SICE S 63 Manuel D'instructions page 76

tightening it.
SPIN
Procedure starting from the action that
causes the wheel to rotate and the subse-
quent rotation of the wheel.
THREADED HUB
Threaded part of the shaft on which the
ring nut is engaged to lock the wheel. It is
supplied disassembled from the machine.
UNBALANCE
Uneven distribution of the wheel mass that
generates centrifugal forces during rotation.
SENSOR (measuring arm)
Mobile mechanical element that, when
brought into contact with the rim in a spe-
cific position, measures the geometric data:
distance, diameter. Data can be measured
automatically if the sensor is equipped with
suitable measurement transducers.
76 User manual S 63