Front Wheel Motor; Removal - Toro Sand Pro 2020 Service Manual

Front Wheel Motor

9
17
5
10
18
45 to 55 ft–lb
6.2 to 7.6 kg–m
RIGHT
FRONT
1. Hydraulic motor
o
2. 45 hydraulic fitting
3. Hydraulic hose
4. O–ring
5. Set screw
6. Locking collar
7. Cap screw
8. Lock nut
Removal (Fig. 29)
1. Before removing any parts from the hydraulic sys-
tem, park the machine on a level surface, engage the
parking brake, lower attachment, and stop the engine.
CAUTION
Operate all hydraulic controls to relieve system
pressure and avoid injury from pressurized hy-
draulic oil. Controls must be operated with the
ignition switch in OFF. Remove key from the igni-
tion switch.
Hydraulic System (Rev. A)
8
6
7
11
3
Figure 53
9. Relube flangette
10. Flangette
11. Bearing tab
12. Front wheel fork
13. Socket head screw
14. Lock nut
15. Front wheel
Page 4 – 56
15
16
21
20
22
19
4
2
16. Spindle
17. Bearing
18. Lug nut
19. Drive stud
20. Wheel hub
21. Lock nut
22. Woodruff key
2. Clean hydraulic wheel motor, 45
and hydraulic hose connections thoroughly.
3. Label all hydraulic connections for reassembly. Dis-
connect hydraulic hoses from 45
low hoses to drain into a suitable container.
o
4. Match mark 45 hydraulic fittings and hydraulic
wheel motor for reassembly. Remove fittings and O–
rings from motor.
5. Put caps or plugs on disconnected hoses and fit-
tings to prevent contamination.
6. Loosen both set screws on the locking collar.
7. Remove three cap screws and lock nuts securing
the flangettes and bearing tab to the fork.
12
13
200 to 400 ft–lb
27.7 to 55.3 kg–m
14
1
o
hydraulic fittings,
o
hydraulic fittings. Al-
Sand Pro 2020/3020/5020