Viscosity of the oil should be 15~68 CST and the oil should be clean and free of impurities,N46 hydraulic oil is recommended.
Viscosity nke mmanụ shoud ga-abụ 15-68 cst.na mmanụ kwesịrị ịdị ọcha na enweghị ntụpọ, a na-atụ aro mmanụ hydraulic N46.