Toro GrandStand 74534 - Page 149

HYDRAULIC DRIVE SYSTEM
6-16 36” & 40” Toro GrandStand Service Manual
6
19. Install the pulley onto the pump shaft. The base of
thepulleyhubshouldbeushwiththebaseofthe
pump shaft. Secure the position with the set screws
(Fig.478).
21. Install the extension spring from the idler bracket to
thespringanchor(Fig.480).
Fig. 478 DSCN-3081a
20. Position the pump drive belt around the engine, idler
and pump pulleys (Fig. 479).
Fig. 480 DSCN-2660a
22. Secure the tire assembly to the wheel motor hub
usingthefourwheellugnuts(Fig.481).
Note: The four wheel lug nuts will be torqued in a
later step.
Fig. 481 DSCN-2805a
A. Hydraulic pumps D. Clutch retainer
B. Idler pulley E. Pump drive belt
C. Clutch pulley F. Pump drive pulley
Fig. 479 g.67G012686
A
B
C
F
D
E