Hunter GSP9720JLR Operation Instructions Manual page 104

96 x Road Force® Measurement Procedures
inner and outer rim locations to establish wheel offset to the roller. This is a baseline
measurement necessary for the StraightTrak® Lateral Force Measurement. Use the
inner and outer Dataset® arms to measure the rim locations.
Close safety hood.
Press the green "START" button if "Hood Autostart" is disabled.
After the radial measurements are taken, a lateral force sensor measures forces exerted
in the lateral (axial) direction. The drive system then reverses direction and again
measures the forces exerted in the lateral (axial) direction. The display provides the
operator with Road Force® and imbalance measurements.
NOTE: Lateral force is not shown for individual tires, but is stored in
memory for use on the Vehicle Plan View screen.
After wheel comes to a complete stop, raise the safety hood.
Perform any tire/wheel Force Matching required to reduce radial Road Force
disturbances.
Apply the appropriate balance weight.
Press the "Tire Tags" softkey to number the tire/wheel assembly. The screen will
default to tag 1. Press "OK" to accept tag 1 and continue.
Attach the corresponding identifying tag to the valve stem of the tire/wheel assembly or
number the assembly with a tire crayon.
Mount the second tire/wheel assembly on the
(if needed) and balancing.
Press "Tire Tags" softkey to number the second tire/wheel assembly. The screen will
default to tag 2. Press "OK" to accept tag 2. Refer to "Changing Tag Numbers," page 99.
GSP9720JLR and perform Forcematching
GSP9720JLR Wheel Balancer Operation Instructions