Greasing the control sliders

For doing this, proceed as follows:

    1
    Remove cover of holding-down jack control (2).
    2. 2
    To do this, guide the hexagon socket through the through-hole (arrow) and loosen the screw (1).
    3
    Remove cover (2).
    4
    Apply grease on the control slider with a brush.
    5
    Do this for both control sliders (front and rear).