1.Alaab cusub oo la cusboonaysiiyay ee QT457 axle, oo leh qulqulka wax soo saarka 42000Nm ayaa kordhay 5% marka loo eego QT 457 axle;
2.Isticmaalka guryaha gaarka ah ee birta birta ah si ay ula kulmaan awoodda culeyska sare iyo kalsoonida sare, iyo garashada miisaanka fudud;
3. Qaadashada naqshadaynta kala duwan ee biraha si kor loogu qaado nolosha dhammaystiran, kor loogu qaado qaab dhismeedka xajiyaha faaska dhexe, iyo kor loogu qaado hantida saliidaynta;
4. Codsaday baabuurta xaaladaha adag ee wadooyinka, kuwaas oo lagu qalabayn karo quful kala duwan oo is-dhex-yari ah iyo qalab firfircoon oo firfircoon si loo hubiyo in la isku halleyn karo oo dhan;
5.Adopting-free-retaining-free units bearing units si loo xaqiijiyo xarun aan dayactir lahayn gudaha 500,000 km;
6.Sarifka shidaalka oo dhan 100,000 km, kaas oo badbaadin kara kharashka dayactirka.
