(1) Munthu uyo wakukolerana na vavu ya solenoid wakufwatuka panji wakuwa, ndipo vavu ya US Ross solenoid yikukhozgeka yayi, ntheura connector yingaŵikika pa mzere.
(2) Coil ya vavu ya solenoid yikuwotcheka. Waya wa solenoid wangafumiskikapo na kupimika na multimeter. Usange dera lajulika, coil ya solenoid yizamuwotcha. Chifukwa nchakuti coil yikunyezimira, kuvikilira makora yayi, magnetic kusefukira, kusefukira kwa magnetic, kuŵepo kwa nyengo yitali mu coil, kuwotcha, kukwenera kutondeska maji gha vula mu vavu ya solenoid. Kusazgirapo apa, usange nyengo ya vula njakusuzga comene, nkhongono yakucitira vinthu njakukwana comene, chiŵelengero ca matengo gha coil ngacoko comene, ndipo nkhongono yakuyamwira njakukwana yayi, coil yizamuwotcha. Para kwachitika ngozi, batani la buku ilo lili pa coil lingakankhika kufuma pa "0" kufika pa "1" pa nyengo yakugwira ntchito mwakwenelera, mwakuti valve yijulike.
(3) Valve ya solenoid yikukoleka. Kuzomerezgeka kwakukwana pakati pa mkono wakusunkhunyika na spool ya Ross solenoid valve nkhwakucepa comene (pasi pa 0.008mm). Kanandi ŵakuwungana wose. Para pali vinthu vyakufipirwa vya makina panji mafuta ghachoko waka ghakuŵikamo mafuta, nchakusuzga yayi kukanizga. Mu nthowa iyi, waya wa zitsulo ungaŵikika mu mbuna yichoko iyo yili mu mutu kuti yiwelereso. Nthowa yakuzirwa chomene njakuti ŵawuskemo vavu ya solenoid, kufumiska valve core na valve core mkono, wakutowa na CCI4, mwakuti valve core yingayenda mwakusinthasintha mu mkono wa valve. Pa nyengo ya dissembly, chisamaliro chikwenera kulipirika ku ndondomeko ya kuwungana na malo gha kuwaro gha chigaŵa chilichose, mwakuti muwunganengeso na kuŵikaso waya, wonani usange mbuna ya jekeseni yikukanizgika ndiposo usange mafuta ghakupokera mafuta ghakukwana.
(4) Kusamba. Leakage yizamupangiska kuti mphepo yileke kufikapo, ndipo ivi vipangiskenge kuti vavu yakuchichizgika yiŵe yakusuzga kujura na kujara. Chifukwa chakuti gacket yikunangika panji vavu yakusunkhunyika yikuvwara, ndipo ivi vikupangiska kuti paŵe vibowo vinandi vyakuchimbira. Para tikulimbana na suzgo la valve ya solenoid mu nthowa yakusinthira, tikwenera kusankha nyengo yakukwana kuti tichitengepo kanthu para vavu ya solenoid yazima. Usange ndondomeko iyi yikumalizgika yayi mukati mwa mphambano ya switch, dongosolo la switch lingayimika na kugwira ntchito mwakufwasa.
