Toro Sand Pro 3040 Service Manual page 149

Rear Wheel Motor (continued)
Sand Pro ® 3040 and 5040
20251SL Rev A
8. Use a hub puller to loosen the wheel hub from the wheel motor; refer to
Wheel Hub Puller (page
9. Remove the lock nut, hub, and woodruff key from the motor shaft.
10. Support the wheel motor to prevent it from falling. Remove the 4 fasteners
that secure the motor to the frame.
11. Slide the parking brake bracket from brake bar and remove the wheel motor
from the machine.
12. If the hydraulic fittings are to be removed from the wheel motor, mark the
fitting orientation for assembly purposes. Remove the fittings from the wheel
motor and discard the O-rings from the fittings.
Installing the Rear Wheel Motor
Because of the internal differences in the wheel motors, do not
interchange the wheel motors on the machine (e.g., do not put the
right motor on the left side of the machine, or a front motor on the
rear of the machine).
Refer to Figure 55 for this procedure.
1. If the hydraulic fittings were removed from the wheel motor, lubricate and
install new O-rings to the fittings. Align and install the fittings into the wheel
motor ports; refer to
O-Ring Fittings) (page
2. Position the wheel motor to frame and slide the parking brake bracket onto
the brake bar.
3. Secure the motor and parking brake bracket to the frame with the 4 previously
removed fasteners.
4. Remove the caps and plugs then connect the hydraulic lines to the wheel
motor fittings; refer to
Seal Fitting) (page
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.
5. 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.
6. Use a torque multiplier to tighten the lock nut from 271 to 542 N·m (200
to 400 ft–lb).
7. Install the rear wheel; refer to
(page 7–5).
2–18).
IMPORTANT
Installing the Hydraulic Fittings (SAE Straight Thread
5–9).
Installing Hydraulic Hoses and Tubes (O-Ring Face
5–7).
IMPORTANT
Removing and Installing the Rear Wheels
Page 5–79 Hydraulic System: Service and Repairs