1. Me whakanoho te poutoko rakau piston ki te tuunga whakararo, kaua hoki e utaina ki raro. Ka taea e tenei te whakaiti i te waku me te whakarite i te kounga pai rawa atu me te mahi awhi.
2. He hua pehanga teitei. Ka tino aukatihia te wetewete, te tunu, te patu, te whakamahi ranei hei arai.
3. Te pāmahana ambient whakahaere: -35 ° C-+ 70 ° C. (Te hanga motuhake 80 ℃)
4. Kaua e pa ki te kaha titaha, ki te taha taha ranei i te wa e mahi ana.
5. Whakatauhia te waahi ka whakauruhia te fulcrum. Hei whakarite kia tika te mahi o te mahi, me whakauru te rakau pneumatic (puna hau) piston ki te tuunga whakararo me te kore e huri, kia taea ai te whakaiti i te waku me te whakarite i te kounga pai rawa atu me te mahi buffer. Me whakauru ma te tikanga tika, ara, ka kati, ka nekehia ki te taha o te raina waenga o te hanganga, ki te kore, ka tuwhera aunoa te kuaha. Tuatahi te whakauru ki te waahi e hiahiatia ana me te rehu me te peita.