Good kondomu ndi chikhalidwe zofunika kuti yachibadwa ntchito mayendedwe. Zazinthu zamagalimoto, kuti zitsimikizidwe kuti zimagwira bwino ntchito yonyamula katundu, ziyenera kufufuzidwa ndikuthetsedwa kuchokera kuzinthu zambiri monga mayendedwe, mafuta, ndi zigawo zina. Mu mutu wapitawu, tinakambirana za mavuto omwe amadza chifukwa cha kutetezedwa kwa ndondomeko ya msonkhano, kulolerana kwa magawo ogwirizana, ndi digiri ya coaxial ya rotor yokhazikika. Lero timayang'ana kwambiri momwe mafuta amakhudzira magwiridwe antchito a mota.
(1) Ubale wofananira pakati pa magwiridwe antchito amafuta ndi momwe amagwirira ntchitomagawo atatu motere. Malo ogwirira ntchito agalimoto adzafotokozedwa muukadaulo wamagalimoto, monga kutentha kozungulira, kutalika, etc., mota yokhazikika imasankha mafuta molingana ndi momwe zimakhalira, koma kwa mota yomwe imagwira ntchito pamalo apadera, malo ogwirira ntchito amatha kukhala ovuta, monga kutentha kwambiri, malo otsika kutentha, etc.
Kwa nyengo yozizira kwambiri, mafuta ayenera kukhala ndi kutentha kokwanira, ndakhala ndikukumana ndi ma motors angapo, masiku ozizira kwambiri pambuyo pa galimoto yochokera ku nyumba yosungiramo katundu, galimoto yamanja siyingatembenuke, ntchito yamagetsi imakhala ndi phokoso lodziwika bwino, kuthamanga kwa mphindi 5 galimotoyo imamveka bwino. Anayang'anitsitsa kuti mafuta ogwiritsidwa ntchito ndi galimoto sakukwaniritsa zofunikira. Momwemonso, kwa ma motors omwe amagwira ntchito m'malo otentha kwambiri, monga ma compressor a mpweya, makamaka kum'mwera komwe kutentha kumakhala kokwera, ma compressor ambiri ogwiritsira ntchito chilengedwe kutentha pamwamba pa madigiri 40, kuphatikiza ndi kutentha kwagalimoto, kutentha kwagalimoto kumakhala kokwera kwambiri, mafuta wamba amawonongeka ndikulephera chifukwa cha kutentha kwambiri, zomwe zimapangitsa kuti mafuta asatayike, ndipo mafuta osabereka amachotsedwa. M'kanthawi kochepa kwambiri, kunyamula kumatenthedwa ndikuwonongeka, ndipo pazovuta kwambiri, mphepo imawotchedwa chifukwa cha kutentha kwakukulu komanso kutentha.
(2) Kukhala ndi kutentha kobwera chifukwa cha mafuta ochuluka. Kuchokera pakuwona kwa kutentha kwa kutentha, kunyamula kumapanganso kutentha panthawi yogwira ntchito, ndipo kutentha kudzagawidwa kudzera m'zigawo zomwe zimagwirizana, komanso pamene mafuta a mafuta.gawo atatu induction motorndizochuluka, zidzaunjikana muzitsulo zonyamula katundu, zomwe sizikuthandizira kutentha kwa kutentha. Makamaka pamachitidwe onyamula okhala ndi ziboda zazikulu zamkati, vutoli ndi lalikulu kwambiri. Tachita mayeso, pogwiritsa ntchito infuraredi chida kuyesa kutentha kwa dongosolo kubala, kuti ndi mkulu kutentha mfundo kufufuza, anapeza kuti kubala akunja chivundikiro mbali za kudzikundikira mafuta, kutentha watsika mwachibadwa pambuyo kuchotsa.
Izi zimaphatikizapo mavuto awiri, imodzi ndi kuchuluka kwa mafuta, ndipo ina ndi vuto lofunika kwambiri la mapangidwe a ziwalo zomwe zimagwirizana, makamaka zomwe zimakhudzana ndi mafuta ophikira komanso zophimba zamkati ndi zakunja.

(3) Kulingalira kwa mapangidwe a zigawo zoberekera dongosolo. Opanga ma mota ambiri asintha mapangidwe a zida zonyamulira, kuwonjezera pa kulolerana kofananira komwe tidakambirana m'mbuyomu, chivundikiro chamkati, chokhala ndi chivundikiro chakunja ndi mbale yamafuta yasinthidwa kuti zitsimikizire kufalikira koyenera kwamafuta pakugwira ntchito, kuwonetsetsa zofunikira zonyamula mafuta, ndikupewa vuto la kukana kutentha kwamafuta ambiri.
(4) Kusintha mafuta nthawi zonse. Pamene injini ikuyenda, mafuta ayenera kusinthidwa malinga ndi kuchuluka kwa ntchito. Mafuta oyambirira ayenera kutsukidwa panthawi yokonzanso ndipo mafuta amtundu womwewo ayenera kusinthidwa. Pavutoli, wopanga wabwinobwino amawonetsa kusintha kwamafuta ndi mtundu wake.