Dizilo Injector Fuel Injector 0445120314 Bosch for Man Truck/Bus Engine

1. Kufotokozera mwatsatanetsatane majekeseni amafuta agalimoto

Injector yamafuta agalimoto (onani chithunzi D palokha ndi valavu yotsekedwa yotseka (nthawi zambiri valavu yotsekedwa imatanthawuza kuti ngati palibe chizindikiro chowongolera, valavu imatsekedwa nthawi zonse; pomwe valavu yotseguka imatanthawuza kuti ngati palibe chizindikiro chowongolera, valavu Nthawi zonse zimakhala zotseguka), ndipo kutsegula ndi kutseka kwa valve kumayendetsedwa ndi singano ya valve ikuyenda mmwamba ndi pansi Pamene ECU ikupereka lamulo la jekeseni wa mafuta, panopa ikuyenda kupyolera mu coil mu jekeseni wa mafuta. kutulutsa mphamvu ya maginito yoyamwa singano ya valve, kuti mafuta azitha kuyenda Utsi kuchokera pabowo la jekeseni.

Ubwino waukulu wa jekeseni wamafuta amafuta ndikuti kuwongolera kwamafuta kumakhala kolondola kwambiri, kotero kuti injiniyo ikhoza kukhala ndi chiŵerengero chabwino kwambiri cha mpweya wamafuta pansi pamikhalidwe iliyonse yogwirira ntchito, osati kuti injiniyo ikuyenda bwino, komanso mpweya wotulutsa mpweya. kukwaniritsa zofunikira za malamulo oteteza chilengedwe.

2. Kufunika koyeretsa

Makina amafuta atatha kugwira ntchito kwa nthawi yayitali, ma depositi a kaboni ndi mkamwa wopangidwa ndi kuyaka amamatira ku jekeseni wamafuta, zomwe zimapangitsa kuti jekeseni wamafuta atseke kapena kutsekereza. Zonyansa ndi fumbi mumlengalenga ndi petulo zipangitsanso kuti mafuta azitha kutsekedwa kapena kutsekedwa, ndipo pamapeto pake amapanga ma depositi a kaboni ndi ma depositi pa jekeseni. Mapangidwe a carbon madipoziti ndi madipoziti sangalephereke, koma khalidwe mafuta osauka, kwa nthawi yaitali injini idling ndi zifukwa zina zidzachititsa kutsekeka mofulumira majekeseni.

Ntchito ya jekeseni imagwira ntchito yofunika kwambiri pa mphamvu ya injini. Majekeseni osakwanira amafuta amachititsa kuti munthu asamagwire bwino ntchito, kuthira mpweya wambiri mu silinda, kuthamangitsidwa kwa makoma ndi mphete za pistoni, zomwe zimapangitsa kusakhazikika, kugwiritsa ntchito mafuta ambiri, kuthamanga kofooka, kuyambitsa zovuta, komanso kutulutsa mpweya wambiri. Pazovuta kwambiri, zidzatsekedwa kwathunthu. Majekeseni, kuwonongeka kwa injini.