CEMB USA C71_2 evo (D) - Manual (Page 12)

I 0637 - 12 GB
5.7 - Unbalance optimisation
This function serves to reduce the amount of weight to be added in order to balance the wheel
It is suitable for static unbalance greater than 30 g.
It improves the residual eccentricity of the tyre.
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With a piece of chalk make a reference mark on the fl ange and the
rim
With the aid of a tyre remover, turn the tyre on the rim by 180°
Refi t the wheel in such a way that the reference marks on the rim
and the fl ange coincide.
RH display: percentage reduction value
LH display: actual static unbalance value which can be reduced by
rotation
RIM IN POSITION INDICATION
Mark the tyre (12 o’clock position)
TYRE IN POSITION INDICATION
Mark the rim (12 o’clock position)
Turn the tyre on the rim until the marks correspond to obtain the
optimization shown on the display.
CANCEL OPTIMISATION IN ANY PHASE.
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Unbalance already measured
No previous
unbalance
measurement
unbalance measurement