Toro 22317 Service Manual page 573

4-PAW DIESEL/ENGINE
13. Turn the assembly over and install the fan shaft into
the pump mount assembly bearing (Fig. 1994).
14. Using a driver, install a new bearing into the pump
mount assembly until the bearing seats up against
the fan shaft (Fig. 1995).
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Fig. 1994 IMG-0652a
Fig. 1995 IMG-0653a
15. Install a square key into the fan shaft (Fig. 1996).
16. Install the pulley onto the fan shaft so that the pulley
hub (with the square head set screws) faces the
bearing (Fig. 1997).
Toro Wheeled CUL Service Manual
Fig. 1996 IMG-0647a
Fig. 1997 IMG-0654a