Toro Workman 3000 Series, Service Manual

Page: 250 / 306

Rev. B
Workman 4000 Series Page 10 – 8 Front Wheel Drive (4WD)
Front Brake
1. Wheel nut (5 used per wheel)
2. Wheel and tire assembly
3. Brake drum
4. Stub axle
5. Lock washer (5 used per wheel)
6. Hex bolt (5 used per wheel)
7. Brake cable clip
8. Cap screw (4 used per brake)
9. Lock washer (4 used per brake)
10. Brake tube
11. Cap screw
12. Flat washer
13. Brake hose retainer clip
14. Brake hose
15. Brake hose bracket
16. Constant velocity (CV) joint assembly
17. Bearing assembly
18. Axle housing (RH shown)
19. Brake plate plug
20. Front brake assembly (RH shown)
21. Wheel bearing spacer
22. Hardened washer
23. Hex flange nut
Figure 5
1
2
3
4
5
6
7
8
9
10
19
18
21
22
23
20
11
12
13
14
15
17
16
ACCESS HOLE
17
FRONT
RIGHT
45 to 65 ft–lb
(61 to 88 N–m)
APPLY GREASE
TO SPLINES
LOCTITE #271
170 to 200 ft–lb
(230 to 271 N–m)
SMALL SPACER
LOCTITE #680
40 to 60 ft–lb
(54 to 81 N–m)
Removal (Fig. 5)
1. Park vehicle on a level surface. Make sure engine is
off. Engage parking brake and block rear wheels.
2. Partially loosen front wheel lug nuts. Jack up and se-
cure front wheel off the ground (see Jacking Instructions
in Operator’s Manual). Remove wheel nuts and wheel
from the brake drum.
NOTE: If the brake drum sticks to the brake shoes dur-
ing removal, loosen brake shoes from the drum by turn-
ing bolt adjuster through access hole in brake drum.
3. Remove brake drum from hub.
4. Remove hex flange nut (23) and hardened washer
(22) from the threaded shaft of the CV joint. Discard nut.
5. Pull stub axle and outer bearing cone from the axle
housing and the splined end of the CV joint. Make sure
wheel bearing spacer and small spacer come out with
the stub axle.
NOTE: It may be necessary to remove the brake as-
sembly from the axle housing for servicing some com-
ponents such as the brake cylinder assembly.
6. If necessary, remove brake assembly as follows:
A. Disconnect brake tube (10) from the brake as-
sembly. Plug brake tube to prevent contaminants
from entering brake system.
B. Remove brake assembly from the axle housing
by removing the four cap screws (8) and lock wash-
ers (9) from the housing.