Wheel Balancing - Launch KWB-421 User Manual

LAUNCH

4.4 Wheel Balancing

Note:
KWB-421 Wheel Balancer User's Manual
ALU-2 : It is suitable for the light alloy wheel rim. Adhere to the
lead block on the position showed in the fig.
ALU-3: Clip-on the lead block at the inner rim and adhere another on
the outside (as showed in the fig.)
 Press start key to perform the balance test. Eight
seconds later, the balancer brakes and the exact
imbalance value can be analyzed and be displayed.
(For example: outside screen displays 10g. inside
screen displays 40g.)
 Turn the wheel slowly by hand to locate the balanced
point, make sure that all the balance indicators on the
inner lateral side are light. Clip-on or adhere 40g lead
block on the top point of the wheel rim inside
.
 Turn the wheel slowly by hand to locate the balanced
point, make sure that all the balance indicators on the
outer lateral side are light. Clip-on or adhere 10g lead
block on the top point of the wheel rim outside
.
Repeat above operation till the display screen

shows
wheel.
8
outer imbalance value
inner imbalance value
, the operation ends and remove the