These assembly instructions contain a general descriptiononly of the assembly operations. Ensure compliance with binding drawing data and other instructions.GeneralThe foundation beams are placed on expanded plasticrings which serve to seal off the anchor holes, and are thenaligned to the longitudinal and transverse axes in accordancewith the drawing. The anchor bolts are then tightened so as tobring the foundation beams to a point below their specifiedtheoretical height (see Fig. 1).Warning:To ensure safe working conditions, railings andcovers shall be placed around and over alldrop- offs and openings in the generator foundation. Inaddition, the relevant stipulations in the Safety Instructions and Accident Prevention Measures Relating to Assembly Work (in the general section of this manual) mustbe observed.Preparation= Before placing the foundation beams in position, clean thefoundation surface in those areas which are to be subsequently grouted. In order to ensure sufficient grout adhesion, remove the existing surface skin (laitance) of thefoundation. The foundation surface must be clean andrough. Any loose materials, oil stains and remaining formwork must also be removedrough. Any loose materials, oil stains and remaining formwork must also be removed