Wheel Motor Service - Toro Groundsmaster 3505-D Service Manual

Wheel Motor Service

23
24
15
1. Coupling shaft
2. Thrust bearing
3. Drive link
4. Cap screw (7 used)
5. End cover
6. Commutator seal
7. Seal ring
8. Commutator
NOTE: The two wheel motors used on the Ground-
smaster 3505--D have the same basic construction. The
right wheel motor has a reverse timed manifold.
IMPORTANT: If a wheel motor failure occurred, refer
to Traction Circuit (Closed Loop) Component Fail-
ure in the General Information section for informa-
tion regarding the importance of removing
contamination from the traction circuit.
Hydraulic System
20
21
22
21
18
17
7
16
14
Figure 37
9. Commutator ring
10. Manifold
11. Stator
12. Vane (7 used)
13. Rotor
14. Wear plate
15. Dirt and water seal
16. Back- -up washer
Page 4 - - 60
3
2
1
19
7
10
7
11
12
13
7
17. Back- -up washer
18. Inner seal
19. Woodruff key
20. Bearing
21. Thrust washer
22. Thrust bearing
23. Housing
24. Bearing
NOTE: For repair of the wheel motors, see the Ross
Torqmotor MG, MF, MP, MB, ME and MJ Series Ser-
TM
vice Procedure at the end of this chapter.
45 to 55 ft- -lb
(60 to 76 N- -m)
4
5
6
7
8
9
Groundsmaster 3505--D