1. I-HITORK actuator yombane kufuneka igcinwe kwigumbi elomileyo nelingena umoya, hayi kwindawo evulekileyo;umsesane wokutywina akufanele udibane nezinto ezinamafutha ukuphepha ukuguga.

2. Ukugcinwa kunye nokuthuthwa kwe-actuator yevalve yombane: a.Sebenzisa isiciko esixineneyo kuzo zozibini iziphelo zedayamitha ukunqanda uthuli nomhlwa, kwaye ugcine ipaseji icocekile.b.Imiphezulu yomatshini yazo zombini iziphelo zevalvu yombane ye-HIVAL kufuneka icocwe kukungcola kwaye iqatywe nge-rust inhibitor.