Toro Reelmaster 3100-D Series Operator's Manual page 16

Figure 29
1. Angle-indicator mount
2. Edge of the magnet mated
with the edge of the
bedknife
4. Place the angle indicator on the mount as shown in
Figure 29.
Note: This is the angle that your grinder produces; it
should be within 2 degrees of the recommended top
grind angle.
3. Bedknife
4. Angle indicator
16