Mondolfo Ferro TB125 Manuel D'utilisation page 60

WARNING:
For wheels with an inner tube, be extremely
carefully when stopping the bead breaker
disc from moving forward immediately after
the bead is detached to prevent damaging
the valve and the inner tube.
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 side 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.
9) Press the tool rotation lever and turn it 180°,
the tool will lock automatically. Lower the arm
to the working position.
10) Turn the turntable and advance the bead
breaker disc with small forward movements
following the side ring profile until the second
bead is completely detached.
N.B.: lubricate during this operation.
60
Continue to push the tyre, moving the bead
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
35
on the platform.
14) Move the control console 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 previ-
ously described, and ensure that it is deflated.
2) Move the control console 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
- E - User Manual TB125
nglIsh
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