Toro Groundsmaster 300 Series Service Manual page 201

4. Remove the inner axle shaft seal (Fig. 8). Discard the
seal and replace with a new one at the time of assembly.
5. Center punch the outside of the retaining ring (Fig. 9).
6. Drill a 1/4 inch hole (approximate) into the outside of
the retainer ring to a depth of about 3/4 the thickness of
the ring (Fig. 10).
IMPORTANT: Drilling completely through the re ­
tainer ring could damage the shaft.
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Groundsmaster 300 Series Page 7 - 5
Figure 8
Figure 9
Figure 10
Repairs