Whakaitihia ngā paru
Kei roto i te tītaha o mua te hangarau tapahi karo aunoa hei whakanui ake i te whai huatanga o te tapahi me te whakamahinga rauemi.
I mua i te tapahi i te porowhita whakamutunga, ka neke te tītaha o mua ki mua me te mohio, kia taea ai e te pane tapahi te neke ngāwari i waenga i ngā tītaha o mua me muri, me te tata ki te wāhi whakapiri o te tītaha o muri hei whakaoti i te tapahi. Mā tēnei hoahoa auaha ka tino whakaitihia te moumou o ngā toenga i te wā e tapahi ana i ngā paipa me ngā tītaha takirua tuku iho ki teiti rawa o te 100mm, kia tutuki ai te arotautanga tino pai o te whakamahinga rauemi me te whakarite hoki i te tika o te tapahi o te mea mahi whakamutunga.