Wiper motor imayendetsedwa ndi injini. Kupyolera mu njira yolumikizira ndodo, kusuntha kozungulira kwa mota kumasinthidwa kukhala kubwereza kwa mkono wa wiper, kuti azindikire zomwe zimachitika. Nthawi zambiri, injini imatha kuyatsidwa kuti wiper igwire ntchito.
Chophimba chakutsogolo chagalimoto chimayendetsedwa ndi chopukutira chamoto, ndipo potentiometer imagwiritsidwa ntchito kuwongolera liwiro la magiya angapo.
Kumapeto kumbuyo kwa wiper motor pali kachidutswa kakang'ono ka gear komwe katsekeredwa m'nyumba yomweyi kuti muchepetse kuthamanga kwa liwiro lofunikira. Chipangizochi chimadziwika kuti ndi Wiper drive Assembly. Mtsinje wotuluka wa msonkhano umagwirizanitsidwa ndi makina opangira kumapeto kwa wiper, ndipo kugwedezeka kobwerezabwereza kwa wiper kumazindikiridwa kudzera pa foloko ndi kubwerera kwa masika.
