Front Wheel Bearing Service; Rear Wheel Bearing Service - Toro Workman 3000 Series Service Manual

Front Wheel Bearing Service

4
5
1. Lug nut
2. Wheel and tire
3. Brake drum
4. Dust cup
5. Cotter pin
1. Partially loosen lug nuts (Item 1), then jack up and
support front of vehicle. Remove lug nuts then remove
wheel (Item 2) and brake drum (Item 3).
2. Remove dust cup (Item 4). Remove cotter pin (Item
5), slotted nut (Item 6) and washer (Item 7), then pull
wheel hub (Item 8) off of spindle.
3. Pull seal (Item 9) out of wheel hub. Remove bearing
cones (Item 10, 11) from wheel hub. Check bearing cups
(Item 12, 13) for wear, pitting or other damage. Replace
worn or damaged parts.
4. If bearing cups were removed, press new cups into
hub until they seat against shoulder inside hub.
5. Pack inner bearing cone (Item 11) with wheel bearing
grease. Install inner bearing cone into bearing cup in
hub. Apply grease to new seal (Item 9) and press into
wheel hub.

Rear Wheel Bearing Service

See Stub Axle and Drive Shaft Service in Repairs sec­
tion of Chapter 6 – Drive Train.
Workman 3000 Series
6
2
7
1
10
12
Figure 8
6. Slotted nut
7. Washer
8. Wheel hub.
9. Seal
10. Bearing cone
Page 7 – 11
3
8
13
11
9
11. Bearing cone
12. Bearing cup
13. Bearing cup
6. Carefully slide wheel hub (Item 8) with inner bearing
and seal onto spindle. Fill cavity of wheel hub 50% full
with wheel bearing grease.
7. Pack outer bearing cone (Item 10) with wheel bearing
grease then insert into wheel hub over spindle. Install
washer (Item 7) over bearing and secure hub to spindle
with slotted nut (Item 6). DO NOT tighten nut or install
cotter pin.
8. While rotating wheel hub, tighten nut to a torque of 17
– 25 ft–lb (23 – 34 Nm). Back off nut 1/2 turn and retigh ­
ten nut to a torque of 10 – 15 in–lb (12 – 17 Kg cm). In­
sert cotter pin. If cotter pin does not align, continue to
tighten nut until next slot on nut is aligned. Bend cotter
pin completely around nut, then install dust cup (Item 4).
9. Install brake drum (Item 3), then install wheel (Item 2)
and secure with lug nuts (Item 1). Tighten lug nuts in a
crossing pattern to a torque of 45 – 55 ft–lb (61 – 75 Nm).
Steering, Brakes and Supension