25 8. Balancing A Wheel; 25 8.1 Selecting The Balancing Program; Entering The Wheel Data - Bosch WBE 4100 Notice Originale

8. Balancing a wheel
WARNING – Incorrectly balanced wheels
Risk of injury due to change in handling cha-
racteristics of vehicle.
¶
WBE 4220 must be positioned on a flat
surface and must be firmly bolted to the
floor.
¶
Specified flange must be mounted on
clean and grease-free shaft.
¶
Use the specified accessories (cone, spa-
cer rings).
¶
Rim must contact flange accurately, remo-
ve any dirt.
¶
Perform a check measurement after apply-
ing balancing weights.
i
In the description below, sound and automatic start
are active (see section 10).
¶
Switch on the WBE 4100 at the on/off switch.
 The hardware version (e.g. 0.2) and the software
version (e.g. 1.19) are briefly displayed.
8.1 Selecting the balancing program
i
Static balancing is recommended for wheels with
a width of less than 3.5". In this case, only the rim
diameter value is entered. The rim distance and
width values can be set to any value in inches or mm.
¶
Press the <MODE> button to select the various ba-
lancing programs one after the other.
"
The LEDs (Fig. 5, Item 1) indicate the positions of the
balancing levels for each balancing program.
i
When a PAX balancing program is selected, the Pax
LED (Fig. 5, Item 5) also lights up.
Robert Bosch GmbH
Balancing a wheel | WBE 4100 | 33
8.2

Entering the wheel data

1. Place the vernier caliper for rim distance against the
rim and read off the value "K".
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2. Select the rim distance determined by way of the <->
or <+> rim distance key (Fig. 6, Item 1).
3. Determine the rim width (read off from rim or mea-
sure with measuring compasses).
Fig. 7: Determining the wheel data with a compass
1 Scale for rim diameter
2 Outer tip for rim diameter
3 Inner tip for rim width
4 Scale for rim width
4. Select the measured rim width using the <-> or <+>
button for rim width (Fig. 6, Item 1).
5. Determine the rim diameter (read off from rim or
measure with measuring compasses).
6. Select the rim diameter determined by way of the <->
or <+> rim diameter key (Fig. 6, Item 1).
"
All the required wheel data have been recorded.
en
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