Rear Sprocket & Wheel Hub Installation - Toro 22317 Service Manual

Rear Sprocket & Wheel Hub Installation
1. Ensure the wheel motor shaft key is installed (Fig.
0405).
Note: Prior to installing the drive hub, make sure
the wheelmotor shaft and inner drive hub are
clean, degreased and free of paint to ensure
a proper fit-up and positioning between the
drive hub and wheel motor shaft.
Note: The hub and wheel motor shaft nut must be
discarded and replaced with new.
2. Slide the new hub assembly onto the wheel motor
shaft aligning the hub keyway with the wheel motor
shaft key (Fig. 0406).
Toro Wheeled CUL Service Manual
CHAIN DRIVE/DRIVE SYSTEM
DSC-0218a
Fig. 0405
DSC-0236a
Fig. 0406
3. Install the new wheel motor shaft nut and torque to
325 ± 25 ft-lbs. (441 ± 34 Nm) (Fig. 0407).
4. Route the chain around the top of the rear wheel
sprocket (Fig. 0408).
DSC-0240a
Fig. 0407
DSC-0241a
Fig. 0408
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