Xa amabala eqhotyoshelwe kumphezulu wenqwelo-mafutha, kunzima ukususa amabala ngepompo. Ngeli xesha, kuya kufuneka usebenzise iwasha yoxinzelelo oluphezulu. I-washer yoxinzelelo oluphezulu ihlala inoxinzelelo lwamashumi emivalo okanye nakumakhulu emivalo. Isixhobo esikhutshiweyo kunye nomgangatho wemilomo ichaphazela ngokuthe ngqo isiphumo sokucoca kunye nokusebenza ngokufanelekileyo.

Umbhobho wombhobho wokucoca umpu oveliswe kuthi unempawu zokufakelwa okufanelekileyo kunye nokuqhaqha. Umbindi wombindi wezinto ezinobunzima obuphezulu unxiba kakhulu kwaye unokumelana noxinzelelo oluphezulu. Amandla amakhulu e-jet nefuthe lokucoca.

Zive ukhululekile ukunxibelelana nathi.