272.19 Fitting the seating unit(function and standard seats)– Hold the seating unit above the chassis at an angle ofabout 45 degrees.– Push the holder [29] on the seating unit into the chassisholder stay [30] on the chassis.– Fold the entire seating unit downwards. This will cause itto automatically engage with the chassis.– Check that it is locked in place. It must not be possible toremove the seating unit from the chassis without it beingunlocked first (see chapter 2.18).– Reconnect the control unit (see chapter 2.10).29303029