Wheels with pressure sensor - Fig.13C. To work
correctly on these wheels and avoid damaging the
sensor (which can be incorporated in the valve,
secured to the belt, glued inside the tyre, etc.) suitable
mounting/demounting procedures must be observed
(refer to "Approved mounting/demounting procedure
for runflat and UHP tyres").
The TPMS device (optional accessory) can be used to check the proper operation
of pressure sensor.
Remove the old weights from the rim before starting work operations.
9.3. BEAD BREAKING
Before bead breaking operation, completely close the turntable (locking wedges towards
the centre) (A, Fig.16), keeping your hands away from moving parts.
- Press pedal A
S 524 - Fig. 14A Startline S 424-S 421) and bring
it into completely lowered configuration. In this
configuration, the jaws are completely closed.
- Remove the internal valve to fully deflate the
tyre (Fig. 14C.
14C
Startline S 424-S 421-S 521-S 524 Operator manual
WARNING
WARNING
WARNING
(Fig. 14B Startline S 521-
A
A
A
B
C
13c
14A
UK
14B
117