 ዘይት Viscosity ሊሆን shoud 15-68 cst, እና ዘይት ንጹህ እና ከቆሻሻው ነጻ መሆን አለበት, N46 በሃይድሮሊክ ዘይት ይመከራል .
Viscosity of the oil should be 15~68 CST and the oil should be clean and free of impurities,N46 hydraulic oil is recommended.