1. Kua pakaru te ngongo whakamahana oumu, whakawetohia te hiko o te oumu, whakamahia he taputapu huriwiri hei whakatuwhera i te anga mai i te tuara o te oumu, ko tetahi wahanga he phillips screw, ko tetahi waahanga he hex socket screw. Na ka whakatuwherahia te taha o te oumu ka ata tango i te nati paipa, mena kaore he taputapu hex,...
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