Page 650 - Workshop Manual - Aumark (BJ1051)
P. 650

23-6
                                        Wheels and Tires-Wheel and Tire Assembly
          Adjustment




                                                           1.    Tire rotation
                                                           (a)   Figure A shows the case that spare tire is
                                                                 not involved in rotation.
                                                           (b)   Figure B shows the case that spare tire is
                                                                 involved in cycle rotation.
                                                           (c)   Figure C shows the case that spare tire is
                                                                 involved in cross rotation.












   23








                                                           2.    Dynamic balancing of a tire
                                                           (a)   Clear the wheel to be tested of dust,
                                                                 stones and used weights.
                                                           (b)   Check tire pressure and adjust to original
                                                                 requirement.
                                                           (c)   Select a cone according to size of rim
                                                                 center hole. Install the wheel carefully
                                                                 and tighten using quick nut.

                                                           (d)   Power on dynamic balancer.
                                                           (e)   Measure rim  width.
                                                           (f)   Measure rim diameter.
                                                           (g)   Measure rim edge to dynamic balancer
                                                                 distance.
                                                           (h)   Drop wheel shield, and start the test.
                                                           (i)   Wait until the test is finished, and then
                                                                 install weights firmly according to the
                                                                 unbalanced positions and unbalances
                                                                 indicated by the machine.
                                                           (j)   Test again, and adjust until dynamic
                                                                 balance is satisfactory.
                                                           (k)   Remove the tire.

          3.    Front wheel toe-in (refer to “Chapter 24 Front Axle-Front Wheel Alignment,
                Adjustment”)





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