Toro 22317 Service Manual page 38

7. Carefully remove the 2 spool seal o-rings from the
groove in each end of the valve body and discard
(Fig. 0050).
8. Flush and clean the valve housing with a cleaning
solvent and air dry. Inspect the valve and valve
components. Replace if nicks, scratches, wear, or
contamination are present.
9. Apply a coating of hydraulic oil to the new o-rings
and install them in the groove in each end of the
valve body (Fig. 0051).
Toro Wheeled CUL Service Manual
IMG-0202a
Fig. 0050
IMG-0203a
Fig. 0051
ALL UNITS/GENERAL
10. Install a new o-ring on the plug. Install the plug into
the valve body (Fig. 0052).
11. Carefully slide the spool into the valve body (Fig.
0053).
IMG-0205a
Fig. 0052
IMG-0206a
Fig. 0053
3/1-15