NOTE:  To return to the original single weight, you can either toggle 
the control knob between static and dynamic, or continue to 
split the weight until all choices are exhausted.  
Press the green “START” button with the safety hood in the RAISED position and the 
GSP9720JLR will find the first split weight plane. 
Attach the appropriate weight as displayed on the console. 
Continue pressing “START” with the safety hood in the RAISED position and 
attaching the weights until all weights shown on the console have been applied. 
Correcting Large Imbalances 
Split Weight® can also be used to apply three weights when needed. For example, a 
large wheel may require 6.75 ounces. Not only is this size unlikely to be in the weight 
tray, but splitting 6.75 ounces would likewise result in large weights. In this case, 
apply one-third of the called for weight (in this case 2.25 ounces) at the 6.75 ounce 
weight location and spin the assembly again. The display will now call for a 4.5 ounce 
weight to be placed on top of the 2.25 ounce weight. 
6.75 oz
REQUIRED
SINGLE WEIGHT
(3) WEIGHTS
EQUIVALENT TO 6.75 OZ
2.75 oz 2.75 oz
2.25 oz
Press   to fan out the two weights until they clear the previously applied 2.25 
ounce weight. Then place the two indicated ounce weights on either side of the 2.25 
ounce weight using the TDC indicators. 
NOTE:  If optional HammerHead™ TCD weight locator is installed, 
the weight should be applied at the location marked by the 
laser. Refer to “3.23 Optional HammerHead™ TDC Laser 
Adhesive Weight Locator,” on page 76.
Another method to correct large imbalances may be achieved with Patch Balancing. 
Refer to “Patch Balance Procedure,” page 57.
3.20 Split Spoke® Feature 
When in either mixed weight or adhesive weight modes, (dynamic or static), 
correction weights can be hidden behind the spokes of a wheel. The example below 
is in the mixed weight mode. 
GSP9720JLR Wheel Balancer Operation Instructions  Balancing Procedures 
 67