(1) Halayen kuskuren zub da piston da zobe

Daidaita tsakanin fistan da share bangon silinda yana da alaƙa kai tsaye da ingancin kulawar injin da rayuwar sabis. Yayin gyaran injin da dubawa, sanya piston a juye a cikin kwandon silinda, sannan saka ma'aunin kauri da tsayin da ya dace a cikin silinda a lokaci guda. Lokacin da aka yi amfani da matsi na gefe, bangon Silinda da piston suna cikin layi tare da yanayin da ake turawa na piston. Yi amfani da ma'aunin bazara don danna ƙayyadadden ƙarfin ja zuwa Yana da kyau a cire ma'aunin kauri a hankali, ko a fara auna diamita na siket ɗin piston tare da micrometer na waje, sannan a auna diamita na Silinda tare da ma'aunin silinda. Silinda wanda aka cire da diamita na waje na siket piston shine madaidaicin yarda.

(2) Ganewa da warware matsalar piston da piston zoben leaks

Sanya zoben fistan a lebur a cikin silinda, tura zoben lebur tare da tsohon fistan (lokacin canza zobe don ƙananan gyare-gyare, tura shi zuwa matsayi inda zobe na gaba ya motsa zuwa ƙananan wuri), kuma auna ratar budewa tare da kauri. ma'auni. Idan tazarar buɗewa ta yi ƙanƙanta, yi amfani da fayil mai kyau don yin fayil kaɗan a ƙarshen buɗewa. Ya kamata a yi bincike akai-akai yayin gyaran fayil don hana buɗewa daga girma da yawa, kuma buɗewar ya kamata ya zama lebur. Lokacin da aka rufe buɗe zobe don gwaji, kada a sami karkacewa; karshen fayil ɗin yakamata ya zama mara amfani. Duba koma baya, saka zoben fistan a cikin ramin zobe kuma a jujjuya, kuma auna ratar tare da ma'aunin kauri ba tare da bayar da fil ba. Idan izinin ya yi ƙanƙanta sosai, sanya zoben fistan a kan farantin lebur da aka lulluɓe da rigar Emery ko farantin gilashin da aka lulluɓe da bawul ɗin yashi kuma a niƙa sirara. Duba baya kuma sanya zoben piston a cikin ramin zobe, zoben yana ƙasa da bankin tsagi, in ba haka ba ya kamata a juya ramin zobe zuwa wuri mai kyau.