B - Start disc penetration
start wheel rotation
the same time lowering the bead breaker disc
a little at a time (control
C - Perform at least one complete revolution to
break the bead.
It is best to grease the rim bead during rotation.
If beads become stuck while demounting tyre, carefully lubricate the disk and the
bead area. In addition, turn the rim in the opposite direction (anticlockwise) while
keeping the disk pressed, as with normal, operation when the rim is turned clockwise.
D - Return the bead-breaker unit upwards
disk penetration is also reset
Lower bead-breaker po-
sitioning.
A - Raise the upper bead-brea-
ker unit from idle position to
operating position by means
of the lever
(Fig. 27).
Move the bead-breaker disk
at a distance of 2-3 mm from
the rim edge.
Do not bring horizontally closer because when the upper arm comes closer so does
the lower arm.
38
(Fig. 26a) and then
(Fig. 26b), while at
).
NOTICE
(Fig. 26a). With this command, bead-breaker
A
NOTICE
B
26b
A
Artiglio 500 User Manual
27