Toro Sand Pro 3040 Service Manual page 147

Front Wheel Motor (continued)
Sand Pro ® 3040 and 5040
20251SL Rev A
10. 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 Front 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 a rear
motor on the front of the machine).
Refer to Figure 54 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
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.
2. 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.
3. Use a torque multiplier to tighten the lock nut from 271 to 542 N·m (200 to
400 ft–lb). Remove the wheel motor assembly from the vise.
4. Install the front wheel; refer to
5. Remove the caps and plugs then connect the hydraulic tubes to the wheel
motor fittings; refer to
Seal Fitting) (page
6. Charge the hydraulic system; refer to
5–64).
IMPORTANT
Installing the Hydraulic Fittings (SAE Straight Thread
5–9).
IMPORTANT
Installing the Front Wheel (page
Installing Hydraulic Hoses and Tubes (O-Ring Face
5–7).
Charging the Hydraulic System (page
Page 5–77
7–4).
Hydraulic System: Service and Repairs