Owner's manual

Page 1
TABLE OF CONTENTS
Four Wheel Alignment, Basics...................3
Pre-Alignment Checks .........................4
Four Wheel Alignment Procedures
Install Wheel Clamps .....................5
Compensating Wheel Runout ...............5
Camber Reading .........................7
Caster Reading ..........................9
Steering Axis Inclination (SAI) Reading.....11
Instrumentation Set-up ...................13
Front Wheel Toe Reading ................14
Front Wheel Alignment to Vehicle Centerline 16
Thrust Angle Alignment..................17
Total Vehicle Four Wheel Alignment .......18
Calibration Procedure .........................19
Battery Replacement ..........................22
CONGRATULATIONS: You have purchased one of the finest Four-wheel Alignment Systems available at
any price.
Fill out and return the Warranty Card within 90 days to activate the warranty and
free lifetime technical support.
Laser 4 & Laser 4 Plus - Instrumentation Only
Factory Technical Support
( 8 AM to 5 PM Eastern )
800-468-2321
(Consult the shop manual concerning methods for making alignment adjustments.)