Toro Groundsmaster 7210 Service Manual page 127

Removing the Wheel Motor (continued)
Installing the Wheel Motor
Groundsmaster 7210
16222SL Rev C
14. Remove the 4 socket-head screws that secure the wheel motor to the
machine.
15. Remove the wheel motor from the frame.
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). If necessary, use the
Parts Catalog and Part Number on the wheel motor to identify the
right and left motors, there is also a yellow dot on the left motor.
1. Clean the threads in the frame and on the 4 socket-head screws.
2. Position the wheel motor to the frame with ports facing up.
3. Apply the Loctite #271 (or equivalent) to the threads of the socket-head
screws. Secure the wheel motor to the frame with the 4 socket-head screws.
4. Remove the caps or plugs from the hydraulic hoses and wheel motor ports.
5. Lubricate and install new O-rings to the hydraulic fittings. Install the fittings
into the wheel motor ports; refer to
Straight Thread O-Ring Fitting into the Component Port) (page
that the fittings are orientated correctly.
6. Use the labels that you attached during the removal process to correctly
connect the hydraulic hoses to the wheel motor fittings; refer to
Hydraulic Hose and Tube (O-Ring Face Seal Fitting) (page
7. Ensure that the tapers of the wheel motor shaft and wheel hub are clean.
8. Insert the woodruff key into the key slot in the wheel motor shaft.
9. Assemble the wheel hub to the motor shaft with the locknut.
10. Install the brake assembly and wheel assembly to the machine; refer to
Installing the Rear Wheel (page 6–5)
6–11). Ensure that the clearance between the brake assembly and wheel
hub rotor is 0.8 to 1.7 mm (0.030 to 0.070 inch).
11. Lower the machine to the ground. Torque the locknut (item 1 in
407 to 542 N∙m (300 to 400 ft-lb).
12. Fill the reservoir with the correct quantity of new hydraulic fluid.
IMPORTANT
Installing the Hydraulic Fittings (SAE
and Installing the Parking Brakes (page
Page 4–67
4–7). Ensure
Installing the
4–5).
Figure
Hydraulic System: Service and Repairs
55) to