FCAR FD505 Wheel Alignment System User Manual
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cloth or a mild neutral cleaning to wipe the surface of the equipment;
e.
Disconnect the power immediately if splashing in water or other liquids during use.
f.
Do a dust-proof treatment to ensure that the equipment is clean to extend the life of
the machine.
Appendix
Appendix 1 Regular procedure for wheel alignment
First step
：
Symptom inquiry and vehicle test
Listen carefully and record the driver's description of the discomfort symptoms of the
vehicle. Some of the symptoms caused by improper positioning angles can be visually
inspected, such as tire abrasion. Some cannot be seen visually. If necessary, you should go
to the test vehicle to make a rough judgment on the possible causes of the vehicle failure.
Second step: Inspection and maintenance of steering and suspension systems
After the inquiry or vehicle test is completed, the next step should be to check all
steering and suspension components. Maintenance technicians should establish the notion
that relying solely on the vehicle positioning system itself is not sufficient to eliminate
steering faults and tire grinding problems, as well as other influencing factors. All steering
and suspension components should be checked prior to wheel alignment.
Third step: Pre-positioning work for off-track fault
If the symptom described by the driver is that the vehicle is off-track, it should first
be determined whether the deviation is caused by the side slip before positioning. The
specific method is:
