American Sanders 8 Operator's Manual page 12

A. First pass forward, right to left. B. First pass reverse, retrace same path.
D. Second pass reverse, retrace
C. Second pass forward, overlap ½ the drum width.
second path forward, etc.....for the entire
room.
E. Work the remaining unsanded floor in the
same fashion, right to left.
Figure 6
Page 12 Clarke ® American Sanders American 8 Floor Sander Operator's Manual