Dole ne a tarwatsa injin ɗin kuma a sake gyara shi yayin gyaran. Tattaunawa bayan sake fasalin aiki ne mai mahimmanci. Yadda ake shigar da sassa lafiya cikin injin dizal yana da buƙatun fasaha masu girma. Musamman ma, ingancin taro kai tsaye yana shafar rayuwar sabis na injin da yawan gyare-gyare. Mai zuwa yana bayyana tsarin haɗuwa na manyan sassan injin.
1. Shigar da silinda liner
Lokacin da injin ke aiki, saman na ciki na silinda yana yin hulɗa kai tsaye tare da iskar gas mai zafi, kuma zafinsa da matsa lamba yana canzawa akai-akai, kuma ƙimarsa nan take yana da yawa sosai, wanda ke sanya babban nauyin zafin jiki da na inji. a kan silinda. Piston yana yin babban motsi mai jujjuya madaidaiciya a cikin silinda, kuma bangon ciki na Silinda yana aiki azaman jagora.
Yanayin lubrication na bangon ciki na silinda ba shi da kyau, kuma yana da wuya a samar da fim din mai. Yana lalacewa da sauri yayin amfani, musamman a yankin da ke kusa da babban mataccen cibiyar. Bugu da ƙari, samfuran konewa kuma suna lalata da silinda. A karkashin irin wannan mawuyacin yanayin aiki, ba zai yuwu ba lalacewa ta silinda. Silinda lalacewa zai shafi aikin aikin injin, kuma silinda liner shima wani yanki ne mai rauni na injin dizal.
Abubuwan shigarwa na layin Silinda sune kamar haka:
(1) Sanya layin Silinda ba tare da zoben da ke toshe ruwa ba a cikin jikin Silinda don gwaji da farko, ta yadda zai iya jujjuyawa a hankali ba tare da girgizawa ba, sannan a duba ko girman silinda ya taka sama da jirgin saman Silinda. yana cikin kewayon da aka ƙayyade.
(2) Ko da kuwa sabon layin Silinda sabo ne ko tsohon, duk sabbin zoben toshe ruwa dole ne a yi amfani da su yayin shigar da silinda. Rubber na zoben toshewar ruwa ya kamata ya zama mai laushi kuma ba tare da fasa ba, kuma ƙayyadaddun da girman ya kamata ya dace da buƙatun injin na asali.
(3) Lokacin da ake danna cikin silinda, zaku iya shafa ruwa mai sabulu a kusa da zoben toshe ruwa don sauƙaƙe man shafawa, sannan kuma za ku iya shafa wasu yadda ya kamata a jikin Silinda, sannan a hankali ku tura layin silinda a ciki gwargwadon silinda mai alama. lambar jerin rami A cikin ramin Silinda mai dacewa, yi amfani da kayan aikin shigarwa na musamman don danna layin Silinda sannu a hankali a cikin silinda gaba ɗaya, ta yadda kafada da saman saman silinda spigot suna haɗe a hankali, kuma ba a ba da izinin amfani da silinda ba. guduma da hannu don fasa shi da ƙarfi.
Bayan shigarwa, yi amfani da alamar bugun kiran diamita na ciki don aunawa, kuma nakasar (raguwar girma da asarar zagaye) na zoben toshe ruwa ba zai wuce 0.02 mm ba. Lokacin da nakasa ya yi girma.
Ya kamata a ciro layin silinda don gyara zoben da ke toshe ruwa sannan a sake sakawa. Bayan an shigar da hannun Silinda, babban kafadar hannun Silinda ya kamata ya fito daga jirgin saman silinda ta 0.06-0.12 mm, kuma yakamata a gwada wannan girman kafin shigar da zoben toshe ruwa. Idan fitowar ta karami, za a iya sanya takardar tagulla na kauri mai dacewa a saman kafada na saman silinda; lokacin da protrusion ya yi girma, ya kamata a juya kafadar saman silinda.
