INSTRUCTION, USE AND
MAINTENANCE MANUAL
Page 41 of 61
EN
STEP 2.
Remove the wheel from the wheel balancer.
Remove the tyre and turn it on the rim through 180°.
Fit the wheel back on the wheel balancer, positioning
the reference mark on the rim in line with the arrow
on the flange.
Position the reference mark on the rim in line with
the arrow on the flange
Position the tyre ref-
erence mark on the
opposite side of the
arrow on the flange
Press button
to confirm that step 2 has been
completed.
On the display the next screen page will be displayed
suggesting to perform a spin of the wheel.
After having fitted wheel back in position, close the
protection guard to make an automatic wheel spin.
At the end of the spin the monitor will display the
screen illustrated afterwards.
1 2 3
Fig. 36
In this screen you will see the dynamic unbalance that
the wheel had before performing the operation (
Fig. 36
ref. 1
), the dynamic unbalance after having rotated the
tyre through 180° compared to the rim (
Fig. 36 ref. 2
)
and the unbalance which can be obtained following the
directions of the machine (
Fig. 36 ref. 3
).
STEP 3.
If the value of possible unbalance reduction
is high, you can proceed as follows:
- Cancel the previously made reference marks. Put
new signs, as described below.
- Press the button
to bring the wheel into posi-
tion.
Make the reference mark on RIM at “12 o'clock” (see
Fig. 37
).
Fig. 37
reference mark on
RIM
LIBRAK350 - LIBRAK350PRO
1296-M024-01
