Doosan D20S-5 Operation & Maintenance Manual page 237

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