Toro Workman 3000 Series, Service Manual

Page: 84 / 306

Rev. B
Workman 3000/4000 Series Page 6 – 12 Drive Train
Stub Axle and Drive Shaft Service
1. Flange nut
2. Wheel nut (5 used per wheel)
3. Wheel assembly
4. Brake drum
5. Stub axle
6. Lock washer (5 used per wheel)
7. Hex bolt (5 used per wheel)
8. Bearing
9. Bearing spacer
10. Cap screw (4 used per brake)
11. Lock washer (4 used per brake)
12. Brake assembly
13. Parking brake cable
14. Cable clip
15. Axle housing
16. Seal
17. End yoke
18. Yoke strap (2 used per yoke)
19. Bolt (2 used per strap)
20. Hardened washer
21. Flange head screw
22. Thrust washer
23. Cap screw
24. Cap screw
25. Rear axle
26. Drive shaft
27. Flange nut
28. Hardened washer
29. Cap screw
Figure 8
FRONT
RIGHT
5
4
6
7
1
2
3
8
9
11
13
12
10
18 19
15
17
16
14
22
23
21
20
26
25
24
ACCESS HOLE
8
45 to 65 ft–lb
(61 to 88 N–m)
220 to 250 ft–lb
(298 to 339 N–m)
200 to 250 in–lb
(22.6 to 28.3 N–m)
27
28
29
Loctite #680
40 to 60 ft–lb
(54 to 81 N–m)
35 to 42 ft–lb
(47 to 57 N–m)
Disassembly (Fig. 8)
1. Loosen wheel nuts.
2. Jack up rear of vehicle and support vehicle with jack
stands (see Jacking Instructions in Operator’s Manual).
Remove wheel nuts and then remove wheel assembly.
NOTE: It may be necessary to back off brake adjuster
to remove brake drum. To back off adjuster, rotate brake
drum until access hole lines up with star wheel on adjust-
er assembly. Use a hooked piece of wire to pull pawl
away from star wheel, then turn star wheel.
3. Remove brake drum.
NOTE: Loosening driveshaft at transaxle will allow eas-
ier driveshaft removal from end yoke.
4. Loosen and remove flange nuts, cap screws, and
hardened washers securing driveshaft to splined axle
shaft of transaxle (Fig. 9).
5. Remove the yoke straps (18) securing driveshaft
bearing cross to the end yoke (17), then disconnect dri-
veshaft from the end yoke.
6. Loosen flange nut (1) that secures end yoke to stub
axle (5). Remove flange nut and flange head screw (21).
Discard flange nut. Pull end yoke from stub axle.
Figure 9