1. Chikamu chekunze chemuchina chakazara-chakavharwa uye chinogadzirwa nesimbi isina tsvina kuti isangane nezvinodiwa neGMP.
2. Iine mahwindo akajeka kuitira kuti mamiriro ekudhinda aonekwe zvakajeka uye mahwindo anogona kuvhurwa. Kuchenesa uye kugadzirisa zviri nyore.
3. Muchina uyu une zvimiro zvekumanikidza kwakanyanya uye hukuru hukuru hwehwendefa. Muchina uyu wakakodzera kugadzirwa kushoma uye marudzi akasiyana emapiritsi, senge akatenderera, asina kujairika uye annular mapiritsi.
4. Zvose zvigadziri uye zvigadziri zvinowanikwa mune rumwe rutivi rwemuchina, kuitira kuti zvive nyore kushanda. Iyo yakawandisa yekuchengetedza unit inosanganisirwa muhurongwa kudzivirira kukuvara kwezvibhakera uye zvishandiso, kana kuwandisa kunoitika.
5. Muchina weworm giya dhiraivha unotora yakazara-yakavharirwa mafuta-yakanyudzwa lubrication nehurefu-hupenyu-hupenyu, kudzivirira kusvibiswa kwemuchinjikwa.