Mercedes, electro-hydraulic power steering fluid change in Hevel Eilot

Mercedes, electro-hydraulic power steering fluid change in Hevel Eilot.
To change the electro-hydraulic power steering fluid, first remove the power steering reservoir cover, remove the filter and clean it. After that, drain the used fluid from the power steering reservoir and hoses. When all fluid has been removed from the power steering reservoir, it should be cleaned. After that, put the hoses back to their place and pour the fresh fluid.