Toro Groundsmaster 7210 Service Manual page 126

Removing the Wheel Motor (continued)
Hydraulic System: Service and Repairs
Before lifting the machine with a jack, review and follow
Instructions (page 1–6).
2. Lift the machine with a jack and remove the drive wheel, support the machine
with jack stands; refer to
3. Remove the brake assembly from the machine; refer to
Parking Brakes (page
Do not hit the wheel hub, wheel-hub puller, or wheel motor with a
hammer while removing or installing. Hammering can damage the
wheel motor.
4. Use an appropriate puller to loosen the wheel hub from the wheel motor.
5. Loosen, but do not remove the locknut that secures the wheel hub to the
wheel motor.
6. Remove the locknut and wheel hub that is loosened from the motor shaft.
7. Locate and retrieve the woodruff key from the wheel motor shaft.
g033416
1. Hydraulic tank
2. Transmission
8. Clean the hydraulic hose ends and fittings on the wheel motor to prevent
contaminants from entering into the hydraulic system.
9. For assembly purposes, label all the hydraulic hoses and fittings
Remove the hydraulic hoses from the fittings on the wheel motor. Allow the
hoses to drain into a suitable container.
10. Put a mark on the hydraulic fitting orientation for correct assembly and
remove the hydraulic fittings from the wheel motor.
11. Remove and discard the O-rings from the fittings.
12. Install clean caps or plugs on the hydraulic hoses and wheel motor ports to
prevent system contamination.
13. Support the wheel motor to prevent it from falling during removal.
IMPORTANT
Removing the Rear Wheel (page
6–9).
IMPORTANT
Figure 56
3. Right wheel motor
4. Left wheel motor
Page 4–66
Jacking
6–4).
Removing the
(Figure 56).
Groundsmaster 7210
16222SL Rev C