Ko te hanga whakarewa he tukanga tukatuka i ngā poro maitai iti-koranu (billet) kia hanga hei wāhanga taratara me tētahi āhua me tētahi rahi mā te whakamahi i ngā tikanga pēnei i te rewa, te hurihuri, te whakapōkai rānei.
Ko ngā whakarewanga he kupu whānui mō ngā mea mahi e whakarewaina ana mā te whakamahi i ngā pokepokea onepu, i ētahi atu tikanga rānei; he hua e hangaia ana i te nuinga o ngā rauemi rino whakarewa, tae atu ki ngā whakarewa totoka kua whakakiia ki te rino rewa me ngā whakarewa kore-poka kua pania ki ngā paninga wai kore-rino.
1. Rerekētanga whakamāramatanga: Ko ngā mea hanga e pā ana ki ngā wāhanga i hangaia mā te hanga tika i te konganuku wai i roto i te pokepokea ai mā te whakamahi i te mīhini perehi, e whakamahia ana i ngā wāhanga mīhini.
2. Ngā tukanga rerekē: Ko te hanga he tukanga hanga e uru ana ki te whakamahi i ngā kawenga pūmau ki ngā rauemi whakarewa hei whakaputa i te whakarerekētanga kirihou kia whiwhi ai i te āhua ā-ira me ngā āhuatanga hangarau e hiahiatia ana.
3. Ngā āhuatanga rerekē: Ko ngā painga o te hanga: 1. He pai te whakaputa; 2. He ngāwari ki te whakatutuki i te aunoatanga; 3. Ko te hanganga whānui ka taea te hanga hei wāhanga mahi; 4. Ka taea te whakahaere motuhake; 5. He penapena rauemi mata; 6. Whakapai ake i te mahi tapahi; 7. Whakaitihia te taumaha me te whakapai ake i te haumaru; 8. Whakaitihia te kakahu me te haehae o ngā mīhini me ngā taputapu; Whakaitihia ngā utu whakaputa.
4. Ngā Whakamahinga Rerekē: He pai te hanga mō te hanga i ngā wāhanga hanganga nui me te iti o te ahotea engari he nui te pakari, pērā i ngā toki, ngā wāhanga tokotoko, me ngā taputapu tuku i roto i te anga waka. Ngā pūtu tokotoko hono, ngā nati, ngā taputapu, ngā spline, ngā kara, ngā sprocket, ngā mowhiti taputapu, ngā flanges, ngā pine hono, ngā pereti arai, ngā ringa rōkere, ngā pane marau, ngā nohoanga takirere paipa rino ngāwari, ngā gaskets, ngā pine piston, ngā reti crank, ngā tikanga raka, ngā pereti hono, ngā awa porowhita, ngā wēti, me ētahi atu; Ka taea hoki te whakamahi i roto i te umanga hanga mīhini mō te maha o ngā mahi hanga puranga iti me te rahi-rahi o ngā taputapu mīhini noa, ngā tinana moenga, ngā papa mahi, ngā pouaka turanga, ngā anga pouaka miihini, ngā pane rango, ngā anga uhi, ngā peera, ngā mata tautoko, ngā reera arataki, ngā whāriki tautoko, ngā taputapu tīwiri me te noke, me ngā mate miro. Hei tāpiri, ka taea te whakamahi hei whakarite i mua mō ngā tukanga tā me te hei reo whakamahana mata i mua i te maimoatanga wera. Hei tāpiri, nā te tere whakamatao teitei o te rauemi i te wā e hanga ana, he pai ki te whakapai ake i te kounga hua me te whai huatanga o te whakaputa, me te whakapoto i te huringa whakaputa.
5. He rerekē te whakarōpūtanga: e ai ki ngā paerewa rerekē, ka taea te wehewehe kia toru ngā momo: te hanga kore utu, te hanga tauira, me te pēhi i raro i te wai. Ko te hanga pēhanga i raro i te wai te nuinga o te wā e whakamahia ana mō te hanga i ngā wāhanga wero tika me te tuhi pai.
6. Ngā Rerekētanga o te Whānuitanga o te Whakamahinga: Kei roto i te whānuitanga o te mahi hanga kore utu te whakaputa i ngā wāhanga whakawhiti-wāhanga tika, uaua, angiangi, me ngā wāhanga iti o ngā pereti maitai taumaha me te matotoru waenga, pērā i te pane whakawhiti o te hononga urungi me te kōhao o roto o te pahu parai, te kōhao whakaiti matua o te kōne rotor mamau me ngā taputapu rerekētanga o ngā motuka. Ko te āhuatanga matua o te tauira ko tōna utu iti, e āhei ai te hurihanga maha-wāhanga i roto i te tukanga kotahi, ka tino whakaiti i te utu o te whakaputanga kotahi. He tino pai mō te hanga i ngā wāhanga iti me te māmā, pērā i ngā puna takirere, ngā kapu parai, me ngā pūwero papu hinu i roto i te umanga wāhanga motuka.
Wā tuku: Whiringa-ā-rangi-04-2023









