Mondolfo Ferro TBE155 Manuel D'utilisation page 61

breaker disc forward until about half the tyre
has come out of the rim (see Fig. 36).
11) Move the tool holder arm to the non-
working position.
12) Move the mobile platform directly under
the tyre.
13) Lower the turntable until the tyre rests
on the platform.
14) Move the mobile control unit to working
position B.
15) Move the platform outward until the tyre
is completely removed from the rim, making
sure the valve is in its seat.
WHEELS WITH 5-PIECE SIDE RINGS
1) Clamp the wheel on the turntable, as
previously described, and ensure that it is
deflated.
2) Move the mobile control unit to working
position C.
3) Lower the tool holder arm into its working
position until it hooks with the ratchet.
4) Using the control lever, position the wheel
so that the bead breaker disc barely touches
- E - Operator's manual TBE 155
nglIsh
the outer edge of the shoulder side rim.
5) Turn the turntable and at the same time
move it forward until detaching the side ring
from the rim, being careful not to damage
the O-ring.
6) Repeat the operation, making the bead
breaker disc move forward against the side ring
(see fig. 35) until the lock ring is freed, which
will be removed using the side ring lever or
with the help of the bead breaker disc.
7) Remove the O-ring.
8) Move the tool holder arm away from the rim
edge. Release the ratchet and lift the arm to
the non-working position.
Move the tool holder arm to the inner side of
the wheel.
36
9) Press the tool rotation lever and turn it
180°, the tool will lock automatically. Lower
the arm to the working position.
10) Move the mobile control unit to working
position D.
11) Turn the turntable and lower it at the same
time in order to insert the bead breaker disc
between the bead and the rim edge.
Only when the bead starts to detach, move the
disc forward until positioning the external bead
flush with the eternal rim edge.
N.B.: lubricate during this operation.
12) Tilt the tool holder arm to the non-working
position.
13) Move the mobile control unit to working
position B.
14) Move the mobile platform directly under
the tyre.
15) Lower the turntable until the tyre rests
on the platform.
16) Move the platform outward until the tyre
(with the attached side ring) comes off the
rim.
17) Remove the rim from the turntable.
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