Toro Groundsmaster 7210 Service Manual page 273

Removing the Parking Brakes (continued)
Installing the Parking Brakes
Groundsmaster 7210
16222SL Rev C
If you must remove the wheel hub, do not hit the wheel hub or hub
puller with a hammer while removing. Hammering can damage the
hydraulic wheel motor or wheel hub.
9. If necessary, use a wheel-hub puller to loosen the wheel hub from the wheel
motor shaft.
10. Remove the locknut that is loosened, remove the wheel hub from the wheel
motor, and remove the woodruff key from the shaft.
1. If the wheel hub was removed, do the following steps:
A. Ensure that you clean the wheel hub and wheel motor shaft.
B. Install the woodruff key into the slot on the wheel motor shaft and slide
the wheel hub onto the shaft.
C. Install the wheel hub to the motor shaft with the locknut.
2. Place the 2 hardened washers on the brake mounting screws
and Figure 189).
When installing the brake to the brake support, ensure that you do
not get Loctite on the brake pad surface.
3. Apply the Loctite #271 (or equivalent) to the threads of the brake mounting
screws.
4. Install the parking brake to the brake support with the 2 locknuts; torque the
locknuts to 48 to 54 N∙m (35 to 40 ft-lb).
5. Assemble the brake support (with the parking brake assembly attached) to
the wheel hub disc and frame.
Note: Ensure that the disc is between the 2 stators (brake pads) in the
brake assembly.
6. Install the 4 bolts and 4 flange nuts in the mounting holes of the brake support
and frame, but do not fully tighten.
IMPORTANT
IMPORTANT
Page 6–11
(Figure 188
Chassis: Service and Repairs