2.
3. A bincika, bincika ko an fashe ƙugiya ko maras nauyi da sawa.
4. Theƙugiyayakamata a gwada sau ɗaya a shekara. A yayin gwajin, gudanar da gwaji na tsawon sau 1.25 na aikin da aka yarda da shi na tsawon mintuna 10, kuma duba tare da gilashin ƙarawa ko wasu hanyoyin. Kada a sami tsagewa, tsagewa da gurɓataccen gurɓataccen abu.
5. Ya kamata a tsaftace sassan uku masu haɗari da kerosene. Yi amfani da gilashin ƙara girma don ganin ko akwai fasa. Don farantiƙugiya, duba bushings da fil don sutura.
6. Cikakken lahani a kan ƙiyayya ba za a gyara ba.