na lokacin.Don ƙwanƙwasa ƙwallon ƙafa, wannan yana haifar da sojoji a cikin aljihun keji (sashe na 3.5.4), ƙarin zamewa a kan hanyoyin tsere da kuma bukukuwan da ke gudana a kan gefuna na tseren tsere.Don abin nadi, titin tseren yana ɗorawa da asymmetrically.Lokacin da zoben yana da niyya sosai, gefen titin tseren da abubuwan birgima za su ɗauki nauyin, kuma damuwa zai faru.Da fatan za a koma zuwa "Waƙar rashin daidaituwa" a cikin babi na 3.3.1.2.Matakan gyarawa: - Yi amfani da igiyoyi masu daidaita kai - Rage kuskure - Inganta ƙarfin shaft 31 Kimanta halayen gudu da lalacewa na gajiyawar da aka cire.48: Gajiya yana faruwa a gefen hanyar tseren ƙwallon ƙwallon ƙafa, irin su tare da babban lokacin lodi (gudu mai gefe);Hoton hagu yana nuna gefen titin tsere, kuma hoton dama yana nuna ƙwallon.