ዘይት Viscosity ሊሆን shoud 15-68 cst,እና ዘይት ከቆሻሻው ነጻ cleanand መሆን አለበት,N46 በሃይድሮሊክ ዘይት ይመከራል.
3.Viscosity of the saliud shoud be 15-68 cst, saliiduna waa inay ahaataa mid nadiif ah oo aan lahayn wax nijaas ah, N46 saliida hydraulic ayaa lagula talinayaa.