GSP9700 Series Road Force Measurement System Operation 4. Balancing a Wheel 73
Press “Tire Tags” to number the third tire/wheel assembly. The screen will
default to tag 3.
Press “OK” to accept tag 3. Refer to “Changing Tag Numbers,” page 75.
After tagging the third tire/wheel assembly, the vehicle plan view will reappear. Refer
to “Vehicle Plan View,” page 74.
The vehicle plan view will show suggested placement of the tire/wheel assemblies so
that the net lateral force, produced by tire conicity, exerted on the steer axle of the
vehicle is minimized.
Press “Exit” to return to the balance screen.
Mount the fourth tire/wheel assembly on the GSP9700 and perform ForceMatching (if
needed) and balancing.
Press
“Tire Tags” to identify the tire/wheel assembly. The screen will default
to tag 4. Press “OK” to accept tag 4. Refer to “Changing Tag Numbers,” page 75.
After tagging the fourth tire/wheel assembly, the vehicle plan view will reappear.
Refer to “Vehicle Plan View,” page 74.
On the Vehicle Plan View screen, various choices of tire placement may be chosen
to optimize the vehicle for least pull and/or least vibration.
Disabling StraightTrak
®
Any instance when lateral force is not an issue (such as when measuring single
assemblies), StraightTrak
®
can be turned “OFF” to reduce cycle time. StraightTrak
®
can be disabled by turning the load roller activation knob clockwise until the
appears over the StraightTrak
®
logo.
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