Toro Groundsmaster 300 Series Service Manual page 266

31. Put two alignment pins into the metering ring
(Fig. 94).
32. Stack the isolation manifold (4 plates bonded to-
gether) onto the metering ring, aligning the grooves on
the side of the manifold with the grooves on the side of
the upper cover plate (Fig. 95). Align the alignment pin
holes with the alignment pins in the metering ring. The
isolation manifold surface without the recessed slots
must be toward the metering ring.
33. Install two alignment pins into the isolation manifold
(Fig. 96).
Repairs Page 8 - 46
Figure 94
Figure 95
Figure 96
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Groundsmaster 300 Series