Toro Groundsmaster 300 Series Service Manual page 245

11. Remove the valve ring (Fig. 32). Remove and dis-
card the two seal rings (Fig. 33). The valve ring should
be free of nicks and scoring.
12. Remove the valve plate by lifting it from the isolation
manifold (Fig. 34).
13. Inspect the slot edges and ground surfaces. If the
valve plate shows nicks or scoring or the edges are not
sharp, it must be replaced.
NOTE: The valve ring and valve plate are a matched set
and must be replaced as a set.
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Groundsmaster 300 Series Page 8 - 25
Figure 32
Figure 33
Figure 34
Repairs