1.isticmasho hagaajinta xawaaraha korantada, adoo bedelaya xawaaraha wareejinta marawaxada, si loo hagaajiyo mugga hawada, baaxad weyn oo mugga hawada (350 ~ 1400rpm).

2.waxa uu leeyahay matoor gariir afka quudinta suunka daboolka, hubi in shaaha quudinta aanu xidhmin.