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GSP9700 Series Road Force Measurement System Operation
®
When Dataset
arms are in place, press the outer arm button. The motor will slowly
rotate the wheel to measure runout. While the wheel is in motion, gently apply
upward and inward fingertip pressure on both Dataset
CAUTION:
Take care when placing hands to measure rim runout that
no part of your hands or body interfere with parts in motion.
NOTE:
Do not grasp the Dataset
The runout data will automatically be displayed when the operation is complete. The
inner and outer rim runout first harmonics will be shown as amounts in the upper left-
hand corner of the screen. Radial high spots of runout will be shown as blue
indicators on the rim. Lateral high spots will be shown as orange indicators on the rim
when "Show Lateral High Spots" is selected. The average of the inner and outer
radial first harmonic high spots are taken to locate the average radial first harmonic
rim low spot (matching mark). Refer to "Harmonics & T.I.R. Data/Plots," page 98.
®
arms as shown below:
®
arms. Use fingertip pressure only.
OUTER ARM
4. Balancing a Wheel • 55
BUTTON
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