Diesel Injector Fuel Injector 0445110418 Bosch na FIAT Ducato, Iveco Daily

Akwai dalilai da yawa na fashewar bawul: kamar zurfin quenching; Fassara kayan abu; Abubuwan da ba daidai ba; Kulle tsagi canjin baka ya yi kankanta; Ƙarfin walda bawul bai isa ba. Wannan takarda tana magana ne kawai da fashewar bawul ɗin da ke haifar da shigarwa, rashin amfani da wasu dalilai marasa inganci.

Karyewar bawul wanda ya haifar da tasiri (ban da piston tasirin bawul wanda ya haifar da lokacin bawul ɗin kuskure)

Babban matattu cibiyar bugun motsi na bawul yana dawwama a cikin dukkan aikin injin dizal, kuma mataccen cibiyarta na ƙasa tana canzawa kaɗan a yanayin aiki daban-daban.

A matsakaita gudu ko rashin aiki, saboda aikin bazarar bawul, tazarar da ke tsakanin mashin rocker na hannu da ramin ramin roka yana wanzuwa sama da shaft. Ƙaƙƙarwar cibiyar jujjuya hannun rocker dangane da madaidaicin hannun rocker daidai yake da tazarar da ke tsakanin shingen hannun roka da ramin shaft. A high gudun aiki, saboda da mataki na bawul rocker hannu, tura sanda da kuma tasht inertial karfi, da bawul ya kai lokacin da kasa matattu cibiyar, da eccentricity na rocker hannu juyawa cibiyar da rocker hannun shaft Kuma jimlar runout na tsakiyar jujjuya hannun rocker shine sau 2 na sharewa tsakanin rami na hannun rocker da shaft. Sa'an nan saukowa ƙasa na bawul kasa matattu cibiyar kusan 4.4 ~ 5.6 sau na rocker hannu shaft yarda. Ganin cewa injunan diesel kanana da matsakaita a cikin ƙasarmu galibi suna tsakanin 0.06 da 0.10 mm, ƙididdiga ta nuna cewa ƙaurawar bawul ɗin yana kusan 0.05 mm yayin aiki mai girma.