Toro 22317 Service Manual page 164

14. Using a 1-1/8" offset wrench, tighten the hydraulic
line nut to the front counterbalance valve fitting (Fig.
0515).
15. Using a 1-1/8" offset wrench, tighten both hydraulic
line nuts to the wheel motor fittings (Fig. 0516).
Toro Wheeled CUL Service Manual
CHAIN DRIVE/DRIVE SYSTEM
DSC-0426a
Fig. 0515
DSC-0429a
Fig. 0516
16. Start the engine. Operate the machine slowly in
forward and reverse motion to purge the air from the
hydraulic drive circuit.
17. Check for leaks at the hydraulic connections.
18. Turn off the engine and remove the key.
19. Place the rear hub assembly in a vise (Fig. 0517).
20. Using a 3/4" socket and wrench, remove the 5 bolts
and nuts that secure the sprocket to the rear hub
(Fig. 0518).
DSC-0222a
Fig. 0517
DSC-0223a
Fig. 0518
4/1-67