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Allvis – Manual (EN 2021-05-25)
Repeat the same procedure on the other side of the vehicle’s
corresponding and selected length measurement point.
Note that the vehicle can have different measurement values
for the right and left side, depending on the design of the
vehicle.
4.4 Symmetry Measuring (Cross-measuring)
Before starting to measure it is important to check the setting
of the measuring arm, see 4.3 Length Measuring.
Measuring symmetry of a vehicle according to dimension data
sheet does not differ to any significant extent from the
previous section, 4.3 Length Measuring.
Symmetry measuring uses basically the same procedure.
It is important during symmetry measuring to NEVER
measure or check height deviations at the same time. The
reason for this is that the height measurement value can be
affected by the lateral inclination of the vehicle.
It is, however, important that the height measuring rod be
adjusted to the same height applicable to length measuring.
In all other respects the same procedure as in length
measuring applies.