Kiyayewa da taka tsantsan bayan shekaru uku na amfani da gudummawar tashin hankali

A karkashin amfanin na yau da kullun, da kuma zubar da tenator karya guduma zai yi aiki na kimanin shekara uku, kuma za a sami raguwar ingancin aiki. Wannan saboda a cikin aikin, farfajiya na waje na piston da silinder jikin saiti, saboda haka yana raguwa da yawan tasirin mai nazarin guduma, da kuma ingancin aikin ya ragu.

A cikin halaye na mutum, saboda amfani mara amfani, da suturar sassan an kara kara. Misali: Canjin hannun jari na sama da ƙananan jagora, asarar sakamako, ƙarfin rawar soja da aka karɓa ba a cikin bugun da ke tsaye ba, amma a kan wani yanki na piston da aka karɓa ba a cikin bugun ruwa, ƙarfin overton da aka karɓa cikin amsawa da kuma ƙarfin aiki. Ginin radial yana haifar da piston don karkace zuwa gefe na silinda, an lalata fim ɗin a cikin piston da kuma rarar mai, wanda ya haifar da karuwar ramuka da tasirin silinda ya lalace.

Yanayin da ke sama suna sama sune manyan dalilai na rage ingancin guduma na guduma.

Ainihi gama gari ne don maye gurbin saiti na pistons da sutturar mai, amma kawai maye gurbin sabon piston ba zai magance matsalar ba. Saboda silinda aka sawa, girman diamita na ciki ya zama mafi girma, da diamita na cikin silinda, ba wai kawai ya yi cikakken shinge tare ba, saboda an sawa silinda, a waje Matsakaicin m ya karu, wanda zai hanzarta sanya suturar sabon piston. Idan an maye gurbin taron silinda na tsakiya, ba shakka, shi ne mafi kyawun sakamako. Koyaya, Silinda zai toshe guduma ta hanyar guduma shine mafi tsada ga dukkan bangarorin, kuma farashin gyaran silinda ba shi da tsada sosai.

Silinda na silin din ya karye guduma yana da carburized a cikin samarwa, babban matakin carburizing ne kimanin 1.5mm 1.7mm, da kuma wahala bayan magani shine 60 ~ 62hrc. Gyara zai sake sake, kawar da alamun alama (gami da karar 0.6 ~ 0.8mm ko makamancinsa, don haka, na asali har yanzu yana da bambanci sosai, sinadarin silinda ba shi da yawa, sinadarin silinda yana da yiwuwa gyara sau daya.

Bayan an gyara silinda, girmanta ana ɗaure shi don canzawa. Domin tabbatar da cewa asalin tasirin tasirin ƙirar zane yana canzawa, ya zama dole a sake sarrafa shi kuma yana lissafta gaban hanyar silinda. A gefe guda, ya zama dole don tabbatar da cewa yanayin yanki na gaba da baya ya kasance ba shi canzawa tare da ƙirar asali, in ba haka ba na gaba ko na asali zai canza. Sakamakon shi ne cewa kwararar da ke gudana na farfado da guduma da injin haila ba su dace ba, sakamakon a cikin mummunan sakamako.

Sabili da haka, ya kamata a shirya sabon piston bayan toshe mai daidaita da aka gyara don cikakken dawo da rarar ƙirar ƙira, saboda a dawo da ingancin hatsammar za a iya dawo da guduma.