Toro 22317 Service Manual page 86

3. Remove the operator assemblies from the top side
of the 4-spool valve (Fig. 0229).
4. Remove the 4-spools from the valve housing (Fig.
0230).
Toro Wheeled CUL Service Manual
IMG-0281a
Fig. 0229
IMG-0282a
Fig. 0230
ALL UNITS/GENERAL
5. Remove the pressure regulator from the valve.
Remove, inspect and then discard the o-ring (Fig.
0231).
6. Disassemble, clean and inspect the pressure
regulator for wear of damage. Avoid changing the
location of the adjusting screw. Reassembly the
regulator (Fig. 0232).
Note: The pressure Regulator Assembly comes as a
kit, Toro part number 100-8805.
IMG-0283a
Fig. 0231
IMG-0284a
Fig. 0232
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