Yadda mai farawa motar ke aiki - bidiyo na ka'idar aiki

Mai farawa ƙaramin injin lantarki ne na DC wanda ke ba motarka damar farawa da sauƙi bayan jujjuya maɓalli a cikin kunnawa. Duk wani mai farawa ya ƙunshi manyan sassa masu zuwa:

• motar lantarki;
• retractor gudun ba da sanda;
• farkon bendix.

Kowane ɗayan waɗannan sassa yana aiwatar da aikinsa:

• motar lantarki tana saita tsarin gaba ɗaya a cikin motsi, ana ba da wutar lantarki kai tsaye daga baturin mota;
• retractor relay yana motsa bendix zuwa crankshaft flywheel sa'an nan kuma ya rufe lambobin sadarwa na injin lantarki bayan bendix gear ya shiga tare da crankshaft flywheel kambi;
• bendix yana watsa jujjuyawar daga injin farawa zuwa crankshaft flywheel.

Don haka, idan wani ɓangare na mai farawa ya gaza, farawa motar zai zama matsala. Har ila yau, mai farawa ba zai iya aiki ba idan baturin ya mutu kuma bai samar da isasshen wutar lantarki ba.

Yadda mai farawa ke aiki da abin da ya ƙunshi, suna shiga cikin darussan direbobi kuma kuna buƙatar sanin wannan don sanin dalilin da yasa motarku ba zata fara ba.

Yadda Starter ke aiki:

• kunna maɓallin kunnawa har zuwa dama, kuna tabbatar da kwararar halin yanzu daga baturi zuwa nada na relay retractor;
• bendix yana motsawa ta hanyar armature na relay na solenoid;
• bendix gear yana aiki tare da crankshaft flywheel, a daidai wannan lokacin retractor relay yana rufe lambobin sadarwa kuma na yanzu daga baturi ya shiga cikin iskar motar farawa, ta haka yana tabbatar da juyawa na bendix gear da canja wurin motsi zuwa crankshaft;
• an fara injin - ana watsa jujjuyawar crankshaft ta hanyar haɗin haɗin kai zuwa pistons, cakuda mai ƙonewa ya fara gudana kuma ya fashe a cikin ɗakunan konewa na pistons;
• lokacin da ƙwanƙwasa ke jujjuya da sauri fiye da armature, bendix ɗin yana katsewa daga kambi mai tashi kuma ruwan bazara ya dawo da shi zuwa wurinsa;
• kun kunna maɓallin kunnawa zuwa hagu kuma mai kunnawa baya samun kuzari.

Wannan duka aikin yana ɗaukar 'yan daƙiƙa kaɗan.

Kamar yadda kake gani, duk sassan mai farawa suna cikin matsanancin damuwa. Mafi sau da yawa, bendix ne da kayan da kanta don ƙulla ƙafar ƙafar da ke kasa. Kuna iya canza shi da kanku, babban abu shine sabon ya dace da adadin hakora, in ba haka ba za ku canza kambi na tashi, amma yana da tsada sosai. Kar a manta da kuma saka idanu akan yanayin wutar lantarki da cajin baturi.

Ana lodawa…