Toro Groundsmaster 4500-D Operator's Manual page 80

Figure 125
1. Cutting edge
2. Curved area
3. Examine the cutting edges of all the blades and
sharpen the cutting edges if they are dull or
nicked (Figure 126).
Note:
Sharpen only the top of the cutting
edge and maintain the original cutting angle
to ensure sharpness
remains balanced if the same amount of metal
is removed from both cutting edges.
Figure 126
1. Sharpen at the original angle.
3. Wear/slot forming
4. Crack
(Figure 126). The blade
Note:
Remove the blades and sharpen them
on a grinder. After sharpening the cutting edges,
install the blade with the anti-scalp cup and
blade bolt; refer to
Cutting-Unit Blade(s) (page
g004653
g000276
80
Removing and Installing the
79).