4.
Preparation
4.1
Measurement bay
Measuring point
Between left and right
between front and rear
Diagonally from front left to rear right
Diagonally from front right to rear left
Tab. 3:
Preparing the measurement bay
4.1.1
Checking the pit
i
If necessary, correct any unevenness by fitting turn-
tables and sliding plates. Fasten the turntables and
sliding plates to the floor.
Abb. 4:
Measurement bay level check
Robert Bosch GmbH
Preparation | FWA 6620 / 6720 / 6820 | 39
4.1.2
¶
When using a vehicle lift, make sure the measuring
and working height are identical.
¶
The turntables and sliding bases must be fastened
Permissible height
to the lift.
difference
max. 1 mm
i
Level the lift as specified by the manufacturer.
max. 2 mm
max. 2 mm
max. 2 mm
Abb. 5:
4.2
i
Information can also be found under "Preparation" in
the wheel alignment program.
Check the vehicle for the following and rectify, if neces-
sary:
R
Same rim and tire size per axle.
R
Tire inflation pressure and tread depth.
R
Condition of suspension.
R
Condition of steering arms, wheel bearings and
track rod joints.
R
Distribution of test loads in vehicle.
Checking the lift
Lift
Checking the vehicle
1 690 706 113
en
|
2017-10-11