Page 20 of 37
INSTRUCTION, USE AND
MAINTENANCE MANUAL
GB
12.4.1 Bead breaking operations
1. Activate the upper cam pushing push button
(
Fig.
_
13 ref.
_
D
) and keep on bead breaking until
the operation is complete.
Fig.
_
25
2. Move the lower roll close (
Fig.
_
26 ref.
_
1
) with the
key (
Fig.
_
13 ref.
_
G1
).
1
Fig.
_
26
3. Only now turn the wheel clockwise pressing the
pedal (
Fig.
_
14 ref.
_
A
) and, at the same time, the
push button (
Fig.
_
13 ref.
_
G1
), keeping it pressed
until there's room enough for the bead breaking.
WHILE THIS OPERATION IS BEING
CARRIED OUT PAY ATTENTION
NOT TO DEFORM THE TYRE SIDE.
GREASE THE BEAD BEFORE THE
ROLL RE-ENTERS.
4. Once bead breaking in the lower part has been
completed, move the lower roll to rest position
activating push button (
Fig.
_
13 ref.
_
G2
).
NOTE:
until both upper and lower rolls are not back
to rest position it is not possible to carry out
a new diameter adjustment, as described in
Paragraph 12.4 point 2.
5. Rotate the rim until the valve is positioned on the
immediate right of the roll.
WHILE THIS OPERATION IS BEING
CARRIED OUT PAY ATTENTION
NOT TO DEFORM THE TYRE SIDE.
GREASE THE BEAD BEFORE THE
ROLL RE-ENTERS.
G1180.30SLIM - G1180.30SLIMIT
7105-M002-10_R
RAVAGLIOLI S.p.A.