SICE S 100 PL Manual De Instrucciones página 77

on (control 23). Rotate until the tyre is
completely demounted.
A
- It might be necessary to use the upper
bead breaking arm with the bead brea-
king unit rotated by 180° for rims with an
internal drop centre.
User Manual S 100 PL
- Once demounting is finished, set the lower
arm totally downwards (control 23) unlock
the bead breaking unit with push-button
27 and move it away, tilt back the column
(pedal 13) and remove the tyre.
NB: thus set, the machine is ready for a
series of wheels featuring a similar size.
IMPORTANT: remember that if the type of
tyre is changed, the horizontal and vertical
arms must be unlocked before starting any
demounting operation.
B
To make full use of all the characteristics of
a tyre and have safety in use guaranteed, a
series of precautions must be taken when
choosing and fitting tyres.
The tyre sizes, construction and service
C
characteristics are provided by the markings
on its sidewall.
Once the appropriate tyre has been chosen
from those approved for use on the vehicle,
the mounting procedure can begin.
When mounting a new tyre, replace the
inner tube in tube type tyres and the valve
in tubeless types.
D
Always check that the tyre/rim combination
is correct in terms of compatibility (tubeless
tyre on tubeless rim; tube type tyre on
tube type rim) and geometrical size (keying
24
diameter, cross-section width, Off-Set and
shoulder profile) before mounting.
Also check that rims are not deformed, that
their fixing holes have not become oval, that
they are not scaled or rusty and that they
do not have sharp burrs on the valve holes.
Check that the tyre is in good condition with
no signs of damage.
TYRE MOUNTING
Instructions for choosing a tyre
CAUTION
CAUTION
77