1. Kukaniza kwamadzimadzi kumakhala kochepa, ndipo chigawo chotsutsa chimakhala chofanana ndi kutalika kwake.
2. Mapangidwe osavuta, kukula kochepa ndi kulemera kochepa.
3. Kutseka ndi kudalirika, kusindikiza bwino, komanso kugwiritsidwa ntchito kwambiri mu vacuum system.
4. Yosavuta kugwiritsa ntchito, yotsegula ndi kutseka mwamsanga, kuchokera kutseguka mpaka kutseka ingotembenuzani 90 °, ndi yopindulitsa pa mphamvu yakutali.
5. Zosavuta kusamalira, mawonekedwe osavuta a valve ya mpira, mphete yosindikizira imakhala yogwira ntchito, ndiyosavuta kuchotsa ndikusintha.
6. Malo osindikizira a mpira ndi mpando adzasiyanitsidwa ndi zofalitsa pamene zodzaza kapena zotsekedwa, popanda kuchititsa kukokoloka kwa malo osindikizira a valve.
7. Ntchito zambiri, kuyambira ang'onoang'ono mpaka mamilimita angapo, zazikulu mpaka mamita angapo, kuchokera ku vacuum yapamwamba kupita ku kuthamanga kwambiri kungagwiritsidwe ntchito.