Ko te pūwero rokiroki matao te ngākau o te pūnaha whakamatao katoa, me aro nui ki tēnei. Ahakoa he iti noa te pakaru, ka raru pea te pūnaha whakamatao rokiroki matao, ka hua ake he mate. Nō reira, me tino tupato te kaiwhakahaere i te wā e whakahaere ana i te pūnaha whakamatao. Anei tētahi whakarāpopototanga o ngā āhuatanga rerekē o te mahi a te pūwero rokiroki matao.

Tuatahi, nā te hapa o ngā wāhanga nekeneke i puta mai i te mahi a te pūwero rokiroki makariri, ka whakarāpopototia te āhuatanga rerekē e whai ake nei:
1, me te hiri i ngā wāhanga o te waku o tētahi atu wahi wera nui ake i te tikanga;
2, me te wāhanga o te pānga o te oro wiri;
3, ko te kikī e hiahiatia ana o te takirere mamaoa kua pakaru, kua pakaru rānei te takirere tonu;
4, ka pakaru te kikī o te pūwero rokiroki matao.
Ko te waku o ngā wāhanga rango, te hiri o te pou o te pouaka miihini me te tohu whakamahana o te peera he teitei ake i te tikanga, ka taea te whakamahi tika mā te ringaringa, mā te kore rānei e tika kia rite ki te pāmahana hinu o te pouaka miihini rokiroki matao, me te pāmahana putanga hoki. Ko te wera o ngā wāhanga waku he teitei ake i te pāmahana e whakaaetia ana i te rūma mīhini, tata ki te 20 ℃.
Tuarua, ko te wāhanga waku o te tohu whakamahana he teitei ake i te uara noa, ko ngā take matua ko:
1, nā te korenga o te papu hinu; te aukati i te tātari, te pakaru o te pūnaha whakahinuhinu, te hekenga o te taumata hinu o te pouaka miihini, te korenga rānei o te whakatikatika i te pēhanga hinu, me ētahi atu, nā te waku o ngā wāhanga o te hinu kāore i te rawaka;
2, Kāore i te tika te matotoru o te hinu kua whakamahia, kāore rānei i te paru rawa;
3, kāore i te tika te huihuinga o ētahi atu wāhanga, kāore i te rawaka te hua o te hanganga o te āputa, kāore rānei he āputa i ētahi tūranga;
4, he wera ake te hiri o te pou i te pāmahana noa, tera pea nā te pēhanga teitei i roto i te pouaka whakakā o te pūwero rokiroki makariri. I tēnei wā, ka nui ake te pēhanga hinu i roto i te hiri pou i te pēhanga hau, nō reira ka piki ake te pēhanga wae o te utu waku o te hiri pou.
Tuatoru, ko ngā take mō te haruru o te pānga ko:
1, ka piki ake te waku o ngā wāhanga i waenganui i te āputa nā te kakahu me te haehae;
2, te pakaru o tētahi atu wahi (he maha ngā wā ka pakaru te takirere mamaoa me te mowhiti piston);
3, kāore i te rawaka te rōrahi whakawātea raina, nō reira ka pā te piston ki te pane rango, ki te takirere putanga rānei;
4, ka pēhia te pēhanga mākū o te pūwero rokiroki matao, kia uru te wai whakamatao ki roto i te rango pūwero rokiroki matao, kia nui ake te rahinga o te rango i roto i te rōrahi whakawātea, kia taka ai te wai me te hinu nui, tetahi atu wahi rānei o ngā kongakonga pakaru ki roto i te rango;
5, te kino o ngā wāhanga nui (te tokotoko hono, te tango i te pine tokotoko hono, te kino o te toki crankshaft). Nā te pakaru me te haehae o te takirere mamaoa, nā te pakaru rānei o te pakaru, nā tōna ake kino rānei, ka piki ake te pāmahana o te hau putanga. Ka taea te whakamahi i te kino o te takirere mamaoa o te rango maha-puoto, ka taea te whakamahi hei whakatau ā-ringa i te pāmahana teitei ake i te pāmahana noa o te rango me te toenga o te rango;
6, ka taea te whakamahi i te compressor rokiroki matao whakapae hei whakatau mena ka kore te takirere momi e tutuki i runga i te taumata o te rewa o te paparanga hukapapa;
7, ngā wāhanga hononga wetewete (upoko rango, pouaka crankcase, flange takirere, hiri pou) o te ngoikore o te hau whakamatao me te ngaronga hinu whakahinuhinu me te hau e mimitihia ana ki roto i te pūnaha. I te whakamahinga o ngā hau whakamatao paitini me te pahū i roto i te taputapu, ka puta he kore piri ka puta he paitini me te pahūtanga o te mahi o te tūponotanga.
Wā tuku: 25 o Ākuhata-2023

