GA-600S 3D Wheel Aligner User Manual
3-1
Chapter 3
Basic Operation Procedure
3. 1 Precheck
Ask the owner for vehicle drivability problems, symptoms, and wheel alignment history,
and find out vehicle information such as make, model and year, etc. Check each chassis
part carefully, include dust cover, bearing, rock arm, tripod-ball, shock absorber, tie rod
ball and steering mechanism, for any loose or wear. Then check to see if the tire
pressure, tire treads of the left and right wheels are alike. Perform the wheel alignment
checking after the initial condition is known. If the measuring values do not accord with
the specifications given in the databank, the wheel alignment should be adjusted. After
finishing the wheel alignment, test the vehicle to see if the abnormal conditions are
eliminated. Re-adjust the wheel alignment if necessary.
3. 1 Alignment Measurement
After precheck, can start alignment measurement.
3. 3 Adjustment
In the alignment measurement, based on the measurement results, combined with the
actual vehicle alignment fault phenomena, with reference of the OEM specs, to make
corresponding adjustments according to the actual situation.
3. 4 Test Run
The vehicle shall be test derived, after alignment adjustment, to confirm if the fault
phenomena are eliminated. Otherwise, shall redo the adjustment.
