Imoto ye-Wiper iqhutshwa yimoto, futhi ukunyakaza okujikelezayo kwemoto kuguqulwa kube ukunyakaza okuphindaphindayo kwengalo ye-wiper ngokusebenzisa indlela yokuxhuma induku, ukuze kufezwe isenzo se-wiper. Ngokuvamile, imoto ingaxhunywa ukuze i-wiper isebenze. Ngokukhetha isivinini esiphezulu nesivinini esiphansi, ugesi wemoto ungashintshwa, ukuze kulawulwe isivinini semoto bese kulawulwa isivinini sengalo ye-wiper. Imoto ye-Wiper isebenzisa isakhiwo samabhulashi amathathu ukuze kube lula ukushintsha isivinini. Isikhathi esiphakathi silawulwa yi-relay ephindaphindayo, futhi i-wiper iyaklwejwa ngokuya ngesikhathi esithile ngomsebenzi wokushaja nokukhipha we-return switch contact yemoto kanye ne-relay resistance capacitance.
Engxenyeni engemuva yemoto ye-wiper kukhona i-gear transmission encane evalelwe endlini efanayo, okunciphisa isivinini sokukhipha sibe yisivinini esidingekayo. Le divayisi ivame ukwaziwa ngokuthi i-wiper drive assembly. I-output shaft ye-assembly ixhunywe nedivayisi yemishini ye-wiper end, evumela ukujikijelana kwe-wiper nge-fork drive kanye nokubuya kwentwasahlobo.
I-wiper blade iyithuluzi lokususa imvula nokungcola ngqo engilazini. Umugqa werabha wokuklwebha ucindezelwa ebusweni bengilazi nge-spring bar, futhi umlomo wawo kumele uhambisane ne-Engela yengilazi ukuze kufezwe ukusebenza okudingekayo. Ngokuvamile, kukhona i-wiper esibambweni se-automobile combination switch ukulawula ukujika, futhi kunezigiya ezintathu: isivinini esiphansi, isivinini esikhulu kanye nokuphazamiseka. Phezulu kwesibambo kukhona i-key switch ye-scrubber. Uma i-switch icindezelwa, amanzi okuwasha azokhishwa, bese kuthi i-windglass ye-wiper washing gear ifaniswe.
Imfuneko yekhwalithi yemoto ye-wiper iphakeme impela. Isebenzisa i-DC permanent magnet motor. Imoto ye-wiper efakwe engilazini yomoya wangaphambili ngokuvamile ihlanganiswe nengxenye yomshini wegiya le-worm kanye ne-worm. Umsebenzi wegiya le-worm kanye ne-worm mechanism ukunciphisa ijubane nokwandisa i-torsion. Umshini wayo wokukhipha uqhuba indlela ye-four-link, lapho ukunyakaza okuqhubekayo okuzungezayo kushintshwa khona kube ukunyakaza kokujika kwesobunxele kuya kwesokudla.