Multifunctional system for drilling, filling and closing two holes drilled in two adjoining spacer legs. The machine automatically adjusts to the width of the respective spacer bar. The height of the single filling head can be continuously adjusted to different bar sizes. An electronic control device is fitted for reliable and optimal filling. Spacer bars are loaded manually. By simply turning the spacer bar 180 degrees, all four frame legs can be filled with desiccant.