the rim edge. 
 
3)
 
W
ith
 
the
 
help
 
of
 
the
 
bead
 
lifting
 
tool
 
(
17,
 
Fig.
 
A)
 
inserted
 
over
 
the forwar
d end of the mount/demount tool
 
(
16,
 
Fig.
 
A)
 
and
 
below
 
the
 
top
 
bead,
 
lift
 
the
 
upper
 
bead
 
over
 
the knob portion of the mount/demount head.
 
N.B.
 
T
o
 
pr
event
 
pinching
 
the
 
inner
 
tube,
 
do
 
this
 
operation
 with
t
h
e
 
v
a
l
v
e
 
ab
o
u
t
 
10
 
c
m
 
t
o
 
t
h
e
 
ri
g
h
t
 
o
f
 
t
h
e
 
m
o
un
t
/
d
e
m
o
un
t
tool.
 
Hold
 
the
 
bead
 
lifting
 
tool
 
in
 
this
 
position
 
and
 
hold
 
the
 
pedal
 
(
1,
 
Fig.
 
A)
 
depr
essed
 
to
 
tur
n
 
the
 
table
 
top
 
(
2,
 
Fig.
 
A)
 
clockwise
 
until  the  tyr
e comes  completely of
f the rim.
 
T
ener
e le mani e le altr
e parti del 
corpo il più lontano possibile dalla
torr
etta quando l'autocentrante è
 
in fase di r
otazione per evitar
e
 
rischi di schiacciamento. 
T
o prevent industrial accidents,
 
keep hands and other parts of the
body as far fr
om the tool ar
m as
 
possible when the table top
 
is tur
nin
e la camera d'aria.
Note:
 
If
 
the
 
bead
 
rubber
 
is
 
particularly
 
har
d
 
and
 
stif
f,
 
it
 
will
 
tend
 
to
 
slip
 
of
f
 
the
 
mount/demount
 tool. 
T
o
 
pr
event 
this,
 befor
e
 
tur
ning 
the
 
table
 
top
 
clockwise,
 
r
otate
 
it
 
an
-
 
ticlockwise
 
for
 
a
 
couple
 
of
 
centimeters
 
while
 
holding
 
the
 
bead lifting tool (17, Fig. A) as shown in Fig. E.
 
 
4)
 
Remove the inner tube if the tyre has one.
 
5)
P