1.3.5 Bearing adjusting
1）Lubricate on taper roller bearing.
2）Tighten roller bearing lock nut in wheel hub until wheel hub can no longer be rotated with one
hand.
3）From that position, turn back lock nut approx. 60
0
.
4）Turn back wheel hub two or three rotations so that bearing settles down.
5）Again tighten lock nut until it can no longer be rotated with one hand; then turn back approx.60
0
.
6）Install snap ring and settles down felt ring, install lock washer so as to set its hole in the pin of snap
ring. Screw lock nut.
7）Turn wheel hub back and forth two or three rotations to see if rotation starting torque is within
specifications. Rotation starting force： 10～29N（refer to Fig.1-6）；
8）Measure axial play of wheel hub to see if it is within specification. Axial play is less than 0.08mm
（refer to Fig.1-7）.
Fig.1-6 Fig.1-7
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