Tiyo na birki na mota
Ana amfani da bututun birki na mota (wanda aka fi sani da bututun birki), a cikin sassan tsarin birki na mota, babban aikinsa shine canja wurin wurin birki a cikin birkin mota, don tabbatar da cewa an canza ƙarfin birki zuwa takalmin birki na mota ko filogin birki don samar da ƙarfin birki, don haka birkin zai yi aiki a kowane lokaci.
Bututun ruwa mai sassauƙa, na numfashi, ko na injin tsotsa a cikin tsarin birki, ban da haɗin bututu, wanda ake amfani da shi don watsawa ko adana matsin lamba na hydraulic, pneumatic, ko injin tsotsa don birkin mota bayan matsin lamba
Sharuɗɗan gwaji
1) Haɗa bututun da aka yi amfani da shi don gwajin zai zama sabo kuma ya tsufa na akalla awanni 24. A ajiye haɗa bututun a zafin 15-32°C na akalla awanni 4 kafin gwajin;
2) Dole ne a cire haɗa bututun don gwajin gajiya mai lankwasawa da gwajin juriya mai ƙarancin zafin jiki kafin a shigar da shi a kan kayan aikin gwaji, kamar murfin waya na ƙarfe, murfin roba, da sauransu.
3) Banda gwajin juriya mai zafi, gwajin juriya mai ƙarancin zafin jiki, gwajin ozone, gwajin juriyar lalata haɗin bututu, dole ne a gudanar da wasu gwaje-gwaje a cikin zafin ɗakin na kewayon 1-5 2 °C
