Servicing The Rear Wheel Motor - Toro Groundsmaster 4300-D Service Manual

Servicing the Rear Wheel Motor

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1. Dirt and water seal
2. Outer bearing
3. Housing
4. Back-up ring
5. Back-up washer
6. Shaft seal
7. Inner bearing
8. Thrust washer
Groundsmaster ® 4300-D
16226SL Rev C
9. Thrust bearing
10. Coupling shaft
11. Thrust bearing
12. Drive link
13. Bolt (7 each)
14. End cover
15. Body seal (5 each)
16. Commutator
Note: The rear wheel motors of the Groundsmaster 4300-D machine are the
Parker Torqmotor™ motors of the same basic design with minor differences. The
right side motor has a reverse timed manifold to allow correct rotation direction
for forward and reverse. The left side wheel motor is identified with a yellow dot
on the motor housing near the B port.
Note: For the rear wheel motor repair procedures; refer to the Parker
Torqmotor™ Service Procedure (TC, TB, TE, TJ, TF, TG, TH, and TL Series) at
the end of this chapter.
Figure 94
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Page 4–119
Commutator ring
Manifold
Stator
Vane (7 each)
Wear plate
Rotor
Commutator ring
Hydraulic System: Service and Repairs