Toro Sand Pro 3040 Service Manual page 234

Disassembling and Assembling the Parking Brakes (continued)
Replacing the Parking Brake Cable
Chassis: Service and Repairs
1. Remove the rear wheels; refer to
(page 7–5).
Be careful when removing extension spring from parking brake
bellcrank. The spring is under heavy load and may cause personal
injury.
2. Remove parking brake components as necessary.
3. Clean all parts. Inspect brake cable, brake bar, and brake lugs on wheel hub
for excessive wear or damage. Replace any damaged parts.
4. If a wheel hub requires removal:
A. Use a torque multiplier to loosen the lock nut that secures the hub to the
wheel motor. Do not remove the lock nut from the motor shaft.
DO NOT hit the wheel hub, wheel hub puller, or wheel motor with
a hammer during wheel hub removal. Hammering may cause
damage to the wheel motor.
B. Use a hub puller to loosen the wheel hub from the wheel motor; refer
to Wheel Hub Puller (page
C. Remove the lock nut, hub, and woodruff key from the motor shaft.
5. Install any parking brake components previously removed.
6. If a wheel hub was removed:
Before installing the wheel hub, clean the tapers of the wheel
hub and wheel motor shaft. Ensure that the tapers are free of
grease, oil, rust, and dirt. Do not use anti-seize lubricant, when
you install the wheel hub.
Do not use the locknut previously removed to attach the wheel
hub to the wheel motor.
A. Clean the tapers of the wheel hub and wheel motor shaft and install the
woodruff key, wheel hub, and a new lock nut on the wheel motor shaft.
B. Use a torque multiplier to tighten the lock nut from 271 to 542 N·m (200
to 400 ft–lb).
7. Install the rear wheels and test the parking brake operation before returning
the machine to service.
Refer to Figure 92 for this procedure.
Removing and Installing the Rear Wheels
CAUTION
IMPORTANT
2–18).
IMPORTANT
Page 7–8 Sand Pro ® 3040 and 5040
20251SL Rev A