Doosan D20S-5 Operation & Maintenance Manual page 197

3. 3. Straighten the lock washer Straighten the lock washer tangs.
4. 4. Remove the locknut, lock washer and flat Remove the locknut, lock washer and flat
washer. washer.
Remove the outer wheel bearing. Remove the outer
5. 5. Remove the wheel assembly. Examine the Remove the wheel assembly. Examine the seal
for damage and wear. Replace the seal if for damage and wear. Replace the seal if
necessary. necessary.
6. 6. Remove the inner bearing. Clean and lubricate Remove the inner bearing. Clean and lubricate
the steering knuckle. Reassemble both the the steering knuckle. Reassemble both the
inner and outer bearing cones. inner and ou
7. 7. Install the inner bearing. Lubricate the seal and Install the inner bearing. Lubricate the seal and
install the wheel assembly on the knuckle. install the wheel assembly on the knuckle.
tangs.
wheel bearing.
ter bearing cones.
-194- -194-
8. 8. Install the outer wheel bearing and the out Install the outer wheel bearing and the out
washer. Install a new lock washer and fit the washer. Install a new lock washer and fit the
locknut. locknut.
Typical Example Typical Example
9. 9. Tighten the locknut to 135 Tighten the locknut to 135 N•m (100 lb•ft)
turning wheel hub to seat the bearing. turning wheel hub to seat the bearing.
10. 10. Loosen the locknut. Retorque it to 50 ± 5N•m Loosen the locknut. Retorque it to 50 ± 5N•m
(37 ± 4 lb•ft). Bend the lock washer tang to (37 ± 4 lb•ft). Bend the lock washer tang to
secure locknut. secure locknut.
11. 11. Install the hub cap. Install the hub cap.
12. Raise the lift truck and remove the blocking. 12. Raise the lift truck and remove the blocking.
Lower the lift truck to the g Lower the lift truck to the ground.
seal
Maintenance Section Maintenance Section
N•m (100 lb•ft), while , while
round.