1. Ikani mzere wopangira magalasi oteteza kutentha pang'ono pamalo oyikapo, ndipo ikani bwino dongosolo la malo a gawo lililonse la mzere wopangira.

2. Kulinganiza makina. Sinthani kutalika kwa boluti yolinganiza pa maziko a makina kuti pamwamba pa chosinthira chosinthira ndi gudumu lothandizira la nayiloni zikhale zofanana, mawilo obwerera kumbuyo pa chimango chopendekera ndi ofanana, ndipo gawo lililonse ndi lofanana, kenako tsekani nati.